/*
 * Program by R. Jordan Kreindler
 *   for LED_BUILTIN and touch sensor 
 *   
 *   Dupont wire connected to pin D13 (T4)
 *     is used as the touch sensor.
 *   Most ESP32 development boards have
 *     a built in LED
*/

int valueRead = 9999; // Establish and initialize 
                      //  variable valueRead

#define touchSensorPinNumber T4

void setup() {
  pinMode(LED_BUILTIN,OUTPUT); // initialize LED_BUILTIN
                               //  as an OUTPUT LED
}

void loop () {
  valueRead = touchRead(touchSensorPinNumber);
  Serial.print("Value Read =         ");
  Serial.println(valueRead);
  
  if(valueRead < 60) {
    digitalWrite(LED_BUILTIN, HIGH);
  }
  else {
    digitalWrite(LED_BUILTIN, LOW);
  }
}