#include "BluetoothSerial.h" BluetoothSerial SerialBT; #define PIN_IO 12 int touch_val = 0; void setup() { // put your setup code here, to run once: pinMode(PIN_IO,INPUT); pinMode(LED_BUILTIN, OUTPUT); Serial.begin(115200); SerialBT.begin("brakeMonitor"); Serial.println("The brake monitor is ready. Connect via bluetooth"); } void loop() { // put your main code here, to run repeatedly: touch_val = digitalRead(PIN_IO); digitalWrite(LED_BUILTIN,touch_val); SerialBT.println("Brake Status:"); if(touch_val == HIGH){ SerialBT.println(" X"); SerialBT.println(" XXX"); SerialBT.println(" XXXXX"); SerialBT.println(" XXXXXXX"); SerialBT.println(" XXXXXXXXX"); SerialBT.println(" X"); }else{ SerialBT.println("GRINCH"); } delay(500); }