fix(zigbee): Enable internal pull-up resistor (espressif#10491)

Enable the internal pull-up resistor for BUTTON_PIN

Author: lboue

libraries/Zigbee/examples/Zigbee_Color_Dimmable_Light/Zigbee_Color_Dimmable_Light.ino

@@ -65,7 +65,7 @@ void setup() {
  rgbLedWrite(LED_PIN, 0, 0, 0);
 
  // Init button for factory reset
- pinMode(BUTTON_PIN, INPUT);
+ pinMode(BUTTON_PIN, INPUT_PULLUP);
 
  // Set callback function for light change
  zbColorLight.onLightChange(setRGBLight);

libraries/Zigbee/examples/Zigbee_Color_Dimmer_Switch/Zigbee_Color_Dimmer_Switch.ino

@@ -54,7 +54,7 @@ void setup() {
  }
 
  //Init button switch
- pinMode(SWITCH_PIN, INPUT);
+ pinMode(SWITCH_PIN, INPUT_PULLUP);
 
  //Optional: set Zigbee device name and model
  zbSwitch.setManufacturerAndModel("Espressif", "ZigbeeSwitch");

libraries/Zigbee/examples/Zigbee_On_Off_Light/Zigbee_On_Off_Light.ino

@@ -51,7 +51,7 @@ void setup() {
  digitalWrite(LED_PIN, LOW);
 
  // Init button for factory reset
- pinMode(BUTTON_PIN, INPUT);
+ pinMode(BUTTON_PIN, INPUT_PULLUP);
 
  //Optional: set Zigbee device name and model
  zbLight.setManufacturerAndModel("Espressif", "ZBLightBulb");

libraries/Zigbee/examples/Zigbee_Temperature_Sensor/Zigbee_Temperature_Sensor.ino

@@ -59,7 +59,7 @@ void setup() {
  }
 
  // Init button switch
- pinMode(BUTTON_PIN, INPUT);
+ pinMode(BUTTON_PIN, INPUT_PULLUP);
 
  // Optional: set Zigbee device name and model
  zbTempSensor.setManufacturerAndModel("Espressif", "ZigbeeTempSensor");

libraries/Zigbee/examples/Zigbee_Thermostat/Zigbee_Thermostat.ino

@@ -65,7 +65,7 @@ void setup() {
  }
 
  // Init button switch
- pinMode(BUTTON_PIN, INPUT);
+ pinMode(BUTTON_PIN, INPUT_PULLUP);
 
  // Set callback functions for temperature and configuration receive
  zbThermostat.onTempRecieve(recieveSensorTemp);