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authorPiotr Krysik <perper@o2.pl>2009-07-21 20:39:17 +0200
committerPiotr Krysik <perper@o2.pl>2009-07-21 20:39:17 +0200
commitb332aac8cf83b646c65df74a02521234ea7fc7bf (patch)
tree87bb4241cf1f2395dcdd4fca41fc280949854b8b
parentdaee9c0f855dd7bce6d3257c814d32b15cc5c4e1 (diff)
changed little hack in the constructor so gsm-receiver now works for BTSes with bcc=7
-rw-r--r--gsm-receiver/src/lib/gsm_receiver_cf.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/gsm-receiver/src/lib/gsm_receiver_cf.cc b/gsm-receiver/src/lib/gsm_receiver_cf.cc
index db662ae..80611e3 100644
--- a/gsm-receiver/src/lib/gsm_receiver_cf.cc
+++ b/gsm-receiver/src/lib/gsm_receiver_cf.cc
@@ -134,7 +134,7 @@ void gsm_receiver_cf::configure_receiver()
{
d_channel_conf.set_multiframe_type(TSC0, multiframe_51);
- d_channel_conf.set_burst_types(TSC0, TEST_CCH_FRAMES, sizeof(TEST_CCH_FRAMES) / sizeof(unsigned), normal_burst);
+ d_channel_conf.set_burst_types(TSC0, TEST_CCH_FRAMES, sizeof(TEST_CCH_FRAMES) / sizeof(unsigned), dummy_or_normal);
d_channel_conf.set_burst_types(TSC0, FCCH_FRAMES, sizeof(FCCH_FRAMES) / sizeof(unsigned), fcch_burst);
d_channel_conf.set_multiframe_type(TIMESLOT1, multiframe_26);
@@ -202,7 +202,7 @@ gsm_receiver_cf::gsm_receiver_cf(gr_feval_dd *tuner, gr_feval_dd *synchronizer,
gmsk_mapper(SYNC_BITS, N_SYNC_BITS, d_sch_training_seq, gr_complex(0.0, -1.0));
for (i = 0; i < TRAIN_SEQ_NUM; i++) {
gr_complex startpoint;
- if (i == 6) { //this is nasty hack
+ if (i == 6 || i == 7) { //this is nasty hack
startpoint = gr_complex(-1.0, 0.0); //if I don't change it here all bits of normal bursts for BTSes with bcc=6 will have reversed values
} else {
startpoint = gr_complex(1.0, 0.0); //I've checked this hack for bcc==0,1,2,3,4,6
personal git repositories of Harald Welte. Your mileage may vary