trigger_scope.h File Reference

Functions
void	triggerScopeEnable ()
void	triggerScopeDisable ()
const BigBufferHandle &	triggerScopeGetBuffer ()
void	initTriggerScope ()

Function Documentation

initTriggerScope()

void initTriggerScope

(

)

Definition at line 104 of file trigger_scope.cpp.

                        {
    // Trigger scope and knock currently mutually exclusive
    if (!engineConfiguration->enableSoftwareKnock) {
        adcStart(&TRIGGER_SCOPE_ADC, nullptr);
 
        // Manually set ADC DMA to byte mode, as we'll be taking 8 bit samples
        // Defaults are to sample at 12 bits, and DMA 16-bit words
        ADCD3.dmamode &= ~(STM32_DMA_CR_PSIZE_MASK | STM32_DMA_CR_MSIZE_MASK);
        ADCD3.dmamode |= STM32_DMA_CR_PSIZE_BYTE | STM32_DMA_CR_MSIZE_BYTE;
 
        efiSetPadMode("trg ch1", TRIGGER_SCOPE_PIN_CH1, PAL_MODE_INPUT_ANALOG);
#if TRIGGER_SCOPE_HAS_CH2
        efiSetPadMode("trg ch2", TRIGGER_SCOPE_PIN_CH2, PAL_MODE_INPUT_ANALOG);
#endif
    }
}

Referenced by initHardware().

Here is the call graph for this function:

Here is the caller graph for this function:

triggerScopeDisable()

void triggerScopeDisable

(

)

Definition at line 81 of file trigger_scope.cpp.

                           {
    // we're done with the buffer - let somebody else have it
    buffer = {};
 
    isRunning = false;
    engine->outputChannels.triggerScopeReady = false;
}

Referenced by TunerStudio::handleCrcCommand(), and startSampling().

Here is the caller graph for this function:

triggerScopeEnable()

void triggerScopeEnable

(

)

Definition at line 73 of file trigger_scope.cpp.

                          {
    buffer = getBigBuffer(BigBufferUser::TriggerScope);
 
    isRunning = true;
 
    startSampling();
}

Referenced by TunerStudio::handleCrcCommand().

Here is the call graph for this function:

Here is the caller graph for this function:

triggerScopeGetBuffer()

const BigBufferHandle & triggerScopeGetBuffer

(

)

Definition at line 92 of file trigger_scope.cpp.

                                               {
    engine->outputChannels.triggerScopeReady = false;
 
    // Start the next sample once we've read out this one
    if (isRunning) {
        static auto const startSamplingAction{ action_s::make<startSampling>() };
        engine->scheduler.schedule("trigger scope", &restartTimer, getTimeNowNt() + MS2NT(10), startSamplingAction);
    }
 
    return buffer;
}

Referenced by TunerStudio::handleCrcCommand().

Here is the call graph for this function:

Here is the caller graph for this function:

Go to the source code of this file.