File content as of revision 0:1076a8b67c6c:

//Author: Miguel Ruiz García
//Company: University of Cantabria. 2016
//mail: mrg47@alumnos.unican.es

#include "mbed.h"
#include "stdio.h"
#include <math.h>
#include "SDL_lib/SDL.h"
#include "functions.h"

//#include "MODSERIAL.h"
//DigitalOut myled(LED1);
DigitalIn button(PC_13);
Serial pc(USBTX, USBRX);
Serial uart(PA_2, PA_3);
#define BPS 128000
#define BITS 8
#define STOP_BITS 1
 



int main2(int argc, char *argv[]) {
    
    pc.baud(BPS);
    pc.format (BITS,SerialBase::None, STOP_BITS) ;
    
    myled=1;
    wait (5);
    myled=0;
  //  short int m[8][320][3];
    int i,j,veces=0;
    int ci,cj;
/*for(veces=0;veces<120;veces++){
    //char *m=(char *)malloc(sizeof(char)*HEIGHT*WIDTH*3);
    for(ci=0;ci<8;ci++){
       for(cj=0;cj<320;cj++){
                
                while(!pc.readable());
                //*(m+i*WIDTH+j*3+0)=pc.getc();
                    m[ci][cj][0]=(unsigned char)pc.getc();
                    
                    
                    myled=0;
                    
                
                while(!pc.readable());   
                    //*(m+i*WIDTH+j*3+1)=pc.getc();
                    m[ci][cj][1]=(unsigned char)pc.getc();
                while(!pc.readable());
                    //*(m+i*WIDTH+j*3+2)=pc.getc();
                    m[ci][cj][2]=(unsigned char)pc.getc();
        
        }
    }
        
        
        myled=1;

      //free(m);
        

    
  
    rgb_to_yuv(m);
    
    //pc.printf("Imagen trasladada a yuv \n");

    int cont=1;
    int matrix[8][8][3];
    for(i=0;i<8;i+=8){
        for(j=0;j<320;j+=8){

            int k=0,l=0;

            for(k=i;k<i+8;k++){
                
                for(l=j;l<j+8;l++){
                    

                    matrix[k-i][l-j][0]=m[k][l][0];
                    matrix[k-i][l-j][1]=m[k][l][1];
                    matrix[k-i][l-j][2]=m[k][l][2];
                   
                }
               

            }
            //pc.printf("llamo a DCT %d \n",cont);
            DCT(matrix,m,i,j);// i j índices de los pixeles en x e y del macrobloque
            cont++;



        }
    
    }
    //pc.printf("DCT \n");

    
    cuantizador(m);

    //pc.printf("Cuantizada \n");
    
    short int *matriz =(short int *) malloc(sizeof(short int)*HEIGHT*WIDTH*3);

    
    zig_zag(m,matriz);


       
    RLC(matriz);
    unsigned char a=64;
    pc.printf("%c",a);
   
}    
        

     /*   for(i=0;i<8;i++){
            for(j=0;j<320;j++){//132 WORKS
                while(!pc.writeable());
                    //pc.printf("%c",*(m+i*WIDTH+j*3+0));
                    pc.printf("%c",(char)m[i][j][0]);
                    

                
                while(!pc.writeable());
                    //pc.printf("%c",*(m+i*WIDTH+j*3+1));
                    pc.printf("%c",(char)m[i][j][1]);
                    
                while(!pc.writeable());
                    //pc.printf("%c",*(m+i*WIDTH+j*3+2));
                    pc.printf("%c",(char)m[i][j][2]);
                   
                    
            } 
        }*/
    
short int *mw =(short int *) malloc(sizeof(short int)*HEIGHT*WIDTH*3);
int cont_y=4,cont_u=4,cont_v=4;
int y=0,u=0,v=0;
*(mw+y*3+0)=13;
y++;
*(mw+y*3+0)=13;
y++;

*(mw+u*3+1)=13;
u++;
*(mw+u*3+1)=13;
u++;

*(mw+v*3+2)=13;
v++;
*(mw+v*3+2)=13;
v++;
//lora(mw,&cont_y,&cont_u,&cont_v);

 //http://www.martin-gardner.co.uk/how-to-connect-your-old-sd-card-to-an-arduino/
    while(1){
        
        myled=1;
        wait(0.2);
        myled=0;
        wait(0.2);
    }
    
    
}