dac.cpp File Reference

Functions
void	initDac ()
void	setDacVoltage (int channel, float voltage)

Variables
static DACConfig	dacConfig
static Dac	dacs []

Function Documentation

initDac()

void initDac

(

)

Definition at line 42 of file dac.cpp.

               {
    bool dacIsUsed = false;
    for (size_t i = 0;i<DAC_OUTPUT_COUNT;i++) {
        Gpio pin = engineConfiguration->dacOutputPins[i];
        if (isBrainPinValid(pin)) {
            // setting up the output pin as analog as suggested by the Reference Manual.
            efiSetPadMode("dac", pin, PAL_MODE_INPUT_ANALOG);
            dacIsUsed = true;
        }
    }
    if (dacIsUsed) {
        // DAC peripheral changes associated pin behaviour regardless of actual pin mode
        dacs[0].Start(dacConfig);
        dacs[1].Start(dacConfig);
    }
}

Referenced by initHardware().

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setDacVoltage()

void setDacVoltage	(	int	channel,
		float	voltage
	)

Definition at line 59 of file dac.cpp.

                                               {
    dacs[channel].SetVoltage(0, voltage);
}

Referenced by configureRusefiLuaHooks().

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Variable Documentation

dacConfig

DACConfig dacConfig

static

Initial value:

= {
  .init         = 4095U,    
  .datamode     = DAC_DHRM_12BIT_RIGHT,
  .cr           = 0
}

Definition at line 7 of file dac.cpp.

                             {
  .init         = 4095U,    /* full VCC */
  .datamode     = DAC_DHRM_12BIT_RIGHT,
  .cr           = 0
};

Referenced by initDac().

dacs

Dac dacs[]

static

Initial value:

{
    
    Dac(DACD1),
    
    Dac(DACD2)
}

Definition at line 35 of file dac.cpp.

                  {
    /** ChibiOS magic: if not dual mode DAC1 CH1 driver identifier.*/
    Dac(DACD1),
    /** ChibiOS magic: if not dual mode DAC1 CH2 driver identifier.*/
    Dac(DACD2)
};

Referenced by initDac(), and setDacVoltage().

Go to the source code of this file.