#include <DigiUSB.h>

/*
Basic Analogue Input Control - PhotoResistor Input
This example reads an analogue value from analogue in pin 1 and then compares this to a set point.
If the set point is threshold is crossed, the LED on digital pin 7 is turned on/off.
Author: David M. Auld
Date: 9th October 2009
*/
int photoIn = 0;       // photoresistor on Analogue Pin 1
int aiValue = 0;      // input value
int setPoint = 350;    // Trigger value

void setup() {
  DigiUSB.begin();
}
void wait_till_newline() {
 
  // when there are no characters to read, or the character isn't a newline
  while (!DigiUSB.available() || DigiUSB.read() != '\n') {
    // refresh the usb port
    DigiUSB.refresh();
  }
}

void loop() {
   //delay(2000);
 //  DigiUSB.begin();
   wait_till_newline();
  //DigiUSB.refresh();
    // Reading temperature or humidity takes about 250 milliseconds!
    // Sensor readings may also be up to 2 seconds 'old' (its a very slow sensor)
    aiValue = analogRead(photoIn);    // Read the analogue input value
   
    DigiUSB.print("##");
    DigiUSB.print(aiValue);

    DigiUSB.print("@@");
    return;
 
}