Cryz/arduino_pong
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define matrix led size

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andrea
2026-03-15 17:07:03 +01:00
parent 487756978f
commit 8a7bd2b192
1 changed files with 12 additions and 10 deletions
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22
arduino_pong.ino
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@@ -4,12 +4,14 @@
#define P1_BTN_BOTTOM 12 #define P1_BTN_BOTTOM 12
#define P2_BTN_UP 11 #define P2_BTN_UP 11
#define P2_BTN_BOTTOM 10 #define P2_BTN_BOTTOM 10
#define MATRIX_WIDTH 12
#define MATRIX_HEIGHT 8
// create LED matrix object // create LED matrix object
ArduinoLEDMatrix matrix; ArduinoLEDMatrix matrix;
// initial pong frame // initial pong frame
byte frame[8][12] = { byte frame[MATRIX_HEIGHT][MATRIX_WIDTH] = {
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
{ 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, { 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 },
@@ -28,8 +30,8 @@ int p2_start= 4;
int p2_end= 6; int p2_end= 6;
// initials balls coordinates // initials balls coordinates
int ball_reset_x=6; int ball_reset_x= MATRIX_WIDTH / 2;
int ball_reset_y=3; int ball_reset_y= MATRIX_HEIGHT / 2;
int ball_x= ball_reset_x; int ball_x= ball_reset_x;
int ball_y= ball_reset_y; int ball_y= ball_reset_y;
@@ -68,8 +70,8 @@ void render_matrix() {
if (!need_refresh) return; if (!need_refresh) return;
need_refresh= 0; need_refresh= 0;
// clear // clear
for (int x=0; x < 12; x++) { for (int x=0; x < MATRIX_WIDTH; x++) {
for (int y=0; y < 8; y++) { for (int y=0; y < MATRIX_HEIGHT; y++) {
frame[y][x]= 0; frame[y][x]= 0;
} }
} }
@@ -79,13 +81,13 @@ void render_matrix() {
frame[i][0]= 1; frame[i][0]= 1;
} }
for (int i= p2_start; i < p2_start+bar_length; i++) { for (int i= p2_start; i < p2_start+bar_length; i++) {
frame[i][11]= 1; frame[i][MATRIX_WIDTH-1]= 1;
} }
// ball coords // ball coords
frame[ball_y][ball_x]= 1; frame[ball_y][ball_x]= 1;
matrix.renderBitmap(frame, 8, 12); matrix.renderBitmap(frame, MATRIX_HEIGHT, MATRIX_WIDTH);
} }
void pong_move_p1() { void pong_move_p1() {
@@ -135,7 +137,7 @@ void point_scored() {
void move_ball() { void move_ball() {
need_refresh= 1; need_refresh= 1;
if (ball_x < 0 || ball_x > 11 || ball_y < 0 || ball_y > 7) { if (ball_x < 0 || ball_x > MATRIX_WIDTH-1 || ball_y < 0 || ball_y > MATRIX_HEIGHT-1) {
// ball out of matrix limits // ball out of matrix limits
ball_x= ball_reset_x; ball_x= ball_reset_x;
ball_y= ball_reset_y; ball_y= ball_reset_y;
@@ -165,7 +167,7 @@ void move_ball() {
ball_move_x= ball_move_x * -1; ball_move_x= ball_move_x * -1;
} }
} }
else if (ball_x == 11) { else if (ball_x == MATRIX_WIDTH-1) {
if (!ball_player_collision(p2_start)) { if (!ball_player_collision(p2_start)) {
// else p1 score, reset board // else p1 score, reset board
p1_score += 1; p1_score += 1;
@@ -178,7 +180,7 @@ void move_ball() {
} }
} }
if (ball_y == 0 || ball_y == 7) { if (ball_y == 0 || ball_y == MATRIX_HEIGHT-1) {
// reverse y, go down // reverse y, go down
ball_move_y= ball_move_y * -1; ball_move_y= ball_move_y * -1;
} }