int getInternalAdcValue(const char *msg, adc_channel_e hwChannel) {
if (hwChannel == EFI_ADC_NONE) {
warning(CUSTOM_OBD_ANALOG_INPUT_NOT_CONFIGURED, "ADC: %s input is not configured", msg);
return -1;
}
#if EFI_ENABLE_MOCK_ADC
if (engine->engineState.mockAdcState.hasMockAdc[hwChannel])
return engine->engineState.mockAdcState.getMockAdcValue(hwChannel);
#endif /* EFI_ENABLE_MOCK_ADC */
if (adcHwChannelEnabled[hwChannel] == ADC_FAST) {
int internalIndex = fastAdc.internalAdcIndexByHardwareIndex[hwChannel];
// todo if ADC_BUF_DEPTH_FAST EQ 1
// return fastAdc.samples[internalIndex];
int value = getAvgAdcValue(internalIndex, fastAdc.samples, ADC_BUF_DEPTH_FAST, fastAdc.size());
return value;
}
if (adcHwChannelEnabled[hwChannel] != ADC_SLOW) {
warning(CUSTOM_OBD_39, "ADC is off [%s] index=%d", msg, hwChannel);
}
return slowAdc.getAdcValueByHwChannel(hwChannel);
}
float getMCUInternalTemperature(void) {
float TemperatureValue = adcToVolts(slowAdc.getAdcValueByHwChannel(ADC_CHANNEL_SENSOR));
TemperatureValue -= 0.760; // Subtract the reference voltage at 25°C
TemperatureValue /= .0025; // Divide by slope 2.5mV
TemperatureValue += 25.0; // Add the 25°C
return TemperatureValue;
}
int getInternalAdcValue(const char *msg, adc_channel_e hwChannel) {
if (hwChannel == EFI_ADC_NONE) {
warning(OBD_PCM_Processor_Fault, "ADC: should not be asking for NONE %s", msg);
return -1;
}
if (adcHwChannelEnabled[hwChannel] == ADC_FAST) {
int internalIndex = fastAdc.internalAdcIndexByHardwareIndex[hwChannel];
return fastAdc.samples[internalIndex];
}
if (adcHwChannelEnabled[hwChannel] != ADC_SLOW) {
warning(OBD_PCM_Processor_Fault, "ADC is off [%s] index=%d", msg, hwChannel);
}
return slowAdc.getAdcValueByHwChannel(hwChannel);
}
