#include "GwBME280.h" #ifdef _GWIIC #if defined(GWBME280) || defined(GWBME2801) || defined(GWBME2802)|| defined(GWBME2803)|| defined(GWBME2804) #define _GWBME280 #else #undef _GWBME280 #endif #else #undef _GWBME280 #undef GWBME280 #undef GWBME28011 #undef GWBME28012 #undef GWBME28021 #undef GWBME28022 #endif #ifdef _GWBME280 #include #endif #ifdef _GWBME280 #define PRFX1 "BME28011" #define PRFX2 "BME28012" #define PRFX3 "BME28013" #define PRFX4 "BME28014" class BME280Config : public SensorBase{ public: bool prAct=true; bool tmAct=true; bool huAct=true; tN2kTempSource tmSrc=tN2kTempSource::N2kts_InsideTemperature; tN2kHumiditySource huSrc=tN2kHumiditySource::N2khs_InsideHumidity; tN2kPressureSource prSrc=tN2kPressureSource::N2kps_Atmospheric; String tmNam="Temperature"; String huNam="Humidity"; String prNam="Pressure"; float tmOff=0; float prOff=0; Adafruit_BME280 *device=nullptr; uint32_t sensorId=-1; BME280Config(GwApi * api, const String &prfx):SensorBase(api,prfx){ } virtual bool isActive(){return prAct||huAct||tmAct;} virtual bool initDevice(GwApi *api,TwoWire *wire){ GwLog *logger=api->getLogger(); device= new Adafruit_BME280(); if (! device->begin(addr,wire)){ LOG_DEBUG(GwLog::ERROR,"unable to initialize %s at %d",prefix.c_str(),addr); delete device; device=nullptr; return false; } if (tmOff != 0){ device->setTemperatureCompensation(tmOff); } sensorId=device->sensorID(); LOG_DEBUG(GwLog::LOG, "initialized %s at %d, sensorId 0x%x", prefix.c_str(), addr, sensorId); return (huAct && sensorId == 0x60) || tmAct || prAct; } 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); addHumidXdr(api,*this); return isActive(); } virtual void measure(GwApi *api, TwoWire *wire, int counterId) { if (!device) return; GwLog *logger = api->getLogger(); if (prAct) { float pressure = device->readPressure(); float 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) { float 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 (huAct && sensorId == 0x60) { float humidity = device->readHumidity(); LOG_DEBUG(GwLog::DEBUG, "%s read humid=%02.0f", prefix.c_str(), humidity); sendN2kHumidity(api, *this, humidity, counterId); } } virtual void readConfig(GwConfigHandler *cfg) override { if (prefix == PRFX1) { busId = 1; addr = 0x76; #undef CG #define CG(name) CFG_GET(name, BME28011) CG(prAct); CG(tmAct); CG(huAct); CG(tmSrc); CG(huSrc); CG(iid); CG(intv); CG(tmNam); CG(huNam); CG(prNam); CG(tmOff); CG(prOff); ok=true; } if (prefix == PRFX2) { busId = 1; addr = 0x77; #undef CG #define CG(name) CFG_GET(name, BME28012) CG(prAct); CG(tmAct); CG(huAct); CG(tmSrc); CG(huSrc); CG(iid); CG(intv); CG(tmNam); CG(huNam); CG(prNam); CG(tmOff); CG(prOff); ok=true; } if (prefix == PRFX3) { busId = 2; addr = 0x76; #undef CG #define CG(name) CFG_GET(name, BME28021) CG(prAct); CG(tmAct); CG(huAct); CG(tmSrc); CG(huSrc); CG(iid); CG(intv); CG(tmNam); CG(huNam); CG(prNam); CG(tmOff); CG(prOff); ok=true; } if (prefix == PRFX4) { busId = 1; addr = 0x77; #undef CG #define CG(name) CFG_GET(name, BME28022) CG(prAct); CG(tmAct); CG(huAct); CG(tmSrc); CG(huSrc); CG(iid); CG(intv); CG(tmNam); CG(huNam); CG(prNam); CG(tmOff); CG(prOff); ok=true; } intv *= 1000; } }; void registerBME280(GwApi *api,SensorList &sensors){ #if defined(GWBME280) || defined(GWBME28011) { BME280Config *cfg=new BME280Config(api,PRFX1); sensors.add(api,cfg); } #endif #if defined(GWBME28012) { BME280Config *cfg=new BME280Config(api,PRFX2); sensors.add(api,cfg); } #endif #if defined(GWBME28021) { BME280Config *cfg=new BME280Config(api,PRFX3); sensors.add(api,cfg); } #endif #if defined(GWBME28022) { BME280Config *cfg=new BME280Config(api,PRFX4); sensors.add(api,cfg); } #endif } #else void registerBME280(GwApi *api,SensorList &sensors){ } #endif