void loop()
{
const char *msg = "hello";
uint8_t buf[VW_MAX_MESSAGE_LEN];
uint8_t buflen = VW_MAX_MESSAGE_LEN;
// Wait for a message
vw_wait_rx();
if (vw_get_message(buf, &buflen)) // Non-blocking
{
int i;
const char *msg = "goodbye";
digitalWrite(13, true); // Flash a light to show received good message
// Message with a good checksum received, dump it.
Serial.print("Got: ");
for (i = 0; i < buflen; i++)
{
Serial.print(buf[i], HEX);
Serial.print(" ");
}
Serial.println("");
// Send a reply
vw_send((uint8_t *)msg, strlen(msg));
digitalWrite(13, false);
}
}
void loop2()
{
vw_wait_rx();
if (vw_get_message(buf, &buflen)) // Non-blocking
{
int port=parse();
switchState(port);
Serial.print(port);
Serial.println();
}
}
String RFEasy::_getMessage() {
uint8_t buflen = VW_MAX_MESSAGE_LEN; //Set buffer length to maximum for VirtualWire
uint8_t buf[buflen]; //Initialise char array of size buffer length
String msg = ""; //Variable for storing the received message (with handshake) in
vw_wait_rx();
if(vw_get_message(buf, &buflen)) { //Get message from VirtualWire, scaling buffer length down to message size
for(int i = 0; i < buflen; i++) { //Loop through all characters in the buffer
char c = char(buf[i]); //Get character
msg = msg + c; //Concatenate to string
}
}
return msg;
}