const unsigned short  one_high =1200;                //1.2ms
const unsigned short  one_low =600;                  //0.6ms
const unsigned short  zero_high =600;
const unsigned short  zero_low  =600;
const unsigned short  Start_Pulse = 2400;
const unsigned short  Start_Pulse_low = 600;
const unsigned short  Space_between_Pulses = 2750;  //27.5 ms
unsigned short i,x,y,dbit=0;
//==============================================================
void send_Start_Pulse() {
     GPIO.GP2=1;delay_us(Start_Pulse);
     GPIO.GP2=0;delay_us(Start_Pulse_low);
}
void send_1() {
    GPIO.GP2=1;delay_us(one_high);
    GPIO.GP2=0;delay_us(one_low);
}
void send_0() {
    GPIO.GP2=1;delay_us(zero_high);
    GPIO.GP2=0;delay_us(zero_low);
}
void main() {
 /*GPIO= 0;
  TRISIO= 0;*/
  while (1) {
   GPIO.GP2=1;delay_ms(50); GPIO.GP2=0;delay_ms(50);

  if (GPIO.GP0==1){delay_ms(250);
  for(y=0;y<2;y++){ send_Start_Pulse();
                    send_1();
                    for(x=0;x<6;x++){send_0();}
                    send_1();
                    delay_ms(20); }
                   }

  if (GPIO.GP1==1){delay_ms(250);
  for(y=0;y<2;y++){send_Start_Pulse();
                   send_1();send_1();
                   for(x=0;x<5;x++){send_0();}
                   send_1();
                   delay_ms(20); }
                   }
  }
 }