mirror of https://github.com/rusefi/rusefi.git
96 lines
2.0 KiB
C++
96 lines
2.0 KiB
C++
/**
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* @file sensor_chart.cpp
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*
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* @date Dec 20, 2013
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* @author Andrey Belomutskiy, (c) 2012-2020
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*/
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#include "pch.h"
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#include "sensor_chart.h"
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#if EFI_SENSOR_CHART
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#include "status_loop.h"
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#if EFI_TEXT_LOGGING
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static char LOGGING_BUFFER[SC_BUFFER_SIZE] CCM_OPTIONAL;
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static Logging scLogging("analog chart", LOGGING_BUFFER, sizeof(LOGGING_BUFFER));
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#endif /* EFI_TEXT_LOGGING */
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static int initialized = false;
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enum class ScState {
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PreArm,
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Armed,
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Logging,
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Full
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};
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static ScState state = ScState::PreArm;
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static uint32_t lastRevCount = 0;
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void scAddData(float angle, float value) {
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#if EFI_TEXT_LOGGING
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if (!initialized) {
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return; // this is possible because of initialization sequence
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}
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// Don't log if we need a flush
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if (state == ScState::Full) {
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return;
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}
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auto currentRev = getRevolutionCounter();
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if (state == ScState::PreArm) {
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// nothing to do - we just need to grab the rev counter once so we can detect a change
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state = ScState::Armed;
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} else if (state == ScState::Armed) {
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// If armed, wait for a NEW revolution to start
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if (lastRevCount != currentRev) {
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state = ScState::Logging;
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// Reset logging and append header
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scLogging.reset();
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scLogging.appendPrintf(PROTOCOL_ANALOG_CHART LOG_DELIMITER);
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}
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} else if (state == ScState::Logging) {
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// If running and the revolution idx changes, terminate logging and wait for flush
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if (lastRevCount != currentRev) {
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state = ScState::Full;
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}
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}
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lastRevCount = currentRev;
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if (state == ScState::Logging) {
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if (scLogging.remainingSize() > 100) {
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scLogging.appendPrintf( "%.2f|%.2f|", angle, value);
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} else {
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state = ScState::Full;
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}
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}
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#endif /* EFI_TEXT_LOGGING */
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}
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void initSensorChart(void) {
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#if EFI_SIMULATOR
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printf("initSensorChart\n");
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#endif
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initialized = true;
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}
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void publishSensorChartIfFull() {
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if (state != ScState::Full) {
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return;
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}
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scLogging.appendPrintf(LOG_DELIMITER);
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scheduleLogging(&scLogging);
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state = ScState::Armed;
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}
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#endif /* EFI_SENSOR_CHART */
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