// receiver.pde // // Simple example of how to use VirtualWire to receive messages // Implements a simplex (one-way) receiver with an Rx-B1 module // // See VirtualWire.h for detailed API docs // Author: Mike McCauley (mikem@open.com.au) // Copyright (C) 2008 Mike McCauley // $Id: receiver.pde,v 1.3 2009/03/30 00:07:24 mikem Exp $ #include #undef int #undef abs #undef double #undef float #undef round #include "WProgram.h" void setup(); void loop(); void setup() { Serial.begin(9600); // Debugging only Serial.println("setup"); // Initialise the IO and ISR vw_set_ptt_inverted(true); // Required for DR3100 vw_setup(2000); // Bits per sec vw_rx_start(); // Start the receiver PLL running } void loop() { uint8_t buf[VW_MAX_MESSAGE_LEN]; uint8_t buflen = VW_MAX_MESSAGE_LEN; if (vw_get_message(buf, &buflen)) // Non-blocking { int i; digitalWrite(13, true); // Flash a light to show received good message // Message with a good checksum received, dump it. Serial.print("Got: "); Serial.println((char*)buf); //for (i = 0; i < buflen; i++) //{ // Serial.print(buf[i], HEX); // Serial.print(" "); //} Serial.println(""); digitalWrite(13, false); } } int main(void) { init(); setup(); for (;;) loop(); return 0; }