mirror of https://github.com/rusefi/rusefi-1.git
85 lines
2.8 KiB
C
85 lines
2.8 KiB
C
/**
|
|
* @file engine_math.h
|
|
*
|
|
* @date Jul 13, 2013
|
|
* @author Andrey Belomutskiy, (c) 2012-2017
|
|
*/
|
|
|
|
#ifndef ENGINE_MATH_H_
|
|
#define ENGINE_MATH_H_
|
|
|
|
#include "engine_configuration.h"
|
|
|
|
#include "trigger_structure.h"
|
|
#include "table_helper.h"
|
|
#include "engine.h"
|
|
|
|
void setAlgorithm(engine_load_mode_e algo DECLARE_ENGINE_PARAMETER_S);
|
|
|
|
|
|
#if EFI_ENABLE_ASSERTS
|
|
#define assertAngleRange(angle, msg) if(angle > 10000000 || angle < -10000000) { firmwareError(CUSTOM_ERR_6505, "angle range %s %f", msg, angle);angle = 0;}
|
|
#else
|
|
#define assertAngleRange(angle, msg) {}
|
|
#endif
|
|
|
|
void setInjectorLag(float value DECLARE_ENGINE_PARAMETER_S);
|
|
|
|
|
|
/**
|
|
* @brief Shifts angle into the [0..720) range for four stroke and [0..360) for two stroke
|
|
* I guess this implementation would be faster than 'angle % engineCycle'
|
|
*/
|
|
#define fixAngle(angle, msg) \
|
|
{ \
|
|
assertAngleRange(angle, msg); \
|
|
float engineCycleDurationLocalCopy = ENGINE(engineCycle); \
|
|
/* todo: split this method into 'fixAngleUp' and 'fixAngleDown'*/ \
|
|
/* as a performance optimization?*/ \
|
|
while (angle < 0) \
|
|
angle += engineCycleDurationLocalCopy; \
|
|
/* todo: would 'if' work as good as 'while'? */ \
|
|
while (angle >= engineCycleDurationLocalCopy) \
|
|
angle -= engineCycleDurationLocalCopy; \
|
|
}
|
|
|
|
/**
|
|
* @return time needed to rotate crankshaft by one degree, in milliseconds.
|
|
* @deprecated use at least Us, maybe even Nt
|
|
*/
|
|
#define getOneDegreeTimeMs(rpm) (1000.0f * 60 / 360 / (rpm))
|
|
|
|
/**
|
|
* @return float, time needed to rotate crankshaft by one degree, in microseconds.
|
|
* See also engine->rpmCalculator.oneDegreeUs
|
|
*/
|
|
#define getOneDegreeTimeUs(rpm) (1000000.0f * 60 / 360 / (rpm))
|
|
|
|
/**
|
|
* @return float, time needed to rotate crankshaft by one degree, in native clicks.
|
|
*/
|
|
#define getOneDegreeTimeNt(rpm) (US2NT(1000000) * 60.0f / 360 / (rpm))
|
|
|
|
floatms_t getCrankshaftRevolutionTimeMs(int rpm);
|
|
floatms_t getEngineCycleDuration(int rpm DECLARE_ENGINE_PARAMETER_S);
|
|
|
|
#define isCrankingR(rpm) ((rpm) > 0 && (rpm) < CONFIG(cranking.rpm))
|
|
|
|
float getEngineLoadT(DECLARE_ENGINE_PARAMETER_F);
|
|
|
|
floatms_t getSparkDwell(int rpm DECLARE_ENGINE_PARAMETER_S);
|
|
|
|
int getCylinderId(int index DECLARE_ENGINE_PARAMETER_S);
|
|
|
|
void setFuelRpmBin(float from, float to DECLARE_ENGINE_PARAMETER_S);
|
|
void setFuelLoadBin(float from, float to DECLARE_ENGINE_PARAMETER_S);
|
|
void setTimingRpmBin(float from, float to DECLARE_ENGINE_PARAMETER_S);
|
|
void setTimingLoadBin(float from, float to DECLARE_ENGINE_PARAMETER_S);
|
|
|
|
void setSingleCoilDwell(engine_configuration_s *engineConfiguration);
|
|
|
|
#define tdcPosition() \
|
|
(ENGINE(triggerCentral.triggerShape.tdcPosition) + CONFIG(globalTriggerAngleOffset))
|
|
|
|
#endif /* ENGINE_MATH_H_ */
|