?? dac_drv.c
字號:
//! @file Dac_drv.c
//!
//! Copyright (c) 2004
//!
//! Please read file license.txt for copyright notice.
//!
//! @brief This file contains the low level functions for the DAC
//!
//! @version 1.2 (demo-bldc-sensor-at90pwm3-4_2_0)
//!
//! @todo
//! @bug
//_____ I N C L U D E S ___________________________________________________
#include "config.h"
#ifdef USE_DAC //!< this define is set on config.h file
#include "dac_drv.h"
//_____ M A C R O S ________________________________________________________
//_____ P R I V A T E D E C L A R A T I O N _____________________________
//_____ D E F I N I T I O N ________________________________________________
//_____ D E C L A R A T I O N ______________________________________________
//! Configures the DAC accordingly to the DAC Define Configuration values.
void init_dac(void){
Enable_dac();
# if (DAC_INPUT_RIGHT_ADJUST == 1)
Right_adjust_dac_input();
# elif (DAC_INPUT_RIGHT_ADJUST == 0)
Left_adjust_dac_input();
# else
# error (ADC_RIGHT_ADJUST_RESULT should be 0 or 1... See config.h file)
# endif
# if (DAC_INTERNAL_VREF == 2)
Enable_vcc_vref();
# elif (DAC_INTERNAL_VREF == 1)
Enable_internal_vref();
# elif (DAC_INTERNAL_VREF == 0)
Enable_vcc_vref();
# else
# error (DAC_INTERNAL_VREF should be 0, 1 or 2... See config.h file)
# endif
# if (DAC_OUTPUT_DRIVER == 1)
Enable_dac_output();
# elif (DAC_OUTPUT_DRIVER == 0)
Disable_dac_output();
# else
# error (DAC_OUTPUT_DRIVER should be 0 or 1... See config.h file)
# endif
}
#endif // USE_DAC
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