mirror of https://github.com/rusefi/rusefi-1.git
78 lines
2.4 KiB
C
78 lines
2.4 KiB
C
/**
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* @file engine_math.h
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*
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* @date Jul 13, 2013
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* @author Andrey Belomutskiy, (c) 2012-2015
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*/
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#ifndef ENGINE_MATH_H_
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#define ENGINE_MATH_H_
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#include "engine_configuration.h"
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#include "trigger_structure.h"
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#include "table_helper.h"
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#include "engine.h"
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void setAlgorithm(engine_load_mode_e algo DECLARE_ENGINE_PARAMETER_S);
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void findTriggerPosition(
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event_trigger_position_s *position, angle_t angleOffset DECLARE_ENGINE_PARAMETER_S);
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int isInjectionEnabled(engine_configuration_s *engineConfiguration);
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void initializeIgnitionActions(angle_t advance, angle_t dwellAngle,
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IgnitionEventList *list DECLARE_ENGINE_PARAMETER_S);
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/**
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* @brief Shifts angle into the [0..720) range for four stroke and [0..360) for two stroke
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* I guess this implementation would be faster than 'angle % engineCycle'
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*/
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#define fixAngle(angle) \
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if (CONFIG(engineCycle) == 0) { \
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firmwareError("zero engineCycle"); \
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} \
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while (angle < 0) \
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angle += CONFIG(engineCycle); \
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while (angle >= CONFIG(engineCycle)) \
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angle -= CONFIG(engineCycle);
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/**
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* @return time needed to rotate crankshaft by one degree, in milliseconds.
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* @deprecated use at least Us, maybe even Nt
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*/
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#define getOneDegreeTimeMs(rpm) (1000.0f * 60 / 360 / (rpm))
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/**
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* @return float, time needed to rotate crankshaft by one degree, in microseconds.
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* See also engine->rpmCalculator.oneDegreeUs
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*/
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#define getOneDegreeTimeUs(rpm) (1000000.0f * 60 / 360 / (rpm))
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/**
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* @return float, time needed to rotate crankshaft by one degree, in native clicks.
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*/
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#define getOneDegreeTimeNt(rpm) (US2NT(1000000) * 60.0f / 360 / (rpm))
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floatms_t getCrankshaftRevolutionTimeMs(int rpm);
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#define isCrankingR(rpm) ((rpm) > 0 && (rpm) < CONFIG(cranking.rpm))
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float getEngineLoadT(DECLARE_ENGINE_PARAMETER_F);
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float getSparkDwellMsT(int rpm DECLARE_ENGINE_PARAMETER_S);
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int getCylinderId(firing_order_e firingOrder, int index);
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void setFuelRpmBin(float from, float to DECLARE_ENGINE_PARAMETER_S);
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void setFuelLoadBin(float from, float to DECLARE_ENGINE_PARAMETER_S);
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void setTimingRpmBin(float from, float to DECLARE_ENGINE_PARAMETER_S);
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void setTimingLoadBin(float from, float to DECLARE_ENGINE_PARAMETER_S);
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void setSingleCoilDwell(engine_configuration_s *engineConfiguration);
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#define tdcPosition() \
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(ENGINE(triggerShape.tdcPosition) + CONFIG(globalTriggerAngleOffset))
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#endif /* ENGINE_MATH_H_ */
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