rusefi/firmware/development/logic_analyzer.h

64 lines
1.5 KiB
C++

/**
* @file logic_analyzer.h
*
* @date Jan 7, 2013
* @author Andrey Belomutskiy, (c) 2012-2020
*/
#pragma once
#include "global.h"
#if EFI_LOGIC_ANALYZER
#include "digital_input_icu.h"
#include "engine_sniffer.h"
class WaveReader {
public:
WaveReader();
void onFallEvent();
digital_input_s *hw;
const char *name = nullptr;
volatile int fallEventCounter = 0;
volatile int riseEventCounter = 0;
int currentRevolutionCounter = 0;
/**
* Total ON time during last engine cycle
*/
efitimeus_t prevTotalOnTimeUs = 0;
efitimeus_t totalOnTimeAccumulatorUs = 0;
volatile efitimeus_t lastActivityTimeUs = 0; // timestamp in microseconds ticks
/**
* time of signal fall event, in microseconds
*/
volatile efitimeus_t periodEventTimeUs = 0;
volatile efitimeus_t widthEventTimeUs = 0; // time of signal rise in microseconds
volatile efitimeus_t signalPeriodUs = 0; // period between two signal rises in microseconds
/**
* offset from engine cycle start in microseconds
*/
volatile efitimeus_t waveOffsetUs = 0;
volatile efitimeus_t last_wave_low_widthUs = 0; // time period in systimer ticks
volatile efitimeus_t last_wave_high_widthUs = 0; // time period in systimer ticks
};
void initWaveAnalyzer();
void startLogicAnalyzerPins();
void stopLogicAnalyzerPins();
void printWave(Logging *logging);
void showWaveInfo(void);
void reportLogicAnalyzerToTS(void);
void waTriggerEventListener(trigger_event_e ckpSignalType, uint32_t index, efitick_t edgeTimestamp DECLARE_ENGINE_PARAMETER_SUFFIX);
#endif /* EFI_LOGIC_ANALYZER */