I compiled and flashed the PCM_RECORD_PLAY application. Application works.
But the problem is:
When WOPEN is running the modem stops decoding incoming DTMF keys which we configured as AT+WDDM=1 and decode/incoming as:
- How can we run the app and still have the default WDDM DTMF working?
- Noticed also that the PCM_RECORD_PLAY sample is not permanent storage, I assume one needs to rewrite to store it in flash.