PTT ptys, one for each radio, should trigger PTT in the FLAGS channel when receiving DTR/RTS (maybe add option to select which, or both?). This requires a kernel patch to add such signals to ptys.
PTT ptys, one for each radio, should trigger PTT in the FLAGS channel when receiving DTR/RTS (maybe add option to select which, or both?).
This requires a kernel patch to add such signals to ptys.