* mobile: split gsm_send_voice() -> gsm_send_voice_{msg,frame}() * mobile: voice.h: add missing forward declarations * mobile: voice.h: use '#pragma once' include guard * mobile: gsm48_rr_tx_voice(): also permit TCH/H frames * mobile: properly handle RR CHANNEL MODE MODIFY message
* trx_toolkit/data_msg.py: legacy flag is only for version 0x00 * trx_toolkit/data_msg.py: introduce header coding version 0x01 * trx_toolkit/data_msg.py: implement header version coding