mirror of https://github.com/rusefi/rusefi-1.git
89 lines
1.9 KiB
C++
89 lines
1.9 KiB
C++
/**
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* @file rpm_calculator.h
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* @brief Shaft position sensor(s) decoder header
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*
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* @date Jan 1, 2013
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* @author Andrey Belomutskiy, (c) 2012-2014
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*/
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#ifndef RPM_REPORTER_H_
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#define RPM_REPORTER_H_
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#include <global.h>
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#define WC_DOWN "d"
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#define WC_UP "u"
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#define WC_CRANK1 "c1"
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#define WC_CRANK2 "c2"
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#define WC_CRANK3 "c3"
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#define NOISY_RPM -1
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#define UNREALISTIC_RPM 30000
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#ifdef __cplusplus
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class Engine;
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class RpmCalculator {
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public:
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#if !EFI_PROD_CODE
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int mockRpm;
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#endif
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RpmCalculator();
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bool isRunning(void);
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int rpm(void);
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void onNewEngineCycle();
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uint32_t getRevolutionCounter(void);
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void setRpmValue(int value);
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uint32_t getRevolutionCounterSinceStart(void);
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volatile int rpmValue;
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/**
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* This is a performance optimization: let's pre-calulate this each time RPM changes
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*/
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volatile float oneDegreeUs;
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volatile uint64_t lastRpmEventTimeNt;
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private:
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/**
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* This counter is incremented with each revolution of one of the shafts. Could be
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* crankshaft could be camshaft.
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*/
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volatile uint32_t revolutionCounterSinceBoot;
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/**
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* Same as the above, but since the engine started spinning
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*/
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volatile uint32_t revolutionCounterSinceStart;
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};
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#define getRpm() getRpmE(engine)
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/**
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* @brief Current RPM
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*/
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int getRpmE(Engine *engine);
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bool isCrankingE(Engine *engine);
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void rpmShaftPositionCallback(trigger_event_e ckpSignalType, uint32_t index, Engine *engine);
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/**
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* @brief Initialize RPM calculator
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*/
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void initRpmCalculator(Engine *engine);
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float getCrankshaftAngleNt(Engine *engine, uint64_t timeNt);
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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bool isCranking(void);
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int getRevolutionCounter(void);
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#define isValidRpm(rpm) ((rpm) > 0 && (rpm) < UNREALISTIC_RPM)
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void addWaveChartEvent(const char *name, const char *msg, const char *msg2);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* RPM_REPORTER_H_ */
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