Config data for tracker page

new page code example by page windrose

extra_script.py

@@ -205,6 +205,11 @@ def generateCfg(inFile,outFile,impl):
                 secret="false";
                 if item.get('type') == 'password':
                     secret="true"
+                """
+                PSRAM Allocator TODO Tests
+                new (heap_caps_malloc(sizeof(GwConfigInterface), MALLOC_CAP_SPIRAM))
+                """
+                #data+="     new (heap_caps_malloc(sizeof(GwConfigInterface), MALLOC_CAP_SPIRAM)) GwConfigInterface(%s,\"%s\",%s);\n"%(name,item.get('default'),secret)
                 data+="     new GwConfigInterface(%s,\"%s\",%s);\n"%(name,item.get('default'),secret)
             data+='}\n'  
     writeFileIfChanged(outFile,data)    
@@ -505,6 +510,8 @@ def prebuild(env):
     env.Append(CPPDEFINES=[('GWDEVVERSION',version)])
 
 def cleangenerated(source, target, env):
+    # TODO source / target order?
+    print("CLEAN: {} - {}".format(source, target))
     od=outPath()
     if os.path.isdir(od):
         print("#cleaning up %s"%od)
@@ -514,7 +521,6 @@ def cleangenerated(source, target, env):
             fn=os.path.join(od,f)
             os.unlink(f)
 
-
 print("#prescript...")
 prebuild(env)
 board="PLATFORM_BOARD_%s"%env["BOARD"].replace("-","_").upper()

extra_script.py.new

@@ -1,542 +0,0 @@
-print("running extra...")
-import gzip
-import shutil
-import os
-import sys
-import inspect
-import json
-import glob
-from datetime import datetime
-import re
-import pprint
-from platformio.project.config import ProjectConfig
-from platformio.project.exception import InvalidProjectConfError
-
-Import("env")
-#print(env.Dump())
-OWN_FILE="extra_script.py"
-GEN_DIR='lib/generated'
-CFG_FILE='web/config.json'
-XDR_FILE='web/xdrconfig.json'
-INDEXJS="index.js"
-INDEXCSS="index.css"
-CFG_INCLUDE='GwConfigDefinitions.h'
-CFG_INCLUDE_IMPL='GwConfigDefImpl.h'
-XDR_INCLUDE='GwXdrTypeMappings.h'
-TASK_INCLUDE='GwUserTasks.h'
-GROVE_CONFIG="GwM5GroveGen.h"
-GROVE_CONFIG_IN="lib/hardware/GwM5Grove.in"
-EMBEDDED_INCLUDE="GwEmbeddedFiles.h"
-
-def getEmbeddedFiles(env):
-    rt=[]
-    efiles=env.GetProjectOption("board_build.embed_files")
-    for f in efiles.split("\n"):
-        if f == '':
-            continue
-        rt.append(f)
-    return rt  
-
-def basePath():
-    #see: https://stackoverflow.com/questions/16771894/python-nameerror-global-name-file-is-not-defined
-    return os.path.dirname(inspect.getfile(lambda: None))
-
-def outPath():
-    return os.path.join(basePath(),GEN_DIR)
-def checkDir():
-    dn=outPath()
-    if not os.path.exists(dn):
-        os.makedirs(dn)
-    if not os.path.isdir(dn):
-        print("unable to create %s"%dn)
-        return False
-    return True    
-
-def isCurrent(infile,outfile):
-    if os.path.exists(outfile):
-        otime=os.path.getmtime(outfile)
-        itime=os.path.getmtime(infile)
-        if (otime >= itime):
-            own=os.path.join(basePath(),OWN_FILE)
-            if os.path.exists(own):
-                owntime=os.path.getmtime(own)
-                if owntime > otime:
-                    return False
-            print("%s is newer then %s, no need to recreate"%(outfile,infile))
-            return True
-    return False        
-def compressFile(inFile,outfile):
-    if isCurrent(inFile,outfile):
-        return
-    print("compressing %s"%inFile)
-    with open(inFile, 'rb') as f_in:
-        with gzip.open(outfile, 'wb') as f_out:
-            shutil.copyfileobj(f_in, f_out)
-
-def generateFile(infile,outfile,callback,inMode='rb',outMode='w'):
-    if isCurrent(infile,outfile):
-        return
-    print("creating %s"%outfile)
-    oh=None
-    with open(infile,inMode) as ch:
-        with open(outfile,outMode) as oh:
-            try:
-                callback(ch,oh,inFile=infile)
-                oh.close()
-            except Exception as e:
-                try:
-                    oh.close()
-                except:
-                    pass
-                os.unlink(outfile)
-                raise
-
-def writeFileIfChanged(fileName,data):
-    if os.path.exists(fileName):
-        with open(fileName,"r") as ih:
-            old=ih.read()
-            ih.close()
-            if old == data:
-                return False
-    print("#generating %s"%fileName)
-    with open(fileName,"w") as oh:
-        oh.write(data)
-    return True    
-
-def mergeConfig(base,other):
-    try:
-        customconfig = env.GetProjectOption("custom_config")
-    except InvalidProjectConfError:
-        customconfig = None
-    for bdir in other:
-        if customconfig and os.path.exists(os.path.join(bdir,customconfig)):
-            cname=os.path.join(bdir,customconfig)
-            print("merge custom config {}".format(cname))
-            with open(cname,'rb') as ah:
-                base += json.load(ah)
-            continue   
-        cname=os.path.join(bdir,"config.json")
-        if os.path.exists(cname):
-            print("merge config %s"%cname)
-            with open(cname,'rb') as ah:
-                merge=json.load(ah)
-                base=base+merge
-    return base
-
-def replaceTexts(data,replacements):
-    if replacements is None:
-        return data
-    if isinstance(data,str):
-        for k,v in replacements.items():
-            data=data.replace("$"+k,str(v))
-        return data
-    if isinstance(data,list):
-        rt=[]
-        for e in data:
-            rt.append(replaceTexts(e,replacements))
-        return rt
-    if isinstance(data,dict):   
-        rt={} 
-        for k,v in data.items():
-            rt[replaceTexts(k,replacements)]=replaceTexts(v,replacements)
-        return rt
-    return data
-def expandConfig(config):
-    rt=[]
-    for item in config:
-        type=item.get('type')
-        if type != 'array':
-            rt.append(item)
-            continue
-        replacements=item.get('replace')
-        children=item.get('children')
-        name=item.get('name')
-        if name is None:
-            name="#unknown#"
-        if not isinstance(replacements,list):
-            raise Exception("missing replacements at array %s"%name)
-        for replace in replacements:
-            if children is not None:
-                for c in children:
-                    rt.append(replaceTexts(c,replace))
-    return rt
-
-def generateMergedConfig(inFile,outFile,addDirs=[]):
-    if not os.path.exists(inFile):
-        raise Exception("unable to read cfg file %s"%inFile)
-    data=""
-    with open(inFile,'rb') as ch:    
-        config=json.load(ch)
-        config=mergeConfig(config,addDirs)
-        config=expandConfig(config)
-        data=json.dumps(config,indent=2)
-        writeFileIfChanged(outFile,data)
-
-def generateCfg(inFile,outFile,impl):
-    if not os.path.exists(inFile):
-        raise Exception("unable to read cfg file %s"%inFile)
-    data=""
-    with open(inFile,'rb') as ch:    
-        config=json.load(ch)     
-        data+="//generated from %s\n"%inFile
-        l=len(config)
-        idx=0
-        if not impl:
-            data+='#include "GwConfigItem.h"\n'
-            data+='class GwConfigDefinitions{\n'
-            data+='  public:\n'
-            data+='  int getNumConfig() const{return %d;}\n'%(l)
-            for item in config:
-                n=item.get('name')
-                if n is None:
-                    continue
-                if len(n) > 15:
-                    raise Exception("%s: config names must be max 15 caracters"%n)
-                data+='  static constexpr const char* %s="%s";\n'%(n,n)
-            data+="};\n"
-        else:
-            data+='void GwConfigHandler::populateConfigs(GwConfigInterface **config){\n'
-            for item in config:
-                name=item.get('name')
-                if name is None:
-                    continue
-                data+='  configs[%d]='%(idx)
-                idx+=1
-                secret="false";
-                if item.get('type') == 'password':
-                    secret="true"
-                data+="     new GwConfigInterface(%s,\"%s\",%s);\n"%(name,item.get('default'),secret)
-            data+='}\n'  
-    writeFileIfChanged(outFile,data)    
-                    
-def labelFilter(label):
-    return re.sub("[^a-zA-Z0-9]","",re.sub("\([0-9]*\)","",label))    
-def generateXdrMappings(fp,oh,inFile=''):
-    jdoc=json.load(fp)
-    oh.write("static GwXDRTypeMapping* typeMappings[]={\n")
-    first=True
-    for cat in jdoc:
-        item=jdoc[cat]
-        cid=item.get('id')
-        if cid is None:
-            continue
-        tc=item.get('type')
-        if tc is not None:
-            if first:
-                first=False
-            else:
-                oh.write(",\n")
-            oh.write("   new GwXDRTypeMapping(%d,0,%d) /*%s*/"%(cid,tc,cat))
-        fields=item.get('fields')
-        if fields is None:
-            continue
-        idx=0
-        for fe in fields:
-            if not isinstance(fe,dict):
-                continue
-            tc=fe.get('t')
-            id=fe.get('v')
-            if id is None:
-                id=idx
-            idx+=1
-            l=fe.get('l') or ''
-            if tc is None or id is None:
-                continue
-            if first:
-                first=False
-            else:
-                oh.write(",\n")
-            oh.write("   new GwXDRTypeMapping(%d,%d,%d) /*%s:%s*/"%(cid,id,tc,cat,l))
-    oh.write("\n")
-    oh.write("};\n")
-    for cat in jdoc:
-        item=jdoc[cat]
-        cid=item.get('id')
-        if cid is None:
-            continue
-        selectors=item.get('selector')
-        if selectors is not None:
-            for selector in selectors:
-                label=selector.get('l')
-                value=selector.get('v')
-                if label is not None and value is not None:
-                    label=labelFilter(label)
-                    define=("GWXDRSEL_%s_%s"%(cat,label)).upper()
-                    oh.write("    #define %s %s\n"%(define,value))
-        fields=item.get('fields')
-        if fields is not None:
-            idx=0
-            for field in fields:
-                v=field.get('v')
-                if v is None:
-                    v=idx
-                else:
-                    v=int(v)
-                label=field.get('l')
-                if v is not None and label is not None:
-                    define=("GWXDRFIELD_%s_%s"%(cat,labelFilter(label))).upper();
-                    oh.write("    #define %s %s\n"%(define,str(v)))
-                idx+=1
-
-class Grove:
-    def __init__(self,name) -> None:
-        self.name=name
-    def _ss(self,z=False):
-        if z:
-            return self.name
-        return self.name if self.name != 'Z' else ''
-    def _suffix(self):
-        return '_'+self.name if self.name != 'Z' else ''
-    def replace(self,line):
-        if line is None:
-            return line
-        return line.replace('$G$',self._ss()).replace('$Z$',self._ss(True)).replace('$GS$',self._suffix())
-def generateGroveDefs(inh,outh,inFile=''):
-    GROVES=[Grove('Z'),Grove('A'),Grove('B'),Grove('C')]
-    definition=[]
-    started=False
-    def writeConfig():
-        for grove in GROVES:        
-            for cl in definition:
-                outh.write(grove.replace(cl))
-
-    for line in inh:
-        if re.match(" *#GROVE",line):
-            started=True
-            if len(definition) > 0:
-                writeConfig()
-            definition=[]
-            continue
-        if started:
-            definition.append(line)
-    if len(definition) > 0:
-        writeConfig()
-
-
-
-userTaskDirs=[]
-
-def getUserTaskDirs():
-    rt=[]
-    taskdirs=glob.glob(os.path.join( basePath(),'lib','*task*'))
-    for task in taskdirs:
-        rt.append(task)
-    return rt
-
-def checkAndAdd(file,names,ilist):
-    if not file.endswith('.h'):
-        return
-    match=False
-    for cmp in names:
-        #print("##check %s<->%s"%(f.lower(),cmp))
-        if file.lower() == cmp:
-            match=True
-    if not match:
-        return
-    ilist.append(file) 
-def genereateUserTasks(outfile):
-    includes=[]
-    for task in userTaskDirs:
-        #print("##taskdir=%s"%task)
-        base=os.path.basename(task)
-        includeNames=[base.lower()+".h",'gw'+base.lower()+'.h']
-        for f in os.listdir(task):
-            checkAndAdd(f,includeNames,includes)
-    includeData=""
-    for i in includes:
-        print("#task include %s"%i)
-        includeData+="#include <%s>\n"%i
-    writeFileIfChanged(outfile,includeData)            
-
-def generateEmbedded(elist,outFile):
-    content=""
-    for entry in elist:
-        content+="EMBED_GZ_FILE(\"%s\",%s,\"%s\");\n"%entry
-    writeFileIfChanged(outFile,content)    
-
-def getContentType(fn):
-    if (fn.endswith('.gz')):
-        fn=fn[0:-3]
-    if (fn.endswith('html')):
-        return "text/html"
-    if (fn.endswith('json')):
-        return "application/json"
-    if (fn.endswith('js')):
-        return "text/javascript"
-    if (fn.endswith('css')):    
-        return "text/css"
-    return "application/octet-stream"
-
-
-def getLibs():
-    base=os.path.join(basePath(),"lib")
-    rt=[]
-    for sd in os.listdir(base):
-        if sd == '..':
-            continue
-        if sd == '.':
-            continue
-        fn=os.path.join(base,sd)
-        if os.path.isdir(fn):
-            rt.append(sd)
-    EXTRAS=['generated']
-    for e in EXTRAS:
-        if not e in rt:
-            rt.append(e)
-    return rt
-
-
-
-def joinFiles(target,pattern,dirlist):
-    flist=[]
-    for dir in dirlist:
-            fn=os.path.join(dir,pattern)
-            if os.path.exists(fn):
-                flist.append(fn)
-    current=False
-    if os.path.exists(target):
-        current=True
-        for f in flist:
-            if not isCurrent(f,target):
-                current=False
-                break
-    if current:
-        print("%s is up to date"%target)
-        return
-    print("creating %s"%target)
-    with gzip.open(target,"wb") as oh:
-        for fn in flist:
-            print("adding %s to %s"%(fn,target))
-            with open(fn,"rb") as rh:
-                shutil.copyfileobj(rh,oh)
-    
-
-OWNLIBS=getLibs()+["FS","WiFi"]
-GLOBAL_INCLUDES=[]
-
-def handleDeps(env):
-    #overwrite the GetProjectConfig
-    #to inject all our libs
-    oldGetProjectConfig=env.GetProjectConfig    
-    def GetProjectConfigX(env):        
-        rt=oldGetProjectConfig()
-        cenv="env:"+env['PIOENV']
-        libs=[]
-        for section,options in rt.as_tuple():
-            if section == cenv:
-                for key,values in options:
-                    if key == 'lib_deps':
-                        libs=values
-    
-        mustUpdate=False
-        for lib in OWNLIBS:
-            if not lib in libs:
-                libs.append(lib)
-                mustUpdate=True
-        if mustUpdate:
-            update=[(cenv,[('lib_deps',libs)])]
-            rt.update(update)
-        return rt
-    env.AddMethod(GetProjectConfigX,"GetProjectConfig")
-    #store the list of all includes after we resolved
-    #the dependencies for our main project
-    #we will use them for all compilations afterwards
-    oldLibBuilder=env.ConfigureProjectLibBuilder
-    def ConfigureProjectLibBuilderX(env):
-        global GLOBAL_INCLUDES
-        project=oldLibBuilder()
-        #print("##ConfigureProjectLibBuilderX")
-        #pprint.pprint(project)
-        if project.depbuilders:
-            #print("##depbuilders %s"%",".join(map(lambda x: x.path,project.depbuilders)))
-            for db in project.depbuilders:
-                idirs=db.get_include_dirs()
-                for id in idirs:
-                    if not id in GLOBAL_INCLUDES:
-                        GLOBAL_INCLUDES.append(id)
-        return project
-    env.AddMethod(ConfigureProjectLibBuilderX,"ConfigureProjectLibBuilder")
-    def injectIncludes(env,node):
-        return env.Object(
-            node,
-            CPPPATH=env["CPPPATH"]+GLOBAL_INCLUDES
-        )
-    env.AddBuildMiddleware(injectIncludes)
-
-
-def prebuild(env):
-    global userTaskDirs
-    print("#prebuild running")
-    if not checkDir():
-        sys.exit(1)
-    ldf_mode=env.GetProjectOption("lib_ldf_mode")
-    if ldf_mode == 'off':
-        print("##ldf off - own dependency handling")
-        handleDeps(env)
-    userTaskDirs=getUserTaskDirs()
-    mergedConfig=os.path.join(outPath(),os.path.basename(CFG_FILE))
-    generateMergedConfig(os.path.join(basePath(),CFG_FILE),mergedConfig,userTaskDirs)
-    compressFile(mergedConfig,mergedConfig+".gz")
-    generateCfg(mergedConfig,os.path.join(outPath(),CFG_INCLUDE),False)
-    generateCfg(mergedConfig,os.path.join(outPath(),CFG_INCLUDE_IMPL),True)
-    joinFiles(os.path.join(outPath(),INDEXJS+".gz"),INDEXJS,["web"]+userTaskDirs)
-    joinFiles(os.path.join(outPath(),INDEXCSS+".gz"),INDEXCSS,["web"]+userTaskDirs)
-    embedded=getEmbeddedFiles(env)
-    filedefs=[]
-    for ef in embedded:
-        print("#checking embedded file %s"%ef)
-        (dn,fn)=os.path.split(ef)
-        pureName=fn
-        if pureName.endswith('.gz'):
-            pureName=pureName[0:-3]
-        ct=getContentType(pureName)
-        usname=ef.replace('/','_').replace('.','_')
-        filedefs.append((pureName,usname,ct))
-        inFile=os.path.join(basePath(),"web",pureName)
-        if os.path.exists(inFile):
-            compressFile(inFile,ef)
-        else:
-            print("#WARNING: infile %s for %s not found"%(inFile,ef))
-    generateEmbedded(filedefs,os.path.join(outPath(),EMBEDDED_INCLUDE))
-    genereateUserTasks(os.path.join(outPath(), TASK_INCLUDE))
-    generateFile(os.path.join(basePath(),XDR_FILE),os.path.join(outPath(),XDR_INCLUDE),generateXdrMappings)
-    generateFile(os.path.join(basePath(),GROVE_CONFIG_IN),os.path.join(outPath(),GROVE_CONFIG),generateGroveDefs,inMode='r')
-    version="dev"+datetime.now().strftime("%Y%m%d")
-    env.Append(CPPDEFINES=[('GWDEVVERSION',version)])
-
-def cleangenerated(source, target, env):
-    od=outPath()
-    if os.path.isdir(od):
-        print("#cleaning up %s"%od)
-        for f in os.listdir(od):
-            if f == "." or f == "..":
-                continue
-            fn=os.path.join(od,f)
-            os.unlink(f)
-
-
-print("#prescript...")
-prebuild(env)
-board="PLATFORM_BOARD_%s"%env["BOARD"].replace("-","_").upper()
-print("Board=#%s#"%board)
-print("BuildFlags=%s"%(" ".join(env["BUILD_FLAGS"])))
-env.Append(
-    LINKFLAGS=[ "-u", "custom_app_desc" ],
-    CPPDEFINES=[(board,"1")]
-)
-#script does not run on clean yet - maybe in the future
-env.AddPostAction("clean",cleangenerated)
-
-#look for extra task scripts and include them here
-for taskdir in userTaskDirs:
-    script = os.path.join(taskdir, "extra_task.py")
-    if os.path.isfile(script):
-        taskname = os.path.basename(os.path.normpath(taskdir))
-        print("#extra task script for '{}'".format(taskname))
-        with open(script) as fh:
-            try:
-                code = compile(fh.read(), taskname, 'exec')
-            except SyntaxError:
-                print("#ERROR: script does not compile")
-                continue
-            exec(code)

extra_script.py.old

@@ -1,518 +0,0 @@
-print("running extra...")
-import gzip
-import shutil
-import os
-import sys
-import inspect
-import json
-import glob
-from datetime import datetime
-import re
-import pprint
-from platformio.project.config import ProjectConfig
-
-
-Import("env")
-#print(env.Dump())
-OWN_FILE="extra_script.py"
-GEN_DIR='lib/generated'
-CFG_FILE='web/config.json'
-XDR_FILE='web/xdrconfig.json'
-INDEXJS="index.js"
-INDEXCSS="index.css"
-CFG_INCLUDE='GwConfigDefinitions.h'
-CFG_INCLUDE_IMPL='GwConfigDefImpl.h'
-XDR_INCLUDE='GwXdrTypeMappings.h'
-TASK_INCLUDE='GwUserTasks.h'
-GROVE_CONFIG="GwM5GroveGen.h"
-GROVE_CONFIG_IN="lib/hardware/GwM5Grove.in"
-EMBEDDED_INCLUDE="GwEmbeddedFiles.h"
-
-def getEmbeddedFiles(env):
-    rt=[]
-    efiles=env.GetProjectOption("board_build.embed_files")
-    for f in efiles.split("\n"):
-        if f == '':
-            continue
-        rt.append(f)
-    return rt  
-
-def basePath():
-    #see: https://stackoverflow.com/questions/16771894/python-nameerror-global-name-file-is-not-defined
-    return os.path.dirname(inspect.getfile(lambda: None))
-
-def outPath():
-    return os.path.join(basePath(),GEN_DIR)
-def checkDir():
-    dn=outPath()
-    if not os.path.exists(dn):
-        os.makedirs(dn)
-    if not os.path.isdir(dn):
-        print("unable to create %s"%dn)
-        return False
-    return True    
-
-def isCurrent(infile,outfile):
-    if os.path.exists(outfile):
-        otime=os.path.getmtime(outfile)
-        itime=os.path.getmtime(infile)
-        if (otime >= itime):
-            own=os.path.join(basePath(),OWN_FILE)
-            if os.path.exists(own):
-                owntime=os.path.getmtime(own)
-                if owntime > otime:
-                    return False
-            print("%s is newer then %s, no need to recreate"%(outfile,infile))
-            return True
-    return False        
-def compressFile(inFile,outfile):
-    if isCurrent(inFile,outfile):
-        return
-    print("compressing %s"%inFile)
-    with open(inFile, 'rb') as f_in:
-        with gzip.open(outfile, 'wb') as f_out:
-            shutil.copyfileobj(f_in, f_out)
-
-def generateFile(infile,outfile,callback,inMode='rb',outMode='w'):
-    if isCurrent(infile,outfile):
-        return
-    print("creating %s"%outfile)
-    oh=None
-    with open(infile,inMode) as ch:
-        with open(outfile,outMode) as oh:
-            try:
-                callback(ch,oh,inFile=infile)
-                oh.close()
-            except Exception as e:
-                try:
-                    oh.close()
-                except:
-                    pass
-                os.unlink(outfile)
-                raise
-
-def writeFileIfChanged(fileName,data):
-    if os.path.exists(fileName):
-        with open(fileName,"r") as ih:
-            old=ih.read()
-            ih.close()
-            if old == data:
-                return False
-    print("#generating %s"%fileName)
-    with open(fileName,"w") as oh:
-        oh.write(data)
-    return True    
-
-def mergeConfig(base,other):
-    for bdir in other:
-        cname=os.path.join(bdir,"config.json")
-        if os.path.exists(cname):
-            print("merge config %s"%cname)
-            with open(cname,'rb') as ah:
-                merge=json.load(ah)
-                base=base+merge
-    return base
-
-def replaceTexts(data,replacements):
-    if replacements is None:
-        return data
-    if isinstance(data,str):
-        for k,v in replacements.items():
-            data=data.replace("$"+k,str(v))
-        return data
-    if isinstance(data,list):
-        rt=[]
-        for e in data:
-            rt.append(replaceTexts(e,replacements))
-        return rt
-    if isinstance(data,dict):   
-        rt={} 
-        for k,v in data.items():
-            rt[replaceTexts(k,replacements)]=replaceTexts(v,replacements)
-        return rt
-    return data
-def expandConfig(config):
-    rt=[]
-    for item in config:
-        type=item.get('type')
-        if type != 'array':
-            rt.append(item)
-            continue
-        replacements=item.get('replace')
-        children=item.get('children')
-        name=item.get('name')
-        if name is None:
-            name="#unknown#"
-        if not isinstance(replacements,list):
-            raise Exception("missing replacements at array %s"%name)
-        for replace in replacements:
-            if children is not None:
-                for c in children:
-                    rt.append(replaceTexts(c,replace))
-    return rt
-
-def generateMergedConfig(inFile,outFile,addDirs=[]):
-    if not os.path.exists(inFile):
-        raise Exception("unable to read cfg file %s"%inFile)
-    data=""
-    with open(inFile,'rb') as ch:    
-        config=json.load(ch)
-        config=mergeConfig(config,addDirs)
-        config=expandConfig(config)
-        data=json.dumps(config,indent=2)
-        writeFileIfChanged(outFile,data)
-
-def generateCfg(inFile,outFile,impl):
-    if not os.path.exists(inFile):
-        raise Exception("unable to read cfg file %s"%inFile)
-    data=""
-    with open(inFile,'rb') as ch:    
-        config=json.load(ch)     
-        data+="//generated from %s\n"%inFile
-        l=len(config)
-        idx=0
-        if not impl:
-            data+='#include "GwConfigItem.h"\n'
-            data+='class GwConfigDefinitions{\n'
-            data+='  public:\n'
-            data+='  int getNumConfig() const{return %d;}\n'%(l)
-            for item in config:
-                n=item.get('name')
-                if n is None:
-                    continue
-                if len(n) > 15:
-                    raise Exception("%s: config names must be max 15 caracters"%n)
-                data+='  static constexpr const char* %s="%s";\n'%(n,n)
-            data+="};\n"
-        else:
-            data+='void GwConfigHandler::populateConfigs(GwConfigInterface **config){\n'
-            for item in config:
-                name=item.get('name')
-                if name is None:
-                    continue
-                data+='  configs[%d]='%(idx)
-                idx+=1
-                secret="false";
-                if item.get('type') == 'password':
-                    secret="true"
-                data+="     new GwConfigInterface(%s,\"%s\",%s);\n"%(name,item.get('default'),secret)
-            data+='}\n'  
-    writeFileIfChanged(outFile,data)    
-                    
-def labelFilter(label):
-    return re.sub("[^a-zA-Z0-9]","",re.sub("\([0-9]*\)","",label))    
-def generateXdrMappings(fp,oh,inFile=''):
-    jdoc=json.load(fp)
-    oh.write("static GwXDRTypeMapping* typeMappings[]={\n")
-    first=True
-    for cat in jdoc:
-        item=jdoc[cat]
-        cid=item.get('id')
-        if cid is None:
-            continue
-        tc=item.get('type')
-        if tc is not None:
-            if first:
-                first=False
-            else:
-                oh.write(",\n")
-            oh.write("   new GwXDRTypeMapping(%d,0,%d) /*%s*/"%(cid,tc,cat))
-        fields=item.get('fields')
-        if fields is None:
-            continue
-        idx=0
-        for fe in fields:
-            if not isinstance(fe,dict):
-                continue
-            tc=fe.get('t')
-            id=fe.get('v')
-            if id is None:
-                id=idx
-            idx+=1
-            l=fe.get('l') or ''
-            if tc is None or id is None:
-                continue
-            if first:
-                first=False
-            else:
-                oh.write(",\n")
-            oh.write("   new GwXDRTypeMapping(%d,%d,%d) /*%s:%s*/"%(cid,id,tc,cat,l))
-    oh.write("\n")
-    oh.write("};\n")
-    for cat in jdoc:
-        item=jdoc[cat]
-        cid=item.get('id')
-        if cid is None:
-            continue
-        selectors=item.get('selector')
-        if selectors is not None:
-            for selector in selectors:
-                label=selector.get('l')
-                value=selector.get('v')
-                if label is not None and value is not None:
-                    label=labelFilter(label)
-                    define=("GWXDRSEL_%s_%s"%(cat,label)).upper()
-                    oh.write("    #define %s %s\n"%(define,value))
-        fields=item.get('fields')
-        if fields is not None:
-            idx=0
-            for field in fields:
-                v=field.get('v')
-                if v is None:
-                    v=idx
-                else:
-                    v=int(v)
-                label=field.get('l')
-                if v is not None and label is not None:
-                    define=("GWXDRFIELD_%s_%s"%(cat,labelFilter(label))).upper();
-                    oh.write("    #define %s %s\n"%(define,str(v)))
-                idx+=1
-
-class Grove:
-    def __init__(self,name) -> None:
-        self.name=name
-    def _ss(self,z=False):
-        if z:
-            return self.name
-        return self.name if self.name is not 'Z' else ''
-    def _suffix(self):
-        return '_'+self.name if self.name is not 'Z' else ''
-    def replace(self,line):
-        if line is None:
-            return line
-        return line.replace('$G$',self._ss()).replace('$Z$',self._ss(True)).replace('$GS$',self._suffix())
-def generateGroveDefs(inh,outh,inFile=''):
-    GROVES=[Grove('Z'),Grove('A'),Grove('B'),Grove('C')]
-    definition=[]
-    started=False
-    def writeConfig():
-        for grove in GROVES:        
-            for cl in definition:
-                outh.write(grove.replace(cl))
-
-    for line in inh:
-        if re.match(" *#GROVE",line):
-            started=True
-            if len(definition) > 0:
-                writeConfig()
-            definition=[]
-            continue
-        if started:
-            definition.append(line)
-    if len(definition) > 0:
-        writeConfig()
-
-
-
-userTaskDirs=[]
-
-def getUserTaskDirs():
-    rt=[]
-    taskdirs=glob.glob(os.path.join( basePath(),'lib','*task*'))
-    for task in taskdirs:
-        rt.append(task)
-    return rt
-
-def checkAndAdd(file,names,ilist):
-    if not file.endswith('.h'):
-        return
-    match=False
-    for cmp in names:
-        #print("##check %s<->%s"%(f.lower(),cmp))
-        if file.lower() == cmp:
-            match=True
-    if not match:
-        return
-    ilist.append(file) 
-def genereateUserTasks(outfile):
-    includes=[]
-    for task in userTaskDirs:
-        #print("##taskdir=%s"%task)
-        base=os.path.basename(task)
-        includeNames=[base.lower()+".h",'gw'+base.lower()+'.h']
-        for f in os.listdir(task):
-            checkAndAdd(f,includeNames,includes)
-    includeData=""
-    for i in includes:
-        print("#task include %s"%i)
-        includeData+="#include <%s>\n"%i
-    writeFileIfChanged(outfile,includeData)            
-
-def generateEmbedded(elist,outFile):
-    content=""
-    for entry in elist:
-        content+="EMBED_GZ_FILE(\"%s\",%s,\"%s\");\n"%entry
-    writeFileIfChanged(outFile,content)    
-
-def getContentType(fn):
-    if (fn.endswith('.gz')):
-        fn=fn[0:-3]
-    if (fn.endswith('html')):
-        return "text/html"
-    if (fn.endswith('json')):
-        return "application/json"
-    if (fn.endswith('js')):
-        return "text/javascript"
-    if (fn.endswith('css')):    
-        return "text/css"
-    return "application/octet-stream"
-
-
-def getLibs():
-    base=os.path.join(basePath(),"lib")
-    rt=[]
-    for sd in os.listdir(base):
-        if sd == '..':
-            continue
-        if sd == '.':
-            continue
-        fn=os.path.join(base,sd)
-        if os.path.isdir(fn):
-            rt.append(sd)
-    EXTRAS=['generated']
-    for e in EXTRAS:
-        if not e in rt:
-            rt.append(e)
-    return rt
-
-
-
-def joinFiles(target,pattern,dirlist):
-    flist=[]
-    for dir in dirlist:
-            fn=os.path.join(dir,pattern)
-            if os.path.exists(fn):
-                flist.append(fn)
-    current=False
-    if os.path.exists(target):
-        current=True
-        for f in flist:
-            if not isCurrent(f,target):
-                current=False
-                break
-    if current:
-        print("%s is up to date"%target)
-        return
-    print("creating %s"%target)
-    with gzip.open(target,"wb") as oh:
-        for fn in flist:
-            print("adding %s to %s"%(fn,target))
-            with open(fn,"rb") as rh:
-                shutil.copyfileobj(rh,oh)
-    
-
-OWNLIBS=getLibs()+["FS","WiFi"]
-GLOBAL_INCLUDES=[]
-
-def handleDeps(env):
-    #overwrite the GetProjectConfig
-    #to inject all our libs
-    oldGetProjectConfig=env.GetProjectConfig    
-    def GetProjectConfigX(env):        
-        rt=oldGetProjectConfig()
-        cenv="env:"+env['PIOENV']
-        libs=[]
-        for section,options in rt.as_tuple():
-            if section == cenv:
-                for key,values in options:
-                    if key == 'lib_deps':
-                        libs=values
-    
-        mustUpdate=False
-        for lib in OWNLIBS:
-            if not lib in libs:
-                libs.append(lib)
-                mustUpdate=True
-        if mustUpdate:
-            update=[(cenv,[('lib_deps',libs)])]
-            rt.update(update)
-        return rt
-    env.AddMethod(GetProjectConfigX,"GetProjectConfig")
-    #store the list of all includes after we resolved
-    #the dependencies for our main project
-    #we will use them for all compilations afterwards
-    oldLibBuilder=env.ConfigureProjectLibBuilder
-    def ConfigureProjectLibBuilderX(env):
-        global GLOBAL_INCLUDES
-        project=oldLibBuilder()
-        #print("##ConfigureProjectLibBuilderX")
-        #pprint.pprint(project)
-        if project.depbuilders:
-            #print("##depbuilders %s"%",".join(map(lambda x: x.path,project.depbuilders)))
-            for db in project.depbuilders:
-                idirs=db.get_include_dirs()
-                for id in idirs:
-                    if not id in GLOBAL_INCLUDES:
-                        GLOBAL_INCLUDES.append(id)
-        return project
-    env.AddMethod(ConfigureProjectLibBuilderX,"ConfigureProjectLibBuilder")
-    def injectIncludes(env,node):
-        return env.Object(
-            node,
-            CPPPATH=env["CPPPATH"]+GLOBAL_INCLUDES
-        )
-    env.AddBuildMiddleware(injectIncludes)
-
-
-def prebuild(env):
-    global userTaskDirs
-    print("#prebuild running")
-    if not checkDir():
-        sys.exit(1)
-    ldf_mode=env.GetProjectOption("lib_ldf_mode")
-    if ldf_mode == 'off':
-        print("##ldf off - own dependency handling")
-        handleDeps(env)
-    userTaskDirs=getUserTaskDirs()
-    mergedConfig=os.path.join(outPath(),os.path.basename(CFG_FILE))
-    generateMergedConfig(os.path.join(basePath(),CFG_FILE),mergedConfig,userTaskDirs)
-    compressFile(mergedConfig,mergedConfig+".gz")
-    generateCfg(mergedConfig,os.path.join(outPath(),CFG_INCLUDE),False)
-    generateCfg(mergedConfig,os.path.join(outPath(),CFG_INCLUDE_IMPL),True)
-    joinFiles(os.path.join(outPath(),INDEXJS+".gz"),INDEXJS,["web"]+userTaskDirs)
-    joinFiles(os.path.join(outPath(),INDEXCSS+".gz"),INDEXCSS,["web"]+userTaskDirs)
-    embedded=getEmbeddedFiles(env)
-    filedefs=[]
-    for ef in embedded:
-        print("#checking embedded file %s"%ef)
-        (dn,fn)=os.path.split(ef)
-        pureName=fn
-        if pureName.endswith('.gz'):
-            pureName=pureName[0:-3]
-        ct=getContentType(pureName)
-        usname=ef.replace('/','_').replace('.','_')
-        filedefs.append((pureName,usname,ct))
-        inFile=os.path.join(basePath(),"web",pureName)
-        if os.path.exists(inFile):
-            compressFile(inFile,ef)
-        else:
-            print("#WARNING: infile %s for %s not found"%(inFile,ef))
-    generateEmbedded(filedefs,os.path.join(outPath(),EMBEDDED_INCLUDE))
-    genereateUserTasks(os.path.join(outPath(), TASK_INCLUDE))
-    generateFile(os.path.join(basePath(),XDR_FILE),os.path.join(outPath(),XDR_INCLUDE),generateXdrMappings)
-    generateFile(os.path.join(basePath(),GROVE_CONFIG_IN),os.path.join(outPath(),GROVE_CONFIG),generateGroveDefs,inMode='r')
-    version="dev"+datetime.now().strftime("%Y%m%d")
-    env.Append(CPPDEFINES=[('GWDEVVERSION',version)])
-
-def cleangenerated(source, target, env):
-    od=outPath()
-    if os.path.isdir(od):
-        print("#cleaning up %s"%od)
-        for f in os.listdir(od):
-            if f == "." or f == "..":
-                continue
-            fn=os.path.join(od,f)
-            os.unlink(f)
-
-
-print("#prescript...")
-prebuild(env)
-board="PLATFORM_BOARD_%s"%env["BOARD"].replace("-","_").upper()
-print("Board=#%s#"%board)
-print("BuildFlags=%s"%(" ".join(env["BUILD_FLAGS"])))
-env.Append(
-    LINKFLAGS=[ "-u", "custom_app_desc" ],
-    CPPDEFINES=[(board,"1")]
-)
-#script does not run on clean yet - maybe in the future
-env.AddPostAction("clean",cleangenerated)

lib/boatData/GwBoatData.cpp

@@ -12,6 +12,7 @@ public:
     static int getType(const double &x) { return GWTYPE_DOUBLE; }
     static int getType(const String &x) { return GWTYPE_STRING; }
     static int getType(const GwSatInfoList &x) { return GWTYPE_USER + 1; }
+    static int getType(const GwAisTargetList &x) { return GWTYPE_USER + 1; }
 };
 
 bool GwBoatItemBase::isValid(unsigned long now) const
@@ -289,6 +290,7 @@ template class GwBoatItem<uint32_t>;
 template class GwBoatItem<uint16_t>;
 template class GwBoatItem<int16_t>;
 template class GwBoatItem<String>;
+
 void GwSatInfoList::houseKeeping(unsigned long ts)
 {
     if (ts == 0)
@@ -302,6 +304,7 @@ void GwSatInfoList::houseKeeping(unsigned long ts)
                    }),
                sats.end());
 }
+
 void GwSatInfoList::update(GwSatInfo entry, unsigned long validTill)
 {
     entry.validTill = validTill;
@@ -344,6 +347,63 @@ void GwBoatDataSatList::toJsonDoc(GwJsonDocument *doc, unsigned long minTime)
     GwBoatItem<GwSatInfoList>::toJsonDoc(doc, minTime);
 }
 
+void GwAisTargetList::houseKeeping(unsigned long ts)
+{
+    if (ts == 0) {
+        ts = millis();
+    }
+    targets.erase(
+        std::remove_if(
+            targets.begin(),
+            targets.end(),
+            [ts, this](const GwAisTarget &target) {
+                return target.validTill < ts;
+            }
+        ),
+        targets.end()
+    );
+}
+
+void GwAisTargetList::update(GwAisTarget target, unsigned long validTill)
+{
+    target.validTill = validTill;
+    for (auto it = targets.begin(); it != targets.end(); it++) {
+        if (it->mmsi == target.mmsi) {
+            *it = target;
+            houseKeeping();
+            return;
+        }
+    }
+    houseKeeping();
+    targets.push_back(target);
+}
+
+GwBoatDataAisList::GwBoatDataAisList(String name, String formatInfo, GwBoatItemBase::TOType toType, GwBoatItemMap *map) : GwBoatItem<GwAisTargetList>(name, formatInfo, toType, map) {}
+
+bool GwBoatDataAisList::update(GwAisTarget target, int source)
+{
+    unsigned long now = millis();
+    if (isValid(now))
+    {
+        //priority handling
+        //sources with lower ids will win
+        //and we will not overwrite their value
+        if (lastUpdateSource < source)
+        {
+            return false;
+        }
+    }
+    lastUpdateSource = source;
+    uls(now);
+    data.update(target, now+invalidTime);
+    return true;
+}
+void GwBoatDataAisList::toJsonDoc(GwJsonDocument *doc, unsigned long minTime)
+{
+    data.houseKeeping();
+    GwBoatItem<GwAisTargetList>::toJsonDoc(doc, minTime);
+}
+
 GwBoatData::GwBoatData(GwLog *logger, GwConfigHandler *cfg)
 {
     this->logger = logger;
@@ -513,6 +573,11 @@ bool convertToJson(const GwSatInfoList &si, JsonVariant &variant)
     return variant.set(si.getNumSats());
 }
 
+bool convertToJson(const GwAisTargetList &si, JsonVariant &variant)
+{
+    return variant.set(si.getNumTargets());
+}
+
 #ifdef _UNDEF
 #include <ArduinoJson/Json/TextFormatter.hpp>
 

lib/boatData/GwBoatData.h

@@ -196,6 +196,55 @@ public:
 
 };
 
+class GwAisTarget {
+public:
+    uint32_t mmsi;
+    char callsign[8];
+    char name[21];
+    uint8_t vesseltype;
+    double lat;
+    double lon;
+    float length;
+    float beam;
+    float sog;
+    float cog;
+    unsigned long validTill;
+};
+
+class GwAisTargetList {
+public:
+    static const GwBoatItemBase::TOType toType=GwBoatItemBase::TOType::ais;
+    std::vector<GwAisTarget> targets;
+    void houseKeeping(unsigned long ts=0);
+    void update(GwAisTarget target, unsigned long validTill);
+    int getNumTargets() const {
+        return targets.size();
+    }
+    GwAisTarget *getAt(int idx){
+        if (idx >= 0 && idx < targets.size()) return &targets.at(idx);
+        return NULL;
+    }
+    operator double(){ return getNumTargets();}
+};
+
+class GwBoatDataAisList : public GwBoatItem<GwAisTargetList> {
+public:
+    GwBoatDataAisList(String name, String formatInfo, GwBoatItemBase::TOType toType, GwBoatItemMap *map = NULL);
+    bool update(GwAisTarget target, int source);
+    virtual void toJsonDoc(GwJsonDocument *doc, unsigned long minTime);
+    GwAisTarget *getAt(int idx) {
+        if (! isValid()) return NULL;
+        return data.getAt(idx);
+    }
+    int getNumTargets(){
+        if (! isValid()) return 0;
+        return data.getNumTargets();
+    }
+    virtual double getDoubleValue(){
+        return (double)(data.getNumTargets());
+    }
+};
+
 class GwBoatItemNameProvider
 {
 public:
@@ -256,6 +305,7 @@ class GwBoatData{
     GWBOATDATA(double,WPLon,formatLongitude) // waypoint longitude
     GWBOATDATA(String,WPName,formatName) // waypoint name
     GWSPECBOATDATA(GwBoatDataSatList,SatInfo,GwSatInfoList::toType,formatFixed0);
+    GWSPECBOATDATA(GwBoatDataAisList,AisTarget,GwAisTargetList::toType,formatFixed0);
     public:
         GwBoatData(GwLog *logger, GwConfigHandler *cfg);
         ~GwBoatData();

lib/gwupdate/GwUpdate.cpp

@@ -79,7 +79,7 @@ GwUpdate::GwUpdate(GwLog *log, GwWebServer *webserver, PasswordChecker ckr)
                     }
                     if (!param->hasError())
                     {
-                        AsyncWebParameter *hash=request->getParam("_hash");
+                        const AsyncWebParameter *hash=request->getParam("_hash");
                         if (! hash){
                             hash=request->getParam("_hash",true);
                         }
@@ -141,4 +141,4 @@ GwUpdate::GwUpdate(GwLog *log, GwWebServer *webserver, PasswordChecker ckr)
                     }
                 }
             });
-}
+}

lib/gwwebserver/GwWebServer.cpp

@@ -27,7 +27,7 @@ void sendEmbeddedFile(String name,String contentType,AsyncWebServerRequest *requ
     std::map<String,EmbeddedFile*>::iterator it=embeddedFiles.find(name);
     if (it != embeddedFiles.end()){
       EmbeddedFile* found=it->second;
-      AsyncWebServerResponse *response=request->beginResponse_P(200,contentType,found->start,found->len);
+      AsyncWebServerResponse *response=request->beginResponse(200, contentType, found->start, found->len);
       response->addHeader(F("Content-Encoding"), F("gzip"));
       request->send(response);
     }

lib/obp60task/BoatDataCalibration.cpp

@@ -101,7 +101,7 @@ void CalibrationDataList::readConfig(GwConfigHandler* config, GwLog* logger)
         calibMap[instance].slope = slope;
         calibMap[instance].smooth = smooth;
         calibMap[instance].isCalibrated = false;
-        logger->logDebug(GwLog::LOG, "stored calibration data: %s, offset: %f, slope: %f, smoothing: %f", instance.c_str(),
+        logger->logDebug(GwLog::LOG, "calibration data: %s, offset: %f, slope: %f, smoothing: %f", instance.c_str(),
             calibMap[instance].offset, calibMap[instance].slope, calibMap[instance].smooth);
     }
     logger->logDebug(GwLog::LOG, "all calibration data read");
@@ -117,7 +117,7 @@ void CalibrationDataList::calibrateInstance(GwApi::BoatValue* boatDataValue, GwL
     std::string format = "";
 
     if (calibMap.find(instance) == calibMap.end()) {
-        logger->logDebug(GwLog::DEBUG, "BoatDataCalibration: %s not found in calibration data list", instance.c_str());
+        logger->logDebug(GwLog::DEBUG, "BoatDataCalibration: %s not in calibration list", instance.c_str());
         return;
     } else if (!boatDataValue->valid) { // no valid boat data value, so we don't want to apply calibration data
         calibMap[instance].isCalibrated = false;

lib/obp60task/BoatDataCalibration.h

@@ -3,7 +3,7 @@
 #ifndef _BOATDATACALIBRATION_H
 #define _BOATDATACALIBRATION_H
 
-#include "Pagedata.h"
+#include "GwApi.h"
 #include <string>
 #include <unordered_map>
 
@@ -30,4 +30,4 @@ private:
 
 extern CalibrationDataList calibrationData; // this list holds all calibration data
 
-#endif
+#endif

lib/obp60task/LedSpiTask.cpp

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 #include <FreeRTOS.h>
 #include "LedSpiTask.h"
 #include "GwHardware.h"
@@ -251,6 +252,11 @@ void handleSpiLeds(void *param){
     vTaskDelete(NULL);
 }
 
-void createSpiLedTask(LedTaskData *param){
-    xTaskCreate(handleSpiLeds,"handleLeds",4000,param,3,NULL);
+void createSpiLedTask(LedTaskData *param) {
+    TaskHandle_t xHandle = NULL;
+    GwLog *logger = param->api->getLogger();
+    esp_err_t err = xTaskCreate(handleSpiLeds, "handleLeds", configMINIMAL_STACK_SIZE + 2048, param, 3, &xHandle);
+    if (err != pdPASS) {
+        logger->logDebug(GwLog::ERROR, "Failed to create spiled task! (err=%d)", err);
+    };
 }

lib/obp60task/OBP60Extensions.cpp

@@ -25,6 +25,7 @@
 #include "fonts/Ubuntu_Bold20pt8b.h"
 #include "fonts/Ubuntu_Bold32pt8b.h"
 #include "fonts/Atari16px8b.h" // Key label font
+#include "fonts/Atari6px8b.h"  // Very small (6x6) font
 
 // E-Ink Display
 #define GxEPD_WIDTH 400     // Display width
@@ -81,7 +82,7 @@ void hardwareInit(GwApi *api)
 
     Wire.begin();
     // Init PCF8574 digital outputs
-    Wire.setClock(I2C_SPEED);       // Set I2C clock on 10 kHz
+    Wire.setClock(I2C_SPEED);       // Set I2C clock as defined
     if(pcf8574_Out.begin()){        // Initialize PCF8574
         pcf8574_Out.write8(255);    // Clear all outputs
     }
@@ -212,8 +213,8 @@ void deepSleep(CommonData &common){
     setFlashLED(false);                     // Flash LED Off
     buzzer(TONE4, 20);                      // Buzzer tone 4kHz 20ms
     // Shutdown EInk display
-    epd->setFullWindow();               // Set full Refresh
-    epd->fillScreen(common.bgcolor);    // Clear screen
+    epd->setFullWindow();                   // Set full Refresh
+    epd->fillScreen(common.bgcolor);        // Clear screen
     epd->setTextColor(common.fgcolor);
     epd->setFont(&Ubuntu_Bold20pt8b);
     epd->setCursor(85, 150);
@@ -221,8 +222,8 @@ void deepSleep(CommonData &common){
     epd->setFont(&Ubuntu_Bold8pt8b);
     epd->setCursor(65, 175);
     epd->print("To wake up press key and wait 5s");
-    epd->nextPage();                // Update display contents
-    epd->powerOff();                // Display power off
+    epd->nextPage();                        // Update display contents
+    epd->powerOff();                        // Display power off
     setPortPin(OBP_POWER_50, false);        // Power off ePaper display
     // Stop system
     esp_deep_sleep_start();                 // Deep Sleep with weakup via touch pin
@@ -346,11 +347,14 @@ void setBuzzerPower(uint power){
     buzzerpower = power;
 }
 
-// Delete xdr prefix from string
-String xdrDelete(String input){
-    if(input.substring(0,3) == "xdr"){
+// Delete xdr prefix from string and optional limit length
+String xdrDelete(String input, uint8_t maxlen) {
+    if (input.substring(0, 3) == "xdr") {
         input = input.substring(3, input.length());
     }
+    if (maxlen > 0) {
+        return input.substring(0, maxlen);
+    }
     return input;
 }
 
@@ -474,6 +478,7 @@ void displayHeader(CommonData &commonData, bool symbolmode, GwApi::BoatValue *da
     uint16_t symbol_x = 2;
     static const uint16_t symbol_offset = 20;
 
+    // TODO invert and get rid of the if
     if(commonData.config->getBool(commonData.config->statusLine) == true){
 
         // Show status info
@@ -583,7 +588,7 @@ void displayHeader(CommonData &commonData, bool symbolmode, GwApi::BoatValue *da
         heartbeat = !heartbeat;
 
         // Date and time
-        String fmttype = commonData.config->getString(commonData.config->dateFormat);
+        fmtDate fmttype = commonData.fmt->getDateFormat(commonData.config->getString(commonData.config->dateFormat));
         String timesource = commonData.config->getString(commonData.config->timeSource);
         double tz = commonData.config->getString(commonData.config->timeZone).toDouble();
         epd->setTextColor(commonData.fgcolor);
@@ -594,7 +599,7 @@ void displayHeader(CommonData &commonData, bool symbolmode, GwApi::BoatValue *da
             if (commonData.data.rtcValid) {
                 time_t tv = mktime(&commonData.data.rtcTime) + (int)(tz * 3600);
                 struct tm *local_tm = localtime(&tv);
-                epd->print(formatTime('m', local_tm->tm_hour, local_tm->tm_min, 0));
+                epd->print(formatTime(fmtTime::MMHH, local_tm->tm_hour, local_tm->tm_min, 0));
                 epd->print(" ");
                 epd->print(formatDate(fmttype, local_tm->tm_year + 1900, local_tm->tm_mon + 1, local_tm->tm_mday));
                 epd->print(" ");
@@ -921,7 +926,7 @@ void doImageRequest(GwApi *api, int *pageno, const PageStruct pages[MAX_PAGE_NUM
         createPBM(fb, &imageBuffer, GxEPD_WIDTH, GxEPD_HEIGHT);
     }
 
-    AsyncWebServerResponse *response = request->beginResponse_P(200, mimetype, (const uint8_t*)imageBuffer.data(), imageBuffer.size());
+    AsyncWebServerResponse *response = request->beginResponse(200, mimetype, (const uint8_t*)imageBuffer.data(), imageBuffer.size());
     response->addHeader("Content-Disposition", "inline; filename=" + filename);
     request->send(response);
 

lib/obp60task/OBP60Extensions.h

@@ -55,6 +55,7 @@ extern const GFXfont Ubuntu_Bold16pt8b;
 extern const GFXfont Ubuntu_Bold20pt8b;
 extern const GFXfont Ubuntu_Bold32pt8b;
 extern const GFXfont Atari16px;
+extern const GFXfont Atari6px;
 
 // Global functions
 #ifdef DISPLAY_GDEW042T2
@@ -102,7 +103,7 @@ void setBlinkingLED(bool on);                   // Set blinking flash LED active
 void buzzer(uint frequency, uint duration);     // Buzzer function
 void setBuzzerPower(uint power);                // Set buzzer power
 
-String xdrDelete(String input);                 // Delete xdr prefix from string
+String xdrDelete(String input, uint8_t maxlen = 0); // Delete xdr prefix from string and optional limit length
 
 void drawTextCenter(int16_t cx, int16_t cy, String text);
 void drawTextRalign(int16_t x, int16_t y, String text);

lib/obp60task/OBP60Formatter.cpp

@@ -20,6 +20,7 @@ Formatter::Formatter(GwConfigHandler *config) {
     windspeedFormat = config->getString(config->windspeedFormat);
     tempFormat = config->getString(config->tempFormat);
     dateFormat = config->getString(config->dateFormat);
+    dateFmt = getDateFormat(dateFormat);
     usesimudata = config->getBool(config->useSimuData);
     precision = config->getString(config->valueprecision);
 
@@ -35,6 +36,37 @@ Formatter::Formatter(GwConfigHandler *config) {
 
 }
 
+fmtType Formatter::stringToFormat(const char* formatStr) {
+    auto it = formatMap.find(formatStr);
+    if (it != formatMap.end()) {
+        return it->second;
+    }
+    return fmtType::XDR_G; // generic as default
+}
+
+fmtDate Formatter::getDateFormat(String sformat) {
+    if (sformat == "DE") {
+        return fmtDate::DE;
+    }
+    if (sformat == "GB") {
+        return fmtDate::GB;
+    }
+    if (sformat == "US") {
+        return fmtDate::US;
+    }
+    return fmtDate::ISO; // default
+}
+
+fmtTime Formatter::getTimeFormat(String sformat) {
+    if (sformat == "MMHH") {
+        return fmtTime::MMHH;
+    }
+    if (sformat == "MMHHSS") {
+        return fmtTime::MMHHSS;
+    }
+    return fmtTime::MMHH; // default
+}
+
 FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &commondata){
     GwLog *logger = commondata.logger;
     FormattedData result;
@@ -43,7 +75,7 @@ FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &common
 
     // If boat value not valid
     if (! value->valid && !usesimudata){
-        result.svalue = "---";
+        result.svalue = placeholder;
         return result;
     }
 
@@ -86,12 +118,7 @@ FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &common
         else{
             snprintf(buffer, bsize, "01.01.2022"); 
         }
-        if(timeZone == 0){
-            result.unit = "UTC";
-        }
-        else{
-            result.unit = "LOT";
-        }
+        result.unit = ((timeZone == 0) ? "UTC" : "LOT");
     }
     //########################################################
     else if(value->getFormat() == "formatTime"){
@@ -121,12 +148,7 @@ FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &common
             snprintf(buffer, bsize, "11:36:%02i", int(sec));
             lasttime = millis();
         }
-        if(timeZone == 0){
-            result.unit = "UTC";
-        }
-        else{
-            result.unit = "LOT";
-        }
+        result.unit = ((timeZone == 0) ? "UTC" : "LOT");
     }
     //########################################################
     else if (value->getFormat() == "formatFixed0"){
@@ -286,13 +308,13 @@ FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &common
         if (rotation < -100){
             rotation = -99;
         }
-        if (rotation > 100){
+        else if (rotation > 100){
             rotation = 99;
         }
         if (rotation > -10 && rotation < 10){
             snprintf(buffer, bsize, "%3.2f", rotation);
         }
-        if (rotation <= -10 || rotation >= 10){
+        else {
             snprintf(buffer, bsize, "%3.0f", rotation);
         }
     }
@@ -330,12 +352,7 @@ FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &common
             String latdir = "";
             float degree = abs(int(lat));
             float minute = abs((lat - int(lat)) * 60);
-            if (lat > 0){
-                latdir = "N";
-            }
-            else {
-                latdir = "S";
-            }
+            latdir = (lat > 0) ? "N" : "S";
             latitude = String(degree,0) + "\x90 " + String(minute,4) + "' " + latdir;
             result.unit = "";
             strcpy(buffer, latitude.c_str());
@@ -354,12 +371,7 @@ FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &common
             String londir = "";
             float degree = abs(int(lon));
             float minute = abs((lon - int(lon)) * 60);
-            if (lon > 0){
-                londir = "E";
-            }
-            else {
-                londir = "W";
-            }
+            londir = (lon > 0) ? "E" : "W";
             longitude = String(degree,0) + "\x90 " + String(minute,4) + "' " + londir;
             result.unit = "";
             strcpy(buffer, longitude.c_str());
@@ -381,7 +393,7 @@ FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &common
             depth = rawvalue;
         }
         if(String(lengthFormat) == "ft"){
-            depth = depth * 3.28084;
+            depth = depth * 3.28084; // TODO use global defined factor
             result.unit = "ft";
         }
         else{
@@ -411,7 +423,7 @@ FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &common
             xte = xte * 0.001;
             result.unit = "km";
         } else if (distanceFormat == "nm") {
-            xte = xte * 0.000539957;
+            xte = xte * 0.000539957; // TODO use global defined factor
             result.unit = "nm";
         } else {
             result.unit = "m";
@@ -447,7 +459,7 @@ FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &common
         else{
             result.unit = "K";
         }
-        if(temp < 10) {
+        if (temp < 10) {
             snprintf(buffer, bsize, fmt_dec_1, temp);
         }
         else if (temp < 100) {
@@ -473,7 +485,7 @@ FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &common
             result.unit = "km";
         }
         else if (String(distanceFormat) == "nm") {
-            distance = distance * 0.000539957;
+            distance = distance * 0.000539957; // TODO use global defined factor
             result.unit = "nm";
         }
         else {
@@ -802,32 +814,36 @@ FormattedData Formatter::formatValue(GwApi::BoatValue *value, CommonData &common
     return result;
 }
 
-String formatDate(String fmttype, uint16_t year, uint8_t month, uint8_t day) {
+String formatDate(fmtDate fmttype, uint16_t year, uint8_t month, uint8_t day) {
     char buffer[12];
-    if (fmttype == "GB") {
+    if (fmttype == fmtDate::GB) {
         snprintf(buffer, 12, "%02d/%02d/%04d", day , month, year);
     }
-    else if (fmttype == "US") {
+    else if (fmttype == fmtDate::US) {
         snprintf(buffer, 12, "%02d/%02d/%04d", month, day, year);
     }
-    else if (fmttype == "ISO") {
+    else if (fmttype == fmtDate::ISO) {
         snprintf(buffer, 12, "%04d-%02d-%02d", year, month, day);
     }
-    else {
+    else if (fmttype == fmtDate::DE) {
         snprintf(buffer, 12, "%02d.%02d.%04d", day, month, year);
+    } else {
+        snprintf(buffer, 12, "%04d-%02d-%02d", year, month, day);
     }
     return String(buffer);
 }
 
-String formatTime(char fmttype, uint8_t hour, uint8_t minute, uint8_t second) {
-    // fmttype: s: with seconds, m: only minutes
+String formatTime(fmtTime fmttype, uint8_t hour, uint8_t minute, uint8_t second) {
     char buffer[10];
-    if (fmttype == 'm') {
+    if (fmttype == fmtTime::MMHH) {
         snprintf(buffer, 10, "%02d:%02d", hour , minute);
     }
-    else {
+    else if (fmttype == fmtTime::MMHHSS) {
         snprintf(buffer, 10, "%02d:%02d:%02d", hour, minute, second);
     }
+    else {
+        snprintf(buffer, 10, "%02d%02d%02d", hour, minute, second);
+    }
     return String(buffer);
 }
 

lib/obp60task/OBP60Formatter.h

@@ -2,41 +2,12 @@
 #ifndef _OBP60FORMATTER_H
 #define _OBP60FORMATTER_H
 
+#include "GwApi.h"
+#include "Pagedata.h"
+#include <unordered_map>
+
 /*
 
-Formatter names as defined in BoatItemBase
-    formatCourse
-    formatKnots
-    formatWind
-    formatLatitude
-    formatLongitude
-    formatXte
-    formatFixed0
-    formatDepth
-    kelvinToC      TODO not a format but conversion
-    mtr2nm         TODO not a format but conversion
-    formatDop      dilution of precision
-    formatRot
-    formatDate
-    formatTime
-    formatName
-
-XDR Formatter names
-    formatXdr:P:P // pressure percent
-    formatXdr:P:B // pressure bar
-    formatXdr:U:V // voltage volt
-    formatXdr:I:A // current ampere
-    formatXdr:C:K // temperature kelvin
-    formatXdr:C:C // temperature celsius
-    formatXdr:H:P // humidity percent
-    formatXdr:V:P // volume percent
-    formatXdr:V:M // volume cubic meters
-    formatXdr:R:I // flow liter per second?
-    formatXdr:G:  // generic
-    formatXdr:A:P // angle percent
-    formatXdr:A:D // angle degrees
-    formatXdr:T:R // tachometer rpm
-
 XDR types
     A 	Angular displacement
     C 	Temperature
@@ -69,8 +40,77 @@ XDR units
  
  */
 
+enum class fmtType {
+    // Formatter names as defined in BoatItemBase
+    COURSE,
+    KNOTS,
+    WIND,
+    LATITUDE,
+    LONGITUDE,
+    XTE,
+    FIXED0,
+    DEPTH,
+    DOP,       // dilution of precision
+    ROT,
+    DATE,
+    TIME,
+    NAME,
+
+    kelvinToC, // TODO not a format but conversion
+    mtr2nm,    // TODO not a format but conversion
+
+    // XDR Formatter names
+    XDR_PP,     // pressure percent
+    XDR_PB,     // pressure bar
+    XDR_UV,     // voltage volt
+    XDR_IA,     // current ampere
+    XDR_CK,     // temperature kelvin
+    XDR_CC,     // temperature celsius
+    XDR_HP,     // humidity percent
+    XDR_VP,     // volume percent
+    XDR_VM,     // volume cubic meters
+    XDR_RI,     // flow liter per second?
+    XDR_G,      // generic
+    XDR_AP,     // angle percent
+    XDR_AD,     // angle degrees
+    XDR_TR      // tachometer rpm
+};
+
+// Hint: String is not supported
+static std::unordered_map<const char*, fmtType> formatMap PROGMEM = {
+    {"formatCourse", fmtType::COURSE},
+    {"formatKnots", fmtType::KNOTS},
+    {"formatWind", fmtType::WIND},
+    {"formatLatitude", fmtType::LATITUDE},
+    {"formatLongitude", fmtType::LONGITUDE},
+    {"formatXte", fmtType::XTE},
+    {"formatFixed0", fmtType::FIXED0},
+    {"formatDepth", fmtType::DEPTH},
+    {"formatDop", fmtType::DOP},
+    {"formatRot", fmtType::ROT},
+    {"formatDate", fmtType::DATE},
+    {"formatTime", fmtType::TIME},
+    {"formatName", fmtType::NAME},
+    {"kelvinToC", fmtType::kelvinToC},
+    {"mtr2nm", fmtType::mtr2nm},
+    {"formatXdr:P:P", fmtType::XDR_PP},
+    {"formatXdr:P:B", fmtType::XDR_PB},
+    {"formatXdr:U:V", fmtType::XDR_UV},
+    {"formatXdr:I:A", fmtType::XDR_IA},
+    {"formatXdr:C:K", fmtType::XDR_CK},
+    {"formatXdr:C:C", fmtType::XDR_CC},
+    {"formatXdr:H:P", fmtType::XDR_HP},
+    {"formatXdr:V:P", fmtType::XDR_VP},
+    {"formatXdr:V:M", fmtType::XDR_VM},
+    {"formatXdr:R:I", fmtType::XDR_RI},
+    {"formatXdr:G:", fmtType::XDR_G},
+    {"formatXdr:A:P", fmtType::XDR_AP},
+    {"formatXdr:A:D", fmtType::XDR_AD},
+    {"formatXdr:T:R", fmtType::XDR_TR}
+};
+
 // Possible formats as scoped enums
-enum class fmtDate {DE, EN, GB, ISO};
+enum class fmtDate {DE, GB, US, ISO};
 enum class fmtTime {MMHH, MMHHSS};
 enum class fmtLength {METER, FEET, FATHOM, CABLE};
 enum class fmtDepth {METER, FEET, FATHOM};
@@ -106,6 +146,7 @@ private:
     String windspeedFormat = "kn"; // [m/s|km/h|kn|bft]
     String tempFormat = "C";       // [K|°C|°F]
     String dateFormat = "ISO";     // [DE|GB|US|ISO]
+    fmtDate dateFmt;
     bool usesimudata = false;      // [on|off]
 
     String precision = "2";        // [1|2]
@@ -115,12 +156,16 @@ private:
 
 public:
     Formatter(GwConfigHandler *config);
+    fmtType stringToFormat(const char* formatStr);
+    fmtDate getDateFormat(String sformat);
+    fmtTime getTimeFormat(String sformat);
     FormattedData formatValue(GwApi::BoatValue *value, CommonData &commondata);
+    String placeholder = "---";
 };
 
-// Standard format functions without overhead
-String formatDate(String fmttype, uint16_t year, uint8_t month, uint8_t day);
-String formatTime(char fmttype, uint8_t hour, uint8_t minute, uint8_t second);
+// Standard format functions without class and overhead
+String formatDate(fmtDate fmttype, uint16_t year, uint8_t month, uint8_t day);
+String formatTime(fmtTime fmttype, uint8_t hour, uint8_t minute, uint8_t second);
 String formatLatitude(double lat);
 String formatLongitude(double lon);
 

lib/obp60task/OBPDataOperations.cpp

@@ -1,5 +1,147 @@
 #include "OBPDataOperations.h"
 
+// --- Class HstryBuf ---------------
+// Init history buffers for selected boat data
+void HstryBuf::init(BoatValueList* boatValues, GwLog *log) {
+
+    logger = log;
+
+    int hstryUpdFreq = 1000; // Update frequency for history buffers in ms
+    int hstryMinVal = 0; // Minimum value for these history buffers
+    twdHstryMax = 6283; // Max value for wind direction (TWD, AWD) in rad [0...2*PI], shifted by 1000 for 3 decimals
+    twsHstryMax = 65000; // Max value for wind speed (TWS, AWS) in m/s [0..65], shifted by 1000 for 3 decimals
+    awdHstryMax = twdHstryMax;
+    awsHstryMax = twsHstryMax;
+    twdHstryMin = hstryMinVal;
+    twsHstryMin = hstryMinVal;
+    awdHstryMin = hstryMinVal;
+    awsHstryMin = hstryMinVal;
+    const double DBL_MAX = std::numeric_limits<double>::max();
+
+    // Initialize history buffers with meta data
+    hstryBufList.twdHstry->setMetaData("TWD", "formatCourse", hstryUpdFreq, hstryMinVal, twdHstryMax);
+    hstryBufList.twsHstry->setMetaData("TWS", "formatKnots", hstryUpdFreq, hstryMinVal, twsHstryMax);
+    hstryBufList.awdHstry->setMetaData("AWD", "formatCourse", hstryUpdFreq, hstryMinVal, twdHstryMax);
+    hstryBufList.awsHstry->setMetaData("AWS", "formatKnots", hstryUpdFreq, hstryMinVal, twsHstryMax);
+
+    // create boat values for history data types, if they don't exist yet
+    twdBVal = boatValues->findValueOrCreate(hstryBufList.twdHstry->getName());
+    twsBVal = boatValues->findValueOrCreate(hstryBufList.twsHstry->getName());
+    twaBVal = boatValues->findValueOrCreate("TWA");
+    awdBVal = boatValues->findValueOrCreate(hstryBufList.awdHstry->getName());
+    awsBVal = boatValues->findValueOrCreate(hstryBufList.awsHstry->getName());
+
+    if (!awdBVal->valid) { // AWD usually does not exist
+        awdBVal->setFormat(hstryBufList.awdHstry->getFormat());
+        awdBVal->value = DBL_MAX;
+    }
+
+    // collect boat values for true wind calculation
+    awaBVal = boatValues->findValueOrCreate("AWA");
+    hdtBVal = boatValues->findValueOrCreate("HDT");
+    hdmBVal = boatValues->findValueOrCreate("HDM");
+    varBVal = boatValues->findValueOrCreate("VAR");
+    cogBVal = boatValues->findValueOrCreate("COG");
+    sogBVal = boatValues->findValueOrCreate("SOG");
+}
+
+// Handle history buffers for TWD, TWS, AWD, AWS
+//void HstryBuf::handleHstryBuf(GwApi* api, BoatValueList* boatValues, bool useSimuData) {
+void HstryBuf::handleHstryBuf(bool useSimuData) {
+
+    static int16_t twd = 20; //initial value only relevant if we use simulation data
+    static uint16_t tws = 20; //initial value only relevant if we use simulation data
+    static double awd, aws, hdt = 20; //initial value only relevant if we use simulation data
+    GwApi::BoatValue *calBVal; // temp variable just for data calibration -> we don't want to calibrate the original data here
+
+    LOG_DEBUG(GwLog::DEBUG,"obp60task handleHstryBuf: TWD_isValid? %d, twdBVal: %.1f, twaBVal: %.1f, twsBVal: %.1f", twdBVal->valid, twdBVal->value * RAD_TO_DEG,
+        twaBVal->value * RAD_TO_DEG, twsBVal->value * 3.6 / 1.852);
+
+    if (twdBVal->valid) {
+        calBVal = new GwApi::BoatValue("TWD"); // temporary solution for calibration of history buffer values
+        calBVal->setFormat(twdBVal->getFormat());
+        calBVal->value = twdBVal->value;
+        calBVal->valid = twdBVal->valid;
+        calibrationData.calibrateInstance(calBVal, logger); // Check if boat data value is to be calibrated
+        twd = static_cast<int16_t>(std::round(calBVal->value * 1000.0));
+        if (twd >= twdHstryMin && twd <= twdHstryMax) {
+            hstryBufList.twdHstry->add(twd);
+        }
+        delete calBVal;
+        calBVal = nullptr;
+    } else if (useSimuData) {
+        twd += random(-20, 20);
+        twd = WindUtils::to360(twd);
+        hstryBufList.twdHstry->add(static_cast<int16_t>(DegToRad(twd) * 1000.0));
+    }
+
+    if (twsBVal->valid) {
+        calBVal = new GwApi::BoatValue("TWS"); // temporary solution for calibration of history buffer values
+        calBVal->setFormat(twsBVal->getFormat());
+        calBVal->value = twsBVal->value;
+        calBVal->valid = twsBVal->valid;
+        calibrationData.calibrateInstance(calBVal, logger); // Check if boat data value is to be calibrated
+        tws = static_cast<uint16_t>(std::round(calBVal->value * 1000));
+        if (tws >= twsHstryMin && tws <= twsHstryMax) {
+            hstryBufList.twsHstry->add(tws);
+        }
+        delete calBVal;
+        calBVal = nullptr;
+    } else if (useSimuData) {
+        tws += random(-5000, 5000); // TWS value in m/s; expands to 3 decimals
+        tws = constrain(tws, 0, 25000); // Limit TWS to [0..25] m/s
+        hstryBufList.twsHstry->add(tws);
+    }
+
+    if (awaBVal->valid) {
+        if (hdtBVal->valid) {
+            hdt = hdtBVal->value; // Use HDT if available
+        } else {
+            hdt = WindUtils::calcHDT(&hdmBVal->value, &varBVal->value, &cogBVal->value, &sogBVal->value);
+        }
+
+        awd = awaBVal->value + hdt;
+        awd = WindUtils::to2PI(awd);
+        calBVal = new GwApi::BoatValue("AWD"); // temporary solution for calibration of history buffer values
+        calBVal->value = awd;
+        calBVal->setFormat(awdBVal->getFormat());
+        calBVal->valid = true;
+        calibrationData.calibrateInstance(calBVal, logger); // Check if boat data value is to be calibrated
+        awdBVal->value = calBVal->value;
+        awdBVal->valid = true;
+        awd = std::round(calBVal->value * 1000.0);
+        if (awd >= awdHstryMin && awd <= awdHstryMax) {
+            hstryBufList.awdHstry->add(static_cast<int16_t>(awd));
+        }
+        delete calBVal;
+        calBVal = nullptr;
+    } else if (useSimuData) {
+        awd += random(-20, 20);
+        awd = WindUtils::to360(awd);
+        hstryBufList.awdHstry->add(static_cast<int16_t>(DegToRad(awd) * 1000.0));
+    }
+    
+    if (awsBVal->valid) {
+        calBVal = new GwApi::BoatValue("AWS"); // temporary solution for calibration of history buffer values
+        calBVal->setFormat(awsBVal->getFormat());
+        calBVal->value = awsBVal->value;
+        calBVal->valid = awsBVal->valid;
+        calibrationData.calibrateInstance(calBVal, logger); // Check if boat data value is to be calibrated
+        aws = std::round(calBVal->value * 1000);
+        if (aws >= awsHstryMin && aws <= awsHstryMax) {
+            hstryBufList.awsHstry->add(static_cast<uint16_t>(aws));
+        }
+        delete calBVal;
+        calBVal = nullptr;
+    } else if (useSimuData) {
+        aws += random(-5000, 5000); // TWS value in m/s; expands to 1 decimal
+        aws = constrain(aws, 0, 25000); // Limit TWS to [0..25] m/s
+        hstryBufList.awsHstry->add(aws);
+    }
+}
+// --- Class HstryBuf ---------------
+
+// --- Class WindUtils --------------
 double WindUtils::to2PI(double a)
 {
     a = fmod(a, 2 * M_PI);
@@ -68,29 +210,25 @@ void WindUtils::calcTwdSA(const double* AWA, const double* AWS,
     double awd = *AWA + *HDT;
     awd = to2PI(awd);
     double stw = -*STW;
-    //    Serial.println("\ncalcTwdSA: AWA: " + String(*AWA) + ", AWS: " + String(*AWS) + ", CTW: " + String(*CTW) + ", STW: " + String(*STW) + ", HDT: " + String(*HDT));
     addPolar(&awd, AWS, CTW, &stw, TWD, TWS);
 
     // Normalize TWD and TWA to 0-360°
     *TWD = to2PI(*TWD);
     *TWA = toPI(*TWD - *HDT);
-    //    Serial.println("calcTwdSA: TWD: " + String(*TWD) + ", TWS: " + String(*TWS));
 }
 
 double WindUtils::calcHDT(const double* hdmVal, const double* varVal, const double* cogVal, const double* sogVal)
 {
     double hdt;
     double minSogVal = 0.1; // SOG below this value (m/s) is assumed to be  data noise from GPS sensor
-    static const double DBL_MIN = std::numeric_limits<double>::lowest();
 
-    // Serial.println("\ncalcTrueWind: HDT: " + String(*hdtVal) + ", HDM: " + String(*hdmVal) + ", VAR: " + String(*varVal) + ", SOG: " + String(*sogVal) + ", COG: " + String(*cogVal));
-    if (*hdmVal != DBL_MIN) {
-        hdt = *hdmVal + (*varVal != DBL_MIN ? *varVal : 0.0); // Use corrected HDM if HDT is not available (or just HDM if VAR is not available)
+    if (*hdmVal != DBL_MAX) {
+        hdt = *hdmVal + (*varVal != DBL_MAX ? *varVal : 0.0); // Use corrected HDM if HDT is not available (or just HDM if VAR is not available)
         hdt = to2PI(hdt);
-    } else if (*cogVal != DBL_MIN && *sogVal >= minSogVal) {
+    } else if (*cogVal != DBL_MAX && *sogVal >= minSogVal) {
         hdt = *cogVal; // Use COG as fallback if HDT and HDM are not available, and SOG is not data noise
     } else {
-        hdt = DBL_MIN; // Cannot calculate HDT without valid HDM or HDM+VAR or COG
+        hdt = DBL_MAX; // Cannot calculate HDT without valid HDM or HDM+VAR or COG
     }
 
     return hdt;
@@ -103,37 +241,23 @@ bool WindUtils::calcTrueWind(const double* awaVal, const double* awsVal,
     double stw, hdt, ctw;
     double twd, tws, twa;
     double minSogVal = 0.1; // SOG below this value (m/s) is assumed to be  data noise from GPS sensor
-    static const double DBL_MIN = std::numeric_limits<double>::lowest();
 
-    // Serial.println("\ncalcTrueWind: HDT: " + String(*hdtVal) + ", HDM: " + String(*hdmVal) + ", VAR: " + String(*varVal) + ", SOG: " + String(*sogVal) + ", COG: " + String(*cogVal));
-/*    if (*hdtVal != DBL_MIN) {
-        hdt = *hdtVal; // Use HDT if available
-    } else {
-        if (*hdmVal != DBL_MIN) {
-            hdt = *hdmVal + (*varVal != DBL_MIN ? *varVal : 0.0); // Use corrected HDM if HDT is not available (or just HDM if VAR is not available)
-            hdt = to2PI(hdt);
-        } else if (*cogVal != DBL_MIN && *sogVal >= minSogVal) {
-            hdt = *cogVal; // Use COG as fallback if HDT and HDM are not available, and SOG is not data noise
-        } else {
-            return false; // Cannot calculate without valid HDT or HDM+VAR or COG
-        }
-    } */
-    if (*hdtVal != DBL_MIN) {
+    if (*hdtVal != DBL_MAX) {
         hdt = *hdtVal; // Use HDT if available
     } else {
         hdt = calcHDT(hdmVal, varVal, cogVal, sogVal);
     }
 
-    if (*cogVal != DBL_MIN && *sogVal >= minSogVal) { // if SOG is data noise, we don't trust COG
+    if (*cogVal != DBL_MAX && *sogVal >= minSogVal) { // if SOG is data noise, we don't trust COG
 
         ctw = *cogVal; // Use COG for CTW if available
     } else {
         ctw = hdt; // 2nd approximation for CTW; hdt must exist if we reach this part of the code
     }
 
-    if (*stwVal != DBL_MIN) {
+    if (*stwVal != DBL_MAX) {
         stw = *stwVal; // Use STW if available
-    } else if (*sogVal != DBL_MIN) {
+    } else if (*sogVal != DBL_MAX) {
         stw = *sogVal;
     } else {
         // If STW and SOG are not available, we cannot calculate true wind
@@ -141,7 +265,7 @@ bool WindUtils::calcTrueWind(const double* awaVal, const double* awsVal,
     }
     // Serial.println("\ncalcTrueWind: HDT: " + String(hdt) + ", CTW: " + String(ctw) + ", STW: " + String(stw));
 
-    if ((*awaVal == DBL_MIN) || (*awsVal == DBL_MIN)) {
+    if ((*awaVal == DBL_MAX) || (*awsVal == DBL_MAX)) {
         // Cannot calculate true wind without valid AWA, AWS; other checks are done earlier
         return false;
     } else {
@@ -153,3 +277,46 @@ bool WindUtils::calcTrueWind(const double* awaVal, const double* awsVal,
         return true;
     }
 }
+
+// Calculate true wind data and add to obp60task boat data list
+bool WindUtils::addTrueWind(GwApi* api, BoatValueList* boatValues, GwLog* log) {
+
+    GwLog* logger = log;
+
+    double awaVal, awsVal, cogVal, stwVal, sogVal, hdtVal, hdmVal, varVal;
+    double twd, tws, twa;
+    bool isCalculated = false;
+
+    awaVal = awaBVal->valid ? awaBVal->value : DBL_MAX;
+    awsVal = awsBVal->valid ? awsBVal->value : DBL_MAX;
+    cogVal = cogBVal->valid ? cogBVal->value : DBL_MAX;
+    stwVal = stwBVal->valid ? stwBVal->value : DBL_MAX;
+    sogVal = sogBVal->valid ? sogBVal->value : DBL_MAX;
+    hdtVal = hdtBVal->valid ? hdtBVal->value : DBL_MAX;
+    hdmVal = hdmBVal->valid ? hdmBVal->value : DBL_MAX;
+    varVal = varBVal->valid ? varBVal->value : DBL_MAX;
+    LOG_DEBUG(GwLog::DEBUG,"obp60task addTrueWind: AWA %.1f, AWS %.1f, COG %.1f, STW %.1f, SOG %.2f, HDT %.1f, HDM %.1f, VAR %.1f", awaBVal->value * RAD_TO_DEG, awsBVal->value * 3.6 / 1.852,
+            cogBVal->value * RAD_TO_DEG, stwBVal->value * 3.6 / 1.852, sogBVal->value * 3.6 / 1.852, hdtBVal->value * RAD_TO_DEG, hdmBVal->value * RAD_TO_DEG, varBVal->value * RAD_TO_DEG);
+
+    isCalculated = calcTrueWind(&awaVal, &awsVal, &cogVal, &stwVal, &sogVal, &hdtVal, &hdmVal, &varVal, &twd, &tws, &twa);
+
+    if (isCalculated) { // Replace values only, if successfully calculated and not already available
+        if (!twdBVal->valid) {
+            twdBVal->value = twd;
+            twdBVal->valid = true;
+        }
+        if (!twsBVal->valid) {
+            twsBVal->value = tws;
+            twsBVal->valid = true;
+        }
+        if (!twaBVal->valid) {
+            twaBVal->value = twa;
+            twaBVal->valid = true;
+        }
+    }
+    LOG_DEBUG(GwLog::DEBUG,"obp60task addTrueWind: isCalculated %d, TWD %.1f, TWA %.1f, TWS %.1f", isCalculated, twdBVal->value * RAD_TO_DEG,
+        twaBVal->value * RAD_TO_DEG, twsBVal->value * 3.6 / 1.852);
+
+    return isCalculated;
+}
+// --- Class WindUtils --------------

lib/obp60task/OBPDataOperations.h

@@ -1,39 +1,90 @@
 #pragma once
-#include "GwApi.h"
+#include <N2kMessages.h>
 #include "OBPRingBuffer.h"
-// #include <Arduino.h>
+#include "BoatDataCalibration.h"        // Functions lib for data instance calibration
+#include "obp60task.h"
 #include <math.h>
 
 typedef struct {
     RingBuffer<int16_t>* twdHstry;
-    RingBuffer<int16_t>* twsHstry;
+    RingBuffer<uint16_t>* twsHstry;
     RingBuffer<int16_t>* awdHstry;
-    RingBuffer<int16_t>* awsHstry;
+    RingBuffer<uint16_t>* awsHstry;
 } tBoatHstryData; // Holds pointers to all history buffers for boat data
 
 class HstryBuf {
+private:
+    GwLog *logger;
+
+    RingBuffer<int16_t> twdHstry; // Circular buffer to store true wind direction values
+    RingBuffer<uint16_t> twsHstry; // Circular buffer to store true wind speed values (TWS)
+    RingBuffer<int16_t> awdHstry; // Circular buffer to store apparant wind direction values
+    RingBuffer<uint16_t> awsHstry; // Circular buffer to store apparant xwind speed values (AWS)
+    int16_t twdHstryMin; // Min value for wind direction (TWD) in history buffer
+    int16_t twdHstryMax; // Max value for wind direction (TWD) in history buffer
+    uint16_t twsHstryMin;
+    uint16_t twsHstryMax;
+    int16_t awdHstryMin;
+    int16_t awdHstryMax;
+    uint16_t awsHstryMin;
+    uint16_t awsHstryMax;
+
+    // boat values for buffers and for true wind calculation
+    GwApi::BoatValue *twdBVal, *twsBVal, *twaBVal, *awdBVal, *awsBVal;
+    GwApi::BoatValue *awaBVal, *hdtBVal, *hdmBVal, *varBVal, *cogBVal, *sogBVal;
 
 public:
+    tBoatHstryData hstryBufList;
 
+    HstryBuf(){
+        hstryBufList = {&twdHstry, &twsHstry, &awdHstry, &awsHstry}; // Generate history buffers of zero size
+    };
+    HstryBuf(int size) {
+        hstryBufList = {&twdHstry, &twsHstry, &awdHstry, &awsHstry}; 
+        hstryBufList.twdHstry->resize(960); // store 960 TWD values for 16 minutes history
+        hstryBufList.twsHstry->resize(960);
+        hstryBufList.awdHstry->resize(960);
+        hstryBufList.awsHstry->resize(960);
+    };
+    void init(BoatValueList* boatValues, GwLog *log);
+    void handleHstryBuf(bool useSimuData);
 };
 
 class WindUtils {
+private:
+    GwApi::BoatValue *twdBVal, *twsBVal, *twaBVal;
+    GwApi::BoatValue *awaBVal, *awsBVal, *cogBVal, *stwBVal, *sogBVal, *hdtBVal, *hdmBVal, *varBVal;
+    static constexpr double DBL_MAX = std::numeric_limits<double>::max();
 
 public:
+    WindUtils(BoatValueList* boatValues){
+        twdBVal = boatValues->findValueOrCreate("TWD");
+        twsBVal = boatValues->findValueOrCreate("TWS");
+        twaBVal = boatValues->findValueOrCreate("TWA");
+        awaBVal = boatValues->findValueOrCreate("AWA");
+        awsBVal = boatValues->findValueOrCreate("AWS");
+        cogBVal = boatValues->findValueOrCreate("COG");
+        stwBVal = boatValues->findValueOrCreate("STW");
+        sogBVal = boatValues->findValueOrCreate("SOG");
+        hdtBVal = boatValues->findValueOrCreate("HDT");
+        hdmBVal = boatValues->findValueOrCreate("HDM");
+        varBVal = boatValues->findValueOrCreate("VAR");
+    };
     static double to2PI(double a);
     static double toPI(double a);
     static double to360(double a);
     static double to180(double a);
-    static void toCart(const double* phi, const double* r, double* x, double* y);
-    static void toPol(const double* x, const double* y, double* phi, double* r);
-    static void addPolar(const double* phi1, const double* r1,
+    void toCart(const double* phi, const double* r, double* x, double* y);
+    void toPol(const double* x, const double* y, double* phi, double* r);
+    void addPolar(const double* phi1, const double* r1,
         const double* phi2, const double* r2,
         double* phi, double* r);
-    static void calcTwdSA(const double* AWA, const double* AWS,
+    void calcTwdSA(const double* AWA, const double* AWS,
         const double* CTW, const double* STW, const double* HDT,
         double* TWD, double* TWS, double* TWA);
     static double calcHDT(const double* hdmVal, const double* varVal, const double* cogVal, const double* sogVal);
-    static bool calcTrueWind(const double* awaVal, const double* awsVal,
+    bool calcTrueWind(const double* awaVal, const double* awsVal,
         const double* cogVal, const double* stwVal, const double* sogVal, const double* hdtVal,
         const double* hdmVal, const double* varVal, double* twdVal, double* twsVal, double* twaVal);
-};
+    bool addTrueWind(GwApi* api, BoatValueList* boatValues, GwLog *log);
+};

lib/obp60task/OBPKeyboardTask.cpp

@@ -1,9 +1,10 @@
-#ifndef _OBP60FUNCTIONS_H
-#define _OBP60FUNCTIONS_H
-
+// SPDX-License-Identifier: GPL-2.0-or-later
+#if defined BOARD_OBP60S3 || defined BOARD_OBP40S3
 #include <Arduino.h>
 #include "OBP60Hardware.h"
-  
+#include "OBP60Extensions.h" // for buzzer
+#include "OBPKeyboardTask.h"
+
 // Global vars
 
 // Touch keypad over ESP32 touch sensor inputs  
@@ -58,10 +59,10 @@ void initKeys(CommonData &commonData) {
     commonData.keydata[5].h = height;
 }
 
-  #ifdef HARDWARE_V21
-  // Keypad functions for original OBP60 hardware
-  int readKeypad(GwLog* logger, uint thSensitivity, bool use_syspage) {
-    
+#ifdef HARDWARE_V21
+// Keypad functions for original OBP60 hardware
+int readKeypad(GwLog* logger, uint thSensitivity) {
+
     // Touch sensor values
     // 35000 - Not touched
     // 50000 - Light toched with fingertip
@@ -233,35 +234,35 @@ void initKeys(CommonData &commonData) {
     keycodeold2 = keycode2;
 
     return keystatus;
-  }
-  #endif
+}
+#endif
 
-  #ifdef BOARD_OBP40S3
-  int readSensorpads(){
-      // Read key code
-      if(digitalRead(UP) == LOW){
+#ifdef BOARD_OBP40S3
+int readSensorpads(){
+    // Read key code
+    if (digitalRead(UP) == LOW) {
         keycode = 10; // Left swipe
-      }
-      else if(digitalRead(DOWN) == LOW){
-        keycode = 9;  // Right swipe
-      }
-      else if(digitalRead(CONF) == LOW){
-        keycode = 3;  // Key 3
-      }
-      else if(digitalRead(MENUE) == LOW){
-        keycode = 1;  // Key 1
-      }
-      else if(digitalRead(EXIT) == LOW){
-        keycode = 2;  // Key 2
-      }
-      else{
-        keycode = 0;  // No key activ
-      }
-      return keycode;
     }
+    else if (digitalRead(DOWN) == LOW) {
+        keycode = 9;  // Right swipe
+    }
+    else if (digitalRead(CONF) == LOW) {
+        keycode = 3;  // Key 3
+    }
+    else if (digitalRead(MENUE) == LOW) {
+        keycode = 1;  // Key 1
+    }
+    else if (digitalRead(EXIT) == LOW) {
+        keycode = 2;  // Key 2
+    }
+    else {
+        keycode = 0;  // No key activ
+    }
+    return keycode;
+}
 
-  // Keypad functions for OBP60 clone (thSensitivity is inactiv)
-  int readKeypad(GwLog* logger, uint thSensitivity, bool use_syspage) {
+// Keypad functions for OBP60 clone (thSensitivity is inactiv)
+int readKeypad(GwLog* logger, uint thSensitivity, bool use_syspage) {
     pinMode(UP, INPUT);
     pinMode(DOWN, INPUT);
     pinMode(CONF, INPUT);
@@ -273,31 +274,68 @@ void initKeys(CommonData &commonData) {
 
     // Detect key
     if (keycode > 0 ){
-      if(keycode != keycodeold){
-        starttime = millis();   // Start key pressed
-        keycodeold = keycode;
-      }
-      // If key pressed longer than 100ms
-      if(millis() > starttime + 100 && keycode == keycodeold) {
-        if (use_syspage and keycode == 3) {
-            keystatus = 12;
-        } else {
-            keystatus = keycode;
+        if(keycode != keycodeold){
+            starttime = millis();   // Start key pressed
+            keycodeold = keycode;
+        }
+        // If key pressed longer than 100ms
+        if(millis() > starttime + 100 && keycode == keycodeold) {
+            if (use_syspage and keycode == 3) {
+                keystatus = 12;
+            } else {
+                keystatus = keycode;
+            }
+            // Copy keycode
+            keycodeold = keycode;
+            // 100% Task-CPU RLY?
+            while(readSensorpads() > 0){} // Wait for pad release
+            delay(keydelay);
         }
-        // Copy keycode
-        keycodeold = keycode;
-        while(readSensorpads() > 0){} // Wait for pad release
-        delay(keydelay);
-      }
     }
-    else{
-      keycode = 0;
-      keycodeold = 0;
-      keystatus = 0;
+    else {
+        keycode = 0;
+        keycodeold = 0;
+        keystatus = 0;
     }
 
     return keystatus;
-  }
-  #endif
+}
+#endif
+
+void keyboardTask(void *param) {
+
+   // params needed: 
+   //   queue
+   //   logger
+   //   sensitivity
+   //   use_syspage  for deep sleep activation
+
+    KbTaskData *data = (KbTaskData *)param;
+
+    int keycode = 0;
+    data->logger->logDebug(GwLog::LOG, "Start keyboard task");
+
+    while (true) {
+#ifdef BOARD_OBP40S3
+        keycode = readKeypad(data->logger, data->sensitivity, data->use_syspage);
+#else
+        keycode = readKeypad(data->logger, data->sensitivity);
+#endif
+        //send a key event
+        if (keycode != 0) {
+            xQueueSend(data->queue, &keycode, 0);
+            data->logger->logDebug(GwLog::LOG,"kbtask: send keycode: %d", keycode);
+        }
+        delay(20);      // 50Hz update rate (20ms)
+    }
+    vTaskDelete(NULL);
+}
+
+void createKeyboardTask(KbTaskData *param) {
+    TaskHandle_t xHandle = NULL;
+    if (xTaskCreate(keyboardTask, "keyboard", configMINIMAL_STACK_SIZE + 1024, param, configMAX_PRIORITIES-1, &xHandle) != pdPASS) {
+        param->logger->logDebug(GwLog::ERROR, "Failed to create keyboard task!");
+    };
+}
 
 #endif

lib/obp60task/OBPKeyboardTask.h

@@ -0,0 +1,16 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+#include "GwLog.h"
+#include "Pagedata.h"
+
+typedef struct {
+    QueueHandle_t queue;
+    GwLog* logger = nullptr;
+    uint sensitivity = 100;
+#ifdef BOARD_OBP40S3
+    bool use_syspage = true;
+#endif
+} KbTaskData;
+
+void initKeys(CommonData &commonData);
+void createKeyboardTask(KbTaskData *param);

lib/obp60task/OBPRingBuffer.h

@@ -9,28 +9,32 @@
 template <typename T>
 class RingBuffer {
 private:
-    mutable SemaphoreHandle_t bufLocker;
-    std::vector<T> buffer;
+    std::vector<T> buffer; // THE buffer vector
     size_t capacity;
     size_t head; // Points to the next insertion position
     size_t first; // Points to the first (oldest) valid element
     size_t last; // Points to the last (newest) valid element
     size_t count; // Number of valid elements currently in buffer
     bool is_Full; // Indicates that all buffer elements are used and ringing is in use
-    T MIN_VAL; // lowest possible value of buffer
-    T MAX_VAL; // highest possible value of buffer of type <T>
+    T MIN_VAL; // lowest possible value of buffer of type <T>
+    T MAX_VAL; // highest possible value of buffer of type <T> -> indicates invalid value in buffer
+    mutable SemaphoreHandle_t bufLocker;
 
     // metadata for buffer
     String dataName; // Name of boat data in buffer
     String dataFmt; // Format of boat data in buffer
     int updFreq; // Update frequency in milliseconds
-    T smallest; // Value range of buffer: smallest value
-    T largest; // Value range of buffer: biggest value
+    T smallest; // Value range of buffer: smallest value; needs to be => MIN_VAL
+    T largest; // Value range of buffer: biggest value; needs to be < MAX_VAL, since MAX_VAL indicates invalid entries
+
+    void initCommon();
 
 public:
+    RingBuffer();
     RingBuffer(size_t size);
     void setMetaData(String name, String format, int updateFrequency, T minValue, T maxValue); // Set meta data for buffer
     bool getMetaData(String& name, String& format, int& updateFrequency, T& minValue, T& maxValue); // Get meta data of buffer
+    bool getMetaData(String& name, String& format);
     String getName() const; // Get buffer name
     String getFormat() const; // Get buffer data format
     void add(const T& value); // Add a new value to  buffer
@@ -51,11 +55,12 @@ public:
     size_t getLastIdx() const; // Get the index of newest value in buffer
     bool isEmpty() const; // Check if buffer is empty
     bool isFull() const; // Check if buffer is full
-    T getMinVal() const; // Get lowest possible value for buffer; used for initialized buffer data
-    T getMaxVal() const; // Get highest possible value for buffer
+    T getMinVal() const; // Get lowest possible value for buffer
+    T getMaxVal() const; // Get highest possible value for buffer; used for unset/invalid buffer data
     void clear(); // Clear buffer
+    void resize(size_t size); // Delete buffer and set new size
     T operator[](size_t index) const; // Operator[] for convenient access (same as get())
     std::vector<T> getAllValues() const; // Get all current values as a vector
 };
 
-#include "OBPRingBuffer.tpp"
+#include "OBPRingBuffer.tpp"

lib/obp60task/OBPRingBuffer.tpp

@@ -1,5 +1,30 @@
 #include "OBPRingBuffer.h"
 
+template <typename T>
+void RingBuffer<T>::initCommon() {
+    MIN_VAL = std::numeric_limits<T>::lowest();
+    MAX_VAL = std::numeric_limits<T>::max();
+    dataName = "";
+    dataFmt = "";
+    updFreq = -1;
+    smallest = MIN_VAL;
+    largest = MAX_VAL;
+    bufLocker = xSemaphoreCreateMutex();
+}
+
+template <typename T>
+RingBuffer<T>::RingBuffer()
+    : capacity(0)
+    , head(0)
+    , first(0)
+    , last(0)
+    , count(0)
+    , is_Full(false)
+{
+    initCommon();
+    // <buffer> stays empty
+}
+
 template <typename T>
 RingBuffer<T>::RingBuffer(size_t size)
     : capacity(size)
@@ -9,23 +34,8 @@ RingBuffer<T>::RingBuffer(size_t size)
     , count(0)
     , is_Full(false)
 {
-    bufLocker = xSemaphoreCreateMutex();
-
-    if (size == 0) {
-        // return false;
-    }
-
-    MIN_VAL = std::numeric_limits<T>::lowest();
-    MAX_VAL = std::numeric_limits<T>::max();
-    dataName = "";
-    dataFmt = "";
-    updFreq = -1;
-    smallest = MIN_VAL;
-    largest = MAX_VAL;
-
-    buffer.resize(size, MIN_VAL);
-
-    // return true;
+    initCommon();
+    buffer.resize(size, MAX_VAL); // MAX_VAL indicate invalid values
 }
 
 // Specify meta data of buffer content
@@ -57,6 +67,20 @@ bool RingBuffer<T>::getMetaData(String& name, String& format, int& updateFrequen
     return true;
 }
 
+// Get meta data of buffer content
+template <typename T>
+bool RingBuffer<T>::getMetaData(String& name, String& format)
+{
+    if (dataName == "" || dataFmt == "") {
+        return false; // Meta data not set
+    }
+
+    GWSYNCHRONIZED(&bufLocker);
+    name = dataName;
+    format = dataFmt;
+    return true;
+}
+
 // Get buffer name
 template <typename T>
 String RingBuffer<T>::getName() const
@@ -77,7 +101,7 @@ void RingBuffer<T>::add(const T& value)
 {
     GWSYNCHRONIZED(&bufLocker);
     if (value < smallest || value > largest) {
-        buffer[head] = MIN_VAL; // Store MIN_VAL if value is out of range
+        buffer[head] = MAX_VAL; // Store MAX_VAL if value is out of range
     } else {
         buffer[head] = value;
     }
@@ -101,7 +125,7 @@ T RingBuffer<T>::get(size_t index) const
 {
     GWSYNCHRONIZED(&bufLocker);
     if (isEmpty() || index < 0 || index >= count) {
-        return MIN_VAL;
+        return MAX_VAL;
     }
 
     size_t realIndex = (first + index) % capacity;
@@ -120,7 +144,7 @@ template <typename T>
 T RingBuffer<T>::getFirst() const
 {
     if (isEmpty()) {
-        return MIN_VAL;
+        return MAX_VAL;
     }
     return get(0);
 }
@@ -130,7 +154,7 @@ template <typename T>
 T RingBuffer<T>::getLast() const
 {
     if (isEmpty()) {
-        return MIN_VAL;
+        return MAX_VAL;
     }
     return get(count - 1);
 }
@@ -140,14 +164,14 @@ template <typename T>
 T RingBuffer<T>::getMin() const
 {
     if (isEmpty()) {
-        return MIN_VAL;
+        return MAX_VAL;
     }
 
     T minVal = MAX_VAL;
     T value;
     for (size_t i = 0; i < count; i++) {
         value = get(i);
-        if (value < minVal && value != MIN_VAL) {
+        if (value < minVal && value != MAX_VAL) {
             minVal = value;
         }
     }
@@ -159,7 +183,7 @@ template <typename T>
 T RingBuffer<T>::getMin(size_t amount) const
 {
     if (isEmpty() || amount <= 0) {
-        return MIN_VAL;
+        return MAX_VAL;
     }
     if (amount > count)
         amount = count;
@@ -168,7 +192,7 @@ T RingBuffer<T>::getMin(size_t amount) const
     T value;
     for (size_t i = 0; i < amount; i++) {
         value = get(count - 1 - i);
-        if (value < minVal && value != MIN_VAL) {
+        if (value < minVal && value != MAX_VAL) {
             minVal = value;
         }
     }
@@ -180,14 +204,14 @@ template <typename T>
 T RingBuffer<T>::getMax() const
 {
     if (isEmpty()) {
-        return MIN_VAL;
+        return MAX_VAL;
     }
 
     T maxVal = MIN_VAL;
     T value;
     for (size_t i = 0; i < count; i++) {
         value = get(i);
-        if (value > maxVal && value != MIN_VAL) {
+        if (value > maxVal && value != MAX_VAL) {
             maxVal = value;
         }
     }
@@ -199,7 +223,7 @@ template <typename T>
 T RingBuffer<T>::getMax(size_t amount) const
 {
     if (isEmpty() || amount <= 0) {
-        return MIN_VAL;
+        return MAX_VAL;
     }
     if (amount > count)
         amount = count;
@@ -208,7 +232,7 @@ T RingBuffer<T>::getMax(size_t amount) const
     T value;
     for (size_t i = 0; i < amount; i++) {
         value = get(count - 1 - i);
-        if (value > maxVal && value != MIN_VAL) {
+        if (value > maxVal && value != MAX_VAL) {
             maxVal = value;
         }
     }
@@ -220,7 +244,7 @@ template <typename T>
 T RingBuffer<T>::getMid() const
 {
     if (isEmpty()) {
-        return MIN_VAL;
+        return MAX_VAL;
     }
 
     return (getMin() + getMax()) / static_cast<T>(2);
@@ -231,7 +255,7 @@ template <typename T>
 T RingBuffer<T>::getMid(size_t amount) const
 {
     if (isEmpty() || amount <= 0) {
-        return MIN_VAL;
+        return MAX_VAL;
     }
 
     if (amount > count)
@@ -245,7 +269,7 @@ template <typename T>
 T RingBuffer<T>::getMedian() const
 {
     if (isEmpty()) {
-        return MIN_VAL;
+        return MAX_VAL;
     }
 
     // Create a temporary vector with current valid elements
@@ -274,7 +298,7 @@ template <typename T>
 T RingBuffer<T>::getMedian(size_t amount) const
 {
     if (isEmpty() || amount <= 0) {
-        return MIN_VAL;
+        return MAX_VAL;
     }
     if (amount > count)
         amount = count;
@@ -342,14 +366,14 @@ bool RingBuffer<T>::isFull() const
     return is_Full;
 }
 
-// Get lowest possible value for buffer; used for non-set buffer data
+// Get lowest possible value for buffer
 template <typename T>
 T RingBuffer<T>::getMinVal() const
 {
     return MIN_VAL;
 }
 
-// Get highest possible value for buffer
+// Get highest possible value for buffer; used for unset/invalid buffer data
 template <typename T>
 T RingBuffer<T>::getMaxVal() const
 {
@@ -368,6 +392,22 @@ void RingBuffer<T>::clear()
     is_Full = false;
 }
 
+// Delete buffer and set new size
+template <typename T>
+void RingBuffer<T>::resize(size_t newSize)
+{
+    GWSYNCHRONIZED(&bufLocker);
+    capacity = newSize;
+    head = 0;
+    first = 0;
+    last = 0;
+    count = 0;
+    is_Full = false;
+
+    buffer.clear();
+    buffer.resize(newSize, MAX_VAL);
+}
+
 // Get all current values as a vector
 template <typename T>
 std::vector<T> RingBuffer<T>::getAllValues() const
@@ -380,4 +420,4 @@ std::vector<T> RingBuffer<T>::getAllValues() const
     }
 
     return result;
-}
+}

lib/obp60task/OBPSensorTask.cpp

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 #if defined BOARD_OBP60S3 || defined BOARD_OBP40S3
 #include <Adafruit_Sensor.h>            // Adafruit Lib for sensors
 #include <Adafruit_BME280.h>            // Adafruit Lib for BME280
@@ -568,6 +569,11 @@ void sensorTask(void *param){
         // Send data from environment sensor all 2s
         if(millis() > starttime6 + 2000){
             starttime6 = millis();
+
+            // DEBUG
+            UBaseType_t stackfree = uxTaskGetStackHighWaterMark(NULL);
+            api->getLogger()->logDebug(GwLog::LOG, "obpSensortask Stack=%d", stackfree);
+
             unsigned char TempSource = 2;       // Inside temperature
             unsigned char PressureSource = 0;   // Atmospheric pressure
             unsigned char HumiditySource = 0;   // Inside humidity
@@ -785,8 +791,12 @@ void sensorTask(void *param){
     vTaskDelete(NULL);
 }
 
-
-void createSensorTask(SharedData *shared){
-    xTaskCreate(sensorTask,"readSensors",10000,shared,3,NULL);
+void createSensorTask(SharedData *shared) {
+    TaskHandle_t xHandle = NULL;
+    GwLog *logger = shared->api->getLogger();
+    esp_err_t err = xTaskCreate(sensorTask, "readSensors", configMINIMAL_STACK_SIZE + 8192, shared, 3, &xHandle);
+    if ( err != pdPASS) {
+        logger->logDebug(GwLog::ERROR, "Failed to create sensor task! (err=%d)", err);
+    };
 }
 #endif

lib/obp60task/OBPSensorTask.h

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 #pragma once
 #include "GwSynchronized.h"
 #include "GwApi.h"

lib/obp60task/PageAIS.cpp

@@ -13,6 +13,9 @@
 
   Feature possibilities
     - switch between North up / Heading up
+    - filter
+    - zoom
+    - special vessel symbols
 
 */
 

lib/obp60task/PageAnchor.cpp

@@ -39,6 +39,10 @@
    Drop / raise function in device OBP40 has to be done inside 
    config mode because of limited number of buttons.
 
+   Save position in FRAM
+   Alarm: gps fix lost
+   switch unit feet/meter
+
 */
 
 #define anchor_width 16

lib/obp60task/PageBattery.cpp

@@ -227,7 +227,7 @@ public:
             epd->print(value1,2);                    // Real value as formated string
         }
         else{
-            epd->print("---");                       // No sensor data (sensor is off)
+            epd->print(commonData->fmt->placeholder);  // No sensor data (sensor is off)
         }
 
         // ############### Horizontal Line ################
@@ -256,7 +256,7 @@ public:
             epd->print(value2,1);                    // Real value as formated string
         }
         else{
-            epd->print("---");                       // No sensor data (sensor is off)
+            epd->print(commonData->fmt->placeholder); // No sensor data (sensor is off)
         }
 
         // ############### Horizontal Line ################
@@ -285,7 +285,7 @@ public:
             epd->print(value3,1);                    // Real value as formated string
         }
         else{
-            epd->print("---");                       // No sensor data (sensor is off)
+            epd->print(commonData->fmt->placeholder);  // No sensor data (sensor is off)
         }
 
         return PAGE_UPDATE;

lib/obp60task/PageBattery2.cpp

@@ -286,7 +286,7 @@ public:
                 if(value1 > 99.9) epd->print(value1, 0);
             }
             else{
-            epd->print("---");                       // Missing bus data
+                epd->print(commonData->fmt->placeholder); // Missing bus data
             }
         }
         epd->setFont(&Ubuntu_Bold16pt8b);
@@ -300,7 +300,9 @@ public:
             if(value2 > 9.9 && value2 <= 99.9)epd->print(value2, 1);
             if(value2 > 99.9) epd->print(value2, 0);
         }
-        else  epd->print("---");
+        else {
+            epd->print(commonData->fmt->placeholder);
+        }
         epd->setFont(&Ubuntu_Bold16pt8b);
         epd->print("A");
 
@@ -312,7 +314,9 @@ public:
             if(value3 > 9.9 && value3 <= 99.9)epd->print(value3, 1);
             if(value3 > 99.9) epd->print(value3, 0);
         }
-        else  epd->print("---");
+        else {
+            epd->print(commonData->fmt->placeholder);
+        }
         epd->setFont(&Ubuntu_Bold16pt8b);
         epd->print("W");
 

lib/obp60task/PageClock.cpp

@@ -18,7 +18,7 @@
 class PageClock : public Page
 {
 private:
-    String dateformat;
+    fmtDate dateformat;
     int simtime;
     bool keylock = false;
     char source = 'R';  // time source (R)TC | (G)PS | (N)TP
@@ -35,7 +35,7 @@ public:
         logger->logDebug(GwLog::LOG, "Instantiate PageClock");
 
         // Get config data
-        dateformat = config->getString(config->dateFormat);
+        dateformat = common.fmt->getDateFormat(config->getString(config->dateFormat));
         timezone = config->getString(config->timeZone).toDouble();
         homelat = config->getString(config->homeLAT).toDouble();
         homelon = config->getString(config->homeLON).toDouble();
@@ -208,7 +208,7 @@ public:
                      epd->print(formatDate(dateformat, commonData->data.rtcTime.tm_year + 1900, commonData->data.rtcTime.tm_mon + 1, commonData->data.rtcTime.tm_mday));
                  }
             } else {
-                epd->print("---");
+                epd->print(commonData->fmt->placeholder);
             }
         } else {
             epd->print(svalue2old);
@@ -229,13 +229,13 @@ public:
             }
             else if (commonData->data.rtcValid) {
                  if (tz == 'L') {
-                      epd->print(formatTime('s', local_tm->tm_hour, local_tm->tm_min, local_tm->tm_sec));
+                      epd->print(formatTime(fmtTime::MMHHSS, local_tm->tm_hour, local_tm->tm_min, local_tm->tm_sec));
                  }
                  else {
-                      epd->print(formatTime('s', commonData->data.rtcTime.tm_hour, commonData->data.rtcTime.tm_min, commonData->data.rtcTime.tm_sec));
+                      epd->print(formatTime(fmtTime::MMHHSS, commonData->data.rtcTime.tm_hour, commonData->data.rtcTime.tm_min, commonData->data.rtcTime.tm_sec));
                  }
             } else {
-                epd->print("---");
+                epd->print(commonData->fmt->placeholder);
             }
         }
         else {
@@ -246,7 +246,7 @@ public:
         epd->print("Time");                          // Name
 
         // Show values sunrise
-        String sunrise = "---";
+        String sunrise = commonData->fmt->placeholder;
         if (((source == 'G') and gpsvalid) or (homevalid and commonData->data.rtcValid)) {
             sunrise = String(commonData->sundata.sunriseHour) + ":" + String(commonData->sundata.sunriseMinute + 100).substring(1);
             svalue5old = sunrise;
@@ -266,7 +266,7 @@ public:
         epd->fillRect(340, 149, 80, 3, commonData->fgcolor);
 
         // Show values sunset
-        String sunset = "---";
+        String sunset = commonData->fmt->placeholder;
         if (((source == 'G') and gpsvalid) or (homevalid and commonData->data.rtcValid)) {
             sunset = String(commonData->sundata.sunsetHour) + ":" +  String(commonData->sundata.sunsetMinute + 100).substring(1);
             svalue6old = sunset;

lib/obp60task/PageEPropulsion.cpp

@@ -7,6 +7,14 @@
 /*
   Electric propulsion
 
+  - Current, voltage, power 
+  - 12, 24, 48 etc. Voltage
+  - rpm
+  - throttle position
+  - controller state
+  - error codes
+  - temperature engine, controller, batteries
+
 */
 
 class PageEPropulsion : public Page

lib/obp60task/PageFourValues.cpp

@@ -3,7 +3,10 @@
 
 #include "Pagedata.h"
 #include "OBP60Extensions.h"
+
+#ifdef ENABLE_CALIBRATION
 #include "BoatDataCalibration.h"
+#endif
 
 class PageFourValues : public Page
 {
@@ -54,7 +57,9 @@ public:
         GwApi::BoatValue *bvalue1 = pageData.values[0]; // First element in list (only one value by PageOneValue)
         String name1 = xdrDelete(bvalue1->getName());   // Value name
         name1 = name1.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue1, logger); // Check if boat data value is to be calibrated
+#endif
         double value1 = bvalue1->value;                 // Value as double in SI unit
         bool valid1 = bvalue1->valid;                   // Valid information 
         String svalue1 = commonData->fmt->formatValue(bvalue1, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -64,7 +69,9 @@ public:
         GwApi::BoatValue *bvalue2 = pageData.values[1]; // Second element in list
         String name2 = xdrDelete(bvalue2->getName());   // Value name
         name2 = name2.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue2, logger); // Check if boat data value is to be calibrated
+#endif
         double value2 = bvalue2->value;                 // Value as double in SI unit
         bool valid2 = bvalue2->valid;                   // Valid information 
         String svalue2 = commonData->fmt->formatValue(bvalue2, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -74,7 +81,9 @@ public:
         GwApi::BoatValue *bvalue3 = pageData.values[2]; // Third element in list
         String name3 = xdrDelete(bvalue3->getName());   // Value name
         name3 = name3.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue3, logger); // Check if boat data value is to be calibrated
+#endif
         double value3 = bvalue3->value;                 // Value as double in SI unit
         bool valid3 = bvalue3->valid;                   // Valid information 
         String svalue3 = commonData->fmt->formatValue(bvalue3, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -84,7 +93,9 @@ public:
         GwApi::BoatValue *bvalue4 = pageData.values[3]; // Fourth element in list
         String name4 = xdrDelete(bvalue4->getName());   // Value name
         name4 = name4.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue4, logger); // Check if boat data value is to be calibrated
+#endif
         double value4 = bvalue4->value;                 // Value as double in SI unit
         bool valid4 = bvalue4->valid;                   // Valid information 
         String svalue4 = commonData->fmt->formatValue(bvalue4, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -298,8 +309,6 @@ public:
 
 };
 
-
-
 static Page *createPage(CommonData &common){
     return new PageFourValues(common);
 }/**

lib/obp60task/PageFourValues2.cpp

@@ -54,7 +54,9 @@ public:
         GwApi::BoatValue *bvalue1 = pageData.values[0]; // First element in list (only one value by PageOneValue)
         String name1 = xdrDelete(bvalue1->getName());   // Value name
         name1 = name1.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue1, logger); // Check if boat data value is to be calibrated
+#endif
         double value1 = bvalue1->value;                 // Value as double in SI unit
         bool valid1 = bvalue1->valid;                   // Valid information 
         String svalue1 = commonData->fmt->formatValue(bvalue1, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -64,7 +66,9 @@ public:
         GwApi::BoatValue *bvalue2 = pageData.values[1]; // Second element in list (only one value by PageOneValue)
         String name2 = xdrDelete(bvalue2->getName());   // Value name
         name2 = name2.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue2, logger); // Check if boat data value is to be calibrated
+#endif
         double value2 = bvalue2->value;                 // Value as double in SI unit
         bool valid2 = bvalue2->valid;                   // Valid information 
         String svalue2 = commonData->fmt->formatValue(bvalue2, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -74,7 +78,9 @@ public:
         GwApi::BoatValue *bvalue3 = pageData.values[2]; // Second element in list (only one value by PageOneValue)
         String name3 = xdrDelete(bvalue3->getName());   // Value name
         name3 = name3.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue3, logger); // Check if boat data value is to be calibrated
+#endif
         double value3 = bvalue3->value;                 // Value as double in SI unit
         bool valid3 = bvalue3->valid;                   // Valid information 
         String svalue3 = commonData->fmt->formatValue(bvalue3, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -84,7 +90,9 @@ public:
         GwApi::BoatValue *bvalue4 = pageData.values[3]; // Second element in list (only one value by PageOneValue)
         String name4 = xdrDelete(bvalue4->getName());   // Value name
         name4 = name4.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue4, logger); // Check if boat data value is to be calibrated
+#endif
         double value4 = bvalue4->value;                 // Value as double in SI unit
         bool valid4 = bvalue4->valid;                   // Valid information 
         String svalue4 = commonData->fmt->formatValue(bvalue4, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places

lib/obp60task/PageGenerator.cpp

@@ -168,7 +168,7 @@ public:
                 if(value1 > 99.9) epd->print(value1, 0);
             }
             else{
-            epd->print("---");                       // Missing bus data
+                epd->print(commonData->fmt->placeholder); // Missing bus data
             }
         }
         epd->setFont(&Ubuntu_Bold16pt8b);
@@ -177,24 +177,37 @@ public:
         // Show actual current in A
         epd->setFont(&DSEG7Classic_BoldItalic20pt7b);
         epd->setCursor(260, 200);
-        if((powerSensor == "INA219" || powerSensor == "INA226") && simulation == false){
-            if(value2 <= 9.9) epd->print(value2, 2);
-            if(value2 > 9.9 && value2 <= 99.9)epd->print(value2, 1);
-            if(value2 > 99.9) epd->print(value2, 0);
+        if ((powerSensor == "INA219" || powerSensor == "INA226") && (simulation == false)) {
+            // TODO use formatter for this?
+            if (value2 <= 9.9) {
+                epd->print(value2, 2);
+            } else if (value2 <= 99.9) {
+                epd->print(value2, 1);
+            } else {
+                epd->print(value2, 0);
+            }
+        }
+        else {
+            epd->print(commonData->fmt->placeholder);
         }
-        else  epd->print("---");
         epd->setFont(&Ubuntu_Bold16pt8b);
         epd->print("A");
 
         // Show actual consumption in W
         epd->setFont(&DSEG7Classic_BoldItalic20pt7b);
         epd->setCursor(260, 260);
-        if((powerSensor == "INA219" || powerSensor == "INA226") && simulation == false){
-            if(value3 <= 9.9) epd->print(value3, 2);
-            if(value3 > 9.9 && value3 <= 99.9)epd->print(value3, 1);
-            if(value3 > 99.9) epd->print(value3, 0);
+        if ((powerSensor == "INA219" || powerSensor == "INA226") && (simulation == false)) {
+            if(value3 <= 9.9) {
+                epd->print(value3, 2);
+            } else if (value3 <= 99.9) {
+                epd->print(value3, 1);
+            } else {
+                epd->print(value3, 0);
+            }
+        }
+        else {
+            epd->print(commonData->fmt->placeholder);
         }
-        else  epd->print("---");
         epd->setFont(&Ubuntu_Bold16pt8b);
         epd->print("W");
 

lib/obp60task/PageOneValue.cpp

@@ -3,7 +3,10 @@
 
 #include "Pagedata.h"
 #include "OBP60Extensions.h"
+
+#ifdef ENABLE_CALIBRATION
 #include "BoatDataCalibration.h"
+#endif
 
 class PageOneValue : public Page
 {
@@ -49,7 +52,9 @@ public:
         GwApi::BoatValue *bvalue1 = pageData.values[0]; // First element in list (only one value by PageOneValue)
         String name1 = xdrDelete(bvalue1->getName());   // Value name
         name1 = name1.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue1, logger); // Check if boat data value is to be calibrated
+#endif
         double value1 = bvalue1->value;                 // Value as double in SI unit
         bool valid1 = bvalue1->valid;                   // Valid information
         String svalue1 = commonData->fmt->formatValue(bvalue1, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places

lib/obp60task/PageRudderPosition.cpp

@@ -3,7 +3,10 @@
 
 #include "Pagedata.h"
 #include "OBP60Extensions.h"
+
+#ifdef ENABLE_CALIBRATION
 #include "BoatDataCalibration.h"
+#endif
 
 class PageRudderPosition : public Page
 {
@@ -49,7 +52,9 @@ public:
         GwApi::BoatValue *bvalue1 = pageData.values[0]; // First element in list
         String name1 = bvalue1->getName().c_str();      // Value name
         name1 = name1.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue1, logger); // Check if boat data value is to be calibrated
+#endif
         value1 = bvalue1->value;                        // Raw value without unit convertion
         bool valid1 = bvalue1->valid;                   // Valid information 
         String svalue1 = commonData->fmt->formatValue(bvalue1, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -67,8 +72,7 @@ public:
             }
         }
 
-        // Logging boat values
-        if (bvalue1 == NULL) return PAGE_OK; // WTF why this statement?
+        // Log boat values
         logger->logDebug(GwLog::LOG, "Drawing at PageRudderPosition, %s:%f", name1.c_str(), value1);
 
         // Draw page

lib/obp60task/PageSixValues.cpp

@@ -3,7 +3,10 @@
 
 #include "Pagedata.h"
 #include "OBP60Extensions.h"
+
+#ifdef ENABLE_CALIBRATION
 #include "BoatDataCalibration.h"
+#endif
 
 const int SixValues_x1 = 5;
 const int SixValues_DeltaX = 200;
@@ -65,7 +68,9 @@ public:
             bvalue = pageData.values[i];
             DataName[i] = xdrDelete(bvalue->getName());
             DataName[i] = DataName[i].substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
             calibrationData.calibrateInstance(bvalue, logger);          // Check if boat data value is to be calibrated
+#endif
             DataValue[i] = bvalue->value;                 // Value as double in SI unit
             DataValid[i] = bvalue->valid;
             DataText[i] = commonData->fmt->formatValue(bvalue, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places

lib/obp60task/PageSkyView.cpp

@@ -4,23 +4,33 @@
 #include "Pagedata.h"
 #include "OBP60Extensions.h"
 
+#include <vector>
+#include <algorithm> // for vector sorting
+
 /*
  * SkyView / Satellites
  */
 
 class PageSkyView : public Page
 {
+private:
+    GwBoatData *bd;
+
 public:
     PageSkyView(CommonData &common) : Page(common)
     {
-        logger->logDebug(GwLog::LOG, "Instantiate PageSkyView");
+        // task name access is for example purpose only
+        TaskHandle_t currentTaskHandle = xTaskGetCurrentTaskHandle();
+        const char* taskName = pcTaskGetName(currentTaskHandle);
+        logger->logDebug(GwLog::LOG, "Instantiate PageSkyView in task '%s'", taskName);
     }
 
-    int handleKey(int key){
-        // Code for keylock
-        if(key == 11){
+    int handleKey(int key) {
+        // return 0 to mark the key handled completely
+        // return the key to allow further action
+        if (key == 11) {
             commonData->keylock = !commonData->keylock;
-            return 0;                   // Commit the key
+            return 0;
         }
         return key;
     }
@@ -33,12 +43,25 @@ public:
             setFlashLED(false);
         }
 #endif
+        bd = pageData.api->getBoatData();
     };
 
+    // Comparator function to sort by SNR
+    static bool compareBySNR(const GwSatInfo& a, const GwSatInfo& b) {
+       return a.SNR > b.SNR; // Sort in descending order
+    }
+
     int displayPage(PageData &pageData) {
 
-        // Logging boat values
-        logger->logDebug(GwLog::LOG, "Drawing at PageSkyView");
+        std::vector<GwSatInfo> sats;
+        int nSat = bd->SatInfo->getNumSats();
+
+        logger->logDebug(GwLog::LOG, "Drawing at PageSkyView, %d satellites", nSat);
+
+        for (int i = 0; i < nSat; i++) {
+            sats.push_back(*bd->SatInfo->getAt(i));
+        }
+        std::sort(sats.begin(), sats.end(), compareBySNR);
 
         // Draw page
         //***********************************************************
@@ -49,6 +72,7 @@ public:
         // current position
         epd->setFont(&Ubuntu_Bold8pt8b);
 
+
         GwApi::BoatValue *bv_lat = pageData.values[0];
         String sv_lat = commonData->fmt->formatValue(bv_lat, *commonData).svalue;
         //epd->setCursor(300, 40);
@@ -88,7 +112,7 @@ public:
 
         // directions 
 
-        int16_t  x1, y1;
+        int16_t x1, y1;
         uint16_t w, h;
         epd->setFont(&Ubuntu_Bold12pt8b);
 
@@ -108,21 +132,42 @@ public:
         epd->setCursor(c.x - r + 2 , c.y + h / 2);
         epd->print("W");
 
-        // satellites
-
+        // show satellites in "map"
+        epd->setFont(&Atari6px);
+        for (int i = 0; i < nSat; i++) {
+            float arad = sats[i].Azimut * M_PI / 180.0;
+            float erad = sats[i].Elevation * M_PI / 180.0;
+            uint16_t x = c.x + sin(arad) * erad * r;
+            uint16_t y = c.y + cos(arad) * erad * r;
+            epd->drawRect(x-4, y-4, 8, 8, commonData->fgcolor);
+            // Add Sat number
+            epd->setCursor(x+5, y);
+            char buffer[3];
+            snprintf(buffer, 3, "%02d", static_cast<int>(sats[i].PRN));
+            epd->print(String(buffer));
+        }
 
         // Signal / Noise bars
         epd->setFont(&Ubuntu_Bold8pt8b);
         epd->setCursor(325, 34);
         epd->print("SNR");
         epd->drawRect(270, 20, 125, 257, commonData->fgcolor);
-        for (int i = 0; i < 12; i++) {
+        int maxsat = std::min(nSat, 12);
+        for (int i = 0; i < maxsat; i++) {
             uint16_t y = 29 + (i + 1) * 20;
             epd->setCursor(276, y);
             char buffer[3];
-            snprintf(buffer, 3, "%02d", i+1);
+            snprintf(buffer, 3, "%02d", static_cast<int>(sats[i].PRN));
             epd->print(String(buffer));
             epd->drawRect(305, y-12, 85, 14, commonData->fgcolor);
+            epd->setCursor(315, y);
+            // TODO SNR as number or as bar via mode key?
+            if (sats[i].SNR <= 100) {
+                // epd->print(sats[i].SNR);
+                epd->fillRect(307, y-10, int(81 * sats[i].SNR / 100.0), 10, commonData->fgcolor);
+            } else {
+                epd->print("n/a");
+            }
         }
 
         return PAGE_UPDATE;

lib/obp60task/PageSolar.cpp

@@ -160,12 +160,16 @@ public:
             // Check for valid real data, display also if hold values activated
             if(valid1 == true || holdvalues == true){
                 // Resolution switching
-                if(value1 <= 9.9) epd->print(value1, 2);
-                if(value1 > 9.9 && value1 <= 99.9)epd->print(value1, 1);
-                if(value1 > 99.9) epd->print(value1, 0);
+                if (value1 <= 9.9) {
+                    epd->print(value1, 2);
+                } else if (value1 <= 99.9) {
+                    epd->print(value1, 1);
+                } else {
+                    epd->print(value1, 0);
+                }
             }
-            else{
-            epd->print("---");                       // Missing bus data
+            else {
+                epd->print(commonData->fmt->placeholder); // Missing bus data
             }
         }
         epd->setFont(&Ubuntu_Bold16pt8b);
@@ -174,24 +178,36 @@ public:
         // Show actual current in A
         epd->setFont(&DSEG7Classic_BoldItalic20pt7b);
         epd->setCursor(260, 200);
-        if((powerSensor == "INA219" || powerSensor == "INA226") && simulation == false){
-            if(value2 <= 9.9) epd->print(value2, 2);
-            if(value2 > 9.9 && value2 <= 99.9)epd->print(value2, 1);
-            if(value2 > 99.9) epd->print(value2, 0);
+        if ((powerSensor == "INA219" || powerSensor == "INA226") && (simulation == false)) {
+            if (value2 <= 9.9) {
+                epd->print(value2, 2);
+            } else if (value2 <= 99.9) {
+                epd->print(value2, 1);
+            } else {
+                epd->print(value2, 0);
+            }
+        }
+        else {
+            epd->print(commonData->fmt->placeholder);
         }
-        else  epd->print("---");
         epd->setFont(&Ubuntu_Bold16pt8b);
         epd->print("A");
 
         // Show actual consumption in W
         epd->setFont(&DSEG7Classic_BoldItalic20pt7b);
         epd->setCursor(260, 260);
-        if((powerSensor == "INA219" || powerSensor == "INA226") && simulation == false){
-            if(value3 <= 9.9) epd->print(value3, 2);
-            if(value3 > 9.9 && value3 <= 99.9)epd->print(value3, 1);
-            if(value3 > 99.9) epd->print(value3, 0);
+        if ((powerSensor == "INA219" || powerSensor == "INA226") && (simulation == false)) {
+            if (value3 <= 9.9) {
+                epd->print(value3, 2);
+            } else if (value3 <= 99.9) {
+                epd->print(value3, 1);
+            } else {
+                epd->print(value3, 0);
+            }
+        }
+        else {
+            epd->print(commonData->fmt->placeholder);
         }
-        else  epd->print("---");
         epd->setFont(&Ubuntu_Bold16pt8b);
         epd->print("W");
 

lib/obp60task/PageSystem.cpp

@@ -8,7 +8,7 @@
  *   1. Hard and software information
  *   2. System settings
  *   3. System configuration: running and NVRAM
- *   4. NMEA2000 device list
+ *   4. NMEA2000 device list if NMEA2000 enabled
  *   5. SD Card information if available
  *
  * TODO
@@ -43,6 +43,8 @@
 #define DISPLAYINFO STRINGIZE(EPDTYPE)
 #define GXEPD2INFO STRINGIZE(GXEPD2VERS)
 
+#define N2K_INACTIVE_AGE 30000
+
 class PageSystem : public Page
 {
 private:
@@ -68,6 +70,10 @@ private:
     double homelon;
 
     Nmea2kTwai *NMEA2000;
+    unsigned long n2kRxOld = 0; // to detect bus activity
+    unsigned long n2kTxOld = 0;
+    long n2k_ts = 0;            // timestamp of last activity
+    bool n2k_active = false;
 
     char mode = 'N'; // (N)ormal, (S)ettings, (C)onfiguration, (D)evice list, c(A)rd
     int8_t editmode = -1; // marker for menu/edit/set function
@@ -233,7 +239,7 @@ private:
         epd->print(String(Heap_free));
 
         // RAM free for task
-        int RAM_free = uxTaskGetStackHighWaterMark(NULL);
+        UBaseType_t RAM_free = uxTaskGetStackHighWaterMark(NULL);
         epd->setCursor(202, y0 + 32);
         epd->print("Task free:");
         epd->setCursor(300, y0 + 32);
@@ -390,7 +396,6 @@ private:
 
         epd->setFont(&Ubuntu_Bold8pt8b);
         epd->setCursor(x0, y0);
-        epd->print("Work in progress...");
 #ifdef BOARD_OBP60S3
             // This mode should not be callable by devices without card hardware
             // In case of accidential reaching this, display a friendly message
@@ -402,32 +407,39 @@ private:
         magic.dat
         version.dat
         readme.txt
-        IMAGES/
+        BAK/
         CHARTS/
-        LOGS/
         DATA/
+        IMAGES/
+        LOGS/
         */
 
-        // Simple test for one file in root
-        epd->setCursor(x0, y0 + 32);
-        String file_test = MOUNT_POINT "/IMG/icon-settings2.pbm";
-        logger->logDebug(GwLog::LOG, "Testfile: %s", file_test.c_str());
+        // Simple test for magic file in root
+        epd->setCursor(x0, y0 + 16);
+        const char* file_magic = MOUNT_POINT "/magic.dat";
+        logger->logDebug(GwLog::LOG, "Test magicfile: %s", file_magic);
         struct stat st;
-        if (stat(file_test.c_str(), &st) == 0) {
-            epd->printf("File %s exists", file_test.c_str());
+        if (stat(file_magic, &st) == 0) {
+            epd->printf("Magicfile %s exists", file_magic);
         } else {
-            epd->printf("File %s not found", file_test.c_str());
+            epd->printf("Magicfile %s not found", file_magic);
         }
 
         // Root directory check
         DIR* dir = opendir(MOUNT_POINT);
+        int dy = 0;
         if (dir != NULL) {
             logger->logDebug(GwLog::LOG, "Root directory: %s", MOUNT_POINT);
             struct dirent* entry;
-            while ((entry = readdir(dir)) != NULL) {
+            while (((entry = readdir(dir)) != NULL) and (dy < 140)) {
+                epd->setCursor(x0, y0 + 64 + dy);
+                epd->print(entry->d_name);
+                // type 1 is file, type 2 is dir
+                if (entry->d_type == 2) {
+                    epd->print("/");
+                }
+                dy += 20;
                 logger->logDebug(GwLog::LOG, "    %s type %d", entry->d_name, entry->d_type);
-                // type 1 is file
-                // type 2 is dir
             }
             closedir(dir);
         } else {
@@ -436,7 +448,7 @@ private:
 
         // try to load example pbm file 
         // TODO create PBM load function in imglib
-        String filepath = MOUNT_POINT "/IMG/icon-settings2.pbm";
+        String filepath = MOUNT_POINT "/IMAGES/icon-settings2.pbm";
         const char* file_img = filepath.c_str();
         FILE* fh = fopen(file_img, "r");
         if (fh != NULL) {
@@ -494,8 +506,12 @@ private:
 #endif
     }
 
-    void displayModeDevicelist() {
+    void displayModeDevicelist(bool bus_active) {
         // NMEA2000 device list
+
+        // TODO Check if NMEA2000 enabled globally
+        //            if disabled this page should not be shown
+
         epd->setFont(&Ubuntu_Bold12pt8b);
         epd->setCursor(8, 48);
         epd->print("NMEA2000 device list");
@@ -508,6 +524,11 @@ private:
         epd->print("TxD: ");
         epd->print(String(commonData->status.n2kTx));
 
+        // show bus activity
+        epd->setCursor(20, 120);
+        epd->print("Bus: ");
+        epd->print(bus_active ? "active" : "inactive");
+
         epd->setCursor(20, 140);
         epd->printf("N2k source address: %d", NMEA2000->GetN2kSource());
 
@@ -685,7 +706,15 @@ public:
                 displayModeSDCard();
                 break;
             case 'D':
-                displayModeDevicelist();
+                // check bus status
+                if (commonData->status.n2kRx != n2kRxOld || commonData->status.n2kTx != n2kTxOld) {
+                    n2kRxOld = commonData->status.n2kRx;
+                    n2kTxOld = commonData->status.n2kTx;
+                    n2k_ts = millis();
+                } else {
+                    n2k_active = (millis() - n2k_ts <= N2K_INACTIVE_AGE);
+                }
+                displayModeDevicelist(n2k_active);
                 break;
         }
 

lib/obp60task/PageThreeValues.cpp

@@ -3,7 +3,10 @@
 
 #include "Pagedata.h"
 #include "OBP60Extensions.h"
+
+#ifdef ENABLE_CALIBRATION
 #include "BoatDataCalibration.h"
+#endif
 
 class PageThreeValues : public Page
 {
@@ -52,7 +55,9 @@ public:
         GwApi::BoatValue *bvalue1 = pageData.values[0]; // First element in list (only one value by PageOneValue)
         String name1 = xdrDelete(bvalue1->getName());   // Value name
         name1 = name1.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue1, logger); // Check if boat data value is to be calibrated
+#endif
         double value1 = bvalue1->value;                 // Value as double in SI unit
         bool valid1 = bvalue1->valid;                   // Valid information 
         String svalue1 = commonData->fmt->formatValue(bvalue1, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -62,7 +67,9 @@ public:
         GwApi::BoatValue *bvalue2 = pageData.values[1]; // Second element in list
         String name2 = xdrDelete(bvalue2->getName());   // Value name
         name2 = name2.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue2, logger); // Check if boat data value is to be calibrated
+#endif
         double value2 = bvalue2->value;                 // Value as double in SI unit
         bool valid2 = bvalue2->valid;                   // Valid information 
         String svalue2 = commonData->fmt->formatValue(bvalue2, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -72,15 +79,19 @@ public:
         GwApi::BoatValue *bvalue3 = pageData.values[2]; // Third element in list
         String name3 = xdrDelete(bvalue3->getName());      // Value name
         name3 = name3.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue3, logger); // Check if boat data value is to be calibrated
+#endif
         double value3 = bvalue3->value;                 // Value as double in SI unit
         bool valid3 = bvalue3->valid;                   // Valid information 
         String svalue3 = commonData->fmt->formatValue(bvalue3, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
         String unit3 = commonData->fmt->formatValue(bvalue3, *commonData).unit;        // Unit of value
 
-        // Logging boat values
-        if (bvalue1 == NULL) return PAGE_OK; // WTF why this statement?
-        logger->logDebug(GwLog::LOG, "Drawing at PageThreeValues, %s: %f, %s: %f, %s: %f", name1.c_str(), value1, name2.c_str(), value2, name3.c_str(), value3);
+        // Log boat values
+        logger->logDebug(GwLog::LOG, "Drawing at PageThreeValues, %s: %f, %s: %f, %s: %f",
+            name1.c_str(), value1,
+            name2.c_str(), value2,
+            name3.c_str(), value3);
 
         // Draw page
         //***********************************************************

lib/obp60task/PageTracker.cpp

@@ -0,0 +1,121 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#if defined BOARD_OBP60S3 || defined BOARD_OBP40S3
+
+#include "Pagedata.h"
+#include "OBP60Extensions.h"
+
+/*
+  Tracker
+    - standalone with SD card backend
+    - standalone with server backend
+    - Regatta Hero integration
+*/
+
+class PageTracker : public Page
+{
+private:
+
+    char mode = 'N'; // (N)ormal, (C)onfig
+
+    void displayModeNormal(PageData &pageData) {
+
+        // TBD Boatvalues: ...
+
+        logger->logDebug(GwLog::DEBUG,"Drawing at PageTracker");
+
+        // Title
+        epd->setTextColor(commonData->fgcolor);
+        epd->setFont(&Ubuntu_Bold12pt8b);
+        epd->setCursor(8, 48);
+        epd->print("Tracker");
+ 
+    }
+
+    void displayModeConfig() {
+
+        epd->setTextColor(commonData->fgcolor);
+        epd->setFont(&Ubuntu_Bold12pt8b);
+        epd->setCursor(8, 48);
+        epd->print("Tracker configuration");
+
+        epd->setFont(&Ubuntu_Bold8pt8b);
+        // TODO
+
+    }
+
+public:
+    PageTracker(CommonData &common) : Page(common)
+    {
+        logger->logDebug(GwLog::LOG, "Instantiate PageTracker");
+    }
+
+    void setupKeys(){
+        Page::setupKeys();
+        commonData->keydata[0].label = "START";
+        commonData->keydata[1].label = "STOP";
+    }
+
+    int handleKey(int key){
+        if (key == 1) { // Switch between normal and config mode
+            if (mode == 'N') {
+                mode = 'C';
+            } else {
+                mode = 'N';
+            }
+            return 0;
+        }
+        if (key == 11) {
+            commonData->keylock = !commonData->keylock;
+            return 0;
+        }
+        return key;
+    }
+
+    void displayNew(PageData &pageData) {
+#ifdef BOARD_OBP60S3
+        // Clear optical warning
+        if (flashLED == "Limit Violation") {
+            setBlinkingLED(false);
+            setFlashLED(false);
+        }
+#endif
+    };
+
+    int displayPage(PageData &pageData){
+
+        // Logging boat values
+        logger->logDebug(GwLog::LOG, "Drawing at PageTracker; Mode=%c", mode);
+
+        // Set display in partial refresh mode
+        epd->setPartialWindow(0, 0, epd->width(), epd->height());
+
+       if (mode == 'N') {
+           displayModeNormal(pageData);
+       } else if (mode == 'C') {
+           displayModeConfig();
+       }
+
+        return PAGE_UPDATE;
+    };
+};
+
+static Page *createPage(CommonData &common){
+    return new PageTracker(common);
+}
+
+/**
+ * with the code below we make this page known to the PageTask
+ * we give it a type (name) that can be selected in the config
+ * we define which function is to be called
+ * and we provide the number of user parameters we expect
+ * this will be number of BoatValue pointers in pageData.values
+ */
+PageDescription registerPageTracker(
+    "Tracker",  // Page name
+    createPage, // Action
+    0,          // Number of bus values depends on selection in Web configuration
+    {"LAT", "LON"}, // Names of bus values undepends on selection in Web configuration (refer GwBoatData.h)
+    true        // Show display header on/off
+);
+
+#endif

lib/obp60task/PageTwoValues.cpp

@@ -3,7 +3,10 @@
 
 #include "Pagedata.h"
 #include "OBP60Extensions.h"
+
+#ifdef ENABLE_CALIBRATION
 #include "BoatDataCalibration.h"
+#endif
 
 class PageTwoValues : public Page
 {
@@ -51,7 +54,9 @@ public:
         GwApi::BoatValue *bvalue1 = pageData.values[0]; // First element in list (only one value by PageOneValue)
         String name1 = xdrDelete(bvalue1->getName());   // Value name
         name1 = name1.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue1, logger); // Check if boat data value is to be calibrated
+#endif
         double value1 = bvalue1->value;                 // Value as double in SI unit
         bool valid1 = bvalue1->valid;                   // Valid information 
         String svalue1 = commonData->fmt->formatValue(bvalue1, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -61,7 +66,9 @@ public:
         GwApi::BoatValue *bvalue2 = pageData.values[1]; // Second element in list
         String name2 = xdrDelete(bvalue2->getName());   // Value name
         name2 = name2.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue2, logger); // Check if boat data value is to be calibrated
+#endif
         double value2 = bvalue2->value;                 // Value as double in SI unit
         bool valid2 = bvalue2->valid;                   // Valid information 
         String svalue2 = commonData->fmt->formatValue(bvalue2, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places

lib/obp60task/PageVoltage.cpp

@@ -249,7 +249,7 @@ public:
                     }
                 }
                 else{
-                epd->print("---");                       // Missing bus data
+                    epd->print(commonData->fmt->placeholder); // Missing bus data
                 }
             }
 

lib/obp60task/PageWind.cpp

@@ -4,7 +4,10 @@
 #include "Pagedata.h"
 #include "OBP60Extensions.h"
 #include "N2kMessages.h"
+
+#ifdef ENABLE_CALIBRATION
 #include "BoatDataCalibration.h"
+#endif
 
 #define front_width 120
 #define front_height 162
@@ -331,7 +334,9 @@ public:
         }
         String name1 = bvalue1->getName().c_str();      // Value name
         name1 = name1.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue1, logger); // Check if boat data value is to be calibrated
+#endif
         double value1 = bvalue1->value;                 // Value as double in SI unit
         // bool valid1 = bvalue1->valid;                   // Valid information
         String svalue1 = commonData->fmt->formatValue(bvalue1, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -345,7 +350,9 @@ public:
         }
         String name2 = bvalue2->getName().c_str();      // Value name
         name2 = name2.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue2, logger); // Check if boat data value is to be calibrated
+#endif
         double value2 = bvalue2->value;                 // Value as double in SI unit
         // bool valid2 = bvalue2->valid;                   // Valid information
         if (simulation) {

lib/obp60task/PageWindPlot.cpp

@@ -1,10 +1,11 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 #if defined BOARD_OBP60S3 || defined BOARD_OBP40S3
 
-#include "BoatDataCalibration.h"
+#include "Pagedata.h"
 #include "OBP60Extensions.h"
 #include "OBPRingBuffer.h"
-#include "Pagedata.h"
+#include "OBPDataOperations.h"
+#include "BoatDataCalibration.h"
 #include <vector>
 
 static const double radToDeg = 180.0 / M_PI; // Conversion factor from radians to degrees
@@ -12,7 +13,7 @@ static const double radToDeg = 180.0 / M_PI; // Conversion factor from radians t
 // Get maximum difference of last <amount> of TWD ringbuffer values to center chart; returns "0" if data is not valid
 int getCntr(const RingBuffer<int16_t>& windDirHstry, size_t amount)
 {
-    int minVal = windDirHstry.getMinVal();
+    const int MAX_VAL = windDirHstry.getMaxVal();
     size_t count = windDirHstry.getCurrentSize();
 
     if (windDirHstry.isEmpty() || amount <= 0) {
@@ -21,11 +22,11 @@ int getCntr(const RingBuffer<int16_t>& windDirHstry, size_t amount)
     if (amount > count)
         amount = count;
 
-    int16_t midWndDir, minWndDir, maxWndDir = 0;
+    uint16_t midWndDir, minWndDir, maxWndDir = 0;
     int wndCenter = 0;
 
     midWndDir = windDirHstry.getMid(amount);
-    if (midWndDir != INT16_MIN) {
+    if (midWndDir != MAX_VAL) {
         midWndDir = midWndDir / 1000.0 * radToDeg;
         wndCenter = int((midWndDir + (midWndDir >= 0 ? 5 : -5)) / 10) * 10; // Set new center value; round to nearest 10 degree value
         minWndDir = windDirHstry.getMin(amount) / 1000.0 * radToDeg;
@@ -42,10 +43,11 @@ int getCntr(const RingBuffer<int16_t>& windDirHstry, size_t amount)
 int getRng(const RingBuffer<int16_t>& windDirHstry, int center, size_t amount)
 {
     int minVal = windDirHstry.getMinVal();
+    const int MAX_VAL = windDirHstry.getMaxVal();
     size_t count = windDirHstry.getCurrentSize();
 
     if (windDirHstry.isEmpty() || amount <= 0) {
-        return minVal;
+        return MAX_VAL;
     }
     if (amount > count)
         amount = count;
@@ -57,8 +59,8 @@ int getRng(const RingBuffer<int16_t>& windDirHstry, int center, size_t amount)
     for (size_t i = 0; i < amount; i++) {
         value = windDirHstry.get(count - 1 - i);
 
-        if (value == minVal) {
-            continue;
+        if (value == MAX_VAL) {
+            continue;  // ignore invalid values
         }
 
         value = value / 1000.0 * radToDeg;
@@ -70,7 +72,7 @@ int getRng(const RingBuffer<int16_t>& windDirHstry, int center, size_t amount)
         maxRng = 180;
     }
 
-    return maxRng;
+    return (maxRng != minVal ? maxRng : MAX_VAL);
 }
 
 // ****************************************************************
@@ -79,6 +81,8 @@ private:
     bool keylock = false; // Keylock
     char chrtMode = 'D'; // Chart mode: 'D' for TWD, 'S' for TWS, 'B' for both
     bool showTruW = true; // Show true wind or apparant wind in chart area
+    bool oldShowTruW = false; // remember recent user selection of wind data type
+
     int dataIntv = 1; // Update interval for wind history chart:
                       // (1)|(2)|(3)|(4) seconds for approx. 4, 8, 12, 16 min. history chart
 
@@ -163,31 +167,25 @@ public:
             showTruW = false; // Wind source is apparant wind
         }
         commonData->logger->logDebug(GwLog::LOG,"New PageWindPlot: wind source=%s", wndSrc);
-
 #endif
-    };
+        oldShowTruW = !showTruW; // makes wind source being initialized at initial page call
+    }
 
     int displayPage(PageData& pageData) {
 
         static RingBuffer<int16_t>* wdHstry; // Wind direction data buffer
-        static RingBuffer<int16_t>* wsHstry; // Wind speed data buffer
+        static RingBuffer<uint16_t>* wsHstry; // Wind speed data buffer
         static String wdName, wdFormat; // Wind direction name and format
         static String wsName, wsFormat; // Wind speed name and format
-        static int updFreq; // Update frequency for wind direction
-        static int16_t wdLowest, wdHighest; // Wind direction range
+        static int16_t wdMAX_VAL; // Max. value of wd history buffer, indicating invalid values
         float wsValue; // Wind speed value in chart area
         String wsUnit; // Wind speed unit in chart area
         static GwApi::BoatValue* wsBVal = new GwApi::BoatValue("TWS"); // temp BoatValue for wind speed unit identification; required by OBP60Formater
 
-        // current boat data values; TWD/AWD only for validation test, TWS/AWS for display of current value
-        const int numBoatData = 4;
+        // current boat data values; TWD/AWD only for validation test
+        const int numBoatData = 2;
         GwApi::BoatValue* bvalue;
-        String BDataName[numBoatData];
-        double BDataValue[numBoatData];
         bool BDataValid[numBoatData];
-        String BDataText[numBoatData];
-        String BDataUnit[numBoatData];
-        String BDataFormat[numBoatData];
 
         static bool isInitialized = false; // Flag to indicate that page is initialized
         static bool wndDataValid = false; // Flag to indicate if wind data is valid
@@ -208,7 +206,6 @@ public:
         static size_t lastIdx; // Last index of TWD history buffer
         static size_t lastAddedIdx = 0; // Last index of TWD history buffer when new data was added
         static int oldDataIntv; // remember recent user selection of data interval
-        static bool oldShowTruW; // remember recent user selection of wind data type
 
         static int wndCenter; // chart wind center value position
         static int wndLeft; // chart wind left value position
@@ -225,6 +222,7 @@ public:
         static int chrtPrevVal; // Last wind value in chart area for check if value crosses 180 degree line
 
         logger->logDebug(GwLog::LOG, "Display PageWindPlot");
+        ulong timer = millis();
 
         if (!isInitialized) {
             width = epd->width();
@@ -234,18 +232,9 @@ public:
             numNoData = 0;
             bufStart = 0;
             oldDataIntv = 0;
-            oldShowTruW = false; // we want to initialize wind buffers at 1st time routine runs
-            wdHstry = pageData.boatHstry.twdHstry;
-            bufSize = wdHstry->getCapacity();
-            wsHstry = pageData.boatHstry.twsHstry;
-            bufSize = wsHstry->getCapacity();
-            wdHstry->getMetaData(wdName, wdFormat, updFreq, wdLowest, wdHighest);
-            wsHstry->getMetaData(wsName, wsFormat, updFreq, wdLowest, wdHighest);
             wsValue = 0;
-            wsBVal->setFormat(wsHstry->getFormat());
             numAddedBufVals, currIdx, lastIdx = 0;
-            lastAddedIdx = wdHstry->getLastIdx();
-            wndCenter = INT_MIN;
+            wndCenter = INT_MAX;
             midWndDir = 0;
             diffRng = dfltRng;
             chrtRng = dfltRng;
@@ -256,14 +245,7 @@ public:
         // read boat data values; TWD only for validation test, TWS for display of current value
         for (int i = 0; i < numBoatData; i++) {
             bvalue = pageData.values[i];
-            BDataName[i] = xdrDelete(bvalue->getName());
-            BDataName[i] = BDataName[i].substring(0, 6); // String length limit for value name
-            calibrationData.calibrateInstance(bvalue, logger); // Check if boat data value is to be calibrated
-            BDataValue[i] = bvalue->value; // Value as double in SI unit
             BDataValid[i] = bvalue->valid;
-            BDataText[i] = commonData->fmt->formatValue(bvalue, *commonData).svalue; // Formatted value as string including unit conversion and switching decimal places
-            BDataUnit[i] = commonData->fmt->formatValue(bvalue, *commonData).unit;
-            BDataFormat[i] = bvalue->getFormat(); // Unit of value
         }
 
         // Optical warning by limit violation (unused)
@@ -274,16 +256,18 @@ public:
 
         if (showTruW != oldShowTruW) {
             if (showTruW) {
-                wdHstry = pageData.boatHstry.twdHstry;
-                wsHstry = pageData.boatHstry.twsHstry;
+                wdHstry = pageData.boatHstry->hstryBufList.twdHstry;
+                wsHstry = pageData.boatHstry->hstryBufList.twsHstry;
             } else {
-                wdHstry = pageData.boatHstry.awdHstry;
-                wsHstry = pageData.boatHstry.awsHstry;
+                wdHstry = pageData.boatHstry->hstryBufList.awdHstry;
+                wsHstry = pageData.boatHstry->hstryBufList.awsHstry;
             }
-            wdHstry->getMetaData(wdName, wdFormat, updFreq, wdLowest, wdHighest);
-            wsHstry->getMetaData(wsName, wsFormat, updFreq, wdLowest, wdHighest);
+            wdHstry->getMetaData(wdName, wdFormat);
+            wsHstry->getMetaData(wsName, wsFormat);
+            wdMAX_VAL = wdHstry->getMaxVal();
             bufSize = wdHstry->getCapacity();
             wsBVal->setFormat(wsHstry->getFormat());
+            lastAddedIdx = wdHstry->getLastIdx();
 
             oldShowTruW = showTruW;
         }
@@ -306,19 +290,19 @@ public:
                 bufStart = max(0, bufStart - numAddedBufVals);
             }
         }
-        logger->logDebug(GwLog::DEBUG, "PageWindPlot Dataset: count: %d, xWD: %.0f, xWS: %.1f, xWD_valid? %d, intvBufSize: %d, numWndVals: %d, bufStart: %d, numAddedBufVals: %d, lastIdx: %d, wind source: %s",
-            count, wdHstry->getLast() / 1000.0 * radToDeg, wsHstry->getLast() / 10.0 * 1.94384, BDataValid[0], intvBufSize, numWndVals, bufStart, numAddedBufVals, wdHstry->getLastIdx(),
+        logger->logDebug(GwLog::DEBUG, "PageWindPlot Dataset: count: %d, xWD: %.1f, xWS: %.2f, xWD_valid? %d, intvBufSize: %d, numWndVals: %d, bufStart: %d, numAddedBufVals: %d, lastIdx: %d, wind source: %s",
+            count, wdHstry->getLast() / 1000.0 * radToDeg, wsHstry->getLast() / 1000.0 * 1.94384, BDataValid[0], intvBufSize, numWndVals, bufStart, numAddedBufVals, wdHstry->getLastIdx(),
             showTruW ? "True" : "App");
 
         // Set wndCenter from 1st real buffer value
-        if (wndCenter == INT_MIN || (wndCenter == 0 && count == 1)) {
+        if (wndCenter == INT_MAX || (wndCenter == 0 && count == 1)) {
             wndCenter = getCntr(*wdHstry, numWndVals);
-            logger->logDebug(GwLog::DEBUG, "PageWindPlot Range Init: count: %d, xWD: %.0f, wndCenter: %d, diffRng: %d, chrtRng: %d, Min: %.0f, Max: %.0f", count, wdHstry->getLast() / 1000.0 * radToDeg,
+            logger->logDebug(GwLog::DEBUG, "PageWindPlot Range Init: count: %d, xWD: %.1f, wndCenter: %d, diffRng: %d, chrtRng: %d, Min: %.0f, Max: %.0f", count, wdHstry->getLast() / 1000.0 * radToDeg,
                 wndCenter, diffRng, chrtRng, wdHstry->getMin(numWndVals) / 1000.0 * radToDeg, wdHstry->getMax(numWndVals) / 1000.0 * radToDeg);
         } else {
             // check and adjust range between left, center, and right chart limit
             diffRng = getRng(*wdHstry, wndCenter, numWndVals);
-            diffRng = (diffRng == INT16_MIN ? 0 : diffRng);
+            diffRng = (diffRng == wdMAX_VAL ? 0 : diffRng);
             if (diffRng > chrtRng) {
                 chrtRng = int((diffRng + (diffRng >= 0 ? 9 : -1)) / 10) * 10; // Round up to next 10 degree value
             } else if (diffRng + 10 < chrtRng) { // Reduce chart range for higher resolution if possible
@@ -366,11 +350,11 @@ public:
         epd->drawCircle(width - 5, yOffset - 17, 2, commonData->fgcolor); // <degree> symbol
         epd->drawCircle(width - 5, yOffset - 17, 3, commonData->fgcolor); // <degree> symbol
 
-        if (wdHstry->getMax() == wdHstry->getMinVal()) {
-            // only <INT16_MIN> values in buffer -> no valid wind data available
+        if (wdHstry->getMax() == wdMAX_VAL) {
+            // only <MAX_VAL> values in buffer -> no valid wind data available
             wndDataValid = false;
         } else if (!BDataValid[0] && !simulation) {
-            // currently no valid TWD data available and no simulation mode
+            // currently no valid xWD data available and no simulation mode
             numNoData++;
             wndDataValid = true;
             if (numNoData > 3) {
@@ -386,8 +370,8 @@ public:
         if (wndDataValid) {
             for (int i = 0; i < (numWndVals / dataIntv); i++) {
                 chrtVal = static_cast<int>(wdHstry->get(bufStart + (i * dataIntv))); // show the latest wind values in buffer; keep 1st value constant in a rolling buffer
-                if (chrtVal == INT16_MIN) {
-                    chrtPrevVal = INT16_MIN;
+                if (chrtVal == wdMAX_VAL) {
+                    chrtPrevVal = wdMAX_VAL;
                 } else {
                     chrtVal = static_cast<int>((chrtVal / 1000.0 * radToDeg) + 0.5); // Convert to degrees and round
                     x = ((chrtVal - wndLeft + 360) % 360) * chrtScl;
@@ -396,7 +380,7 @@ public:
                     if (i >= (numWndVals / dataIntv) - 1) // log chart data of 1 line (adjust for test purposes)
                         logger->logDebug(GwLog::DEBUG, "PageWindPlot Chart: i: %d, chrtVal: %d, bufStart: %d, count: %d, linesToShow: %d", i, chrtVal, bufStart, count, (numWndVals / dataIntv));
 
-                    if ((i == 0) || (chrtPrevVal == INT16_MIN)) {
+                    if ((i == 0) || (chrtPrevVal == wdMAX_VAL)) {
                         // just a dot for 1st chart point or after some invalid values
                         prevX = x;
                         prevY = y;
@@ -457,13 +441,15 @@ public:
             lastZone = currentZone;
 
             wsValue = wsHstry->getLast();
-            wsBVal->value = wsValue; // temp variable to retreive data unit from OBP60Formater
-            wsBVal->valid = (static_cast<int16_t>(wsValue) != wsHstry->getMinVal());
+            wsBVal->value = wsValue / 1000.0; // temp variable to retreive data unit from OBP60Formater
+            wsBVal->valid = (static_cast<uint16_t>(wsValue) != wsHstry->getMinVal());
+            String swsValue = commonData->fmt->formatValue(wsBVal, *commonData).svalue; // value (string)
             wsUnit = commonData->fmt->formatValue(wsBVal, *commonData).unit; // Unit of value
             epd->fillRect(xPosTws - 4, yPosTws - 38, 142, 44, commonData->bgcolor); // Clear area for TWS value
             epd->setFont(&DSEG7Classic_BoldItalic16pt7b);
             epd->setCursor(xPosTws, yPosTws);
-            if (!wsBVal->valid) {
+            epd->print(swsValue); // Value
+/*            if (!wsBVal->valid) {
                 epd->print("--.-");
             } else {
                 wsValue = wsValue / 10.0 * 1.94384; // Wind speed value in knots
@@ -472,7 +458,7 @@ public:
                 } else {
                     epd->printf("%4.1f", wsValue); // Value, round to 1 decimal
                 }
-            }
+            } */
             epd->setFont(&Ubuntu_Bold12pt8b);
             epd->setCursor(xPosTws + 82, yPosTws - 14);
             epd->print(wsName); // Name
@@ -507,6 +493,7 @@ public:
             epd->printf("%3d", chrtLbl); // Wind value label
         }
 
+        logger->logDebug(GwLog::DEBUG, "PageWindPlot time: %ld", millis() - timer);
         return PAGE_UPDATE;
     };
 };
@@ -525,7 +512,7 @@ PageDescription registerPageWindPlot(
     "WindPlot", // Page name
     createPage, // Action
     0, // Number of bus values depends on selection in Web configuration
-    { "TWD", "TWS", "AWD", "AWS" }, // Bus values we need in the page
+    { "TWD", "AWD"}, // Bus values we need in the page
     true // Show display header on/off
 );
 

lib/obp60task/PageWindRose.cpp

@@ -3,7 +3,10 @@
 
 #include "Pagedata.h"
 #include "OBP60Extensions.h"
+
+#ifdef ENABLE_CALIBRATION
 #include "BoatDataCalibration.h"
+#endif
 
 class PageWindRose : public Page
 {
@@ -42,127 +45,108 @@ public:
 
     int displayPage(PageData &pageData) {
 
-        static String svalue1old = "";
-        static String unit1old = "";
-        static String svalue2old = "";
-        static String unit2old = "";
-        static String svalue3old = "";
-        static String unit3old = "";
-        static String svalue4old = "";
-        static String unit4old = "";
-        static String svalue5old = "";
-        static String unit5old = "";
-        static String svalue6old = "";
-        static String unit6old = "";
+        // storage for hold valued
+        static FormattedData bvf_awa_old;
+        static FormattedData bvf_aws_old;
+        static FormattedData bvf_twd_old;
+        static FormattedData bvf_tws_old;
+        static FormattedData bvf_dbt_old;
+        static FormattedData bvf_stw_old;
 
         // Get boat value for AWA
-        GwApi::BoatValue *bvalue1 = pageData.values[0]; // First element in list (only one value by PageOneValue)
-        String name1 = xdrDelete(bvalue1->getName());   // Value name
-        name1 = name1.substring(0, 6);                  // String length limit for value name
-        calibrationData.calibrateInstance(bvalue1, logger); // Check if boat data value is to be calibrated
-        double value1 = bvalue1->value;                 // Value as double in SI unit
-        bool valid1 = bvalue1->valid;                   // Valid information
-        value1 = commonData->fmt->formatValue(bvalue1, *commonData).value;// Format only nesaccery for simulation data for pointer
-        String svalue1 = commonData->fmt->formatValue(bvalue1, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
-        String unit1 = commonData->fmt->formatValue(bvalue1, *commonData).unit;        // Unit of value
-        if(valid1 == true){
-            svalue1old = svalue1;   	                // Save old value
-            unit1old = unit1;                           // Save old unit
+        GwApi::BoatValue *bv_awa = pageData.values[0];     // First element in list
+        String name_awa = xdrDelete(bv_awa->getName(), 6); // get name without prefix and limit length
+#ifdef ENABLE_CALIBRATION
+        calibrationData.calibrateInstance(bv_awa, logger); // Check if boat data value is to be calibrated
+#endif
+        FormattedData bvf_awa = commonData->fmt->formatValue(bv_awa, *commonData);
+        if (bv_awa->valid) { // Save formatted data for hold feature
+            bvf_awa_old = bvf_awa;
         }
 
         // Get boat value for AWS
-        GwApi::BoatValue *bvalue2 = pageData.values[1]; // Second element in list
-        String name2 = xdrDelete(bvalue2->getName());   // Value name
-        name2 = name2.substring(0, 6);                  // String length limit for value name
-        calibrationData.calibrateInstance(bvalue2, logger); // Check if boat data value is to be calibrated
-        double value2 = bvalue2->value;                 // Value as double in SI unit
-        bool valid2 = bvalue2->valid;                   // Valid information 
-        String svalue2 = commonData->fmt->formatValue(bvalue2, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
-        String unit2 = commonData->fmt->formatValue(bvalue2, *commonData).unit;        // Unit of value
-        if(valid2 == true){
-            svalue2old = svalue2;   	                // Save old value
-            unit2old = unit2;                           // Save old unit
+        GwApi::BoatValue *bv_aws = pageData.values[1]; // Second element in list
+        String name_aws = xdrDelete(bv_aws->getName(), 6); // get name without prefix and limit length
+#ifdef ENABLE_CALIBRATION
+        calibrationData.calibrateInstance(bv_aws, logger); // Check if boat data value is to be calibrated
+#endif
+        FormattedData bvf_aws = commonData->fmt->formatValue(bv_aws, *commonData);
+        if (bv_aws->valid) { // Save formatted data for hold feature
+            bvf_aws_old = bvf_aws;
         }
 
         // Get boat value for TWD
-        GwApi::BoatValue *bvalue3 = pageData.values[2]; // Third element in list
-        String name3 = xdrDelete(bvalue3->getName());   // Value name
-        name3 = name3.substring(0, 6);                  // String length limit for value name
-        calibrationData.calibrateInstance(bvalue3, logger); // Check if boat data value is to be calibrated
-        double value3 = bvalue3->value;                 // Value as double in SI unit
-        bool valid3 = bvalue3->valid;                   // Valid information 
-        String svalue3 = commonData->fmt->formatValue(bvalue3, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
-        String unit3 = commonData->fmt->formatValue(bvalue3, *commonData).unit;        // Unit of value
-        if(valid3 == true){
-            svalue3old = svalue3;   	                // Save old value
-            unit3old = unit3;                           // Save old unit
+        GwApi::BoatValue *bv_twd = pageData.values[2];  // Third element in list
+        String name_twd = xdrDelete(bv_twd->getName(), 6); // get name without prefix and limit length
+#ifdef ENABLE_CALIBRATION
+        calibrationData.calibrateInstance(bv_twd, logger); // Check if boat data value is to be calibrated
+#endif
+        FormattedData bvf_twd = commonData->fmt->formatValue(bv_twd, *commonData);
+        if (bv_twd->valid) { // Save formatted data for hold feature
+            bvf_twd_old = bvf_twd;
         }
 
         // Get boat value for TWS
-        GwApi::BoatValue *bvalue4 = pageData.values[3]; // Fourth element in list
-        String name4 = xdrDelete(bvalue4->getName());   // Value name
-        name4 = name4.substring(0, 6);                  // String length limit for value name
-        calibrationData.calibrateInstance(bvalue4, logger); // Check if boat data value is to be calibrated
-        double value4 = bvalue4->value;                 // Value as double in SI unit
-        bool valid4 = bvalue4->valid;                   // Valid information 
-        String svalue4 = commonData->fmt->formatValue(bvalue4, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
-        String unit4 = commonData->fmt->formatValue(bvalue4, *commonData).unit;        // Unit of value
-        if(valid4 == true){
-            svalue4old = svalue4;   	                // Save old value
-            unit4old = unit4;                           // Save old unit
+        GwApi::BoatValue *bv_tws = pageData.values[3];      // Fourth element in list
+        String name_tws = xdrDelete(bv_tws->getName(), 6);  // get name without prefix and limit length
+#ifdef ENABLE_CALIBRATION
+        calibrationData.calibrateInstance(bv_tws, logger); // Check if boat data value is to be calibrated
+#endif
+        FormattedData bvf_tws = commonData->fmt->formatValue(bv_tws, *commonData);
+        if (bv_tws->valid) { // Save formatted data for hold feature
+            bvf_tws_old = bvf_tws;
         }
 
         // Get boat value for DBT
-        GwApi::BoatValue *bvalue5 = pageData.values[4]; // Fifth element in list
-        String name5 = xdrDelete(bvalue5->getName());   // Value name
-        name5 = name5.substring(0, 6);                  // String length limit for value name
-        calibrationData.calibrateInstance(bvalue5, logger); // Check if boat data value is to be calibrated
-        double value5 = bvalue5->value;                 // Value as double in SI unit
-        bool valid5 = bvalue5->valid;                   // Valid information 
-        String svalue5 = commonData->fmt->formatValue(bvalue5, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
-        String unit5 = commonData->fmt->formatValue(bvalue5, *commonData).unit;        // Unit of value
-        if(valid5 == true){
-            svalue5old = svalue5;   	                // Save old value
-            unit5old = unit5;                           // Save old unit
+        GwApi::BoatValue *bv_dbt = pageData.values[4];      // Fifth element in list
+        String name_dbt = xdrDelete(bv_dbt->getName(), 6);  // get name without prefix and limit length
+#ifdef ENABLE_CALIBRATION
+        calibrationData.calibrateInstance(bv_dbt, logger); // Check if boat data value is to be calibrated
+#endif
+        FormattedData bvf_dbt = commonData->fmt->formatValue(bv_dbt, *commonData);
+        if (bv_dbt->valid) { // Save formatted data for hold feature
+            bvf_dbt_old = bvf_dbt;
         }
 
         // Get boat value for STW
-        GwApi::BoatValue *bvalue6 = pageData.values[5]; // Sixth element in list
-        String name6 = xdrDelete(bvalue6->getName());   // Value name
-        name6 = name6.substring(0, 6);                  // String length limit for value name
-        calibrationData.calibrateInstance(bvalue6, logger); // Check if boat data value is to be calibrated
-        double value6 = bvalue6->value;                 // Value as double in SI unit
-        bool valid6 = bvalue6->valid;                   // Valid information 
-        String svalue6 = commonData->fmt->formatValue(bvalue6, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
-        String unit6 = commonData->fmt->formatValue(bvalue6, *commonData).unit;        // Unit of value
-        if(valid6 == true){
-            svalue6old = svalue6;   	                // Save old value
-            unit6old = unit6;                           // Save old unit
+        GwApi::BoatValue *bv_stw = pageData.values[5];      // Sixth element in list
+        String name_stw = xdrDelete(bv_stw->getName(), 6);  // get name without prefix and limit length
+#ifdef ENABLE_CALIBRATION
+        calibrationData.calibrateInstance(bv_stw, logger); // Check if boat data value is to be calibrated
+#endif
+        FormattedData bvf_stw = commonData->fmt->formatValue(bv_stw, *commonData);
+        if (bv_stw->valid) { // Save formatted data for hold feature
+            bvf_stw_old = bvf_stw;
         }
 
-        // Logging boat values
-        if (bvalue1 == NULL) return PAGE_OK; // WTF why this statement?
-        logger->logDebug(GwLog::LOG, "Drawing at PageWindRose, %s:%f,  %s:%f,  %s:%f,  %s:%f,  %s:%f,  %s:%f", name1.c_str(), value1, name2.c_str(), value2, name3.c_str(), value3, name4.c_str(), value4, name5.c_str(), value5, name6.c_str(), value6);
+        // Log boat values
+        logger->logDebug(GwLog::LOG, "Drawing at PageWindRose, %s:%f,  %s:%f,  %s:%f,  %s:%f,  %s:%f,  %s:%f",
+            name_awa.c_str(), bv_awa->value,
+            name_aws.c_str(), bv_aws->value,
+            name_twd.c_str(), bv_twd->value,
+            name_tws.c_str(), bv_tws->value,
+            name_dbt.c_str(), bv_dbt->value,
+            name_stw.c_str(), bv_stw->value);
 
         // Draw page
-        //***********************************************************
+        // *********************************************************************
 
         // Set display in partial refresh mode
-        epd->setPartialWindow(0, 0, epd->width(), epd->height()); // Set partial update
+        epd->setPartialWindow(0, 0, epd->width(), epd->height());
 
         epd->setTextColor(commonData->fgcolor);
 
         // Show values AWA
         epd->setFont(&DSEG7Classic_BoldItalic20pt7b);
         epd->setCursor(10, 65);
-        epd->print(svalue1);                     // Value
+        epd->print(holdvalues ? bvf_awa_old.value : bvf_awa.value);
         epd->setFont(&Ubuntu_Bold12pt8b);
         epd->setCursor(10, 95);
-        epd->print(name1);                       // Name
+        epd->print(name_awa);
         epd->setFont(&Ubuntu_Bold8pt8b);
         epd->setCursor(10, 115);
         epd->print(" ");
-        epd->print(holdvalues ? unit1old : unit1);
+        epd->print(holdvalues ? bvf_awa_old.unit : bvf_awa.unit);
 
         // Horizintal separator left
         epd->fillRect(0, 149, 60, 3, commonData->fgcolor);
@@ -170,31 +154,32 @@ public:
         // Show values AWS
         epd->setFont(&DSEG7Classic_BoldItalic20pt7b);
         epd->setCursor(10, 270);
-        epd->print(svalue2);                     // Value
+        epd->print(holdvalues ? bvf_aws_old.value : bvf_aws.value);
         epd->setFont(&Ubuntu_Bold12pt8b);
         epd->setCursor(10, 220);
-        epd->print(name2);                       // Name
+        epd->print(name_aws);
         epd->setFont(&Ubuntu_Bold8pt8b);
         epd->setCursor(10, 190);
         epd->print(" ");
-        epd->print(holdvalues ? unit2old : unit2);
+        epd->print(holdvalues ? bvf_aws_old.unit : bvf_aws.unit);
 
-        // Show values TWD
+        // Show value TWD
         epd->setFont(&DSEG7Classic_BoldItalic20pt7b);
         epd->setCursor(295, 65);
-        if(valid3 == true){
-            epd->print(abs(value3 * 180 / PI), 0);   // Value
+        // TODO WTF? Der Formatter sollte das korrekt machen
+        if (bv_twd->valid) {
+            epd->print(abs(bv_twd->value * 180 / PI), 0);   // Value
         }
-        else{
-            epd->print("---");                   // Value
+        else {
+            epd->print(commonData->fmt->placeholder);
         }
         epd->setFont(&Ubuntu_Bold12pt8b);
         epd->setCursor(335, 95);
-        epd->print(name3);                       // Name
+        epd->print(name_twd);                       // Name
         epd->setFont(&Ubuntu_Bold8pt8b);
         epd->setCursor(335, 115);
         epd->print(" ");
-        epd->print(holdvalues ? unit3old : unit3);
+        epd->print(holdvalues ? bvf_twd_old.unit : bvf_twd.unit);
 
         // Horizintal separator right
         epd->fillRect(340, 149, 80, 3, commonData->fgcolor);
@@ -202,16 +187,16 @@ public:
         // Show values TWS
         epd->setFont(&DSEG7Classic_BoldItalic20pt7b);
         epd->setCursor(295, 270);
-        epd->print(svalue4);                     // Value
+        epd->print(name_tws);
         epd->setFont(&Ubuntu_Bold12pt8b);
         epd->setCursor(335, 220);
-        epd->print(name4);                       // Name
+        epd->print(holdvalues ? bvf_tws_old.value : bvf_tws.value);
         epd->setFont(&Ubuntu_Bold8pt8b);
         epd->setCursor(335, 190);
         epd->print(" ");
-        epd->print(holdvalues ? unit4old : unit4);
+        epd->print(holdvalues ? bvf_tws_old.unit : bvf_tws.unit);
 
-//*******************************************************************************************
+        // *********************************************************************
         
         // Draw wind rose
         int rInstrument = 110;     // Radius of grafic instrument
@@ -250,7 +235,7 @@ public:
             epd->getTextBounds(ii, int(x), int(y), &x1, &y1, &w, &h); // Calc width of new string
             epd->setCursor(x-w/2, y+h/2);
             if (i % 30 == 0) {
-                epd->setFont(&Ubuntu_Bold8pt8b);
+                epd->setFont(&Ubuntu_Bold8pt8b); // TODO move out of loop
                 epd->print(ii);
             }
 
@@ -279,9 +264,9 @@ public:
 
         // Draw wind pointer
         float startwidth = 8;       // Start width of pointer
-        if(valid2 == true || holdvalues == true || simulation == true){
-            float sinx=sin(value1);     // Wind direction
-            float cosx=cos(value1);
+        if (bv_aws->valid || holdvalues || simulation) {
+            float sinx = sin(bv_awa->value);     // Wind direction
+            float cosx = cos(bv_awa->value);
             // Normal pointer
             // Pointer as triangle with center base 2*width
             float xx1 = -startwidth;
@@ -307,28 +292,33 @@ public:
         epd->fillCircle(200, 150, startwidth + 6, commonData->bgcolor);
         epd->fillCircle(200, 150, startwidth + 4, commonData->fgcolor);
 
-//*******************************************************************************************
+        // *********************************************************************
 
-        // Show values DBT
+        // Show value DBT
         epd->setFont(&DSEG7Classic_BoldItalic16pt7b);
         epd->setCursor(160, 200);
-        epd->print(svalue5);                     // Value
+        epd->print(holdvalues ? bvf_dbt_old.value : bvf_dbt.value);
         epd->setFont(&Ubuntu_Bold8pt8b);
         epd->setCursor(190, 215);
         epd->print(" ");
-        epd->print(holdvalues ? unit5old : unit5);
+        epd->print(holdvalues ? bvf_dbt_old.unit : bvf_dbt.unit);
 
-        // Show values STW
+        // Show value STW
         epd->setFont(&DSEG7Classic_BoldItalic16pt7b);
         epd->setCursor(160, 130);
-        epd->print(svalue6);                     // Value
+        epd->print(holdvalues ? bvf_stw_old.value : bvf_stw.value);
         epd->setFont(&Ubuntu_Bold8pt8b);
         epd->setCursor(190, 90);
         epd->print(" ");
-        epd->print(holdvalues ? unit6old : unit6);
+        epd->print(holdvalues ? bvf_stw_old.unit : bvf_stw.unit);
 
         return PAGE_UPDATE;
     };
+
+    void leavePage(PageData &pageData) {
+        logger->logDebug(GwLog::LOG, "Leaving PageWindRose");
+    }
+
 };
 
 static Page *createPage(CommonData &common){

lib/obp60task/PageWindRoseFlex.cpp

@@ -3,7 +3,10 @@
 
 #include "Pagedata.h"
 #include "OBP60Extensions.h"
+
+#ifdef ENABLE_CALIBRATION
 #include "BoatDataCalibration.h"
+#endif
 
 class PageWindRoseFlex : public Page
 {
@@ -73,7 +76,9 @@ public:
         }
         String name1 = bvalue1->getName().c_str();      // Value name
         name1 = name1.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue1, logger); // Check if boat data value is to be calibrated
+#endif
         double value1 = bvalue1->value;                 // Value as double in SI unit
         bool valid1 = bvalue1->valid;                   // Valid information
         String svalue1 = commonData->fmt->formatValue(bvalue1, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -91,7 +96,9 @@ public:
         }
         String name2 = bvalue2->getName().c_str();      // Value name
         name2 = name2.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue2, logger); // Check if boat data value is to be calibrated
+#endif
         double value2 = bvalue2->value;                 // Value as double in SI unit
         bool valid2 = bvalue2->valid;                   // Valid information
         if (simulation) {
@@ -108,7 +115,9 @@ public:
         GwApi::BoatValue *bvalue3 = pageData.values[0];
         String name3 = xdrDelete(bvalue3->getName());   // Value name
         name3 = name3.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue3, logger); // Check if boat data value is to be calibrated
+#endif
         double value3 = bvalue3->value;                 // Value as double in SI unit
         bool valid3 = bvalue3->valid;                   // Valid information
         String svalue3 = commonData->fmt->formatValue(bvalue3, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -122,7 +131,9 @@ public:
         GwApi::BoatValue *bvalue4 = pageData.values[1];
         String name4 = xdrDelete(bvalue4->getName());   // Value name
         name4 = name4.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue4, logger); // Check if boat data value is to be calibrated
+#endif
         double value4 = bvalue4->value;                 // Value as double in SI unit
         bool valid4 = bvalue4->valid;                   // Valid information
         String svalue4 = commonData->fmt->formatValue(bvalue4, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -136,7 +147,9 @@ public:
         GwApi::BoatValue *bvalue5 = pageData.values[2];
         String name5 = xdrDelete(bvalue5->getName());   // Value name
         name5 = name5.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue5, logger); // Check if boat data value is to be calibrated
+#endif
         double value5 = bvalue5->value;                 // Value as double in SI unit
         bool valid5 = bvalue5->valid;                   // Valid information
         String svalue5 = commonData->fmt->formatValue(bvalue5, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -150,7 +163,9 @@ public:
         GwApi::BoatValue *bvalue6 = pageData.values[3];
         String name6 = xdrDelete(bvalue6->getName());   // Value name
         name6 = name6.substring(0, 6);                  // String length limit for value name
+#ifdef ENABLE_CALIBRATION
         calibrationData.calibrateInstance(bvalue6, logger); // Check if boat data value is to be calibrated
+#endif
         double value6 = bvalue6->value;                 // Value as double in SI unit
         bool valid6 = bvalue6->valid;                   // Valid information
         String svalue6 = commonData->fmt->formatValue(bvalue6, *commonData).svalue;    // Formatted value as string including unit conversion and switching decimal places
@@ -207,7 +222,7 @@ public:
             epd->print(svalue4);     // Value
         }
         else{
-            epd->print("---");                   // Value
+            epd->print(commonData->fmt->placeholder);
         }
         epd->setFont(&Ubuntu_Bold12pt8b);
         epd->setCursor(335, 95);
@@ -331,7 +346,8 @@ public:
 //*******************************************************************************************
 
         // Show value6 (=fourth user-configured parameter) and ssource, so that they do not collide with the wind pointer
-    if (cos(value1) > 0) { 
+    if (cos(value1) > 0) {
+        // pointer points upwards 
         epd->setFont(&DSEG7Classic_BoldItalic16pt7b);
         epd->setCursor(160, 200);
         epd->print(svalue6);                     // Value
@@ -346,7 +362,8 @@ public:
         }
         epd->print(ssource); // true or app.
     }
-    else { 
+    else {
+        // pointer points downwards
         epd->setFont(&DSEG7Classic_BoldItalic16pt7b);
         epd->setCursor(160, 130);
         epd->print(svalue6);
@@ -355,11 +372,11 @@ public:
         epd->print(" ");
         epd->print(holdvalues ? unit6old : unit6);
         if (sin(value1) > 0) {
-            epd->setCursor(160, 130);
+            epd->setCursor(160, 200);
         } else {
-            epd->setCursor(220, 130);
+            epd->setCursor(220, 200);
         }
-        epd->print(ssource);		//true or app. 
+        epd->print(ssource); //true or app. 
     }
 
         return PAGE_UPDATE;

lib/obp60task/Pagedata.h

@@ -6,7 +6,6 @@
 #include <functional>
 #include <vector>
 #include "LedSpiTask.h"
-#include "OBPRingBuffer.h"
 #include "OBPDataOperations.h"
 
 #define MAX_PAGE_NUMBER 10    // Max number of pages for show data
@@ -19,7 +18,7 @@ typedef struct{
   uint8_t pageNumber; // page number in sequence of visible pages
   //the values will always contain the user defined values first
   ValueList values;
-  tBoatHstryData boatHstry;
+  HstryBuf* boatHstry;
 } PageData;
 
 // Sensor data structure (only for extended sensors, not for NMEA bus sensors)
@@ -128,6 +127,7 @@ typedef struct{
 //a base class that all pages must inherit from
 class Page{
 protected:
+    // TODO Future: GwApi *api;
     CommonData *commonData;
     GwConfigHandler *config;
     GwLog *logger;
@@ -208,7 +208,7 @@ class PageDescription{
 
 class PageStruct{
     public:
-        Page *page=NULL;
+        Page *page = nullptr;
         PageData parameters;
-        PageDescription *description=NULL;
+        PageDescription *description = nullptr;
 };

lib/obp60task/README

@@ -8,9 +8,10 @@ Coding style
 ------------
 WIP
 Please format your new code the same as already existing code.
-Preprocessor directives go to column zero.
 
-Identation is 4 spaces
+Some rules:
+  - Preprocessor directives go to column zero
+  - Identation is 4 spaces
 
 Git commands
 ------------

lib/obp60task/config.json

@@ -1368,6 +1368,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -1679,6 +1680,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -1981,6 +1983,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -2274,6 +2277,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -2558,6 +2562,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -2833,6 +2838,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -3099,6 +3105,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -3356,6 +3363,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -3604,6 +3612,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -3843,6 +3852,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",

lib/obp60task/config_obp40.json

@@ -1391,6 +1391,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -1722,6 +1723,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -2044,6 +2046,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -2357,6 +2360,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -2661,6 +2665,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -2956,6 +2961,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -3242,6 +3248,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -3519,6 +3526,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -3787,6 +3795,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",
@@ -4046,6 +4055,7 @@
             "SkyView",
             "Solar",
             "ThreeValues",
+            "Tracker",
             "TwoValues",
             "Voltage",
             "WhitePage",

lib/obp60task/fonts/Atari6px8b.h

@@ -0,0 +1,273 @@
+const uint8_t Atari6pxBitmaps[] PROGMEM = {
+  0x00, 0xF0, 0x30, 0xCF, 0x38, 0x80, 0x53, 0xF5, 0x14, 0xFD, 0x40, 0x7E,
+  0x47, 0x85, 0x13, 0xE1, 0x00, 0xC7, 0x21, 0x00, 0x4E, 0x30, 0x63, 0x26,
+  0x39, 0xC3, 0x26, 0x40, 0x6F, 0x00, 0x7B, 0x24, 0xC0, 0xCD, 0xA5, 0x80,
+  0x8B, 0x3E, 0x00, 0x44, 0x10, 0x4F, 0xC4, 0x10, 0x40, 0x6F, 0x00, 0xF8,
+  0xF0, 0x0C, 0x66, 0x18, 0x82, 0x00, 0x7A, 0x39, 0x58, 0x61, 0xE0, 0x75,
+  0x50, 0xF8, 0x17, 0xA0, 0x83, 0xF0, 0xF8, 0x17, 0x80, 0x07, 0xE0, 0x39,
+  0x28, 0xA2, 0xFC, 0x20, 0xFE, 0x0F, 0x80, 0x07, 0xE0, 0x7A, 0x0F, 0xC0,
+  0x01, 0xE0, 0xF8, 0x44, 0x02, 0x10, 0x7A, 0x17, 0x80, 0x85, 0xE0, 0x7A,
+  0x17, 0xC0, 0x01, 0xE0, 0xF0, 0xF0, 0xF3, 0x58, 0x1B, 0x30, 0x42, 0x0C,
+  0xF8, 0x3E, 0xC3, 0x06, 0xC4, 0x60, 0x7A, 0x31, 0x86, 0x00, 0x01, 0x80,
+  0x7A, 0x19, 0xE6, 0x82, 0x07, 0xC0, 0x7A, 0x1F, 0xE1, 0x86, 0x10, 0xFA,
+  0x1F, 0xA0, 0x87, 0xE0, 0x7E, 0x08, 0x00, 0x01, 0xF0, 0xFA, 0x18, 0x60,
+  0x83, 0xE0, 0xFE, 0x0F, 0xA0, 0x83, 0xF0, 0xFE, 0x0F, 0xA0, 0x82, 0x00,
+  0x7E, 0x08, 0xC1, 0x05, 0xF0, 0x86, 0x1F, 0xE1, 0x86, 0x10, 0xF4, 0x44,
+  0x4F, 0x04, 0x10, 0x41, 0x85, 0xE0, 0x8C, 0xB9, 0x09, 0x44, 0x84, 0x21,
+  0x08, 0x7C, 0x83, 0xDE, 0x4C, 0x18, 0x30, 0x40, 0x83, 0xC6, 0x4C, 0x18,
+  0xF0, 0x40, 0x7A, 0x18, 0x40, 0x01, 0xE0, 0xFA, 0x1F, 0xA0, 0x82, 0x00,
+  0x7A, 0x18, 0x40, 0x01, 0xE0, 0xC0, 0xFA, 0x1F, 0xA4, 0x92, 0x30, 0x7E,
+  0x07, 0x80, 0x07, 0xE0, 0xFC, 0x41, 0x04, 0x10, 0x40, 0x86, 0x18, 0x61,
+  0x85, 0xE0, 0x86, 0x10, 0x00, 0x48, 0x40, 0x83, 0x06, 0x4C, 0x1E, 0xF0,
+  0x40, 0x85, 0x21, 0x00, 0x4A, 0x10, 0x86, 0x14, 0x80, 0x10, 0x40, 0xFC,
+  0x21, 0x10, 0x43, 0xF0, 0xFC, 0xCC, 0xCF, 0xC1, 0x81, 0x86, 0x04, 0x10,
+  0xF3, 0x33, 0x3F, 0x11, 0xEC, 0xC0, 0xFC, 0xD9, 0x80, 0x78, 0x10, 0x7F,
+  0x7C, 0x83, 0xE8, 0x61, 0x83, 0xE0, 0x7E, 0x08, 0x00, 0x7C, 0x05, 0xF8,
+  0x61, 0x05, 0xF0, 0x7B, 0xF8, 0x00, 0x78, 0x1A, 0x3E, 0x84, 0x20, 0x7E,
+  0x17, 0xC1, 0x07, 0xE0, 0x81, 0x33, 0x8C, 0x18, 0x30, 0x40, 0xC4, 0x44,
+  0xF0, 0x08, 0x42, 0x10, 0x87, 0xC0, 0x82, 0x2F, 0x20, 0x8A, 0x10, 0xC4,
+  0x44, 0x4F, 0x4B, 0xF9, 0x61, 0x84, 0xFA, 0x18, 0x61, 0x84, 0x7A, 0x18,
+  0x40, 0x78, 0xFA, 0x18, 0x60, 0xFA, 0x00, 0x7E, 0x18, 0x41, 0x7C, 0x10,
+  0xF4, 0x61, 0x08, 0x00, 0x7E, 0x00, 0x3F, 0x00, 0x4F, 0x44, 0x41, 0x86,
+  0x10, 0x41, 0x7C, 0x86, 0x10, 0x12, 0x10, 0x83, 0x26, 0x4C, 0x1E, 0xE0,
+  0x8B, 0x18, 0x08, 0x80, 0x86, 0x17, 0xC1, 0x07, 0xE0, 0xF8, 0x94, 0x8F,
+  0x80, 0x76, 0xC6, 0x67, 0xFF, 0xFC, 0xE6, 0x36, 0x6E, 0x41, 0x0B, 0x6F,
+  0x08, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD,
+  0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD,
+  0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD,
+  0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD,
+  0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD,
+  0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD,
+  0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD,
+  0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD,
+  0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD,
+  0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD,
+  0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD,
+  0xFC, 0x11, 0xEC, 0x71, 0xFC, 0x11, 0xEC, 0xC4, 0x10, 0x41, 0x00, 0x10,
+  0x40, 0x33, 0x49, 0xE1, 0x00, 0x08, 0x1B, 0xD8, 0x40, 0x81, 0x00, 0x10,
+  0xE3, 0x39, 0x01, 0x02, 0x00, 0x7A, 0x5E, 0xC4, 0x11, 0xE0, 0xFF, 0xEF,
+  0x3C, 0xC6, 0x30, 0xEE, 0x57, 0xA1, 0x87, 0xB0, 0x06, 0x1A, 0x64, 0x86,
+  0x08, 0x00, 0x7D, 0x06, 0x4C, 0xD8, 0x30, 0x5F, 0x00, 0x18, 0xF9, 0xF7,
+  0xF0, 0x00, 0x06, 0x00, 0x08, 0x30, 0x9E, 0x7B, 0xE6, 0x00, 0xF1, 0x03,
+  0xBC, 0x48, 0x81, 0x82, 0x00, 0xF1, 0x02, 0x77, 0xA1, 0x43, 0x85, 0x80,
+  0x12, 0x24, 0x48, 0x97, 0x3E, 0x70, 0x80, 0x92, 0x4D, 0xD8, 0xFF, 0x1C,
+  0x73, 0xCF, 0x3F, 0xC0, 0xC4, 0x4F, 0xFF, 0xF0, 0x7C, 0x1F, 0xF0, 0xC3,
+  0x0F, 0xC0, 0xF8, 0x2F, 0xC3, 0x0C, 0x3F, 0xC0, 0xC3, 0x0C, 0xFF, 0x0C,
+  0x30, 0xC0, 0xFB, 0x0F, 0xC3, 0x0C, 0x3F, 0xC0, 0xC3, 0x0F, 0xE3, 0xCF,
+  0x3F, 0xC0, 0xFC, 0x13, 0xCC, 0x30, 0xC3, 0x00, 0x71, 0x47, 0x37, 0xDF,
+  0x7F, 0xC0, 0xFF, 0x3C, 0x7F, 0x0C, 0x30, 0xC0, 0x78, 0x00, 0x7F, 0x78,
+  0xF0, 0x80, 0xEF, 0x88, 0x88, 0xF8, 0x0F, 0x1E, 0xFF, 0x84, 0x08, 0x1E,
+  0x26, 0x00, 0xF3, 0x20, 0xC1, 0x05, 0xF1, 0x40, 0x42, 0x2C, 0x50, 0x40,
+  0x1E, 0xF0, 0x00, 0x07, 0x24, 0x80, 0x93, 0x80, 0xFC, 0x7F, 0xDD, 0xFC,
+  0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC,
+  0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC,
+  0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC,
+  0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC,
+  0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC,
+  0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC,
+  0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC,
+  0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC,
+  0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC,
+  0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC, 0xFC, 0x7F, 0xDD, 0xFC,
+  0xFC, 0x7F, 0xDD, 0xFC };
+
+const GFXglyph Atari6pxGlyphs[] PROGMEM = {
+  {     0,   1,   1,   7,    0,    0 },   // 0x20 ' ' U+0020
+  {     1,   2,   6,   6,    2,   -5 },   // 0x21 '!' U+0021
+  {     3,   6,   3,   7,    0,   -5 },   // 0x22 '"' U+0022
+  {     6,   6,   6,   7,    0,   -5 },   // 0x23 '#' U+0023
+  {    11,   6,   7,   7,    0,   -5 },   // 0x24 '$' U+0024
+  {    17,   6,   6,   7,    0,   -5 },   // 0x25 '%' U+0025
+  {    22,   6,   7,   7,    0,   -6 },   // 0x26 '&' U+0026
+  {    28,   3,   3,   6,    1,   -5 },   // 0x27 ''' U+0027
+  {    30,   3,   6,   6,    1,   -5 },   // 0x28 '(' U+0028
+  {    33,   3,   6,   6,    1,   -5 },   // 0x29 ')' U+0029
+  {    36,   5,   6,   7,    1,   -5 },   // 0x2a '*' U+002A
+  {    40,   6,   6,   7,    0,   -5 },   // 0x2b '+' U+002B
+  {    45,   3,   3,   6,    1,   -1 },   // 0x2c ',' U+002C
+  {    47,   5,   1,   7,    1,   -3 },   // 0x2d '-' U+002D
+  {    48,   2,   2,   6,    2,   -1 },   // 0x2e '.' U+002E
+  {    49,   6,   6,   7,    0,   -5 },   // 0x2f '/' U+002F
+  {    54,   6,   6,   7,    0,   -5 },   // 0x30 '0' U+0030
+  {    59,   2,   6,   7,    3,   -5 },   // 0x31 '1' U+0031
+  {    61,   6,   6,   7,    0,   -5 },   // 0x32 '2' U+0032
+  {    66,   6,   6,   7,    0,   -5 },   // 0x33 '3' U+0033
+  {    71,   6,   6,   7,    0,   -5 },   // 0x34 '4' U+0034
+  {    76,   6,   6,   7,    0,   -5 },   // 0x35 '5' U+0035
+  {    81,   6,   6,   7,    0,   -5 },   // 0x36 '6' U+0036
+  {    86,   5,   6,   7,    0,   -5 },   // 0x37 '7' U+0037
+  {    90,   6,   6,   7,    0,   -5 },   // 0x38 '8' U+0038
+  {    95,   6,   6,   7,    0,   -5 },   // 0x39 '9' U+0039
+  {   100,   2,   6,   6,    2,   -5 },   // 0x3a ':' U+003A
+  {   102,   2,   7,   6,    2,   -5 },   // 0x3b ';' U+003B
+  {   104,   5,   6,   7,    1,   -5 },   // 0x3c '<' U+003C
+  {   108,   5,   3,   7,    1,   -4 },   // 0x3d '=' U+003D
+  {   110,   5,   6,   7,    1,   -5 },   // 0x3e '>' U+003E
+  {   114,   6,   7,   7,    0,   -5 },   // 0x3f '?' U+003F
+  {   120,   6,   7,   7,    0,   -5 },   // 0x40 '@' U+0040
+  {   126,   6,   6,   7,    0,   -5 },   // 0x41 'A' U+0041
+  {   131,   6,   6,   7,    0,   -5 },   // 0x42 'B' U+0042
+  {   136,   6,   6,   7,    0,   -5 },   // 0x43 'C' U+0043
+  {   141,   6,   6,   7,    0,   -5 },   // 0x44 'D' U+0044
+  {   146,   6,   6,   7,    0,   -5 },   // 0x45 'E' U+0045
+  {   151,   6,   6,   7,    0,   -5 },   // 0x46 'F' U+0046
+  {   156,   6,   6,   7,    0,   -5 },   // 0x47 'G' U+0047
+  {   161,   6,   6,   7,    0,   -5 },   // 0x48 'H' U+0048
+  {   166,   4,   6,   7,    1,   -5 },   // 0x49 'I' U+0049
+  {   169,   6,   6,   7,    0,   -5 },   // 0x4a 'J' U+004A
+  {   174,   5,   6,   7,    1,   -5 },   // 0x4b 'K' U+004B
+  {   178,   5,   6,   7,    1,   -5 },   // 0x4c 'L' U+004C
+  {   182,   7,   6,   8,    0,   -5 },   // 0x4d 'M' U+004D
+  {   188,   7,   6,   8,    0,   -5 },   // 0x4e 'N' U+004E
+  {   194,   6,   6,   7,    0,   -5 },   // 0x4f 'O' U+004F
+  {   199,   6,   6,   7,    0,   -5 },   // 0x50 'P' U+0050
+  {   204,   6,   7,   7,    0,   -5 },   // 0x51 'Q' U+0051
+  {   210,   6,   6,   7,    0,   -5 },   // 0x52 'R' U+0052
+  {   215,   6,   6,   7,    0,   -5 },   // 0x53 'S' U+0053
+  {   220,   6,   6,   7,    0,   -5 },   // 0x54 'T' U+0054
+  {   225,   6,   6,   7,    0,   -5 },   // 0x55 'U' U+0055
+  {   230,   6,   6,   7,    0,   -5 },   // 0x56 'V' U+0056
+  {   235,   7,   6,   8,    0,   -5 },   // 0x57 'W' U+0057
+  {   241,   6,   6,   7,    0,   -5 },   // 0x58 'X' U+0058
+  {   246,   6,   6,   7,    0,   -5 },   // 0x59 'Y' U+0059
+  {   251,   6,   6,   7,    0,   -5 },   // 0x5a 'Z' U+005A
+  {   256,   4,   6,   7,    1,   -5 },   // 0x5b '[' U+005B
+  {   259,   6,   6,   7,    0,   -5 },   // 0x5c '\' U+005C
+  {   264,   4,   6,   7,    2,   -5 },   // 0x5d ']' U+005D
+  {   267,   6,   3,   7,    0,   -5 },   // 0x5e '^' U+005E
+  {   270,   6,   1,   7,    0,    0 },   // 0x5f '_' U+005F
+  {   271,   3,   3,   6,    1,   -5 },   // 0x60 '`' U+0060
+  {   273,   6,   5,   7,    0,   -4 },   // 0x61 'a' U+0061
+  {   277,   6,   6,   7,    0,   -5 },   // 0x62 'b' U+0062
+  {   282,   6,   5,   7,    0,   -4 },   // 0x63 'c' U+0063
+  {   286,   6,   6,   7,    0,   -5 },   // 0x64 'd' U+0064
+  {   291,   6,   5,   7,    0,   -4 },   // 0x65 'e' U+0065
+  {   295,   5,   6,   7,    1,   -5 },   // 0x66 'f' U+0066
+  {   299,   6,   6,   7,    0,   -4 },   // 0x67 'g' U+0067
+  {   304,   7,   6,   8,    0,   -5 },   // 0x68 'h' U+0068
+  {   310,   4,   5,   7,    1,   -4 },   // 0x69 'i' U+0069
+  {   313,   5,   7,   7,    0,   -5 },   // 0x6a 'j' U+006A
+  {   318,   6,   6,   7,    0,   -5 },   // 0x6b 'k' U+006B
+  {   323,   4,   6,   7,    1,   -5 },   // 0x6c 'l' U+006C
+  {   326,   6,   5,   7,    0,   -4 },   // 0x6d 'm' U+006D
+  {   330,   6,   5,   7,    0,   -4 },   // 0x6e 'n' U+006E
+  {   334,   6,   5,   7,    0,   -4 },   // 0x6f 'o' U+006F
+  {   338,   6,   6,   7,    0,   -4 },   // 0x70 'p' U+0070
+  {   343,   6,   6,   7,    0,   -4 },   // 0x71 'q' U+0071
+  {   348,   5,   5,   7,    1,   -4 },   // 0x72 'r' U+0072
+  {   352,   5,   5,   7,    1,   -4 },   // 0x73 's' U+0073
+  {   356,   4,   6,   7,    1,   -5 },   // 0x74 't' U+0074
+  {   359,   6,   5,   7,    0,   -4 },   // 0x75 'u' U+0075
+  {   363,   6,   5,   7,    0,   -4 },   // 0x76 'v' U+0076
+  {   367,   7,   5,   8,    0,   -4 },   // 0x77 'w' U+0077
+  {   372,   5,   5,   7,    0,   -4 },   // 0x78 'x' U+0078
+  {   376,   6,   6,   7,    0,   -4 },   // 0x79 'y' U+0079
+  {   381,   5,   5,   7,    1,   -4 },   // 0x7a 'z' U+007A
+  {   385,   4,   6,   6,    1,   -5 },   // 0x7b '{' U+007B
+  {   388,   2,   7,   7,    4,   -5 },   // 0x7c '|' U+007C
+  {   390,   4,   6,   6,    1,   -5 },   // 0x7d '}' U+007D
+  {   393,   6,   5,   7,    0,   -5 },   // 0x7e '~' U+007E
+  {   397,   5,   6,   6,    0,   -5 },   // 0x7f 'REPLACEMENT CHARACTER *' U+2370
+  {   401,   5,   6,   6,    0,   -5 },   // 0x80 'NO-BREAK SPACE' U+00A0
+  {   405,   5,   6,   6,    0,   -5 },   // 0x81 'INVERTED EXCLAMATION MARK' U+00A1
+  {   409,   5,   6,   6,    0,   -5 },   // 0x82 'CENT SIGN' U+00A2
+  {   413,   5,   6,   6,    0,   -5 },   // 0x83 'POUND SIGN' U+00A3
+  {   417,   5,   6,   6,    0,   -5 },   // 0x84 'CURRENCY SIGN' U+00A4
+  {   421,   5,   6,   6,    0,   -5 },   // 0x85 'YEN SIGN' U+00A5
+  {   425,   5,   6,   6,    0,   -5 },   // 0x86 'BROKEN BAR' U+00A6
+  {   429,   5,   6,   6,    0,   -5 },   // 0x87 'SECTION SIGN' U+00A7
+  {   433,   5,   6,   6,    0,   -5 },   // 0x88 'DIAERESIS' U+00A8
+  {   437,   5,   6,   6,    0,   -5 },   // 0x89 'COPYRIGHT SIGN' U+00A9
+  {   441,   5,   6,   6,    0,   -5 },   // 0x8a 'FEMININE ORDINAL INDICATOR' U+00AA
+  {   445,   5,   6,   6,    0,   -5 },   // 0x8b 'LEFT-POINTING DOUBLE ANGLE QUOTATION MARK' U+00AB
+  {   449,   5,   6,   6,    0,   -5 },   // 0x8c 'NOT SIGN' U+00AC
+  {   453,   5,   6,   6,    0,   -5 },   // 0x8d 'SOFT HYPHEN' U+00AD
+  {   457,   5,   6,   6,    0,   -5 },   // 0x8e 'REGISTERED SIGN' U+00AE
+  {   461,   5,   6,   6,    0,   -5 },   // 0x8f 'MACRON' U+00AF
+  {   465,   5,   6,   6,    0,   -5 },   // 0x90 'DEGREE SIGN' U+00B0
+  {   469,   5,   6,   6,    0,   -5 },   // 0x91 'PLUS-MINUS SIGN' U+00B1
+  {   473,   5,   6,   6,    0,   -5 },   // 0x92 'SUPERSCRIPT TWO' U+00B2
+  {   477,   5,   6,   6,    0,   -5 },   // 0x93 'SUPERSCRIPT THREE' U+00B3
+  {   481,   5,   6,   6,    0,   -5 },   // 0x94 'ACUTE ACCENT' U+00B4
+  {   485,   5,   6,   6,    0,   -5 },   // 0x95 'MICRO SIGN' U+00B5
+  {   489,   5,   6,   6,    0,   -5 },   // 0x96 'PILCROW SIGN' U+00B6
+  {   493,   5,   6,   6,    0,   -5 },   // 0x97 'MIDDLE DOT' U+00B7
+  {   497,   5,   6,   6,    0,   -5 },   // 0x98 'CEDILLA' U+00B8
+  {   501,   5,   6,   6,    0,   -5 },   // 0x99 'SUPERSCRIPT ONE' U+00B9
+  {   505,   5,   6,   6,    0,   -5 },   // 0x9a 'MASCULINE ORDINAL INDICATOR' U+00BA
+  {   509,   5,   6,   6,    0,   -5 },   // 0x9b 'RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK' U+00BB
+  {   513,   5,   6,   6,    0,   -5 },   // 0x9c 'VULGAR FRACTION ONE QUARTER' U+00BC
+  {   517,   5,   6,   6,    0,   -5 },   // 0x9d 'VULGAR FRACTION ONE HALF' U+00BD
+  {   521,   5,   6,   6,    0,   -5 },   // 0x9e 'VULGAR FRACTION THREE QUARTERS' U+00BE
+  {   525,   5,   6,   6,    0,   -5 },   // 0x9f 'INVERTED QUESTION MARK' U+00BF
+  {   529,   6,   5,   7,    0,   -4 },   // 0xa0 'LATIN CAPITAL LETTER A WITH GRAVE' U+00C0
+  {   533,   6,   7,   7,    0,   -5 },   // 0xa1 'LATIN CAPITAL LETTER A WITH ACUTE' U+00C1
+  {   539,   6,   7,   7,    0,   -5 },   // 0xa2 'LATIN CAPITAL LETTER A WITH CIRCUMFLEX' U+00C2
+  {   545,   7,   6,   7,    0,   -5 },   // 0xa3 'LATIN CAPITAL LETTER A WITH TILDE' U+00C3
+  {   551,   7,   6,   7,    0,   -5 },   // 0xa4 'LATIN CAPITAL LETTER A WITH DIAERESIS' U+00C4
+  {   557,   6,   6,   7,    0,   -5 },   // 0xa5 'LATIN CAPITAL LETTER A WITH RING ABOVE' U+00C5
+  {   562,   6,   6,   7,    0,   -5 },   // 0xa6 'LATIN CAPITAL LETTER AE' U+00C6
+  {   567,   6,   6,   7,    0,   -5 },   // 0xa7 'LATIN CAPITAL LETTER C WITH CEDILLA' U+00C7
+  {   572,   7,   6,   7,    0,   -5 },   // 0xa8 'LATIN CAPITAL LETTER E WITH GRAVE' U+00C8
+  {   578,   7,   7,   7,    0,   -5 },   // 0xa9 'LATIN CAPITAL LETTER E WITH ACUTE' U+00C9
+  {   585,   7,   7,   7,    0,   -5 },   // 0xaa 'LATIN CAPITAL LETTER E WITH CIRCUMFLEX' U+00CA
+  {   592,   6,   7,   7,    0,   -5 },   // 0xab 'LATIN CAPITAL LETTER E WITH DIAERESIS' U+00CB
+  {   598,   7,   7,   7,    0,   -5 },   // 0xac 'LATIN CAPITAL LETTER I WITH GRAVE' U+00CC
+  {   605,   7,   7,   7,    0,   -5 },   // 0xad 'LATIN CAPITAL LETTER I WITH ACUTE' U+00CD
+  {   612,   7,   7,   8,    1,   -5 },   // 0xae 'LATIN CAPITAL LETTER I WITH CIRCUMFLEX' U+00CE
+  {   619,   3,   7,   6,    1,   -5 },   // 0xaf 'LATIN CAPITAL LETTER I WITH DIAERESIS' U+00CF
+  {   622,   6,   7,   7,    0,   -5 },   // 0xb0 'LATIN CAPITAL LETTER ETH' U+00D0
+  {   628,   4,   7,   7,    1,   -5 },   // 0xb1 'LATIN CAPITAL LETTER N WITH TILDE' U+00D1
+  {   632,   6,   7,   7,    0,   -5 },   // 0xb2 'LATIN CAPITAL LETTER O WITH GRAVE' U+00D2
+  {   638,   6,   7,   7,    0,   -5 },   // 0xb3 'LATIN CAPITAL LETTER O WITH ACUTE' U+00D3
+  {   644,   6,   7,   7,    0,   -5 },   // 0xb4 'LATIN CAPITAL LETTER O WITH CIRCUMFLEX' U+00D4
+  {   650,   6,   7,   7,    0,   -5 },   // 0xb5 'LATIN CAPITAL LETTER O WITH TILDE' U+00D5
+  {   656,   6,   7,   7,    0,   -5 },   // 0xb6 'LATIN CAPITAL LETTER O WITH DIAERESIS' U+00D6
+  {   662,   6,   7,   7,    0,   -5 },   // 0xb7 'MULTIPLICATION SIGN' U+00D7
+  {   668,   6,   7,   7,    0,   -5 },   // 0xb8 'LATIN CAPITAL LETTER O WITH STROKE' U+00D8
+  {   674,   6,   7,   7,    0,   -5 },   // 0xb9 'LATIN CAPITAL LETTER U WITH GRAVE' U+00D9
+  {   680,   6,   5,   7,    0,   -4 },   // 0xba 'LATIN CAPITAL LETTER U WITH ACUTE' U+00DA
+  {   684,   8,   7,   8,    0,   -5 },   // 0xbb 'LATIN CAPITAL LETTER U WITH CIRCUMFLEX' U+00DB
+  {   691,   7,   7,   8,    1,   -5 },   // 0xbc 'LATIN CAPITAL LETTER U WITH DIAERESIS' U+00DC
+  {   698,   6,   7,   7,    0,   -5 },   // 0xbd 'LATIN CAPITAL LETTER Y WITH ACUTE' U+00DD
+  {   704,   7,   7,   7,    0,   -5 },   // 0xbe 'LATIN CAPITAL LETTER THORN' U+00DE
+  {   711,   6,   6,   7,    0,   -5 },   // 0xbf 'LATIN SMALL LETTER SHARP S' U+00DF
+  {   716,   5,   6,   6,    0,   -5 },   // 0xc0 'LATIN SMALL LETTER A WITH GRAVE' U+00E0
+  {   720,   5,   6,   6,    0,   -5 },   // 0xc1 'LATIN SMALL LETTER A WITH ACUTE' U+00E1
+  {   724,   5,   6,   6,    0,   -5 },   // 0xc2 'LATIN SMALL LETTER A WITH CIRCUMFLEX' U+00E2
+  {   728,   5,   6,   6,    0,   -5 },   // 0xc3 'LATIN SMALL LETTER A WITH TILDE' U+00E3
+  {   732,   5,   6,   6,    0,   -5 },   // 0xc4 'LATIN SMALL LETTER A WITH DIAERESIS' U+00E4
+  {   736,   5,   6,   6,    0,   -5 },   // 0xc5 'LATIN SMALL LETTER A WITH RING ABOVE' U+00E5
+  {   740,   5,   6,   6,    0,   -5 },   // 0xc6 'LATIN SMALL LETTER AE' U+00E6
+  {   744,   5,   6,   6,    0,   -5 },   // 0xc7 'LATIN SMALL LETTER C WITH CEDILLA' U+00E7
+  {   748,   5,   6,   6,    0,   -5 },   // 0xc8 'LATIN SMALL LETTER E WITH GRAVE' U+00E8
+  {   752,   5,   6,   6,    0,   -5 },   // 0xc9 'LATIN SMALL LETTER E WITH ACUTE' U+00E9
+  {   756,   5,   6,   6,    0,   -5 },   // 0xca 'LATIN SMALL LETTER E WITH CIRCUMFLEX' U+00EA
+  {   760,   5,   6,   6,    0,   -5 },   // 0xcb 'LATIN SMALL LETTER E WITH DIAERESIS' U+00EB
+  {   764,   5,   6,   6,    0,   -5 },   // 0xcc 'LATIN SMALL LETTER I WITH GRAVE' U+00EC
+  {   768,   5,   6,   6,    0,   -5 },   // 0xcd 'LATIN SMALL LETTER I WITH ACUTE' U+00ED
+  {   772,   5,   6,   6,    0,   -5 },   // 0xce 'LATIN SMALL LETTER I WITH CIRCUMFLEX' U+00EE
+  {   776,   5,   6,   6,    0,   -5 },   // 0xcf 'LATIN SMALL LETTER I WITH DIAERESIS' U+00EF
+  {   780,   5,   6,   6,    0,   -5 },   // 0xd0 'LATIN SMALL LETTER ETH' U+00F0
+  {   784,   5,   6,   6,    0,   -5 },   // 0xd1 'LATIN SMALL LETTER N WITH TILDE' U+00F1
+  {   788,   5,   6,   6,    0,   -5 },   // 0xd2 'LATIN SMALL LETTER O WITH GRAVE' U+00F2
+  {   792,   5,   6,   6,    0,   -5 },   // 0xd3 'LATIN SMALL LETTER O WITH ACUTE' U+00F3
+  {   796,   5,   6,   6,    0,   -5 },   // 0xd4 'LATIN SMALL LETTER O WITH CIRCUMFLEX' U+00F4
+  {   800,   5,   6,   6,    0,   -5 },   // 0xd5 'LATIN SMALL LETTER O WITH TILDE' U+00F5
+  {   804,   5,   6,   6,    0,   -5 },   // 0xd6 'LATIN SMALL LETTER O WITH DIAERESIS' U+00F6
+  {   808,   5,   6,   6,    0,   -5 },   // 0xd7 'DIVISION SIGN' U+00F7
+  {   812,   5,   6,   6,    0,   -5 },   // 0xd8 'LATIN SMALL LETTER O WITH STROKE' U+00F8
+  {   816,   5,   6,   6,    0,   -5 },   // 0xd9 'LATIN SMALL LETTER U WITH GRAVE' U+00F9
+  {   820,   5,   6,   6,    0,   -5 },   // 0xda 'LATIN SMALL LETTER U WITH ACUTE' U+00FA
+  {   824,   5,   6,   6,    0,   -5 },   // 0xdb 'LATIN SMALL LETTER U WITH CIRCUMFLEX' U+00FB
+  {   828,   5,   6,   6,    0,   -5 },   // 0xdc 'LATIN SMALL LETTER U WITH DIAERESIS' U+00FC
+  {   832,   5,   6,   6,    0,   -5 },   // 0xdd 'LATIN SMALL LETTER Y WITH ACUTE' U+00FD
+  {   836,   5,   6,   6,    0,   -5 },   // 0xde 'LATIN SMALL LETTER THORN' U+00FE
+  {   840,   5,   6,   6,    0,   -5 } }; // 0xdf 'LATIN SMALL LETTER Y WITH DIAERESIS' U+000FF
+
+const GFXfont Atari6px PROGMEM = {
+  (uint8_t  *)Atari6pxBitmaps,
+  (GFXglyph *)Atari6pxGlyphs,
+  0x20, 0xDF, 9 };
+
+// Approx. 2195 bytes

lib/obp60task/hbuffer.cpp

@@ -56,9 +56,11 @@ public:
      }
      uint16_t add() {
          // returns new head value pointer
+         return 0;
      }
      uint8_t* get() {
          // returns complete buffer in order new to old
+         return 0;
      }
      uint8_t getvalue(uint16_t dt) {
          // Return a single value delta seconds ago
@@ -66,6 +68,7 @@ public:
          return 0;
      }
      uint8_t getvalue3() {
+         return 0;
      }
      bool clear() {
          // clears buffer and permanent storage
@@ -80,5 +83,6 @@ public:
     ~History() {
     }
     void *addSeries() {
+        return nullptr;
     }
 };

lib/obp60task/index.js

@@ -1,10 +1,12 @@
+// Add a new register card in web configuration interface
+// This is a Java Script! 
 (function(){
     const api=window.esp32nmea2k;
     if (! api) return;
-    const tabName="OBP60";
+    const tabName="Screen";
     api.registerListener((id, data) => {
     //    if (!data.testboard) return; //do nothing if we are not active
-        let page = api.addTabPage(tabName, "OBP60");
+        let page = api.addTabPage(tabName, "Screen");
         api.addEl('button', '', page, 'Screenshot').addEventListener('click', function (ev) {
 	window.open('/api/user/OBP60Task/screenshot', 'screenshot');
         })

lib/obp60task/obp60.conf

@@ -788,3 +788,70 @@ dict =
 	BMP:Windows bitmap (BMP)
 category = OBP60 Pages
 capabilities = obp60:true
+
+# WIP
+
+[trackerType]
+label = Tracker Type
+type = list
+default = off
+description = Type of tracker to use [OFF|SDCARD|SERVER|HERO]
+dict = OFF:No tracker
+       SDCARD:Log to SD-Card
+       SERVER:Log to Server
+       HERO:Connect with Regatta Hero
+category = OBP60 Pages
+capabilities = obp60:true
+
+[trackerOrganization]
+label = Tracker team
+type = string
+default = demo
+description = Tracker organization for login
+category = OBP60 Pages
+
+[trackerPasscode]
+label = Tracker team
+type = password
+default = 291758
+description = Your tracker team you belong to. E.g. short name of association
+category = OBP60 Pages
+
+[trackerTeam]
+label = Tracker team
+type = string
+default = none
+description = Your tracker team you belong to. E.g. short name of association
+category = OBP60 Pages
+
+[trackerHandicap]
+label = Boat handicap
+type = number
+default = 100
+check = checkMinMax
+min = 50
+max = 1000
+description = The handicap value of your boat. E.g. yardstick value
+category = OBP60 Pages
+
+[boatName]
+label = Boat Name
+type = string
+default = Unsinkbar II
+description = name of your boat
+category = OBP60 Pages
+
+[boatClass]
+label = Boat Class
+type = string
+default = One off
+description = Class name of your boat if available or "One off"
+category = OBP60 Pages
+
+[sailNumber]
+label = Sail number
+type = string
+default = GER 11
+description = Identification number on sail
+category = OBP60 Pages
+

lib/obp60task/obp60task.cpp

@@ -13,10 +13,13 @@
 #include <NMEA0183Messages.h>
 #include <GxEPD2_BW.h>                  // GxEPD2 lib for b/w E-Ink displays
 #include "OBP60Extensions.h"            // Functions lib for extension board
-#include "OBP60Keypad.h"                // Functions for keypad
+#include "OBPKeyboardTask.h"            // Functions lib for keyboard handling
 #include "BoatDataCalibration.h"        // Functions lib for data instance calibration
-#include "OBPRingBuffer.h"              // Functions lib with ring buffer for history storage of some boat data
 #include "OBPDataOperations.h"          // Functions lib for data operations such as true wind calculation
+#include "OBP60QRWiFi.h"                // Functions lib for WiFi QR code
+#include "OBPSensorTask.h"              // Functions lib for sensor data
+
+#include "freertos/task.h" // WIP possible unused 
 
 #ifdef BOARD_OBP40S3
 #include "driver/rtc_io.h"              // Needs for weakup from deep sleep
@@ -26,8 +29,6 @@
 // Pictures
 #include "images/OBP_400x300.xbm"       // OBP Logo
 #include "images/unknown.xbm"           // unknown page indicator
-#include "OBP60QRWiFi.h"                // Functions lib for WiFi QR code
-#include "OBPSensorTask.h"              // Functions lib for sensor data
 
 // Global vars
 bool initComplete = false;      // Initialization complete
@@ -65,8 +66,8 @@ void OBP60Init(GwApi *api){
 #endif
 
     // Settings for e-paper display
-    String fastrefresh = api->getConfig()->getConfigItem(api->getConfig()->fastRefresh,true)->asString();
-    logger->logDebug(GwLog::DEBUG,"Fast Refresh Mode is: %s", fastrefresh.c_str());
+    String fastrefresh = config->getConfigItem(config->fastRefresh,true)->asString();
+    logger->logDebug(GwLog::DEBUG, "Fast Refresh Mode is: %s", fastrefresh.c_str());
 #ifdef DISPLAY_GDEY042T81
     if(fastrefresh == "true"){
         static const bool useFastFullUpdate = true;   // Enable fast full display update only for GDEY042T81
@@ -88,24 +89,24 @@ void OBP60Init(GwApi *api){
     logger->logDebug(GwLog::LOG,"CPU speed at boot: %i MHz", freq);
     
     // Settings for backlight
-    String backlightMode = api->getConfig()->getConfigItem(api->getConfig()->backlight,true)->asString();
-    logger->logDebug(GwLog::DEBUG,"Backlight Mode is: %s", backlightMode.c_str());
-    uint brightness = uint(api->getConfig()->getConfigItem(api->getConfig()->blBrightness,true)->asInt());
-    String backlightColor = api->getConfig()->getConfigItem(api->getConfig()->blColor,true)->asString();
-    if(String(backlightMode) == "On"){
-           setBacklightLED(brightness, colorMapping(backlightColor));
+    String backlightMode = config->getConfigItem(config->backlight,true)->asString();
+    logger->logDebug(GwLog::DEBUG, "Backlight Mode is: %s", backlightMode.c_str());
+    uint brightness = uint(config->getConfigItem(config->blBrightness,true)->asInt());
+    String backlightColor = config->getConfigItem(config->blColor,true)->asString();
+    if (backlightMode == "On") {
+        setBacklightLED(brightness, colorMapping(backlightColor));
     }
-    else if(String(backlightMode) == "Off"){
-           setBacklightLED(0, COLOR_BLACK); // Backlight LEDs off (blue without britghness)
+    else if (backlightMode == "Off") {
+        setBacklightLED(0, COLOR_BLACK); // Backlight LEDs off (blue without britghness)
     }
-    else if(String(backlightMode) == "Control by Key"){
-           setBacklightLED(0, COLOR_BLUE); // Backlight LEDs off (blue without britghness)
+    else if (backlightMode == "Control by Key") {
+        setBacklightLED(0, COLOR_BLUE); // Backlight LEDs off (blue without britghness)
     }
 
     // Settings flash LED mode
-    String ledMode = api->getConfig()->getConfigItem(api->getConfig()->flashLED,true)->asString();
+    String ledMode = config->getConfigItem(config->flashLED,true)->asString();
     logger->logDebug(GwLog::DEBUG,"LED Mode is: %s", ledMode.c_str());
-    if(String(ledMode) == "Off"){
+    if (ledMode == "Off") {
         setBlinkingLED(false);
     }
 
@@ -114,79 +115,61 @@ void OBP60Init(GwApi *api){
     initComplete = true;
 
     // Buzzer tone for initialization finish
-    setBuzzerPower(uint(api->getConfig()->getConfigItem(api->getConfig()->buzzerPower,true)->asInt()));
+    setBuzzerPower(uint(config->getConfigItem(config->buzzerPower,true)->asInt()));
     buzzer(TONE4, 500);
 
 }
 
-typedef struct {
-        int page0=0;
-        QueueHandle_t queue;
-        GwLog* logger = NULL;
-//        GwApi* api = NULL;
-        uint sensitivity = 100;
-        bool use_syspage = true;
-    } MyData;
+/* ux-functions not working WTF?
+bool listTasks(GwLog *logger) {
+    UBaseType_t taskCount = uxTaskGetNumberOfTasks();
+    TaskStatus_t *taskStatusArray;
 
-// Keyboard Task
-void keyboardTask(void *param){
-    MyData *data=(MyData *)param;
-
-    int keycode = 0;
-    data->logger->logDebug(GwLog::LOG,"Start keyboard task");
-
-    // Loop for keyboard task
-    while (true){
-        keycode = readKeypad(data->logger, data->sensitivity, data->use_syspage);
-        //send a key event
-        if(keycode != 0){
-            xQueueSend(data->queue, &keycode, 0);
-            data->logger->logDebug(GwLog::LOG,"Send keycode: %d", keycode);
+    taskStatusArray = (TaskStatus_t *)pvPortMalloc(taskCount * sizeof(TaskStatus_t));
+    if (taskStatusArray != NULL) {
+        taskCount = uxTaskGetSystemState(taskStatusArray, taskCount, NULL);
+        for (UBaseType_t i = 0; i < taskCount; i++) {
+            logger->logDebug(GwLog::LOG, "Task Name: %s (Stack=%d)", taskStatusArray[i].pcTaskName,
+                taskStatusArray[i].usStackHighWaterMark);
+            // more fields in task status
+            // xHandle, uxCurrentPriority, uxBasePriority, usStackHighWaterMark
         }
-        delay(20);      // 50Hz update rate (20ms)
-    }
-    vTaskDelete(NULL);
-}
-
-class BoatValueList{
-    public:
-    static const int MAXVALUES=100;
-    //we create a list containing all our BoatValues
-    //this is the list we later use to let the api fill all the values
-    //additionally we put the necessary values into the paga data - see below
-    GwApi::BoatValue *allBoatValues[MAXVALUES];
-    int numValues=0;
-    
-    bool addValueToList(GwApi::BoatValue *v){
-        for (int i=0;i<numValues;i++){
-            if (allBoatValues[i] == v){
-                //already in list...
-                return true;
-            }
-        }
-        if (numValues >= MAXVALUES) return false;
-        allBoatValues[numValues]=v;
-        numValues++;
+        vPortFree(taskStatusArray);
         return true;
     }
-    //helper to ensure that each BoatValue is only queried once
-    GwApi::BoatValue *findValueOrCreate(String name){
-        for (int i=0;i<numValues;i++){
-            if (allBoatValues[i]->getName() == name) {
-                return allBoatValues[i];
-            }
+    logger->logDebug(GwLog::ERROR, "Failed to allocate memory for task list");
+    return false;
+} */
+
+bool BoatValueList::addValueToList(GwApi::BoatValue *v){
+    for (int i=0;i<numValues;i++){
+        if (allBoatValues[i] == v){
+            //already in list...
+            return true;
         }
-        GwApi::BoatValue *rt=new GwApi::BoatValue(name);
-        addValueToList(rt);
-        return rt;
     }
-};
+    if (numValues >= MAXVALUES) return false;
+    allBoatValues[numValues]=v;
+    numValues++;
+    return true;
+}
+
+//helper to ensure that each BoatValue is only queried once
+GwApi::BoatValue *BoatValueList::findValueOrCreate(String name){
+    for (int i=0;i<numValues;i++){
+        if (allBoatValues[i]->getName() == name) {
+            return allBoatValues[i];
+        }
+    }
+    GwApi::BoatValue *rt=new GwApi::BoatValue(name);
+    addValueToList(rt);
+    return rt;
+}
 
 //we want to have a list that has all our page definitions
 //this way each page can easily be added here
 //needs some minor tricks for the safe static initialization
 typedef std::vector<PageDescription*> Pages;
-//the page list class
 class PageList{
     public:
         Pages pages;
@@ -276,264 +259,68 @@ void registerAllPages(GwLog *logger, PageList &list){
     list.add(&registerPageAIS);
     extern PageDescription registerPageBarograph;
     list.add(&registerPageBarograph);
+    extern PageDescription registerPageTracker;
+    list.add(&registerPageTracker);
     logger->logDebug(GwLog::LOG,"Memory after registering pages: stack=%d, heap=%d", uxTaskGetStackHighWaterMark(NULL), ESP.getFreeHeap());
 }
 
 // Undervoltage detection for shutdown display
-void underVoltageDetection(GwApi *api, CommonData &common){
-    // Read settings
-    double voffset = (api->getConfig()->getConfigItem(api->getConfig()->vOffset,true)->asString()).toFloat();
-    double vslope = (api->getConfig()->getConfigItem(api->getConfig()->vSlope,true)->asString()).toFloat();
+void underVoltageError(CommonData &common) {
+#if defined VOLTAGE_SENSOR && defined LIPO_ACCU_1200
+    // Switch off all power lines
+    setPortPin(OBP_BACKLIGHT_LED, false);   // Backlight Off
+    setFlashLED(false);                     // Flash LED Off
+    buzzer(TONE4, 20);                      // Buzzer tone 4kHz 20ms
+    // Shutdown EInk display
+    epd->setFullWindow();           // Set full Refresh
+    //epd->setPartialWindow(0, 0, epd->width(), epd->height()); // Set partial update
+    epd->fillScreen(common.bgcolor);// Clear screen
+    epd->setTextColor(common.fgcolor);
+    epd->setFont(&Ubuntu_Bold20pt8b);
+    epd->setCursor(65, 150);
+    epd->print("Undervoltage");
+    epd->setFont(&Ubuntu_Bold8pt8b);
+    epd->setCursor(65, 175);
+    epd->print("Charge battery and restart system");
+    epd->nextPage();                // Partial update
+    epd->powerOff();                // Display power off
+    setPortPin(OBP_POWER_EPD, false);       // Power off ePaper display
+    setPortPin(OBP_POWER_SD, false);        // Power off SD card
+#else
+    // Switch off all power lines
+    setPortPin(OBP_BACKLIGHT_LED, false);   // Backlight Off
+    setFlashLED(false);                     // Flash LED Off
+    buzzer(TONE4, 20);                      // Buzzer tone 4kHz 20ms
+    setPortPin(OBP_POWER_50, false);        // Power rail 5.0V Off
+    // Shutdown EInk display
+    epd->setPartialWindow(0, 0, epd->width(), epd->height()); // Set partial update
+    epd->fillScreen(common.bgcolor);// Clear screen
+    epd->setTextColor(common.fgcolor);
+    epd->setFont(&Ubuntu_Bold20pt8b);
+    epd->setCursor(65, 150);
+    epd->print("Undervoltage");
+    epd->setFont(&Ubuntu_Bold8pt8b);
+    epd->setCursor(65, 175);
+    epd->print("To wake up repower system");
+    epd->nextPage();                // Partial update
+    epd->powerOff();                // Display power off
+#endif
+    while (true) {
+        esp_deep_sleep_start(); // Deep Sleep without wakeup. Wakeup only after power cycle (restart).
+    }
+}
+
+inline bool underVoltageDetection(float voffset, float vslope) {
     // Read supply voltage
 #if defined VOLTAGE_SENSOR && defined LIPO_ACCU_1200
-    float actVoltage = (float(analogRead(OBP_ANALOG0)) * 3.3 / 4096 + 0.53) * 2;   // Vin = 1/2 for OBP40
+    float actVoltage = (float(analogRead(OBP_ANALOG0)) * 3.3 / 4096 + 0.53) * 2; // Vin = 1/2 for OBP40
     float minVoltage = 3.65;  // Absolut minimum volatge for 3,7V LiPo accu
 #else
-    float actVoltage = (float(analogRead(OBP_ANALOG0)) * 3.3 / 4096 + 0.17) * 20;   // Vin = 1/20 for OBP60
+    float actVoltage = (float(analogRead(OBP_ANALOG0)) * 3.3 / 4096 + 0.17) * 20; // Vin = 1/20 for OBP60
     float minVoltage = MIN_VOLTAGE;
 #endif
-    double calVoltage = actVoltage * vslope + voffset;  // Calibration
-    if(calVoltage < minVoltage){
-#if defined VOLTAGE_SENSOR && defined LIPO_ACCU_1200
-        // Switch off all power lines
-        setPortPin(OBP_BACKLIGHT_LED, false);   // Backlight Off
-        setFlashLED(false);                     // Flash LED Off            
-        buzzer(TONE4, 20);                      // Buzzer tone 4kHz 20ms
-        // Shutdown EInk display
-        epd->setFullWindow();           // Set full Refresh
-        //epd->setPartialWindow(0, 0, epd->width(), epd->height()); // Set partial update
-        epd->fillScreen(common.bgcolor);// Clear screen
-        epd->setTextColor(common.fgcolor);
-        epd->setFont(&Ubuntu_Bold20pt8b);
-        epd->setCursor(65, 150);
-        epd->print("Undervoltage");
-        epd->setFont(&Ubuntu_Bold8pt8b);
-        epd->setCursor(65, 175);
-        epd->print("Charge battery and restart system");
-        epd->nextPage();                // Partial update
-        epd->powerOff();                // Display power off
-        setPortPin(OBP_POWER_EPD, false);       // Power off ePaper display
-        setPortPin(OBP_POWER_SD, false);        // Power off SD card
-#else
-        // Switch off all power lines
-        setPortPin(OBP_BACKLIGHT_LED, false);   // Backlight Off
-        setFlashLED(false);                     // Flash LED Off            
-        buzzer(TONE4, 20);                      // Buzzer tone 4kHz 20ms
-        setPortPin(OBP_POWER_50, false);        // Power rail 5.0V Off
-        // Shutdown EInk display
-        epd->setPartialWindow(0, 0, epd->width(), epd->height()); // Set partial update
-        epd->fillScreen(common.bgcolor);// Clear screen
-        epd->setTextColor(common.fgcolor);
-        epd->setFont(&Ubuntu_Bold20pt8b);
-        epd->setCursor(65, 150);
-        epd->print("Undervoltage");
-        epd->setFont(&Ubuntu_Bold8pt8b);
-        epd->setCursor(65, 175);
-        epd->print("To wake up repower system");
-        epd->nextPage();                // Partial update
-        epd->powerOff();                // Display power off
-#endif
-        // Stop system
-        while(true){
-            esp_deep_sleep_start();             // Deep Sleep without weakup. Weakup only after power cycle (restart).
-        }
-    }
-}
-
-// Calculate true wind data and add to obp60task boat data list
-bool addTrueWind(GwApi* api, BoatValueList* boatValues) {
-
-    double awaVal, awsVal, cogVal, stwVal, sogVal, hdtVal, hdmVal, varVal;
-    double twd, tws, twa;
-    bool isCalculated = false;
-    const double DBL_MIN = std::numeric_limits<double>::lowest();
-
-    GwApi::BoatValue *twdBVal = boatValues->findValueOrCreate("TWD");
-    GwApi::BoatValue *twsBVal = boatValues->findValueOrCreate("TWS");
-    GwApi::BoatValue *twaBVal = boatValues->findValueOrCreate("TWA");
-    GwApi::BoatValue *awaBVal = boatValues->findValueOrCreate("AWA");
-    GwApi::BoatValue *awsBVal = boatValues->findValueOrCreate("AWS");
-    GwApi::BoatValue *cogBVal = boatValues->findValueOrCreate("COG");
-    GwApi::BoatValue *stwBVal = boatValues->findValueOrCreate("STW");
-    GwApi::BoatValue *sogBVal = boatValues->findValueOrCreate("SOG");
-    GwApi::BoatValue *hdtBVal = boatValues->findValueOrCreate("HDT");
-    GwApi::BoatValue *hdmBVal = boatValues->findValueOrCreate("HDM");
-    GwApi::BoatValue *varBVal = boatValues->findValueOrCreate("VAR");
-    awaVal = awaBVal->valid ? awaBVal->value : DBL_MIN;
-    awsVal = awsBVal->valid ? awsBVal->value : DBL_MIN;
-    cogVal = cogBVal->valid ? cogBVal->value : DBL_MIN;
-    stwVal = stwBVal->valid ? stwBVal->value : DBL_MIN;
-    sogVal = sogBVal->valid ? sogBVal->value : DBL_MIN;
-    hdtVal = hdtBVal->valid ? hdtBVal->value : DBL_MIN;
-    hdmVal = hdmBVal->valid ? hdmBVal->value : DBL_MIN;
-    varVal = varBVal->valid ? varBVal->value : DBL_MIN;
-    api->getLogger()->logDebug(GwLog::DEBUG,"obp60task addTrueWind: AWA %.1f, AWS %.1f, COG %.1f, STW %.1f, SOG %.2f, HDT %.1f, HDM %.1f, VAR %.1f", awaBVal->value * RAD_TO_DEG, awsBVal->value * 3.6 / 1.852,
-            cogBVal->value * RAD_TO_DEG, stwBVal->value * 3.6 / 1.852, sogBVal->value * 3.6 / 1.852, hdtBVal->value * RAD_TO_DEG, hdmBVal->value * RAD_TO_DEG, varBVal->value * RAD_TO_DEG);
-
-    isCalculated = WindUtils::calcTrueWind(&awaVal, &awsVal, &cogVal, &stwVal, &sogVal, &hdtVal, &hdmVal, &varVal, &twd, &tws, &twa);
-
-    if (isCalculated) { // Replace values only, if successfully calculated and not already available
-        if (!twdBVal->valid) {
-            twdBVal->value = twd;
-            twdBVal->valid = true;
-        }
-        if (!twsBVal->valid) {
-            twsBVal->value = tws;
-            twsBVal->valid = true;
-        }
-        if (!twaBVal->valid) {
-            twaBVal->value = twa;
-            twaBVal->valid = true;
-        }
-    }
-    api->getLogger()->logDebug(GwLog::DEBUG,"obp60task addTrueWind: isCalculated %d, TWD %.1f, TWA %.1f, TWS %.1f", isCalculated, twdBVal->value * RAD_TO_DEG,
-        twaBVal->value * RAD_TO_DEG, twsBVal->value * 3.6 / 1.852);
-
-    return isCalculated;
-}
-
-// Init history buffers for selected boat data
-void initHstryBuf(GwApi* api, BoatValueList* boatValues, tBoatHstryData hstryBufList) {
-
-    GwApi::BoatValue *calBVal; // temp variable just for data calibration -> we don't want to calibrate the original data here
-    const double DBL_MIN = std::numeric_limits<double>::lowest();
-
-    int hstryUpdFreq = 1000; // Update frequency for history buffers in ms
-    int hstryMinVal = 0; // Minimum value for these history buffers
-    int twdHstryMax = 6283; // Max value for wind direction (TWD, AWD) in rad (0...2*PI), shifted by 1000 for 3 decimals
-    int twsHstryMax = 1000; // Max value for wind speed (TWS, AWS) in m/s, shifted by 10 for 1 decimal
-    // Initialize history buffers with meta data
-    hstryBufList.twdHstry->setMetaData("TWD", "formatCourse", hstryUpdFreq, hstryMinVal, twdHstryMax);
-    hstryBufList.twsHstry->setMetaData("TWS", "formatKnots", hstryUpdFreq, hstryMinVal, twsHstryMax);
-    hstryBufList.awdHstry->setMetaData("AWD", "formatCourse", hstryUpdFreq, hstryMinVal, twdHstryMax);
-    hstryBufList.awsHstry->setMetaData("AWS", "formatKnots", hstryUpdFreq, hstryMinVal, twsHstryMax);
-
-    // create boat values for history data types, if they don't exist yet
-    GwApi::BoatValue *twdBVal = boatValues->findValueOrCreate(hstryBufList.twdHstry->getName());
-    GwApi::BoatValue *twsBVal = boatValues->findValueOrCreate(hstryBufList.twsHstry->getName());
-    GwApi::BoatValue *twaBVal = boatValues->findValueOrCreate("TWA");
-    GwApi::BoatValue *awdBVal = boatValues->findValueOrCreate(hstryBufList.awdHstry->getName());
-    GwApi::BoatValue *awsBVal = boatValues->findValueOrCreate(hstryBufList.awsHstry->getName());
-
-    if (!awdBVal->valid) { // AWD usually does not exist
-        awdBVal->setFormat(hstryBufList.awdHstry->getFormat());
-        awdBVal->value = DBL_MIN;
-    }
-}
-
-void handleHstryBuf(GwApi* api, BoatValueList* boatValues, tBoatHstryData hstryBufList, bool useSimuData) {
-    // Handle history buffers for TWD, TWS
-
-    GwLog *logger = api->getLogger();
-
-    int16_t twdHstryMin = hstryBufList.twdHstry->getMinVal();
-    int16_t twdHstryMax = hstryBufList.twdHstry->getMaxVal();
-    int16_t twsHstryMin = hstryBufList.twsHstry->getMinVal();
-    int16_t twsHstryMax = hstryBufList.twsHstry->getMaxVal();
-    int16_t awdHstryMin = hstryBufList.awdHstry->getMinVal();
-    int16_t awdHstryMax = hstryBufList.awdHstry->getMaxVal();
-    int16_t awsHstryMin = hstryBufList.awsHstry->getMinVal();
-    int16_t awsHstryMax = hstryBufList.awsHstry->getMaxVal();
-    static int16_t twd, tws = 20; //initial value only relevant if we use simulation data
-    static double awd, aws, hdt = 20; //initial value only relevant if we use simulation data
-    GwApi::BoatValue *calBVal; // temp variable just for data calibration -> we don't want to calibrate the original data here
-
-    GwApi::BoatValue *twdBVal = boatValues->findValueOrCreate(hstryBufList.twdHstry->getName());
-    GwApi::BoatValue *twsBVal = boatValues->findValueOrCreate(hstryBufList.twsHstry->getName());
-    GwApi::BoatValue *twaBVal = boatValues->findValueOrCreate("TWA");
-    GwApi::BoatValue *awdBVal = boatValues->findValueOrCreate(hstryBufList.awdHstry->getName());
-    GwApi::BoatValue *awsBVal = boatValues->findValueOrCreate(hstryBufList.awsHstry->getName());
-    GwApi::BoatValue *awaBVal = boatValues->findValueOrCreate("AWA");
-    GwApi::BoatValue *hdtBVal = boatValues->findValueOrCreate("HDT");
-    GwApi::BoatValue *hdmBVal = boatValues->findValueOrCreate("HDM");
-    GwApi::BoatValue *varBVal = boatValues->findValueOrCreate("VAR");
-    GwApi::BoatValue *cogBVal = boatValues->findValueOrCreate("COG");
-    GwApi::BoatValue *sogBVal = boatValues->findValueOrCreate("SOG");
-
-    api->getLogger()->logDebug(GwLog::DEBUG,"obp60task handleHstryBuf: TWD_isValid? %d, twdBVal: %.1f, twaBVal: %.1f, twsBVal: %.1f", twdBVal->valid, twdBVal->value * RAD_TO_DEG,
-        twaBVal->value * RAD_TO_DEG, twsBVal->value * 3.6 / 1.852);
-
-    if (twdBVal->valid) {
-        calBVal = new GwApi::BoatValue("TWD"); // temporary solution for calibration of history buffer values
-        calBVal->setFormat(twdBVal->getFormat());
-        calBVal->value = twdBVal->value;
-        calBVal->valid = twdBVal->valid;
-        calibrationData.calibrateInstance(calBVal, logger); // Check if boat data value is to be calibrated
-        twd = static_cast<int16_t>(std::round(calBVal->value * 1000));
-        if (twd >= twdHstryMin && twd <= twdHstryMax) {
-            hstryBufList.twdHstry->add(twd);
-        }
-        delete calBVal;
-        calBVal = nullptr;
-    } else if (useSimuData) {
-        twd += random(-20, 20);
-        twd = WindUtils::to360(twd);
-        hstryBufList.twdHstry->add(static_cast<int16_t>(DegToRad(twd) * 1000.0));
-    }
-
-    if (twsBVal->valid) {
-        calBVal = new GwApi::BoatValue("TWS"); // temporary solution for calibration of history buffer values
-        calBVal->setFormat(twsBVal->getFormat());
-        calBVal->value = twsBVal->value;
-        calBVal->valid = twsBVal->valid;
-        calibrationData.calibrateInstance(calBVal, logger); // Check if boat data value is to be calibrated
-        tws = static_cast<int16_t>(std::round(calBVal->value * 10));
-        if (tws >= twsHstryMin && tws <= twsHstryMax) {
-            hstryBufList.twsHstry->add(tws);
-        }
-        delete calBVal;
-        calBVal = nullptr;
-    } else if (useSimuData) {
-        tws += random(-50, 50); // TWS value in m/s; expands to 1 decimal
-        tws = constrain(tws, 0, 250); // Limit TWS to [0..25] m/s
-        hstryBufList.twsHstry->add(tws);
-    }
-
-    if (awaBVal->valid) {
-        if (hdtBVal->valid) {
-            hdt = hdtBVal->value; // Use HDT if available
-        } else {
-            hdt = WindUtils::calcHDT(&hdmBVal->value, &varBVal->value, &cogBVal->value, &sogBVal->value);
-        }
-
-        awd = awaBVal->value + hdt;
-        awd = WindUtils::to2PI(awd);
-        calBVal = new GwApi::BoatValue("AWD"); // temporary solution for calibration of history buffer values
-        calBVal->value = awd;
-        calBVal->setFormat(awdBVal->getFormat());
-        calBVal->valid = true;
-        calibrationData.calibrateInstance(calBVal, logger); // Check if boat data value is to be calibrated
-        awdBVal->value = calBVal->value;
-        awdBVal->valid = true;
-        awd = std::round(calBVal->value * 1000);
-        if (awd >= awdHstryMin && awd <= awdHstryMax) {
-            hstryBufList.awdHstry->add(static_cast<int16_t>(awd));
-        }
-        delete calBVal;
-        calBVal = nullptr;
-    } else if (useSimuData) {
-        awd += random(-20, 20);
-        awd = WindUtils::to360(awd);
-        hstryBufList.awdHstry->add(static_cast<int16_t>(DegToRad(awd) * 1000.0));
-    }
-    
-    if (awsBVal->valid) {
-        calBVal = new GwApi::BoatValue("AWS"); // temporary solution for calibration of history buffer values
-        calBVal->setFormat(awsBVal->getFormat());
-        calBVal->value = awsBVal->value;
-        calBVal->valid = awsBVal->valid;
-        calibrationData.calibrateInstance(calBVal, logger); // Check if boat data value is to be calibrated
-        aws = std::round(calBVal->value * 10);
-        if (aws >= awsHstryMin && aws <= awsHstryMax) {
-            hstryBufList.awsHstry->add(static_cast<int16_t>(aws));
-        }
-        delete calBVal;
-        calBVal = nullptr;
-    } else if (useSimuData) {
-        aws += random(-50, 50); // TWS value in m/s; expands to 1 decimal
-        aws = constrain(aws, 0, 250); // Limit TWS to [0..25] m/s
-        hstryBufList.awsHstry->add(aws);
-    }
+    float calVoltage = actVoltage * vslope + voffset;  // Calibration
+    return (calVoltage < minVoltage);
 }
 
 // OBP60 Task
@@ -541,8 +328,8 @@ void handleHstryBuf(GwApi* api, BoatValueList* boatValues, tBoatHstryData hstryB
 void OBP60Task(GwApi *api){
 //    vTaskDelete(NULL);
 //    return;
-    GwLog *logger=api->getLogger();
-    GwConfigHandler *config=api->getConfig();
+    GwLog *logger = api->getLogger();
+    GwConfigHandler *config = api->getConfig();
 #ifdef HARDWARE_V21
     startLedTask(api);
 #endif
@@ -566,8 +353,8 @@ void OBP60Task(GwApi *api){
     }
 
     // Init E-Ink display
-    String displaymode = api->getConfig()->getConfigItem(api->getConfig()->display,true)->asString();
-    String displaycolor = api->getConfig()->getConfigItem(api->getConfig()->displaycolor,true)->asString();
+    String displaymode = config->getConfigItem(config->display,true)->asString();
+    String displaycolor = config->getConfigItem(config->displaycolor,true)->asString();
     if (displaycolor == "Normal") {
         commonData.fgcolor = GxEPD_BLACK;
         commonData.bgcolor = GxEPD_WHITE;
@@ -576,12 +363,12 @@ void OBP60Task(GwApi *api){
         commonData.fgcolor = GxEPD_WHITE;
         commonData.bgcolor = GxEPD_BLACK;
     }
-    String systemname = api->getConfig()->getConfigItem(api->getConfig()->systemName,true)->asString();
-    String wifipass = api->getConfig()->getConfigItem(api->getConfig()->apPassword,true)->asString();
-    bool refreshmode = api->getConfig()->getConfigItem(api->getConfig()->refresh,true)->asBoolean();
+    String systemname = config->getConfigItem(config->systemName, true)->asString();
+    String wifipass = config->getConfigItem(config->apPassword, true)->asString();
+    bool refreshmode = config->getConfigItem(config->refresh, true)->asBoolean();
     bool symbolmode = (config->getString(config->headerFormat) == "ICON");
-    String fastrefresh = api->getConfig()->getConfigItem(api->getConfig()->fastRefresh,true)->asString();
-    uint fullrefreshtime = uint(api->getConfig()->getConfigItem(api->getConfig()->fullRefreshTime,true)->asInt());
+    String fastrefresh = config->getConfigItem(config->fastRefresh, true)->asString();
+    uint fullrefreshtime = uint(config->getConfigItem(config->fullRefreshTime, true)->asInt());
 #ifdef BOARD_OBP40S3
     bool syspage_enabled = config->getBool(config->systemPage);
 #endif
@@ -648,16 +435,11 @@ void OBP60Task(GwApi *api){
     int lastPage=pageNumber;
 
     BoatValueList boatValues; //all the boat values for the api query
+    HstryBuf hstryBufList(960);  // Create ring buffers for history storage of some boat data
+    WindUtils trueWind(&boatValues);  // Create helper object for true wind calculation
     //commonData.distanceformat=config->getString(xxx);
     //add all necessary data to common data
 
-    // Create ring buffers for history storage of some boat data
-    RingBuffer<int16_t> twdHstry(960); // Circular buffer to store true wind direction values; store 960 TWD values for 16 minutes history
-    RingBuffer<int16_t> twsHstry(960); // Circular buffer to store true wind speed values (TWS)
-    RingBuffer<int16_t> awdHstry(960); // Circular buffer to store appearant wind direction values; store 960 AWD values for 16 minutes history
-    RingBuffer<int16_t> awsHstry(960); // Circular buffer to store appearant xwind speed values (AWS)
-    tBoatHstryData hstryBufList = {&twdHstry, &twsHstry, &awdHstry, &awsHstry};
-
     //fill the page data from config
     numPages=config->getInt(config->visiblePages,1);
     if (numPages < 1) numPages=1;
@@ -678,6 +460,7 @@ void OBP60Task(GwApi *api){
        pages[i].page=description->creator(commonData);
        pages[i].parameters.pageName=pageType;
        pages[i].parameters.pageNumber = i + 1;
+       pages[i].parameters.api = api;
        LOG_DEBUG(GwLog::DEBUG,"found page %s for number %d",pageType.c_str(),i);
        //fill in all the user defined parameters
        for (int uid=0;uid<description->userParam;uid++){
@@ -696,10 +479,8 @@ void OBP60Task(GwApi *api){
             LOG_DEBUG(GwLog::DEBUG,"added fixed value %s to page %d",value->getName().c_str(),i);
             pages[i].parameters.values.push_back(value); 
        }
-        if (pages[i].description->pageName == "WindPlot") {
-            // Add boat history data to page parameters
-            pages[i].parameters.boatHstry = hstryBufList;
-        }
+       // Add boat history data to page parameters
+       pages[i].parameters.boatHstry = &hstryBufList;
     }
     // add out of band system page (always available)
     Page *syspage = allPages.pages[0]->creator(commonData);
@@ -707,12 +488,12 @@ void OBP60Task(GwApi *api){
     // Read all calibration data settings from config
     calibrationData.readConfig(config, logger);
 
-    // Check user setting for true wind calculation
+    // Check user settings for true wind calculation
     bool calcTrueWnds = api->getConfig()->getBool(api->getConfig()->calcTrueWnds, false);
-    bool simulation = api->getConfig()->getBool(api->getConfig()->useSimuData, false);
+    bool useSimuData = api->getConfig()->getBool(api->getConfig()->useSimuData, false);
 
     // Initialize history buffer for certain boat data
-    initHstryBuf(api, &boatValues, hstryBufList);
+    hstryBufList.init(&boatValues, logger);
 
     // Display screenshot handler for HTTP request
     // http://192.168.15.1/api/user/OBP60Task/screenshot
@@ -720,39 +501,41 @@ void OBP60Task(GwApi *api){
         doImageRequest(api, &pageNumber, pages, request);
     });
 
-    //now we have prepared the page data
-    //we start a separate task that will fetch our keys...
-    MyData allParameters;
-    allParameters.logger=api->getLogger();
-    allParameters.page0=3;
-    allParameters.queue=xQueueCreate(10,sizeof(int));
-    allParameters.sensitivity= api->getConfig()->getInt(GwConfigDefinitions::tSensitivity);
+    // now we have prepared the page data
+    // we start a separate task that will fetch our keys...
+    KbTaskData kbparams;
+    kbparams.logger = api->getLogger();
+    kbparams.queue = xQueueCreate(10, sizeof(int));
+    kbparams.sensitivity = api->getConfig()->getInt(GwConfigDefinitions::tSensitivity);
 #ifdef BOARD_OBP40S3
-    allParameters.use_syspage = syspage_enabled;
+    kbparams.use_syspage = syspage_enabled;
 #endif
-    xTaskCreate(keyboardTask,"keyboard",2000,&allParameters,configMAX_PRIORITIES-1,NULL);
-    SharedData *shared=new SharedData(api);
+    createKeyboardTask(&kbparams);
+    // we start a separate task to collect sensor data
+    SharedData *shared = new SharedData(api);
     createSensorTask(shared);
 
     // Task Loop
     //####################################################################################
 
     // Configuration values for main loop
-    String gpsFix = api->getConfig()->getConfigItem(api->getConfig()->flashLED,true)->asString();
-    String gpsOn=api->getConfig()->getConfigItem(api->getConfig()->useGPS,true)->asString();
-    float tz = api->getConfig()->getConfigItem(api->getConfig()->timeZone,true)->asFloat();
+    String gpsFix = config->getConfigItem(config->flashLED,true)->asString();
+    String gpsOn = config->getConfigItem(config->useGPS,true)->asString();
+    float tz = config->getConfigItem(config->timeZone,true)->asFloat();
 
-    commonData.backlight.mode = backlightMapping(config->getConfigItem(config->backlight,true)->asString());
-    commonData.backlight.color = colorMapping(config->getConfigItem(config->blColor,true)->asString());
-    commonData.backlight.brightness = 2.55 * uint(config->getConfigItem(config->blBrightness,true)->asInt());
-    commonData.powermode = api->getConfig()->getConfigItem(api->getConfig()->powerMode,true)->asString();
+    commonData.backlight.mode = backlightMapping(config->getConfigItem(config->backlight, true)->asString());
+    commonData.backlight.color = colorMapping(config->getConfigItem(config->blColor, true)->asString());
+    commonData.backlight.brightness = 2.55 * uint(config->getConfigItem(config->blBrightness, true)->asInt());
+    commonData.powermode = api->getConfig()->getConfigItem(api->getConfig()->powerMode, true)->asString();
 
-    bool uvoltage = api->getConfig()->getConfigItem(api->getConfig()->underVoltage,true)->asBoolean();
-    String cpuspeed = api->getConfig()->getConfigItem(api->getConfig()->cpuSpeed,true)->asString();
-    uint hdopAccuracy = uint(api->getConfig()->getConfigItem(api->getConfig()->hdopAccuracy,true)->asInt());
+    bool uvoltage = config->getConfigItem(config->underVoltage, true)->asBoolean();
+    float voffset = (config->getConfigItem(config->vOffset,true)->asString()).toFloat();
+    float vslope = (config->getConfigItem(config->vSlope,true)->asString()).toFloat();
+    String cpuspeed = config->getConfigItem(config->cpuSpeed, true)->asString();
+    uint hdopAccuracy = uint(config->getConfigItem(config->hdopAccuracy, true)->asInt());
 
-    double homelat = commonData.config->getString(commonData.config->homeLAT).toDouble();
-    double homelon = commonData.config->getString(commonData.config->homeLON).toDouble();
+    double homelat = config->getString(config->homeLAT).toDouble();
+    double homelon = config->getString(config->homeLON).toDouble();
     bool homevalid = homelat >= -180.0 and homelat <= 180 and homelon >= -90.0 and homelon <= 90.0;
     if (homevalid) {
         logger->logDebug(GwLog::LOG, "Home location set to lat=%f, lon=%f", homelat, homelon);
@@ -785,6 +568,8 @@ void OBP60Task(GwApi *api){
 
     pages[pageNumber].page->setupKeys(); // Initialize keys for first page
 
+    // listTasks(logger);
+
     // Main loop runs with 100ms
     //####################################################################################
 
@@ -796,8 +581,11 @@ void OBP60Task(GwApi *api){
         bool keypressed = false;
 
         // Undervoltage detection
-        if(uvoltage == true){
-            underVoltageDetection(api, commonData);
+        if (uvoltage == true) {
+            if (underVoltageDetection(voffset, vslope)) {
+                LOG_DEBUG(GwLog::ERROR, "Undervoltage detected, shutting down!");
+                underVoltageError(commonData);
+            }
         }
 
         // Set CPU speed after boot after 1min 
@@ -833,7 +621,7 @@ void OBP60Task(GwApi *api){
          
             // Check the keyboard message
             int keyboardMessage=0;
-            while (xQueueReceive(allParameters.queue,&keyboardMessage,0)){
+            while (xQueueReceive(kbparams.queue,&keyboardMessage, 0)) {
                 LOG_DEBUG(GwLog::LOG,"new key from keyboard %d",keyboardMessage);
                 keypressed = true;
 
@@ -1019,10 +807,10 @@ void OBP60Task(GwApi *api){
                 api->getStatus(commonData.status);
 
                 if (calcTrueWnds) {
-                    addTrueWind(api, &boatValues);
+                    trueWind.addTrueWind(api, &boatValues, logger);
                 }
                 // Handle history buffers for TWD, TWS for wind plot page and other usage
-                handleHstryBuf(api, &boatValues, hstryBufList, simulation);
+                 hstryBufList.handleHstryBuf(useSimuData);
 
                 // Clear display
                 // epd->fillRect(0, 0, epd->width(), epd->height(), commonData.bgcolor);

lib/obp60task/obp60task.h

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 #pragma once
 #include "GwApi.h"
 //we only compile for some boards
@@ -41,5 +42,24 @@
     #ifdef BOARD_OBP40S3
     DECLARE_CAPABILITY(obp40,true)
     #endif
-    DECLARE_STRING_CAPABILITY(HELP_URL, "https://obp60-v2-docu.readthedocs.io/de/latest/"); // Link to help pages
+    #ifdef BOARD_OBP60S3
+    DECLARE_STRING_CAPABILITY(HELP_URL, "https://obp60-v2-docu.readthedocs.io/en/latest/"); // Link to help pages
+    #endif
+    #ifdef BOARD_OBP40S3
+    DECLARE_STRING_CAPABILITY(HELP_URL, "https://obp40-v1-docu.readthedocs.io/en/latest/"); // Link to help pages
+    #endif
+
+    class BoatValueList{
+        public:
+        static const int MAXVALUES=100;
+        //we create a list containing all our BoatValues
+        //this is the list we later use to let the api fill all the values
+        //additionally we put the necessary values into the paga data - see below
+        GwApi::BoatValue *allBoatValues[MAXVALUES];
+        int numValues=0;
+        
+        bool addValueToList(GwApi::BoatValue *v);
+        //helper to ensure that each BoatValue is only queried once
+        GwApi::BoatValue *findValueOrCreate(String name);
+    };
 #endif

lib/obp60task/platformio.ini

@@ -22,14 +22,11 @@ lib_deps =
     Wire
     SPI
     ESP32time
-    esphome/AsyncTCP-esphome@2.0.1
     robtillaart/PCF8574@0.3.9
     adafruit/Adafruit Unified Sensor @ 1.1.13
     blemasle/MCP23017@2.0.0
     adafruit/Adafruit BusIO@1.5.0
     adafruit/Adafruit GFX Library@1.11.9
-    #zinggjm/GxEPD2@1.5.8
-    #https://github.com/ZinggJM/GxEPD2
     https://github.com/thooge/GxEPD2
     sstaub/Ticker@4.4.0
     adafruit/Adafruit BMP280 Library@2.6.2
@@ -54,6 +51,8 @@ build_flags=
 #    -D DISPLAY_GYE042A87            #alternativ E-Ink display from Genyo Optical, R10 2.2 ohm - medium 
 #    -D DISPLAY_SE0420NQ04           #alternativ E-Ink display from SID Technology, R10 2.2 ohm - bad (burn in effects)
 #    -D DISPLAY_ZJY400300-042CAAMFGN #alternativ E-Ink display from ZZE Technology, R10 2.2 ohm - very good
+#    -D ENABLE_TRUEWIND               # calculate true wind data (default off)
+#    -D ENABLE_CALIBRATION            # boat data calibration (default off)
     ${env.build_flags}
 #CONFIG_ESP_TASK_WDT_TIMEOUT_S = 10 #Task Watchdog timeout period (seconds) [1...60] 5 default
 upload_port = /dev/ttyACM0          #OBP60 download via USB-C direct
@@ -73,14 +72,11 @@ lib_deps =
     Wire
     SPI
     ESP32time
-    esphome/AsyncTCP-esphome@2.0.1
     robtillaart/PCF8574@0.3.9
     adafruit/Adafruit Unified Sensor @ 1.1.13
     blemasle/MCP23017@2.0.0
     adafruit/Adafruit BusIO@1.5.0
     adafruit/Adafruit GFX Library@1.11.9
-    #zinggjm/GxEPD2@1.5.8
-    #https://github.com/ZinggJM/GxEPD2
     https://github.com/thooge/GxEPD2
     sstaub/Ticker@4.4.0
     adafruit/Adafruit BMP280 Library@2.6.2
@@ -98,8 +94,10 @@ build_flags=
     -D HARDWARE_V10                 #OBP40 hardware revision V1.0 SKU:DIE07300S V1.1 (CrowPanel 4.2)
     -D DISPLAY_GDEY042T81           #new E-Ink display from Good Display (Waveshare), R10 2.2 ohm - good (contast lost by shunshine)
     #-D DISPLAY_ZJY400300-042CAAMFGN #alternativ E-Ink display from ZZE Technology, R10 2.2 ohm - very good   
-    #-D LIPO_ACCU_1200               #Hardware extension, LiPo accu 3,7V 1200mAh
-    #-D VOLTAGE_SENSOR               #Hardware extension, LiPo voltage sensor with two resistors
+#   -D LIPO_ACCU_1200               #Hardware extension, LiPo accu 3,7V 1200mAh
+#   -D VOLTAGE_SENSOR               #Hardware extension, LiPo voltage sensor with two resistors
+#   -D ENABLE_TRUEWIND              # calculate true wind data (default off)
+#   -D ENABLE_CALIBRATION           # boat data calibration (default off)
     ${env.build_flags}
 upload_port = /dev/ttyUSB0          #OBP40 download via external USB/Serail converter
 upload_protocol = esptool           #firmware upload via USB OTG seriell, by first upload need to set the ESP32-S3 in the upload mode with shortcut GND to Pin27

lib/obp60task/utils/auto_version.py

@@ -0,0 +1,17 @@
+import subprocess
+
+# Import("env")
+
+def get_firmware_specifier_build_flag():    
+    #ret = subprocess.run(["git", "describe"], stdout=subprocess.PIPE, text=True) #Uses only annotated tags
+    ret = subprocess.run(["git", "describe", "--tags"], stdout=subprocess.PIPE, text=True) #Uses any tags
+    build_version = ret.stdout.strip()
+    build_flag = "-D AUTO_VERSION=\\\"" + build_version + "\\\""
+    print ("Firmware Revision: " + build_version)
+    return (build_flag)
+
+#env.Append(
+#    BUILD_FLAGS=[get_firmware_specifier_build_flag()]
+#)
+
+get_firmware_specifier_build_flag()

lib/obp60task/utils/xbmconvert.py

@@ -0,0 +1,61 @@
+#!/usr/bin/python
+# 
+# Convert a Gimp-created XBM file to bitmap useable by drawBitmap()
+#
+
+import os
+import sys
+import re
+from PIL import Image
+
+if len(sys.argv) < 2:
+    print("Usage: xbmconvert.py <filename>")
+    sys.exit(1)
+
+xbmfilename = sys.argv[1]
+if not os.path.isfile(xbmfilename):
+    print(f"The file '{xbmfilename}' does not exists.")
+    sys.exit(1)
+
+im = Image.open(xbmfilename)
+imname = "image"
+with open(xbmfilename, 'r') as fh:
+    pattern = r'static\s+unsigned\s+char\s+(\w+)_bits$$$$'
+    for line in fh:
+        match = re.search(pattern, line)
+        if match:
+            imname = match.group(1) 
+            break
+bytecount = int(im.width * im.height / 8)
+
+print(f"#ifndef _{imname.upper()}_H_")
+print(f"#define _{imname.upper()}_H_ 1\n")
+print(f"#define {imname}_width {im.width}")
+print(f"#define {imname}_height {im.height}")
+print(f"const unsigned char {imname}_bits[{bytecount}] PROGMEM = {{")
+
+n = 0
+print("   ", end='')
+f = im.tobytes()
+
+switched_bytes = bytearray()
+for i in range(0, len(f), 2):
+    # Switch LSB and MSB
+    switched_bytes.append(f[i + 1])  # Append MSB
+    switched_bytes.append(f[i])      # Append LSB
+ 
+#for b in im.tobytes():
+for b in switched_bytes:
+    #b2 = 0
+    #for i in range(8):
+    #    # b2 |= ((b >> i) & 1) << (7 - i)
+    #    b2 <<= 1
+    #    b2 |= b & 1
+    #    b >>= 1
+    n += 1
+    print(f"0x{b:02x}", end='')
+    if n < bytecount:
+        print(', ', end='')
+    if n % 12 == 0:
+      print("\n   ", end='')
+print("};\n\n#endif")

platformio.ini

@@ -21,8 +21,8 @@ lib_deps =
     ttlappalainen/NMEA2000-library @ 4.22.0
 	ttlappalainen/NMEA0183 @ 1.10.1
 	ArduinoJson @ 6.18.5
-	AsyncTCP-esphome @ 2.0.1
-	ottowinter/ESPAsyncWebServer-esphome@2.0.1
+        ESP32Async/AsyncTCP @ 3.4.7
+        ESP32Async/ESPAsyncWebServer @ 3.8.0
 	FS
 	Preferences
 	ESPmDNS
@@ -56,6 +56,8 @@ lib_ldf_mode = off
 monitor_speed = 115200
 build_flags = 
 	-D PIO_ENV_BUILD=$PIOENV
+#	-D CONFIG_ASYNC_TCP_RUNNING_CORE=1      # async_tcp task core assignment (default is any core)
+	-D CONFIG_ASYNC_TCP_STACK_SIZE=4096     # reduce the stack size (default is 16K)
 	-std=gnu++17
 build_unflags =
 	-std=gnu++11