//
// UDP stuff
//
void sendUDPmessage( String msg, int port = 5100 )
{
IPAddress multicast( 225, 1, 1, 1 );
UDP server;
if ( server.begin( port ) )
{
server.beginPacket( multicast, port );
server.write( msg );
server.endPacket();
server.stop();
}
}
int WolClient::wake(const char* mac) {
uint8_t contents[MAGIC_HEADER_LENGTH + REPEAT_MAC * MAC_BYTES];
uint8_t rawMac[MAC_BYTES];
parseMacAddress(mac, rawMac);
UDP udp;
udp.begin(port);
udp.beginPacket(broadcastIP, port);
for (int i = 0; i < MAGIC_HEADER_LENGTH; i++) {
contents[i] = 0xFF;
}
for (uint8_t i = MAGIC_HEADER_LENGTH; i < sizeof contents; i++) {
contents[i] = rawMac[(i - MAGIC_HEADER_LENGTH) % MAC_BYTES];
}
udp.write(contents, sizeof contents);
udp.endPacket();
udp.stop();
return TRUE;
}