 /*
     Name:       button.ino
-    Created:	  2018/9/21 14:06:15
+    Created:    2018/9/21 14:06:15
     Author:     sakabin
 */
 
 #include <M5Stack.h>
 // The setup() function runs once each time the micro-controller starts
 void setup() {
-  // init lcd, serial, not init sd card
+  // init lcd, serial, but don't init sd card
   M5.begin(true, false, true);
   M5.Lcd.clear(BLACK);
   M5.Lcd.setTextColor(YELLOW);

void loop() {
  M5.update();
 
  // if want use Releasefor; suggest use Release in press event
  if (M5.BtnA.wasReleased()) {
    M5.Lcd.print('A');
  } else if (M5.BtnB.wasReleased()) {

  M5.Lcd.setCursor(65, 10);
  M5.Lcd.println("Button example");
  M5.Lcd.setCursor(3, 35);
  M5.Lcd.println("Press button B for 700ms");
  M5.Lcd.println("to clear screen.");
  M5.Lcd.setTextColor(RED);
}

