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photoresistor/photoresistor.ino

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+#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;
+ 
+}
+