60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
/**
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* @file thermistors.h
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*
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* @date Feb 17, 2013
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* @author Andrey Belomutskiy, (c) 2012-2017
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*/
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#ifndef THERMISTORS_H_
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#define THERMISTORS_H_
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#include "global.h"
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#define KELV 273.15f
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#include "engine.h"
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/**
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* Vout=r2/(r1+r2)*Vin
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*/
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float getR1InVoltageDividor(float Vout, float Vin, float r2);
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float getR2InVoltageDividor(float Vout, float Vin, float r1);
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float getTempK(float resistance);
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/**
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* converts Kelvin temperature into Celsius temperature
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*/
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#define convertKelvinToCelcius(tempK) ((tempK) - KELV)
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#define convertCelsiusToKelvin(tempC) ((tempC) + KELV)
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float convertCelciustoF(float tempC);
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float convertFtoCelcius(float tempF);
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float getKelvinTemperature(float resistance, ThermistorMath *tm);
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float getResistance(ThermistorConf *cfg, float voltage);
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temperature_t getTemperatureC(ThermistorConf *cfg, ThermistorMath *tm, bool useLinear DECLARE_ENGINE_PARAMETER_SUFFIX);
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temperature_t getCoolantTemperatureM(DECLARE_ENGINE_PARAMETER_SIGNATURE);
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bool isValidCoolantTemperature(temperature_t temperature);
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temperature_t getIntakeAirTemperatureM(DECLARE_ENGINE_PARAMETER_SIGNATURE);
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/**
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* This macro points to readily-available pre-calculated value
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* for actual slow calculation see 'getCoolantTemperatureM'
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*/
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#define getCoolantTemperature() engine->sensors.clt
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#define getIntakeAirTemperature() engine->sensors.iat
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bool isValidIntakeAirTemperature(temperature_t temperature);
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bool hasIatSensorM(DECLARE_ENGINE_PARAMETER_SIGNATURE);
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bool hasCltSensorM(DECLARE_ENGINE_PARAMETER_SIGNATURE);
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#define hasIatSensor() hasIatSensorM(PASS_ENGINE_PARAMETER_SIGNATURE)
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#define hasCltSensor() hasCltSensorM(PASS_ENGINE_PARAMETER_SIGNATURE)
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void initThermistors(Logging *sharedLogger DECLARE_ENGINE_PARAMETER_SUFFIX);
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void setCommonNTCSensor(ThermistorConf *thermistorConf, float pullup);
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void setDodgeSensor(ThermistorConf *thermistorConf, float pullup);
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void set10K_4050K(ThermistorConf *thermistorConf, float pullup);
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#endif /* THERMISTORS_H_ */
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