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arduino-cli/libraries/M5StickC-Plus-master/examples/Games/Dices/Dices.ino

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+/*
+
+A couple of dices on a tiny 80x160px TFT display
+
+Author: Alfonso de Cala <alfonso@el-magnifico.org>
+
+*/
+
+#include <M5StickCPlus.h>
+
+#define DOT_SIZE 6
+int dot[6][6][2] {
+  {{35,35}},
+  {{15,15},{55,55}},
+  {{15,15},{35,35},{55,55}},
+  {{15,15},{15,55},{55,15},{55,55}},
+  {{15,15},{15,55},{35,35},{55,15},{55,55}},
+  {{15,15},{15,35},{15,55},{55,15},{55,35},{55,55}},
+  };
+
+float accX = 0;
+float accY = 0;
+float accZ = 0;
+
+
+void setup(void) {
+  M5.begin();
+  M5.IMU.Init();
+
+  M5.Lcd.setRotation(1);
+  
+  M5.Lcd.fillScreen(TFT_GREEN);
+  
+  M5.Lcd.setTextColor(TFT_BLACK);  // Adding a background colour erases previous text automatically
+
+
+  M5.Lcd.setCursor(10, 30);  
+  M5.Lcd.setTextSize(3);
+  M5.Lcd.print("SHAKE ME");  
+  delay(1000);
+}
+
+
+void draw_dice(int16_t x, int16_t y, int n) {
+
+  M5.Lcd.fillRect(x, y, 70, 70, WHITE);
+
+  for(int d = 0; d < 6; d++) {
+    if (dot[n][d][0] > 0) {
+        M5.Lcd.fillCircle(x+dot[n][d][0], y+dot[n][d][1], DOT_SIZE, TFT_BLACK);
+    }
+  }  
+
+}
+
+
+void loop() {
+
+
+  while(1) {
+    M5.IMU.getAccelData(&accX,&accY,&accZ);
+    if (accX > 1.5 ||  accY > 1.5 ) {
+      break;
+    }
+  }
+
+  M5.Lcd.fillScreen(TFT_GREEN);
+
+  // Draw first dice
+  delay(500);  // A little delay to increase suspense :-D
+  int number = random(0, 6);
+  draw_dice(50,30,number);
+
+  // Draw second dice
+  delay(500);
+  number = random(0, 6);
+  draw_dice(125,30,number);
+
+
+}