3 ms·
The modem audio is not sent over i2s with the SIMCom SIM7100, it is going over a USB connection as raw PCM and is managed by haegtesse. https://source.puri.sm/
by blackcain 8y ago
The modem audio is not sent over i2s with the SIMCom SIM7100, it is going over a USB connection as raw PCM and is managed by haegtesse. https://source.puri.sm/Librem5/haegtesse https://source.puri.sm/Librem5/haegtesse
- megous 8y agoInteresting. Perhaps I can investigate if USB audio is possible with a USB connected 3G module I'm using in a tablet, too. That would certainly simplify some things. Thank you very much for a lead!