dac_drv.c

来自「DSP, 三相交流异步电机控制程序, C语言, 空间矢量SPWM, 内含PI算法」· C语言 代码 · 共 65 行

//! @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 (pwm3-ac-ctrl-motor-0_0_3)
//!
//! @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