Add BMP280 Sensor and deprecated PGN 130311 for Raymarine

2025-12-16 07:23:07 +01:00 · 2024-06-02 14:31:16 +02:00
parent 0bb6898d6e
commit dd13dd0418
9 changed files with 447 additions and 6 deletions
--- a/lib/iictask/GwBMP280.cpp
+++ b/lib/iictask/GwBMP280.cpp
@@ -0,0 +1,184 @@
+#include "GwBMP280.h"
+#ifdef _GWIIC
+    #if defined(GWBMP280) || defined(GWBMP28011) || defined(GWBMP28012)|| defined(GWBMP28021)|| defined(GWBMP28022)
+        #define _GWBMP280
+    #else
+        #undef _GWBMP280
+    #endif
+#else
+    #undef _GWBMP280
+    #undef GWBMP280
+    #undef GWBMP28011
+    #undef GWBMP28012
+    #undef GWBMP28021
+    #undef GWBMP28022
+#endif
+#ifdef _GWBMP280
+    #include <Adafruit_BMP280.h>
+#endif
+#ifdef _GWBMP280
+#define TYPE "BMP280"
+#define PRFX1 TYPE "11"
+#define PRFX2 TYPE "12"
+#define PRFX3 TYPE "21"
+#define PRFX4 TYPE "22"
+class BMP280Config : public IICSensorBase{
+    public:
+    bool prAct=true;
+    bool tmAct=true;
+    tN2kTempSource tmSrc=tN2kTempSource::N2kts_InsideTemperature;
+    tN2kPressureSource prSrc=tN2kPressureSource::N2kps_Atmospheric;
+    tN2kHumiditySource huSrc=tN2kHumiditySource::N2khs_Undef;
+    String tmNam="Temperature";
+    String prNam="Pressure";
+    float tmOff=0;
+    float prOff=0;
+    Adafruit_BMP280 *device=nullptr;
+    uint32_t sensorId=-1;
+    BMP280Config(GwApi * api, const String &prfx):SensorBase(TYPE,api,prfx){
+        }
+    virtual bool isActive(){return prAct||tmAct;}
+    virtual bool initDevice(GwApi *api,TwoWire *wire){
+        GwLog *logger=api->getLogger();
+	//Wire.begin(GWIIC_SDA,GWIIC_SCL);        
+        device= new Adafruit_BMP280(wire);
+        if (! device->begin(addr)){
+            LOG_DEBUG(GwLog::ERROR,"unable to initialize %s at %d",prefix.c_str(),addr);
+            delete device;
+            device=nullptr;
+            return false;
+        }
+        sensorId=device->sensorID();
+        LOG_DEBUG(GwLog::LOG, "initialized %s at %d, sensorId 0x%x", prefix.c_str(), addr, sensorId);
+        return (sensorId == 0x56 || sensorId == 0x57 || sensorId == 0x58)?true:false;
+    }
+    virtual bool preinit(GwApi * api){
+        GwLog *logger=api->getLogger();
+        LOG_DEBUG(GwLog::LOG,"%s configured",prefix.c_str());
+        api->addCapability(prefix,"true");
+        addPressureXdr(api,*this);
+        addTempXdr(api,*this);
+        return isActive();
+    }
+    virtual void measure(GwApi *api, TwoWire *wire, int counterId)
+    {
+        if (!device)
+            return;
+        GwLog *logger = api->getLogger();
+        float pressure = N2kDoubleNA;
+        float temperature = N2kDoubleNA;
+        float humidity = N2kDoubleNA; 
+        float computed = N2kDoubleNA;
+        if (prAct)
+        {
+            pressure = device->readPressure();
+            computed = pressure + prOff;
+            LOG_DEBUG(GwLog::DEBUG, "%s measure %2.0fPa, computed %2.0fPa", prefix.c_str(), pressure, computed);
+            sendN2kPressure(api, *this, computed, counterId);
+        }
+        if (tmAct)
+        {
+            temperature = device->readTemperature(); // offset is handled internally
+            temperature = CToKelvin(temperature);
+            LOG_DEBUG(GwLog::DEBUG, "%s measure temp=%2.1f", prefix.c_str(), temperature);
+            sendN2kTemperature(api, *this, temperature, counterId);
+        }
+        if (tmAct || prAct )
+        {
+            sendN2kEnvironmentalParameters(api, *this, temperature, humidity, computed,counterId);
+        }
+    }
+    #define CFGBMP280(prefix) \
+        CFG_GET(prAct,prefix); \
+        CFG_GET(tmAct,prefix);\
+        CFG_GET(tmSrc,prefix);\
+        CFG_GET(iid,prefix);\
+        CFG_GET(intv,prefix);\
+        CFG_GET(tmNam,prefix);\
+        CFG_GET(prNam,prefix);\
+        CFG_GET(tmOff,prefix);\
+        CFG_GET(prOff,prefix);
+
+    virtual void readConfig(GwConfigHandler *cfg) override
+    {
+        if (prefix == PRFX1)
+        {
+            busId = 1;
+            addr = 0x76;
+            CFGBMP280(BMP28011);
+            ok=true;
+        }
+        if (prefix == PRFX2)
+        {
+            busId = 1;
+            addr = 0x77;
+            CFGBMP280(BMP28012);
+            ok=true;
+        }
+        if (prefix == PRFX3)
+        {
+            busId = 2;
+            addr = 0x76;
+            CFGBMP280(BMP28021);
+            ok=true;
+        }
+        if (prefix == PRFX4)
+        {
+            busId = 2;
+            addr = 0x77;
+            CFGBMP280(BMP28022);
+        }
+        intv *= 1000;
+    }
+};
+
+static IICSensorBase::Creator creator([](GwApi *api, const String &prfx){
+    return new BMP280Config(api,prfx);
+});
+IICSensorBase::Creator registerBMP280(GwApi *api,IICSensorList &sensors){
+    #if defined(GWBMP280) || defined(GWBMP28011)
+    {   
+        auto *cfg=creator(api,PRFX1);
+        //BMP280Config *cfg=new BMP280Config(api,PRFX1);
+        sensors.add(api,cfg);
+        CHECK_IIC1();
+        #pragma message "GWBMP28011 defined"
+    }
+    #endif
+    #if defined(GWBMP28012)
+    {
+        auto *cfg=creator(api,PRFX2);
+        //BMP280Config *cfg=new BMP280Config(api,PRFX2);
+        sensors.add(api,cfg);
+        CHECK_IIC1();
+        #pragma message "GWBMP28012 defined"
+    }
+    #endif
+    #if defined(GWBMP28021)
+    {
+        auto *cfg=creator(api,PRFX3);
+        //BMP280Config *cfg=new BMP280Config(api,PRFX3);
+        sensors.add(api,cfg);
+        CHECK_IIC2();
+        #pragma message "GWBMP28021 defined"
+    }
+    #endif
+    #if defined(GWBMP28022)
+    {
+        auto *cfg=creator(api,PRFX4);
+        //BMP280Config *cfg=new BMP280Config(api,PRFX4);
+        sensors.add(api,cfg);
+        CHECK_IIC1();
+        #pragma message "GWBMP28022 defined"
+    }
+    #endif
+    return creator;
+}
+#else
+IICSensorBase::Creator registerBMP280(GwApi *api,IICSensorList &sensors){
+   return IICSensorBase::Creator();
+}
+
+#endif
+
+