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esp32-nmea2000-obp60
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esp32-nmea2000-obp60/lib/obp60task/obp60task.cpp

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C++
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#ifdef BOARD_NODEMCU32S_OBP60
#include "obp60task.h"
#include "Pagedata.h"
#include "OBP60Hardware.h" // PIN definitions
#include <Ticker.h> // Timer Lib for timer interrupts
#include <Wire.h> // I2C connections
#include <MCP23017.h> // MCP23017 extension Port
#include <NMEA0183.h>
#include <NMEA0183Msg.h>
#include <NMEA0183Messages.h>
#include <GxEPD.h> // GxEPD lib for E-Ink displays
#include <GxGDEW042T2/GxGDEW042T2.h> // 4.2" Waveshare S/W 300 x 400 pixel
#include <GxIO/GxIO_SPI/GxIO_SPI.h> // GxEPD lip for SPI display communikation
#include <GxIO/GxIO.h> // GxEPD lip for SPI
#include "OBP60ExtensionPort.h" // Functions lib for extension board
#include "OBP60Keypad.h" // Functions lib for keypad
// True type character sets
#include "Ubuntu_Bold8pt7b.h"
#include "Ubuntu_Bold20pt7b.h"
#include "Ubuntu_Bold32pt7b.h"
#include "DSEG7Classic-BoldItalic16pt7b.h"
#include "DSEG7Classic-BoldItalic42pt7b.h"
#include "DSEG7Classic-BoldItalic60pt7b.h"
// Pictures
//#include GxEPD_BitmapExamples // Example picture
#include "MFD_OBP60_400x300_sw.h" // MFD with logo
#include "Logo_OBP_400x300_sw.h" // OBP Logo
#include "OBP60QRWiFi.h" // Functions lib for WiFi QR code
tNMEA0183Msg NMEA0183Msg;
tNMEA0183 NMEA0183;
// Timer Interrupts for hardware functions
Ticker Timer1; // Under voltage detection
Ticker Timer2; // Binking flash LED
// Global vars
bool initComplete = false; // Initialization complete
int taskRunCounter = 0; // Task couter for loop section
bool gps_ready = false; // GPS initialized and ready to use
// Hardware initialization before start all services
//##################################################
void OBP60Init(GwApi *api){
api->getLogger()->logDebug(GwLog::LOG,"obp60init running");
// Define timer interrupts
bool uvoltage = api->getConfig()->getConfigItem(api->getConfig()->underVoltage,true)->asBoolean();
if(uvoltage == true){
Timer1.attach_ms(1, underVoltageDetection); // Maximum speed with 1ms
}
Timer2.attach_ms(500, blinkingFlashLED);
// Extension port MCP23017
// Check I2C devices MCP23017
Wire.begin(OBP_I2C_SDA, OBP_I2C_SCL);
Wire.beginTransmission(MCP23017_I2C_ADDR);
if (Wire.endTransmission() != 0) {
api->getLogger()->logDebug(GwLog::ERROR,"MCP23017 not found, check wiring");
initComplete = false;
}
else{
// Start communication
mcp.init();
mcp.portMode(MCP23017Port::A, 0b00110000); //Port A, 0 = out, 1 = in
mcp.portMode(MCP23017Port::B, 0b11110000); //Port B, 0 = out, 1 = in
// Extension Port A set defaults
setPortPin(OBP_DIGITAL_OUT1, false); // PA0
setPortPin(OBP_DIGITAL_OUT2, false); // PA1
setPortPin(OBP_FLASH_LED, false); // PA2
setPortPin(OBP_BACKLIGHT_LED, false); // PA3
setPortPin(OBP_POWER_50, true); // PA6
setPortPin(OBP_POWER_33, true); // PA7
// Extension Port B set defaults
setPortPin(PB0, false); // PB0
setPortPin(PB1, false); // PB1
setPortPin(PB2, false); // PB2
setPortPin(PB3, false); // PB3
// Settings for 1Wire
bool enable1Wire = api->getConfig()->getConfigItem(api->getConfig()->use1Wire,true)->asBoolean();
if(enable1Wire == true){
api->getLogger()->logDebug(GwLog::DEBUG,"1Wire Mode is On");
}
else{
api->getLogger()->logDebug(GwLog::DEBUG,"1Wire Mode is Off");
}
// Settings for NMEA0183
String nmea0183Mode = api->getConfig()->getConfigItem(api->getConfig()->serialDirection,true)->asString();
api->getLogger()->logDebug(GwLog::DEBUG,"NMEA0183 Mode is: %s", nmea0183Mode);
pinMode(OBP_DIRECTION_PIN, OUTPUT);
if(String(nmea0183Mode) == "receive" || String(nmea0183Mode) == "off"){
digitalWrite(OBP_DIRECTION_PIN, false);
}
if(String(nmea0183Mode) == "send"){
digitalWrite(OBP_DIRECTION_PIN, true);
}
// Settings for backlight
String backlightMode = api->getConfig()->getConfigItem(api->getConfig()->backlight,true)->asString();
api->getLogger()->logDebug(GwLog::DEBUG,"Backlight Mode is: %s", backlightMode);
if(String(backlightMode) == "On"){
setPortPin(OBP_BACKLIGHT_LED, true);
}
if(String(backlightMode) == "Off"){
setPortPin(OBP_BACKLIGHT_LED, false);
}
if(String(backlightMode) == "Control by Key"){
setPortPin(OBP_BACKLIGHT_LED, false);
}
// Settings flash LED mode
String ledMode = api->getConfig()->getConfigItem(api->getConfig()->flashLED,true)->asString();
api->getLogger()->logDebug(GwLog::DEBUG,"Backlight Mode is: %s", ledMode);
if(String(ledMode) == "Off"){
blinkingLED = false;
}
if(String(ledMode) == "Limits Overrun"){
blinkingLED = true;
}
// Start serial stream and take over GPS data stream form internal GPS
bool gpsOn=api->getConfig()->getConfigItem(api->getConfig()->useGPS,true)->asBoolean();
if(gpsOn == true){
Serial2.begin(9600, SERIAL_8N1, OBP_GPS_TX, -1); // GPS RX unused in hardware (-1)
if (!Serial2) {
api->getLogger()->logDebug(GwLog::ERROR,"GPS modul NEO-6M not found, check wiring");
gps_ready = false;
}
else{
api->getLogger()->logDebug(GwLog::DEBUG,"GPS modul NEO-M6 found");
NMEA0183.SetMessageStream(&Serial2);
NMEA0183.Open();
gps_ready = true;
}
}
// Marker for init complete
// Used in OBP60Task()
initComplete = true;
// Buzzer tone for initialization finish
buzPower = uint(api->getConfig()->getConfigItem(api->getConfig()->buzzerPower,true)->asInt());
buzzer(TONE4, buzPower, 500);
}
}
typedef struct {
int page0=0;
QueueHandle_t queue;
} MyData;
// Keyboard Task
//#######################################
void keyboardTask(void *param){
MyData *data=(MyData *)param;
int page=data->page0;
// Loop for keyboard task
while (true){
//send a key event
xQueueSend(data->queue, &page, 0);
/*
delay(10000);
page+=1;
*/
readKeypad();
delay(20);
if (page>=MAX_PAGE_NUMBER) page=0;
}
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++;
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];
}
}
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;
void add(PageDescription *p){
pages.push_back(p);
}
PageDescription *find(String name){
for (auto it=pages.begin();it != pages.end();it++){
if ((*it)->pageName == name){
return *it;
}
}
return NULL;
}
};
class PageStruct{
public:
Page *page=NULL;
PageData parameters;
PageDescription *description=NULL;
};
/**
* this function will add all the pages we know to the pagelist
* each page should have defined a registerXXXPage variable of type
* PageData that describes what it needs
*/
void registerAllPages(PageList &list){
//the next line says that this variable is defined somewhere else
//in our case in a separate C++ source file
//this way this separate source file can be compiled by it's own
//and has no access to any of our data except the one that we
//give as a parameter to the page function
extern PageDescription registerPageOneValue;
//we add the variable to our list
list.add(&registerPageOneValue);
extern PageDescription registerPageTwoValues;
list.add(&registerPageTwoValues);
extern PageDescription registerPageThreeValuese;
list.add(&registerPageThreeValuese);
extern PageDescription registerPageForValues;
list.add(&registerPageForValues);
extern PageDescription registerPageApparentWind;
list.add(&registerPageApparentWind);
}
// OBP60 Task
//#######################################
void OBP60Task(GwApi *api){
GwLog *logger=api->getLogger();
GwConfigHandler *config=api->getConfig();
PageList allPages;
registerAllPages(allPages);
LOG_DEBUG(GwLog::LOG,"obp60task started");
for (auto it=allPages.pages.begin();it != allPages.pages.end();it++){
LOG_DEBUG(GwLog::LOG,"found registered page %s",(*it)->pageName.c_str());
}
// Init E-Ink display
display.init(); // Initialize and clear display
display.setTextColor(GxEPD_BLACK); // Set display color
display.setRotation(0); // Set display orientation (horizontal)
display.fillRect(0, 0, GxEPD_WIDTH, GxEPD_HEIGHT, GxEPD_WHITE); // Draw white sreen
display.update(); // Full update (slow)
String displaymode = api->getConfig()->getConfigItem(api->getConfig()->display,true)->asString();
if(String(displaymode) == "Logo + QR Code" || String(displaymode) == "Logo"){
display.drawExampleBitmap(gImage_Logo_OBP_400x300_sw, 0, 0, GxEPD_WIDTH, GxEPD_HEIGHT, GxEPD_WHITE); // Draw start logo
// display.drawExampleBitmap(gImage_MFD_OBP60_400x300_sw, 0, 0, GxEPD_WIDTH, GxEPD_HEIGHT, GxEPD_WHITE); // Draw start logo
display.updateWindow(0, 0, GxEPD_WIDTH, GxEPD_HEIGHT, true); // Partial update (fast)
delay(SHOW_TIME); // Logo show time
display.fillRect(0, 0, GxEPD_WIDTH, GxEPD_HEIGHT, GxEPD_WHITE); // Draw white sreen
display.updateWindow(0, 0, GxEPD_WIDTH, GxEPD_HEIGHT, true); // Partial update (fast)
if(String(displaymode) == "Logo + QR Code"){
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();
qrWiFi(systemname, wifipass, refreshmode); // Show QR code for WiFi connection
delay(SHOW_TIME); // Logo show time
display.fillRect(0, 0, GxEPD_WIDTH, GxEPD_HEIGHT, GxEPD_WHITE); // Draw white sreen
}
}
// Init pages
int numPages=1;
PageStruct pages[MAX_PAGE_NUMBER];
CommonData commonData;
commonData.logger=logger;
BoatValueList boatValues; //all the boat values for the api query
//commonData.distanceformat=config->getString(xxx);
//add all necessary data to common data
//fill the page data from config
numPages=config->getInt(config->visiblePages,1);
if (numPages < 1) numPages=1;
if (numPages >= MAX_PAGE_NUMBER) numPages=MAX_PAGE_NUMBER;
String configPrefix="page";
for (int i=0;i< numPages;i++){
String prefix=configPrefix+String(i+1); //e.g. page1
String configName=prefix+String("type");
LOG_DEBUG(GwLog::DEBUG,"asking for page config %s",configName.c_str());
String pageType=config->getString(configName,"");
PageDescription *description=allPages.find(pageType);
if (description == NULL){
LOG_DEBUG(GwLog::ERROR,"page description for %s not found",pageType.c_str());
continue;
}
pages[i].description=description;
pages[i].page=description->creator(commonData);
pages[i].parameters.pageName=pageType;
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++){
String cfgName=prefix+String("value")+String(uid+1);
GwApi::BoatValue *value=boatValues.findValueOrCreate(config->getString(cfgName,""));
LOG_DEBUG(GwLog::DEBUG,"add user input cfg=%s,value=%s for page %d",
cfgName.c_str(),
value->getName().c_str(),
i
);
pages[i].parameters.values.push_back(value);
}
//now add the predefined values
for (auto it=description->fixedParam.begin();it != description->fixedParam.end();it++){
GwApi::BoatValue *value=boatValues.findValueOrCreate(*it);
LOG_DEBUG(GwLog::DEBUG,"added fixed value %s to page %d",value->getName().c_str(),i);
pages[i].parameters.values.push_back(value);
}
}
//now we have prepared the page data
//we start a separate task that will fetch our keys...
MyData allParameters;
allParameters.page0=3;
allParameters.queue=xQueueCreate(10,sizeof(int));
xTaskCreate(keyboardTask,"keyboard",2000,&allParameters,0,NULL);
// Task Loop
//###############################
LOG_DEBUG(GwLog::LOG,"obp60task: start mainloop");
int pageNumber=0;
int lastPage=pageNumber;
while (true){
delay(1000);
//check if there is a keyboard message
int keyboardMessage=-1;
if (xQueueReceive(allParameters.queue,&keyboardMessage,0)){
LOG_DEBUG(GwLog::LOG,"new page from keyboard %d",keyboardMessage);
Page *currentPage=pages[pageNumber].page;
if (currentPage ){
keyboardMessage=currentPage->handleKey(keyboardMessage);
}
if (keyboardMessage >= 0 && keyboardMessage < numPages){
pageNumber=keyboardMessage;
}
LOG_DEBUG(GwLog::LOG,"set pagenumber to %d",pageNumber);
}
//refresh data from api
api->getBoatDataValues(boatValues.numValues,boatValues.allBoatValues);
api->getStatus(commonData.status);
//handle the pag
if (pages[pageNumber].description && pages[pageNumber].description->header){
//build some header and footer using commonData
}
//....
//call the particular page
Page *currentPage=pages[pageNumber].page;
if (currentPage == NULL){
LOG_DEBUG(GwLog::ERROR,"page number %d not found",pageNumber);
}
else{
if (lastPage != pageNumber){
currentPage->displayNew(commonData,pages[pageNumber].parameters);
lastPage=pageNumber;
}
//call the page code
LOG_DEBUG(GwLog::DEBUG,"calling page %d",pageNumber);
currentPage->display(commonData,pages[pageNumber].parameters);
}
}
vTaskDelete(NULL);
}
#endif
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