generate build files for cd

.github/workflows/cd.yml

@@ -0,0 +1,37 @@
+name: Arduino Pong CD
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  release:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install Arduino CLI
+        run: |
+          curl -fsSL https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh | sh
+          echo "./bin" >> $GITHUB_PATH
+
+      - name: Install Board Core and Libs
+        run: |
+          arduino-cli core update-index
+          arduino-cli core install arduino:renesas_uno
+
+      - name: Build Binary
+        run: make compile
+
+      - name: Create Release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: |
+            build/*.bin
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.gitignore

@@ -1,3 +1,4 @@
 .secrets
 .arduino_cache/
 bin/
+build/

Makefile

@@ -30,8 +30,13 @@ prepare:
 	fi
 
 compile:
+	@mkdir -p build
 	@echo -e "$(GREEN)🛠️  Compiling $(SKETCH)...$(CLEAR)"
-	@$(CLI) compile -b $(BOARD) $(SKETCH)
+	@$(CLI) compile -b $(BOARD) --output-dir build $(SKETCH)
+
+clean:
+	@echo -e "$(GREEN)🛠️  Removing build files...$(CLEAR)"
+	@rm -rf build/
 
 prepare_and_compile:
 	make prepare --no-print-directory

README.md

@@ -3,6 +3,7 @@
 A classic implementation of the Pong game developed specifically for the Arduino UNO R4 WiFi, utilizing its built-in 12×8 LED matrix as the game screen.
 
 [![Arduino Pong CI](https://github.com/Dea1993/arduino_pong/actions/workflows/ci.yml/badge.svg?branch=master)](https://github.com/Dea1993/arduino_pong/actions/workflows/ci.yml)
+[![Arduino Pong CD](https://github.com/Dea1993/arduino_pong/actions/workflows/cd.yml/badge.svg)](https://github.com/Dea1993/arduino_pong/actions/workflows/cd.yml)
 [![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](LICENSE)
 
 # 📹 Preview

arduino_pong.ino

@@ -4,12 +4,14 @@
 #define P1_BTN_BOTTOM 12
 #define P2_BTN_UP 11
 #define P2_BTN_BOTTOM 10
+#define MATRIX_WIDTH 12
+#define MATRIX_HEIGHT 8
 
 // create LED matrix object
 ArduinoLEDMatrix matrix;
 
 // 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 },
   { 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;
 
 // 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_y= ball_reset_y;
 
@@ -68,9 +70,8 @@ void render_matrix() {
   if (!need_refresh) return;
   need_refresh= 0;
   // 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;
     }
   }
@@ -80,13 +81,13 @@ void render_matrix() {
     frame[i][0]= 1;
   }
   for (int i= p2_start; i < p2_start+bar_length; i++) {
-    frame[i][11]= 1;
+    frame[i][MATRIX_WIDTH-1]= 1;
   }
   
   // ball coords
   frame[ball_y][ball_x]= 1;
 
-  matrix.renderBitmap(frame, 8, 12);
+  matrix.renderBitmap(frame, MATRIX_HEIGHT, MATRIX_WIDTH);
 }
 
 void pong_move_p1() {
@@ -136,7 +137,7 @@ void point_scored() {
 
 void move_ball() {
   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_x= ball_reset_x;
     ball_y= ball_reset_y;
@@ -158,7 +159,7 @@ void move_ball() {
     if (!ball_player_collision(p1_start)) {
       // else p2 score, reset board
       p2_score += 1;
-      Serial.println("Player 2 Point");
+      Serial.println("Player 2 Scores");
       point_scored();
     }
     else {
@@ -166,11 +167,11 @@ void move_ball() {
       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)) {
       // else p1 score, reset board
       p1_score += 1;
-      Serial.println("Player 1 Point");
+      Serial.println("Player 1 Scores");
       point_scored();
     }
     else {
@@ -179,7 +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
     ball_move_y= ball_move_y * -1;
   }