firmware/layer1: introduce experimental PDCH support
commit67c49ba664f7d7d7f07986a20e6d6363a27e3fc4
authorVadim Yanitskiy <axilirator@gmail.com>
Mon, 9 Mar 2020 08:42:33 +0000 (9 15:42 +0700)
committerlaforge <laforge@osmocom.org>
Wed, 1 Apr 2020 10:18:54 +0000 (1 10:18 +0000)
tree44dec5cef6cf114b6f0c264b38bf3fe1e58a4653
parent930d7240bf1ead9a7759bc98713c2ef75a1d3ef3
firmware/layer1: introduce experimental PDCH support

This change implements basic (receive only) support of the PDCH
channels that are used in GPRS. Several coding schemes are
defined by 3GPP TS 45.003, however we can only do CS-1
for now, since it's basically an equivalent of xCCH.

In order to support the other schemes (CS2-4), we would need to
know how to configure the DSP (look at Freecalypso code?).

Change-Id: I44531bbe8743c188cc5d4a6ca2a63000e41d6189
src/target/firmware/include/layer1/mframe_sched.h
src/target/firmware/include/layer1/sync.h
src/target/firmware/layer1/l23_api.c
src/target/firmware/layer1/mframe_sched.c
src/target/firmware/layer1/prim_rx_nb.c