gppwm.h File Reference

Functions
void	initGpPwm ()
void	updateGppwm ()

Function Documentation

initGpPwm()

void initGpPwm

(

)

Definition at line 31 of file gppwm.cpp.

                 {
    for (size_t i = 0; i < efi::size(channels); i++) {
        auto& cfg = engineConfiguration->gppwm[i];
 
        // If no pin, don't enable this channel.
        if (!isBrainPinValid(cfg.pin)) {
            continue;
        }
 
        // Determine frequency and whether PWM is enabled
        float freq = cfg.pwmFrequency;
        bool usePwm = freq > 0;
 
        // Setup pin & pwm
        pins[i].initPin("gp pwm", cfg.pin);
        if (usePwm) {
            startSimplePwm(&outputs[i], channelNames[i], &engine->scheduler, &pins[i], freq, 0);
        }
 
        // Set up this channel's lookup table
        tables[i]->initTable(cfg.table, cfg.rpmBins, cfg.loadBins);
 
        // Finally configure the channel
        channels[i].init(usePwm, &outputs[i], &pins[i], tables[i], &cfg);
    }
}

Referenced by commonInitEngineController().

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updateGppwm()

void updateGppwm

(

)

Definition at line 58 of file gppwm.cpp.

                   {
    for (size_t i = 0; i < efi::size(channels); i++) {
        auto result = channels[i].update(i);
 
        engine->outputChannels.gppwmOutput[i] = result.Result;
        engine->outputChannels.gppwmXAxis[i] = result.X;
        engine->outputChannels.gppwmYAxis[i] = result.Y;
    }
}

Referenced by Engine::periodicSlowCallback().

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