Chain DualKey Switch 开关

#define SWITCH_BLE  8
#define SWITCH_WIFI 7

void setup() {
  pinMode(SWITCH_BLE,  INPUT);
  pinMode(SWITCH_WIFI, INPUT);

  Serial.begin(115200);
}

void loop() {
  if (digitalRead(SWITCH_BLE) == HIGH) {
    Serial.println("Switch in BLE position");
  } else if (digitalRead(SWITCH_WIFI) == HIGH) {
    Serial.println("Switch in WIFI position");
  } else {
    Serial.println("Switch in middle position");
  }

  delay(500);
}