thooge/esp32-nmea2000-obp60
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1st step for M5 ENV3 iic module support

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This commit is contained in:
andreas
2023-10-26 21:44:47 +02:00
parent 8266fba42a
commit 62124cb22d
5 changed files with 229 additions and 1 deletions
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73
lib/iictask/GwIicTask.cpp
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@@ -2,6 +2,33 @@
#include "GwIicTask.h"
#include "GwHardware.h"
#include <Wire.h>
#include <SHT3X.h>
#include "GwTimer.h"
#include "N2kMessages.h"
#define GWSHT3X -1
class SHT3XConfig{
public:
String tempTransducer;
String humidTransducer;
int iid;
bool tempActive;
bool humidActive;
long interval;
tN2kHumiditySource humiditySource;
tN2kTempSource tempSource;
SHT3XConfig(GwConfigHandler *config){
tempTransducer=config->getString(GwConfigDefinitions::SHT3XTempName);
humidTransducer=config->getString(GwConfigDefinitions::SHT3XHumidName);
iid=config->getInt(GwConfigDefinitions::SHT3Xiid,99);
tempActive=config->getBool(GwConfigDefinitions::iicSHT3XTemp);
humidActive=config->getBool(GwConfigDefinitions::iicSHT3XHumid);
interval=config->getInt(GwConfigDefinitions::SHT3Xinterval);
interval*=1000;
humiditySource=N2khs_InsideHumidity;
tempSource=N2kts_InsideTemperature;
}
};
void runIicTask(GwApi *api){
GwLog *logger=api->getLogger();
#ifndef _GWIIC
@@ -22,6 +49,50 @@ void runIicTask(GwApi *api){
vTaskDelete(NULL);
return;
}
vTaskDelete(NULL);
GwConfigHandler *config=api->getConfig();
SHT3X *sht3x=nullptr;
bool runLoop=false;
GwIntervalRunner timers;
#ifdef GWSHT3X
int8_t addr=GWSHT3X;
if (addr < 0) addr=0x44; //default
SHT3XConfig sht3xConfig(config);
if (sht3xConfig.humidActive || sht3xConfig.tempActive){
sht3x=new SHT3X();
sht3x->init(addr,&Wire);
LOG_DEBUG(GwLog::LOG,"initialized SHT3X at address %d",(int)addr);
runLoop=true;
timers.addAction(sht3xConfig.interval,[logger,api,sht3x,sht3xConfig](){
int rt=0;
if ((rt=sht3x->get())==0){
double temp=sht3x->cTemp;
temp=CToKelvin(temp);
double humid=sht3x->humidity;
LOG_DEBUG(GwLog::DEBUG,"SHT3X measure temp=%2.1f, humid=%2.0f",(float)temp,(float)humid);
tN2kMsg msg;
if (sht3xConfig.humidActive){
SetN2kHumidity(msg,1,sht3xConfig.iid,sht3xConfig.humiditySource,humid);
api->sendN2kMessage(msg);
}
if (sht3xConfig.tempActive){
SetN2kTemperature(msg,1,sht3xConfig.iid,sht3xConfig.tempSource,temp);
api->sendN2kMessage(msg);
}
}
else{
LOG_DEBUG(GwLog::DEBUG,"unable to query SHT3X: %d",rt);
}
});
}
#endif
if (! runLoop){
LOG_DEBUG(GwLog::LOG,"nothing to do for IIC task, finish");
vTaskDelete(NULL);
return;
}
while(true){
delay(100);
timers.loop();
}
}
//#endif