hd radio

Not sure if the terminology is correct here. But there's HD1, HD2, HD3 streams for some stations. The HD1 is the "main" channel, and the HD2/3/etc. ones are subchannels. Or at least that's what I'm calling them in this thread :) Issue #1 - Radio switches back to main channel after being idle...

So when driving in town I regularly listen to a couple of FM stations. The reception is strong enough for the radio tuner to detect that the particular station has HD channels, and the MCU displays them along the station call sign and meta data. However for some odd reason it consistently...