mirror of https://github.com/FOME-Tech/fome-fw.git
97 lines
2.5 KiB
C++
97 lines
2.5 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) 2012-2014
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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 "trigger_structure.h"
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#include "engine_configuration.h"
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#include "ec2.h"
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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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uint64_t getTotalEventCounter();
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uint64_t getStartOfRevolutionIndex();
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void nextRevolution(int triggerEventCount, uint64_t nowUs);
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void nextTriggerEvent(trigger_wheel_e triggerWheel, uint64_t nowUs);
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void decodeTriggerEvent(trigger_shape_s const*triggerShape, trigger_config_s const*triggerConfig, trigger_event_e const signal, uint64_t nowUs);
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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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uint64_t toothed_previous_duration;
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uint64_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 totalTime[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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private:
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void clear();
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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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/**
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* Number of actual events within current trigger cycle
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* see trigger_shape_s
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*/
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uint32_t eventCount[PWM_PHASE_MAX_WAVE_PER_PWM];
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uint64_t timeOfPreviousEvent[PWM_PHASE_MAX_WAVE_PER_PWM];
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uint64_t totalEventCountBase;
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uint32_t totalRevolutionCounter;
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bool isFirstEvent;
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uint64_t prevCycleDuration;
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uint64_t startOfCycle;
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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, trigger_shape_s * shape, int i, trigger_config_s const*triggerConfig);
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private:
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bool primaryWheelState;
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bool secondaryWheelState;
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bool thirdWheelState;
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};
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void initializeSkippedToothTriggerShapeExt(trigger_shape_s *s, int totalTeethCount, int skippedCount, operation_mode_e operationMode);
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uint32_t findTriggerZeroEventIndex(trigger_shape_s * shape, trigger_config_s const*triggerConfig);
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void initializeTriggerShape(Logging *logger, engine_configuration_s const *engineConfiguration, engine_configuration2_s *engineConfiguration2);
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void initTriggerDecoder(void);
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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int isTriggerDecoderError(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* TRIGGER_DECODER_H_ */
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