rusefi/firmware/controllers/sensors/thermistors.h

53 lines
1.6 KiB
C

/**
* @file thermistors.h
*
* @date Feb 17, 2013
* @author Andrey Belomutskiy, (c) 2012-2017
*/
#ifndef THERMISTORS_H_
#define THERMISTORS_H_
#include "global.h"
#define KELV 273.15f
#include "sensor_types.h"
#include "engine.h"
/**
* Vout=r2/(r1+r2)*Vin
*/
float getR1InVoltageDividor(float Vout, float Vin, float r2);
float getR2InVoltageDividor(float Vout, float Vin, float r1);
float getTempK(float resistance);
/**
* converts Kelvin temperature into Celsius temperature
*/
#define convertKelvinToCelcius(tempK) ((tempK) - KELV)
#define convertCelsiusToKelvin(tempC) ((tempC) + KELV)
float convertCelciustoF(float tempC);
float convertFtoCelcius(float tempF);
float getKelvinTemperature(float resistance, ThermistorMath *tm);
float getResistance(ThermistorConf *config, float voltage);
float getTemperatureC(ThermistorConf *config, ThermistorMath *tm, bool useLinear);
float getCoolantTemperature(DECLARE_ENGINE_PARAMETER_SIGNATURE);
bool isValidCoolantTemperature(float temperature);
float getIntakeAirTemperature(DECLARE_ENGINE_PARAMETER_SIGNATURE);
bool isValidIntakeAirTemperature(float temperature);
bool hasIatSensor(DECLARE_ENGINE_PARAMETER_SIGNATURE);
bool hasCltSensor(DECLARE_ENGINE_PARAMETER_SIGNATURE);
void setThermistorConfiguration(ThermistorConf * tc, float temp1, float r1, float temp2, float r2, float temp3,
float r3);
void initThermistors(Logging *sharedLogger DECLARE_ENGINE_PARAMETER_SUFFIX);
void setCommonNTCSensor(ThermistorConf *thermistorConf);
void setDodgeSensor(ThermistorConf *thermistorConf);
void set10K_4050K(ThermistorConf *thermistorConf);
#endif /* THERMISTORS_H_ */