We have already had a discussion on this one when designing the
current
stk modem API. The bottom line is that oFono tries to keep its core <->
modem interfaces minimal and exposing the entirety of stkutil.h as
official API is definitely too much.
So right now you will need to re-encode into PDU form to support such
modems (or ask the vendor to give the raw pdus) While this is a bit of
a performance hit, it isn't too bad as the PDUs are always smaller than
256 bytes.
In that case we would still want to use functionality from stkutil.c to do the actual
re-encoding. So in my mind it is a trade-off between forking stkutil.c for one or more
modem-plugins or exporting stkutil.h Given that the type definitions in stkutil.h are a
relative straightforward mapping of TS 102.223 and friends, it may not qualify as a
"minimal" API but it will be a rather stable API. So I would like to ask to
reconsider exposing the type definitions as part of the official oFono modem API.
Cheers,
Waldo