update button example

Author: Gitshaoxiang

examples/Basic/button/button.ino

@@ -1,19 +1,19 @@
 /*
- * SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
+ * SPDX-FileCopyrightText: 2025 M5Stack Technology CO LTD
  *
  * SPDX-License-Identifier: MIT
  */
 
 /*
  * @file button.ino
  * @author tinyu (tinyu@m5stack.com)
- * @brief M5CoreS3 Touch Test
- * @version 0.1
- * @date 2024-06-07
+ * @brief M5CoreS3 Touch Button / PWR Button Test
+ * @version 0.2
+ * @date 2025-03-07
  *
  *
  * @Hardwares: M5CoreS3
- * @Platform Version: Arduino M5Stack Board Manager v2.0.9
+ * @Platform Version: Arduino M5Stack Board Manager v2.1.3
  * @Dependent Library:
  * M5GFX: https://github.com/m5stack/M5GFX
  * M5Unified: https://github.com/m5stack/M5Unified
@@ -24,7 +24,8 @@
 
 static m5::touch_state_t prev_state;
 
-void setup(void) {
+void setup(void)
+{
     auto cfg = M5.config();
     CoreS3.begin(cfg);
 
@@ -33,42 +34,36 @@ void setup(void) {
     CoreS3.Display.setFont(&fonts::Orbitron_Light_24);
     CoreS3.Display.setTextSize(1);
 
-    CoreS3.Display.drawString("Touch Button Test", CoreS3.Display.width() / 2,
-                              15);
-    CoreS3.Display.fillRect(0, CoreS3.Display.height() - 40,
-                            CoreS3.Display.width() / 3, 40, WHITE);
-    CoreS3.Display.fillRect(CoreS3.Display.width() / 3,
-                            CoreS3.Display.height() - 40,
-                            CoreS3.Display.width() / 3, 40, GREEN);
-    CoreS3.Display.fillRect((CoreS3.Display.width() / 3) * 2,
-                            CoreS3.Display.height() - 40,
-                            CoreS3.Display.width() / 3, 40, YELLOW);
-    CoreS3.Display.drawString("Btn A    Btn B    Btn C",
-                              CoreS3.Display.width() / 2,
-                              CoreS3.Display.height() - 20);
+    CoreS3.Display.drawString("Touch Button Test", CoreS3.Display.width() / 2, 15);
+    CoreS3.Display.fillRect(0, CoreS3.Display.height() - 40, CoreS3.Display.width() / 3, 40, WHITE);
+    CoreS3.Display.fillRect(CoreS3.Display.width() / 3, CoreS3.Display.height() - 40, CoreS3.Display.width() / 3, 40,
+                            GREEN);
+    CoreS3.Display.fillRect((CoreS3.Display.width() / 3) * 2, CoreS3.Display.height() - 40, CoreS3.Display.width() / 3,
+                            40, YELLOW);
+    CoreS3.Display.drawString("Btn A    Btn B    Btn C", CoreS3.Display.width() / 2, CoreS3.Display.height() - 20);
 }
 
-void loop(void) {
+void loop(void)
+{
     CoreS3.update();
     auto touchPoint = CoreS3.Touch.getDetail();
     if (prev_state != touchPoint.state) {
         prev_state = touchPoint.state;
     }
-    if ((CoreS3.Display.height() > touchPoint.y &&
-         touchPoint.y > CoreS3.Display.height() - 40) &&
+    if ((CoreS3.Display.height() > touchPoint.y && touchPoint.y > CoreS3.Display.height() - 40) &&
         touchPoint.state == m5::touch_state_t::touch_begin) {
         CoreS3.Display.fillRect(0, 40, CoreS3.Display.width(), 70, BLACK);
         if (CoreS3.Display.width() / 3 > touchPoint.x && touchPoint.x > 0)
-            CoreS3.Display.drawString("Btn A", CoreS3.Display.width() / 2,
-                                      CoreS3.Display.height() / 2 - 30);
-        if ((CoreS3.Display.width() / 3) * 2 > touchPoint.x &&
-            touchPoint.x > CoreS3.Display.width() / 3)
-            CoreS3.Display.drawString("Btn B", CoreS3.Display.width() / 2,
-                                      CoreS3.Display.height() / 2 - 30);
-        if (CoreS3.Display.width() > touchPoint.x &&
-            touchPoint.x > (CoreS3.Display.width() / 3) * 2)
-            CoreS3.Display.drawString("Btn C", CoreS3.Display.width() / 2,
-                                      CoreS3.Display.height() / 2 - 30);
+            CoreS3.Display.drawString("Btn A", CoreS3.Display.width() / 2, CoreS3.Display.height() / 2 - 30);
+        if ((CoreS3.Display.width() / 3) * 2 > touchPoint.x && touchPoint.x > CoreS3.Display.width() / 3)
+            CoreS3.Display.drawString("Btn B", CoreS3.Display.width() / 2, CoreS3.Display.height() / 2 - 30);
+        if (CoreS3.Display.width() > touchPoint.x && touchPoint.x > (CoreS3.Display.width() / 3) * 2)
+            CoreS3.Display.drawString("Btn C", CoreS3.Display.width() / 2, CoreS3.Display.height() / 2 - 30);
         Serial.printf("x:%d ,y:%d", touchPoint.x, touchPoint.y);
     }
+    int state = M5.BtnPWR.wasClicked();
+    if (state) {
+        CoreS3.Display.fillRect(0, 40, CoreS3.Display.width(), 70, BLACK);
+        CoreS3.Display.drawString("Btn PWR", CoreS3.Display.width() / 2, CoreS3.Display.height() / 2 - 30);
+    }
 }