File content as of revision 4:2bc5dfe058ef:

#include "mbed.h"
#include "figuras.h"

SPI deviceM(PB_15, PB_14, PB_13);
DigitalOut ssel (PB_12);
Serial command(USBTX, USBRX);

#define DEBUG 1
#define  VELOCITY 500 // ms

void debug_m(char *s , ... );

uint8_t matrix_act[8]={0,0,0,0,0,0,0,0};
uint8_t matrix_tmp[11]={0b10000000,0b10000000,0b11000000,0,0,0,0,0,0,0};
  
 
void sendSPI(uint8_t d1, uint8_t d2)
{
    deviceM.unlock();
    ssel=0;
    deviceM.write(d1); 
    deviceM.write(d2);  
    ssel=1;
    deviceM.lock();
};


void printMatrix(uint8_t*  vC)

{
    uint8_t i =0;
    for (i=1;i<9;i++){
        sendSPI(i,*(vC+i-1));
    }
        
    };



int init_display(){
    sendSPI(0x0c,1);
    sendSPI(0x0b,7);
    sendSPI(0x09,0);
    sendSPI(0x0A,0x0f);
    printMatrix(matrix_act);
    int i;
    for (i=0;i<2;i++){
        sendSPI(0x0F,1);
        wait (0.5);
        sendSPI(0x0f,0);
        wait (0.5);
    }
 }
 
void act_matrix(uint8_t*  mascara){ 
    for (int i=0; i<8;i++)
        matrix_act[i]=  ( *(mascara+i));
 
 } 
 void copy_matrix(uint8_t*  m2){
  
    for (int i=0; i<11;i++){
        matrix_tmp[i]=  *(m2+i);
    }
 } 

void new_read(){
    char tf=command.getc();
    switch (tf) {
    case  L_TYPE: 
        copy_matrix(FIG_L);
        break ;     
    case  S_TYPE: 
        copy_matrix(FIG_S);
        break ;     
    case  I_TYPE: 
        copy_matrix(FIG_I);
        break ;     
    default: 
        copy_matrix(FIG_NULL);
        
    }
    
    
}
void desplazar_fila(){
     for (int i=0; i<11;i++)
        matrix_tmp[i]= matrix_tmp[i]>>1;
    
}
int main() {
    init_display();
    while(1){
       new_read();
       for(int i=0;i<8;i++){
            desplazar_fila();
            act_matrix(matrix_tmp);
            printMatrix(matrix_act);
            wait_ms(VELOCITY);
       }   
    }
}


void debug_m(char *s , ... ){
    #if DEBUG
    command.printf(s);
    #endif  
}