program for Dual DAC, triangle wave in 8051

#include <REG51xD2.H>

#include "lcd.h"

main()

{

unsigned char i=0;

InitLcd(); /* Initialise LCD */

WriteString("Triangular Wave"); /* Display on LCD */

P0 = 0x00; /* P0 as Output port */

while(1)

{

for(i=0;i<0xff;i++){ /* Generate ON pulse */

P1 = i;

P0 = i; }

for(i=0xfe;i>0x00;i--) /* Generate OFF pulse */

{P0 = i;

P1 = i;}

}

}