jeu de ping pong

#include <avr/io.h>

#include <util/delay.h>

unsigned char aff_DDRB[8] = {0b1001,0b1010,0b1100,0b0101,

0b0110,0b0110,0b0011,0b0011};

unsigned char aff_PORTB[8] = {0b1000,0b1000,0b1000,0b0100,

0b0100,0b0010,0b0010,0b0001};

const int P100ms = 50000;

enum { Service_JG, Balle_vers_JD, Service_JD, Balle_vers_JG };

unsigned char ucEtat;

void affiche(unsigned char aff) {

DDRB = aff_DDRB[aff];

PORTB = aff_PORTB[aff];

}

void aff_score(unsigned char score) {

unsigned char ucI;

for(ucI=10;ucI>0;ucI--) {

affiche(score);

_delay_loop_2((uint16_t)P100ms);

PORTB = 15;

_delay_loop_2((uint16_t)P100ms);

int main (void)

{

unsigned char ucScore_D, ucScore_G;

unsigned char ucAffiche;

int iPause;

unsigned char ucBouton_D, ucBouton_G;

ucEtat = Service_JG;

ucScore_G = 0;

ucScore_D = 0;

iPause = P100ms;

ucAffiche = 7;

while (1) {

if (ucEtat == Service_JG) {

...(a completet?????)

ucBouton_G = PINB & 0b00010000;

...

}
....

if (ucEtat == Balle_vers_JD) {..???????....

}

if (ucEtat == Service_JD) {..??????...

}

if (ucEtat == Balle_vers_JG) {.......