File content as of revision 3:555b0f6dd516:

#include "mbed.h"
 
SPI spi(P0_9,P0_8,P0_7); // mosi, miso, sclk
DigitalOut cs(P0_6);

void ligne(char val){
     cs = 0;
     //spi.write(val);
     spi.write(0xFF);
     cs = 1;
     }
//void colone(char val1){
   // cs=0;
    //spi.write(val1);
    //cs=1;
    //}
 

    char Im [8][8] = { {0,0,0,0,0,0,0,0},
                       {0,1,1,0,0,1,1,0},
                       {0,1,1,0,0,1,1,0},
                       {0,0,0,0,0,0,0,0},
                       {1,0,0,0,0,0,0,1},
                       {0,1,1,1,1,1,1,0},
                       {0,0,0,0,0,0,0,0},
                       {0,0,0,0,0,0,0,0}};
                       
                       
                       
int main() {
    int i=0,j=0;
    // Chip must be deselected
    cs = 1;
 
    // Setup the spi for 8 bit data, high steady state clock,
    // second edge capture, with a 1MHz clock rate
    spi.format(8,3);
    spi.frequency(1000000);
    while(1){
        
        for(i=0;i<8;i++){
            for (j=0;j<=7;j++){
            //spi.write(colone[j]);
                cs = 0;
                if(Im[i][j]==1)
                    spi.write(~(1<<j));//allume pixel
                else
                    spi.write(0xFF);    //eteind pixel
                spi.write(1<<i);//lignes
            //spi.write(0xFF);
                cs = 1;
             }
        }
        wait(0.001);
           
    }
}