ERTS AC
Erts
Dependencies: BSP_DISCO_F413ZH
Revision 0:a3870e86460b, committed 2022-02-06
- Comitter:
- ajdincatic
- Date:
- Sun Feb 06 10:16:50 2022 +0100
- Commit message:
- init
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.gitignore Sun Feb 06 10:16:50 2022 +0100 @@ -0,0 +1,7 @@ +.build +.mbed +projectfiles +*.py* +mbed-os +BUILD +
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/.hgignore Sun Feb 06 10:16:50 2022 +0100 @@ -0,0 +1,4 @@ +^BUILD$ +^.mbed$ +^BSP_DISCO_F413ZH$ +^mbed-os$
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BSP_DISCO_F413ZH.lib Sun Feb 06 10:16:50 2022 +0100 @@ -0,0 +1,1 @@ +http://os.mbed.com/teams/ST/code/BSP_DISCO_F413ZH/#42b354f5069cdae462cd00ee6462cc43c6ed3908 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Feb 06 10:16:50 2022 +0100
@@ -0,0 +1,304 @@
+#include "mbed.h"
+#include "stm32f413h_discovery_lcd.h"
+
+#define SCREEN_REFRESH_PERIOD 0.15
+#define START_SNAKE_LENGTH 4
+#define GAME_BG (uint16_t)0x010200
+
+enum Mode{
+ MAIN_MENU,
+ GAME,
+ END_GAME
+};
+
+enum Dirrection {
+ LEFT, UP, RIGHT, DOWN
+};
+
+// simulator
+// InterruptIn bLeft(p5);
+// InterruptIn bUp(p6);
+// InterruptIn bRight(p7);
+// InterruptIn bDown(p8);
+// PwmOut speaker(p21);
+// PwmOut led(p9);
+// DigitalIn toggglePause(p10);
+// real device
+InterruptIn bLeft(PA_1);
+InterruptIn bUp(PA_2);
+InterruptIn bRight(PA_3);
+InterruptIn bDown(PA_4);
+PwmOut speaker(PA_5);
+PwmOut led(PA_6);
+DigitalIn toggglePause(PA_7);
+
+Timeout alertTimeout;
+Ticker gameTicker;
+Ticker mainTicker;
+
+Mode mode = MAIN_MENU;
+Dirrection direction = UP;
+
+#define MAX_X 34
+#define MAX_Y 34
+
+int X[MAX_X*MAX_Y] = {5, 5, 5, 5};
+int Y[MAX_X*MAX_Y] = {30, 29, 28, 27};
+
+int targetX, targetY;
+
+int snakeLength = START_SNAKE_LENGTH;
+int score = 0;
+
+bool isEndGame = true;
+
+void drawSquare(int x, int y){
+ BSP_LCD_FillRect(x*231/MAX_X+1, y*231/MAX_Y+1, 5, 5);
+}
+
+void drawTarget(int x, int y){
+ BSP_LCD_FillRect(x*231/MAX_X+1, y*231/MAX_Y+1, 5, 5);
+}
+
+void turnOffToneAndLed(void) {
+ led = 0;
+ speaker = 0;
+}
+
+void playToneAndLed(float frequency, float volume) {
+ led = 1.0;
+ speaker.period(1.0 / frequency);
+ speaker = volume;
+}
+
+void turnOnForTime(float time) {
+ playToneAndLed(400.0, 0.5);
+ alertTimeout.attach(&turnOffToneAndLed,time);
+}
+
+void initGame(){
+ direction = UP;
+ snakeLength = START_SNAKE_LENGTH;
+ score = 0;
+ mode = GAME;
+}
+
+void initMainMenuScreen(){
+ snakeLength = START_SNAKE_LENGTH;
+ score = 0;
+
+ BSP_LCD_Clear(GAME_BG);
+ BSP_LCD_SetBackColor (GAME_BG);
+ BSP_LCD_SetTextColor(LCD_COLOR_GRAY);
+
+ BSP_LCD_SetTextColor (LCD_COLOR_YELLOW);
+ BSP_LCD_SetFont(&Font20);
+ BSP_LCD_DisplayStringAt(0, 40, (uint8_t*)"SNAKE GAME", CENTER_MODE);
+ BSP_LCD_SetFont(&Font16);
+ BSP_LCD_DisplayStringAt(0, 80, (uint8_t*)"Start game", CENTER_MODE);
+ BSP_LCD_DisplayStringAt(0, 100, (uint8_t*)"Press any key", CENTER_MODE);
+
+ BSP_LCD_SetTextColor(LCD_COLOR_GRAY);
+ BSP_LCD_FillRect (130, 155, 5, 5);
+
+ BSP_LCD_SetTextColor(LCD_COLOR_GRAY);
+ BSP_LCD_FillRect (112, 155, 5, 5);
+ BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
+ BSP_LCD_FillRect (100, 155, 5, 5);
+ BSP_LCD_FillRect (106, 155, 5, 5);
+ BSP_LCD_FillRect (100, 162, 5, 5);
+ BSP_LCD_FillRect (100, 169, 5, 5);
+ BSP_LCD_FillRect (100, 176, 5, 5);
+ BSP_LCD_FillRect (94, 176, 5, 5);
+ BSP_LCD_FillRect (88, 176, 5, 5);
+ BSP_LCD_FillRect (82, 176, 5, 5);
+ BSP_LCD_FillRect (76, 176, 5, 5);
+ BSP_LCD_FillRect (70, 176, 5, 5);
+ BSP_LCD_FillRect (64, 176, 5, 5);
+ BSP_LCD_FillRect (58, 176, 5, 5);
+ BSP_LCD_FillRect (52, 176, 5, 5);
+ BSP_LCD_FillRect (52, 183, 5, 5);
+ BSP_LCD_FillRect (52, 190, 5, 5);
+}
+
+void initGameScreen(){
+ BSP_LCD_Clear(GAME_BG);
+ BSP_LCD_SetBackColor(GAME_BG);
+ BSP_LCD_SetTextColor(LCD_COLOR_GRAY);
+ BSP_LCD_SetFont(&Font8);
+
+ BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
+
+ for(int i = 0; i < snakeLength - 1; i++)
+ drawSquare(X[i], Y[i]);
+
+ char buffer[64];
+ sprintf(buffer, "Score: %d", score);
+ BSP_LCD_DisplayStringAt(10, 10, (uint8_t*)buffer, LEFT_MODE);
+
+ BSP_LCD_SetTextColor(LCD_COLOR_GRAY);
+ drawSquare(X[snakeLength - 1], Y[snakeLength - 1]);
+
+ drawTarget(targetX, targetY);
+}
+
+
+void initEndGameScreen(){
+ BSP_LCD_Clear(GAME_BG);
+ BSP_LCD_SetBackColor (GAME_BG);
+ BSP_LCD_SetTextColor(LCD_COLOR_GRAY);
+
+ BSP_LCD_SetFont(&Font24);
+ BSP_LCD_SetTextColor(LCD_COLOR_RED);
+ BSP_LCD_DisplayStringAt(0, 20, (uint8_t*)"GAME OVER", CENTER_MODE);
+
+ BSP_LCD_SetFont(&Font16);
+ BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
+ char buffer[64];
+ sprintf(buffer, "Score: %d", score);
+ BSP_LCD_DisplayStringAt(0, 80, (uint8_t*)buffer, CENTER_MODE);
+
+ BSP_LCD_SetFont(&Font16);
+ BSP_LCD_SetTextColor(LCD_COLOR_YELLOW);
+ BSP_LCD_DisplayStringAt(120, 215, (uint8_t*)"Play again",LEFT_MODE);
+ BSP_LCD_DisplayStringAt(8, 215, (uint8_t*)"Home", LEFT_MODE);
+}
+
+void initScreen(){
+ switch (mode) {
+ case MAIN_MENU:
+ initMainMenuScreen();
+ break;
+ case GAME:
+ initGameScreen();
+ break;
+ case END_GAME:
+ initEndGameScreen();
+ break;
+ }
+}
+
+void initTarget(){
+ bool isSet = true;
+ do{
+ isSet = true;
+ srand (time(NULL));
+ targetX = (rand() % (MAX_X - 2)) + 1;
+ targetY = (rand() % (MAX_Y - 2)) + 1;
+
+ for(int i = 0; i < snakeLength; i++)
+ if(X[i] == targetX && Y[i] == targetY)
+ isSet = false;
+ }while(!isSet);
+}
+
+void initPause(){
+ BSP_LCD_SetTextColor (LCD_COLOR_YELLOW);
+ BSP_LCD_SetFont(&Font16);
+ BSP_LCD_DisplayStringAt(0, 100, (uint8_t*)"Game paused", CENTER_MODE);
+}
+
+void gameTick(){
+ if(!toggglePause){
+ if(mode != GAME) return;
+
+ int headX = X[snakeLength - 1];
+ int headY = Y[snakeLength - 1];
+
+ switch(direction){
+ case UP:
+ Y[snakeLength - 1] = Y[snakeLength - 1] - 1;
+ if(Y[snakeLength - 1] == 0)
+ Y[snakeLength - 1] = MAX_Y - 1;
+ break;
+ case DOWN:
+ Y[snakeLength - 1] = (Y[snakeLength - 1] + 1) % MAX_Y;
+ if(Y[snakeLength - 1] == 0) Y[snakeLength - 1] = 1;
+ break;
+ case LEFT:
+ X[snakeLength - 1] = X[snakeLength - 1] - 1;
+ if(X[snakeLength - 1] == 0)
+ X[snakeLength - 1] = MAX_X - 1;
+ break;
+ case RIGHT:
+ X[snakeLength - 1] = (X[snakeLength - 1] + 1) % MAX_X;
+ if(X[snakeLength - 1] == 0) X[snakeLength - 1] = 1;
+ break;
+ }
+
+ if(X[snakeLength - 1] == targetX && Y[snakeLength - 1] == targetY){
+ turnOnForTime(0.5);
+ score++;
+ snakeLength++;
+ X[snakeLength - 1] = X[snakeLength - 2];
+ Y[snakeLength - 1] = Y[snakeLength - 2];
+ initTarget();
+ }else
+ for(int i = 0; i < snakeLength - 2; i++){
+ X[i] = X[i+1];
+ Y[i] = Y[i+1];
+ }
+ X[snakeLength - 2] = headX;
+ Y[snakeLength - 2] = headY;
+
+ for(int i = 0; i < snakeLength; i++){
+ if(X[snakeLength - 1] == X[i] && Y[snakeLength - 1] == Y[i] && i != snakeLength - 1){
+ isEndGame = false;
+ mode = END_GAME;
+ break;
+ }
+ }
+ }
+ else{
+ if(mode != GAME) return;
+ initPause();
+ }
+}
+
+void controller(Dirrection newDirection){
+ switch (mode) {
+ case MAIN_MENU:
+ mode = GAME;
+ break;
+ case GAME:
+ if(abs(direction - newDirection) != 2)
+ direction = newDirection;
+ break;
+ case END_GAME:
+ if(newDirection == LEFT)
+ mode = MAIN_MENU;
+ else if(newDirection == RIGHT)
+ initGame();
+ break;
+ }
+}
+
+void clickLeft(){
+ controller(LEFT);
+}
+
+void clickUp(){
+ controller(UP);
+}
+
+void clickRight(){
+ controller(RIGHT);
+}
+
+void clickDown(){
+ controller(DOWN);
+}
+
+int main() {
+ BSP_LCD_Init();
+
+ bLeft.rise(&clickLeft);
+ bUp.rise(&clickUp);
+ bRight.rise(&clickRight);
+ bDown.rise(&clickDown);
+ gameTicker.attach(&gameTick, SCREEN_REFRESH_PERIOD);
+ mainTicker.attach(&initScreen, SCREEN_REFRESH_PERIOD);
+
+ initTarget();
+}
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Sun Feb 06 10:16:50 2022 +0100 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os.git#0be7685a27f28c02737f42055f4a9c182a7b483c \ No newline at end of file