#include <stdio.h>
#include <unistd.h>
#include <pigpio.h>


   #define gpio 3
gpioPulse_t pulse[400];
int ind=0;



void writeZero(void)
{
   pulse[ind].gpioOn = (1<<gpio);
   pulse[ind].gpioOff = 0;
   pulse[ind].usDelay = 4;
   ind++;
   pulse[ind].gpioOn = 0;
   pulse[ind].gpioOff = (1<<gpio);
   pulse[ind].usDelay = 16;
   ind++;
   printf("%d\n",0);
}


void writeOne(void)
{
   pulse[ind].gpioOn = (1<<gpio);
   pulse[ind].gpioOff = 0;
   pulse[ind].usDelay = 2;
   ind++;
   pulse[ind].gpioOn = 0;
   pulse[ind].gpioOff = (1<<gpio);
   pulse[ind].usDelay = 8;
   ind++;
   pulse[ind].gpioOn = (1<<gpio);
   pulse[ind].gpioOff = 0;
   pulse[ind].usDelay = 2;
   ind++;
   pulse[ind].gpioOn = 0;
   pulse[ind].gpioOff = (1<<gpio);
   pulse[ind].usDelay = 8;
   ind++;
    printf("%d\n",1);
}


void writeData(int data) {
  int i=data;
  int j;
  for(j=0;j<8;j++) {
    if(i%2==0) {
      writeZero(); 
    }
    else {
      writeOne(); 
    }
    i/=2;
  }    
}


int main(int argc, char *argv[])
{
   int wave_id;
   if (gpioInitialise() < 0)
   {
       fprintf(stderr, "pigpio initialisation failed\n");
      return 1;
   }

  /* Set GPIO modes */
   gpioSetMode(gpio, PI_OUTPUT);
 {
// 00111010 aus datasheet
       writeZero();
       writeZero();
       writeOne();
       writeOne();
       writeOne();
       writeZero();
       writeOne();
       writeZero();
    
       if (1) {

 	writeData(0xFF);
	writeData(0x66);
 	writeData(0xFF);
 	usleep(112);*/
       }


gpioWaveClear();
gpioWaveAddNew();


gpioWaveAddGeneric(ind, pulse);


 wave_id = gpioWaveCreate();
 int x=0;
 while (1) {
   
   if(wave_id>=0){
   gpioWaveTxSend(wave_id, PI_WAVE_MODE_ONE_SHOT);
   gpioWaveTxStop();
    }
   
   }     
       /* Stop DMA, release resources */
   gpioTerminate();
 
   return 0;
}