VRCycling/External/BrakeSensor/ttp223_touch_test/ttp223_touch_test.ino

#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);
}