first commit

lib/Button2/examples/M5StackCore2CustomHandler/M5StackCore2CustomHandler.ino

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+#include "M5Core2.h"
+#include "Button2.h"
+
+/////////////////////////////////////////////////////////////////
+
+Button2 button;
+bool cleared = false;
+
+/////////////////////////////////////////////////////////////////
+
+byte myButtonStateHandler() {
+  return !(M5.BtnA.isPressed());
+}
+
+/////////////////////////////////////////////////////////////////
+
+void setup() {
+  M5.begin(); 
+
+  button.setDoubleClickTime(300);
+
+//  button.setChangedHandler(changed);
+//  button.setPressedHandler(pressed);
+  button.setReleasedHandler(released);
+
+//  button.setTapHandler(tap);
+  button.setClickHandler(click);
+  button.setLongClickDetectedHandler(longClickDetected);
+//  button.setLongClickHandler(longClick);
+  
+  button.setDoubleClickHandler(doubleClick);
+  button.setTripleClickHandler(tripleClick);
+
+  button.setButtonStateFunction(myButtonStateHandler);
+  button.begin(VIRTUAL_PIN);
+
+  M5.Lcd.clear();
+  M5.Lcd.setTextSize(2);
+  M5.Lcd.setTextWrap(true, true);
+  M5.Lcd.print("Button A Test");
+  M5.Lcd.print("\n");
+  M5.Lcd.print("\n");
+}
+
+void loop() {
+  button.loop();
+  // clear screen if wrap happened
+  if (M5.Lcd.getCursorY() <= 16) {
+    if (!cleared) {
+      M5.Lcd.clear();
+      Serial.println("now");
+      cleared = true;
+    }
+  } else {
+    cleared = false;
+  } 
+  M5.update(); 
+}
+
+/////////////////////////////////////////////////////////////////
+
+void pressed(Button2& btn) {
+    M5.Lcd.print("pressed");
+    M5.Lcd.print("\n");
+}
+void released(Button2& btn) {
+    M5.Lcd.print("released: ");
+    M5.Lcd.print(btn.wasPressedFor());
+    M5.Lcd.print("\n");
+}
+void changed(Button2& btn) {
+    M5.Lcd.print("changed");
+    M5.Lcd.print("\n");
+}
+void click(Button2& btn) {
+    M5.Lcd.print("click");
+    M5.Lcd.print("\n");
+}
+void longClickDetected(Button2& btn) {
+    M5.Lcd.print("long click detected");
+    M5.Lcd.print("\n");
+}
+void longClick(Button2& btn) {
+    M5.Lcd.print("long click");
+    M5.Lcd.print("\n");
+}
+void doubleClick(Button2& btn) {
+    M5.Lcd.print("double click");
+    M5.Lcd.print("\n");
+}
+void tripleClick(Button2& btn) {
+    M5.Lcd.print("triple click\n");
+    M5.Lcd.print("\n");
+}
+void tap(Button2& btn) {
+    M5.Lcd.print("tap");
+    M5.Lcd.print("\n");
+}