more example moving

java/examples/Books/Processing Handbook/Extensions/Electronics/Ex_01A/Ex_01A.pde

@@ -0,0 +1,16 @@
+// Code for sensing a switch status and writing the value to the serial port
+int switchPin = 0; // Switch connected to pin 0
+
+void setup() {
+  pinMode(switchPin, INPUT); // Set pin 0 as an input
+  Serial.begin(9600); // Start serial communication at 9600 bps
+}
+
+void loop() {
+  if (digitalRead(switchPin) == HIGH) { // If switch is ON,
+    Serial.print(1, BYTE); // send 1 to Processing
+  } else { // If the switch is not ON,
+    Serial.print(0, BYTE); // send 0 to Processing
+  }
+  delay(100); // Wait 100 milliseconds
+}