/* If bit 0 is set, then transmit mono, otherwise stereo.
If bit 2 is set, then enable 75 us preemphasis, otherwise
it is 50 us. */
- radio->buffer[3] = (!radio->stereo) | (radio->preemph_75_us ? 4 : 0);
+ radio->buffer[3] = (radio->stereo ? 0 : 1) | (radio->preemph_75_us ? 4 : 0);
radio->buffer[4] = 0x00;
radio->buffer[5] = 0x00;
radio->buffer[6] = 0x00;