mirror of https://github.com/FOME-Tech/fome-fw.git
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
/**
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* @file wave_analyzer.h
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*
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* todo: rename all this 'logic analyzer' is probably much more appropriate
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*
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* @date Jan 7, 2013
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* @author Andrey Belomutskiy, (c) 2012-2019
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*/
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#pragma once
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#include "global.h"
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#if EFI_WAVE_ANALYZER
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#include "digital_input_icu.h"
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#include "engine_sniffer.h"
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class WaveReader {
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public:
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WaveReader();
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void onFallEvent();
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digital_input_s *hw;
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const char *name = nullptr;
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volatile int fallEventCounter = 0;
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volatile int riseEventCounter = 0;
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int currentRevolutionCounter = 0;
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/**
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* Total ON time during last engine cycle
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*/
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efitimeus_t prevTotalOnTimeUs = 0;
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efitimeus_t totalOnTimeAccumulatorUs = 0;
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volatile efitimeus_t lastActivityTimeUs = 0; // timestamp in microseconds ticks
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/**
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* time of signal fall event, in microseconds
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*/
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volatile efitimeus_t periodEventTimeUs = 0;
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volatile efitimeus_t widthEventTimeUs = 0; // time of signal rise in microseconds
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volatile efitimeus_t signalPeriodUs = 0; // period between two signal rises in microseconds
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/**
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* offset from engine cycle start in microseconds
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*/
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volatile efitimeus_t waveOffsetUs = 0;
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volatile efitimeus_t last_wave_low_widthUs = 0; // time period in systimer ticks
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volatile efitimeus_t last_wave_high_widthUs = 0; // time period in systimer ticks
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};
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void initWaveAnalyzer(Logging *sharedLogger);
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void printWave(Logging *logging);
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void showWaveInfo(void);
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#endif /* EFI_WAVE_ANALYZER */
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