Move master branch from from mios git repo

libraries/RemoteSwitch/examples/ShowReceivedCode/ShowReceivedCode.ino

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+/*
+* Demo for RF remote switch receiver.
+* For details, see RemoteReceiver.h!
+*
+* This sketch shows the received signals on the serial port.
+* Connect the receiver to digital pin 2.
+*/
+
+#include <RemoteReceiver.h>
+
+void setup() {
+  Serial.begin(115200);
+  
+  // Initialize receiver on interrupt 0 (= digital pin 2), calls the callback "showCode"
+  // after 3 identical codes have been received in a row. (thus, keep the button pressed
+  // for a moment)
+  //
+  // See the interrupt-parameter of attachInterrupt for possible values (and pins)
+  // to connect the receiver.
+  RemoteReceiver::init(0, 3, showCode);
+}
+
+void loop() {
+}
+
+// Callback function is called only when a valid code is received.
+void showCode(unsigned long receivedCode, unsigned int period) {
+  // Note: interrupts are disabled. You can re-enable them if needed.
+  
+  // Print the received code.
+  Serial.print("Code: ");
+  Serial.print(receivedCode);
+  Serial.print(", period duration: ");
+  Serial.print(period);
+  Serial.println("us.");
+}
+
+