dac.c

msp430f169的ad da程序

#include "msp430x16x.h"

void Init_Dac0() {
  ADC12CTL0=REF2_5V+REFON;
  DAC12_0CTL=DAC12IR+DAC12AMP_5+DAC12ENC;//单量程、中等速率、使能DAC
  DAC12_0DAT=0x7FF;//1.25V
}

void main()
{
  // Stop watchdog timer to prevent time out reset
  WDTCTL = WDTPW + WDTHOLD;
  Init_Dac0();
  _BIS_SR(LPM4_bits);
}