// FSK demodulator
size = fskdemod(dest, size,64,1,10,8); // RF/64 and invert
if (size < 65) return -1; //did we get a good demod?
// FSK demodulator
size = fskdemod(dest, size,64,1,10,8); // RF/64 and invert
if (size < 65) return -1; //did we get a good demod?