#include <wiringPi.h>

#include <stdio.h>

#include <stdlib.h>

#include <stdint.h>

#include <string.h>

int main()

{

FILE *fp;

fp= fopen ("logfile.txt","w+");

char inp[5]= "UUUUU";

short i=0;

//short length=strlen(inp);

short length=5;

fprintf(fp,"%d ",length);

short j=0,k=0;

short ascii_out[length];

short bit_out[8*length];

short n_zero=0;

//short repeat=3;

while(j<length){

ascii_out[j] = (int) inp[j];

fprintf(fp," ascii %d bits ",ascii_out[j]);

if(ascii_out[j]<2)

n_zero=7;

else if(ascii_out[j]<4)

n_zero=6;

else if(ascii_out[j]<8)

n_zero=5;

else if(ascii_out[j]<16)

n_zero=4;

else if(ascii_out[j]<32)

n_zero=3;

else if(ascii_out[j]<64)

n_zero=2;

else if(ascii_out[j]<128)

n_zero=1;

for(k=0;k<n_zero;k++){

bit_out[8*j+i]=0;

fprintf(fp,"%d ",bit_out[8*j+i]);

i++;

}

while(ascii_out[j]>0){

bit_out[8*j+i]=ascii_out[j]%2;

ascii_out[j]=ascii_out[j]/2;

fprintf(fp,"%d ",bit_out[8*j+i]);

i++;

}

i=0;

j++;

}

fclose(fp);

if(wiringPiSetup() == -1)

exit(1);

pinMode(7,OUTPUT);

while(1){

j=0;//k=0;

while(j<8*length){

//while(k<repeat){

if(bit_out[j]==1)

digitalWrite(7,1);

else if(bit_out[j]==0)

digitalWrite(7,0);

//k++;

//}

j++;

}

}

return 0;

}