esp32-nmea2000-obp60/lib/iictask/GwIicTask.cpp

153 lines
4.1 KiB
C++

#include "GwIicTask.h"
#include "GwIicSensors.h"
#include "GwHardware.h"
#include "GwBME280.h"
#include "GwQMP6988.h"
#include "GwSHT3X.h"
#include <map>
#ifndef GWIIC_SDA
#define GWIIC_SDA -1
#endif
#ifndef GWIIC_SCL
#define GWIIC_SCL -1
#endif
#ifndef GWIIC_SDA2
#define GWIIC_SDA2 -1
#endif
#ifndef GWIIC_SCL2
#define GWIIC_SCL2 -1
#endif
#include "GwTimer.h"
#include "GwHardware.h"
void runIicTask(GwApi *api);
static SensorList sensors;
void initIicTask(GwApi *api){
GwLog *logger=api->getLogger();
#ifndef _GWIIC
vTaskDelete(NULL);
return;
#else
bool addTask=false;
GwConfigHandler *config=api->getConfig();
registerSHT3X(api,sensors);
registerQMP6988(api,sensors);
registerBME280(api,sensors);
for (auto it=sensors.begin();it != sensors.end();it++){
if ((*it)->preinit(api)) addTask=true;
}
if (addTask){
api->addUserTask(runIicTask,"iicTask",3000);
}
}
#ifndef _GWIIC
void runIicTask(GwApi *api){
GwLog *logger=api->getLogger();
LOG_DEBUG(GwLog::LOG,"no iic defined, iic task stopped");
vTaskDelete(NULL);
return;
}
#else
void runIicTask(GwApi *api){
GwLog *logger=api->getLogger();
std::map<int,TwoWire *> buses;
LOG_DEBUG(GwLog::LOG,"iic task started");
for (auto it=sensors.begin();it != sensors.end();it++){
int busId=(*it)->busId;
auto bus=buses.find(busId);
if (bus == buses.end()){
switch (busId)
{
case 1:
{
if (GWIIC_SDA < 0 || GWIIC_SCL < 0)
{
LOG_DEBUG(GwLog::ERROR, "IIC 1 invalid config %d,%d",
(int)GWIIC_SDA, (int)GWIIC_SCL);
}
else
{
bool rt = Wire.begin(GWIIC_SDA, GWIIC_SCL);
if (!rt)
{
LOG_DEBUG(GwLog::ERROR, "unable to initialize IIC 1 at %d,%d",
(int)GWIIC_SDA, (int)GWIIC_SCL);
}
else
{
buses[busId] = &Wire;
}
}
}
break;
case 2:
{
if (GWIIC_SDA2 < 0 || GWIIC_SCL2 < 0)
{
LOG_DEBUG(GwLog::ERROR, "IIC 2 invalid config %d,%d",
(int)GWIIC_SDA2, (int)GWIIC_SCL2);
}
else
{
bool rt = Wire1.begin(GWIIC_SDA2, GWIIC_SCL2);
if (!rt)
{
LOG_DEBUG(GwLog::ERROR, "unable to initialize IIC 2 at %d,%d",
(int)GWIIC_SDA2, (int)GWIIC_SCL2);
}
else
{
buses[busId] = &Wire1;
}
}
}
break;
default:
LOG_DEBUG(GwLog::ERROR, "invalid bus id %d at config %s", busId, (*it)->prefix.c_str());
break;
}
}
}
GwConfigHandler *config=api->getConfig();
bool runLoop=false;
GwIntervalRunner timers;
int counterId=api->addCounter("iicsensors");
for (auto it=sensors.begin();it != sensors.end();it++){
SensorBase *cfg=*it;
auto bus=buses.find(cfg->busId);
if (! cfg->isActive()) continue;
if (bus == buses.end()){
LOG_DEBUG(GwLog::ERROR,"No bus initialized for %s",cfg->prefix.c_str());
continue;
}
TwoWire *wire=bus->second;
bool rt=cfg->initDevice(api,&Wire);
if (rt){
runLoop=true;
timers.addAction(cfg->intv,[wire,api,cfg,counterId](){
cfg->measure(api,wire,counterId);
});
}
}
if (! runLoop){
LOG_DEBUG(GwLog::LOG,"nothing to do for IIC task, finish");
vTaskDelete(NULL);
return;
}
while(true){
delay(100);
timers.loop();
}
vTaskDelete(NULL);
#endif
}
#endif