add debug for keys

change threshold for keys

src/my_buttons.cpp

@@ -25,6 +25,7 @@ if (!cap.begin(0x5A)) {
     while (1);
   }
   Serial.println("MPR121 found!");
+  cap.setThresholds (8,4);
 }
 
 

src/oorobot.ino

@@ -168,6 +168,8 @@ void loop() {
   int buttonId = getPressedButton();
   char button = 0;
   if (buttonId >= 0) {
+    Serial.print(F("buttonId : "));
+    Serial.println(buttonId);
     button = buttonsMap[buttonId];
     if (button != 0) {
       actionButtonForScreen(button);