fome-fw/firmware/init/sensor/init_lambda.cpp

74 lines
1.8 KiB
C++

#include "pch.h"
#include "init.h"
#include "adc_subscription.h"
#include "linear_func.h"
#include "live_data.h"
static LinearFunc func;
static FunctionalSensor lambdaSensor(SensorType::Lambda1, MS2NT(50));
static FunctionalSensor lambdaSensor2(SensorType::Lambda2, MS2NT(50));
#include "AemXSeriesLambda.h"
#if EFI_CAN_SUPPORT
static AemXSeriesWideband aem1(0, SensorType::Lambda1);
static AemXSeriesWideband aem2(1, SensorType::Lambda2);
#endif
template <>
const wideband_state_s* getLiveData(size_t idx) {
#if EFI_CAN_SUPPORT
switch (idx) {
case 0: return &aem1;
case 1: return &aem2;
}
#endif
return nullptr;
}
static void initLambdaSensor(FunctionalSensor& sensor, adc_channel_e channel) {
if (!isAdcChannelValid(channel)) {
return;
}
AdcSubscription::SubscribeSensor(sensor, channel, 10);
sensor.Register();
}
void initLambda() {
#if EFI_CAN_SUPPORT
if (engineConfiguration->enableAemXSeries) {
if (!engineConfiguration->canWriteEnabled || !engineConfiguration->canReadEnabled) {
firmwareError(ObdCode::OBD_PCM_Processor_Fault, "CAN read and write are required to use CAN wideband.");
return;
}
registerCanSensor(aem1);
registerCanSensor(aem2);
return;
}
#endif
auto& cfg = engineConfiguration->afr;
float minLambda = (cfg.value1 + engineConfiguration->egoValueShift) / 14.7f;
float maxLambda = (cfg.value2 + engineConfiguration->egoValueShift) / 14.7f;
func.configure(cfg.v1, minLambda, cfg.v2, maxLambda, 0, 5);
lambdaSensor.setFunction(func);
lambdaSensor2.setFunction(func);
initLambdaSensor(lambdaSensor, engineConfiguration->afr.hwChannel);
initLambdaSensor(lambdaSensor2, engineConfiguration->afr.hwChannel2);
}
void deinitLambda() {
AdcSubscription::UnsubscribeSensor(lambdaSensor, engineConfiguration->afr.hwChannel);
AdcSubscription::UnsubscribeSensor(lambdaSensor2, engineConfiguration->afr.hwChannel2);
}