dac0808_square.c

protues 仿真 adc0808和dac0808,很好的软件

//DAC0808输出方波
#include <reg51.h>
#define uchar unsigned char

void delay(uchar t)
{
  while(t--);
}


void square(void)
{
    P2=0x00;
    delay(0x10);
    P2=0xff;
    delay(0x10);
}

void main(void)
{
   
   while(1)
   {
     square();
   }
}