mirror of https://github.com/FOME-Tech/fome-fw.git
59 lines
1.6 KiB
C
59 lines
1.6 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) 2012-2020
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*/
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#pragma once
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#include "rusefi_enums.h"
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void setAlgorithm(engine_load_mode_e algo);
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void setFlatInjectorLag(float value);
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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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floatms_t getCrankshaftRevolutionTimeMs(float rpm);
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floatms_t getEngineCycleDuration(float rpm);
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float getFuelingLoad();
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float getIgnitionLoad();
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ignition_mode_e getCurrentIgnitionMode();
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void setTimingRpmBin(float from, float to);
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void setSingleCoilDwell();
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// we combine trigger-defined triggerShape.tdcPosition with user-defined engineConfiguration->globalTriggerAngleOffset
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// expectation is that for well-known triggers engineConfiguration->globalTriggerAngleOffset would usually be zero
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// while for toothed wheels user would have to provide a value
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#define tdcPosition() \
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(getTriggerCentral()->triggerShape.tdcPosition + engineConfiguration->globalTriggerAngleOffset)
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// Table blending helpers
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struct BlendResult {
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// Input blend parameter (lookup to bias table)
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float BlendParameter;
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// Bias in percent (0-100%)
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float Bias;
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// Result value (bias * table value)
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float Value;
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};
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BlendResult calculateBlend(blend_table_s& cfg, float rpm, float load);
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