Detailed Description

rusEfi console wave sniffer

Date: Jun 23, 2013

Author: Andrey Belomutskiy, (c) 2012-2020

Data Structures
class	WaveChart
	rusEfi console sniffer data buffer More...

Enumerations
enum class	FrontDirection : uint8_t { UP , DOWN }

Functions
void	addEngineSnifferTdcEvent (int rpm)

void	addEngineSnifferLogicAnalyzerEvent (int laIndex, FrontDirection frontDirection)

void	addEngineSnifferCrankEvent (int wheelIndex, int triggerEventIndex, FrontDirection frontDirection)

void	addEngineSnifferVvtEvent (int vvtIndex, FrontDirection frontDirection)

void	addEngineSnifferOutputPinEvent (NamedOutputPin *pin, FrontDirection frontDirection)

void	initWaveChart (WaveChart *chart)

void	setChartSize (int newSize)

Enumeration Type Documentation

◆ FrontDirection

enum class FrontDirection : uint8_t

strong

Enumerator
UP
DOWN

Definition at line 15 of file engine_sniffer.h.

                          : uint8_t {
    UP,
    DOWN
};

Function Documentation

◆ addEngineSnifferCrankEvent()

void addEngineSnifferCrankEvent	(	int	wheelIndex,
		int	triggerEventIndex,
		FrontDirection	frontDirection
	)

Parameters

wheelIndex 0 or 1 @triggerEventIndex index from sync point, from 0 to number of teeth in engine cycle

Definition at line 261 of file engine_sniffer.cpp.

                                                                                                      {
    static const char *crankName[2] = { PROTOCOL_CRANK1, PROTOCOL_CRANK2 };
 
    shaft_signal_msg_index[0] = frontDirection == FrontDirection::UP ? 'u' : 'd';
    // shaft_signal_msg_index[1] is assigned once and forever in the init method below
    itoa10(&shaft_signal_msg_index[2], triggerEventIndex);
 
    addEngineSnifferEvent(crankName[wheelIndex], (char* ) shaft_signal_msg_index);
}

Referenced by reportEventToWaveChart().

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◆ addEngineSnifferLogicAnalyzerEvent()

void addEngineSnifferLogicAnalyzerEvent	(	int	laIndex,
		FrontDirection	frontDirection
	)

Definition at line 254 of file engine_sniffer.cpp.

                                                                                    {
    extern const char *laNames[];
    const char *name = laNames[laIndex];
 
    addEngineSnifferEvent(name, frontDirection == FrontDirection::UP ? PROTOCOL_ES_UP : PROTOCOL_ES_DOWN);
}

Referenced by riseCallback().

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◆ addEngineSnifferOutputPinEvent()

void addEngineSnifferOutputPinEvent	(	NamedOutputPin *	pin,
		FrontDirection	frontDirection
	)

Definition at line 239 of file engine_sniffer.cpp.

                                                                                        {
    if (!engineConfiguration->engineSnifferFocusOnInputs) {
        addEngineSnifferEvent(pin->getShortName(), frontDirection == FrontDirection::UP ? PROTOCOL_ES_UP : PROTOCOL_ES_DOWN);
    }
}

Referenced by NamedOutputPin::setHigh(), and NamedOutputPin::setLow().

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◆ addEngineSnifferTdcEvent()

void addEngineSnifferTdcEvent ( int rpm )

Definition at line 245 of file engine_sniffer.cpp.

                                       {
    static char rpmBuffer[_MAX_FILLER];
    itoa10(rpmBuffer, rpm);
#if EFI_ENGINE_SNIFFER
    waveChart.startDataCollection();
#endif
    addEngineSnifferEvent(TOP_DEAD_CENTER_MESSAGE, (char* ) rpmBuffer);
}

Referenced by onTdcCallback().

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◆ addEngineSnifferVvtEvent()

void addEngineSnifferVvtEvent	(	int	vvtIndex,
		FrontDirection	frontDirection
	)

Definition at line 271 of file engine_sniffer.cpp.

                                                                           {
    extern const char *vvtNames[];
    const char *vvtName = vvtNames[vvtIndex];
 
    addEngineSnifferEvent(vvtName, frontDirection == FrontDirection::UP ? PROTOCOL_ES_UP : PROTOCOL_ES_DOWN);
}

Referenced by logVvtFront().

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◆ initWaveChart()

void initWaveChart ( WaveChart * chart )

constructor does not work because we need specific initialization order

Definition at line 218 of file engine_sniffer.cpp.

                                     {
    strcpy((char*) shaft_signal_msg_index, "x_");
    /**
     * constructor does not work because we need specific initialization order
     */
    chart->init();
 
#if EFI_HISTOGRAMS
    initHistogram(&engineSnifferHisto, "engine sniffer");
#endif /* EFI_HISTOGRAMS */
 
#if ! EFI_UNIT_TEST
    printStatus();
    addConsoleActionI("chartsize", setChartSize);
    // this is used by HW CI
    addConsoleAction(CMD_RESET_ENGINE_SNIFFER, resetNow);
#endif // EFI_UNIT_TEST
}

Referenced by initTriggerCentral().

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◆ setChartSize()

void setChartSize ( int newSize )

Definition at line 120 of file engine_sniffer.cpp.

                               {
    if (newSize < 5) {
        return;
    }
    engineConfiguration->engineChartSize = newSize;
    printStatus();
}