mirror of https://github.com/rusefi/rusefi-1.git
112 lines
3.1 KiB
C++
112 lines
3.1 KiB
C++
/**
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* @file trigger_decoder.h
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*
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* @date Dec 24, 2013
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* @author Andrey Belomutskiy, (c) 2012-2015
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*/
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#ifndef TRIGGER_DECODER_H_
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#define TRIGGER_DECODER_H_
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#include "main.h"
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#include "trigger_structure.h"
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#include "engine_configuration.h"
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#define NO_LEFT_FILTER -1
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#define NO_RIGHT_FILTER 1000
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class TriggerState;
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typedef void (*TriggerStateCallback)(TriggerState *);
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class TriggerState {
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public:
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TriggerState();
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int getCurrentIndex();
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int getTotalRevolutionCounter();
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efitime_t getTotalEventCounter();
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efitime_t getStartOfRevolutionIndex();
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void decodeTriggerEvent(trigger_event_e const signal, efitime_t nowUs DECLARE_ENGINE_PARAMETER_S);
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float getTriggerDutyCycle(int index);
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TriggerStateCallback cycleCallback;
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/**
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* TRUE if we know where we are
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*/
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bool shaft_is_synchronized;
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uint32_t toothed_previous_duration;
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/**
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* this could be a local variable, but it's better for debugging to have it as a field
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*/
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uint32_t currentDuration;
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efitime_t toothed_previous_time;
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/**
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* Here we accumulate the amount of time this signal was ON within current trigger cycle
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*/
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int totalTimeNt[PWM_PHASE_MAX_WAVE_PER_PWM];
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/**
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* Total time result for previous trigger cycle
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*/
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uint32_t prevTotalTime[PWM_PHASE_MAX_WAVE_PER_PWM];
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int expectedTotalTime[PWM_PHASE_MAX_WAVE_PER_PWM];
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uint32_t totalTriggerErrorCounter;
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uint32_t runningTriggerErrorCounter;
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uint32_t orderingErrorCounter;
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uint32_t runningOrderingErrorCounter;
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void resetRunningCounters();
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/**
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* index within trigger revolution, from 0 to trigger event count
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*/
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uint32_t current_index;
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uint32_t runningRevolutionCounter;
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private:
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void clear();
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/**
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* Number of actual events within current trigger cycle
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* see TriggerShape
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*/
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uint32_t eventCount[PWM_PHASE_MAX_WAVE_PER_PWM];
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trigger_event_e curSignal;
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trigger_event_e prevSignal;
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uint32_t eventCountExt[2 * PWM_PHASE_MAX_WAVE_PER_PWM];
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efitime_t timeOfPreviousEventNt[PWM_PHASE_MAX_WAVE_PER_PWM];
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efitime_t totalEventCountBase;
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uint32_t totalRevolutionCounter;
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bool isFirstEvent;
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efitime_t prevCycleDuration;
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efitick_t startOfCycleNt;
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};
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class TriggerStimulatorHelper {
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public:
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TriggerStimulatorHelper();
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void nextStep(TriggerState *state, TriggerShape * shape, int i, trigger_config_s const*triggerConfig DECLARE_ENGINE_PARAMETER_S);
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};
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float getEngineCycle(operation_mode_e operationMode);
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void addSkippedToothTriggerEvents(trigger_wheel_e wheel, TriggerShape *s,
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int totalTeethCount, int skippedCount,
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float toothWidth,
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float offset, float engineCycle, float filterLeft, float filterRight);
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void initializeSkippedToothTriggerShapeExt(TriggerShape *s, int totalTeethCount, int skippedCount, operation_mode_e operationMode);
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uint32_t findTriggerZeroEventIndex(TriggerShape * shape, trigger_config_s const*triggerConfig DECLARE_ENGINE_PARAMETER_S);
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class Engine;
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void initTriggerDecoder(void);
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void initTriggerDecoderLogger(Logging *sharedLogger);
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bool_t isTriggerDecoderError(void);
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#define isLessImportant(signal) ((TRIGGER_SHAPE(useRiseEdge) && signal != SHAFT_PRIMARY_UP) \
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|| (!TRIGGER_SHAPE(useRiseEdge) && signal != SHAFT_PRIMARY_DOWN))
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#endif /* TRIGGER_DECODER_H_ */
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