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Fixed bugs in frame sync for UE

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UE is a bit more stable now
This commit is contained in:
Sakthivel Velumani
2020-02-28 18:23:15 +01:00
parent 5c041cc153
commit b4f46144fe
3 changed files with 14 additions and 4 deletions
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executables/nr-ue.c
+6 -3
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@@ -666,6 +666,8 @@ void *UE_thread(void *arg) {
int thread_idx=0;
notifiedFIFO_t freeBlocks;
initNotifiedFIFO_nothreadSafe(&freeBlocks);
NR_UE_MAC_INST_t *mac = get_mac_inst(0);
for (int i=0; i<RX_NB_TH+1; i++) // RX_NB_TH working + 1 we are making to be pushed
pushNotifiedFIFO_nothreadSafe(&freeBlocks,
@@ -683,11 +685,12 @@ void *UE_thread(void *arg) {
syncRunning=false;
syncData_t *tmp=(syncData_t *)NotifiedFifoData(res);
// shift the frame index with all the frames we trashed meanwhile we perform the synch search
decoded_frame_rx=(tmp->proc.decoded_frame_rx+trashed_frames) % MAX_FRAME_NUMBER;
decoded_frame_rx=((((mac->mib->systemFrameNumber.buf[0] >> mac->mib->systemFrameNumber.bits_unused)<<4) | tmp->proc.decoded_frame_rx) +
(!UE->init_sync_frame) + trashed_frames) % MAX_FRAME_NUMBER;
delNotifiedFIFO_elt(res);
} else {
readFrame(UE, &timestamp, true);
trashed_frames++;
trashed_frames+=2;
continue;
}
}
@@ -722,7 +725,7 @@ void *UE_thread(void *arg) {
// and we shifted above to the first slot of next frame
decoded_frame_rx++;
// we do ++ first in the regular processing, so it will be begin of frame;
absolute_slot=decoded_frame_rx*nb_slot_frame + nb_slot_frame -1;
absolute_slot=decoded_frame_rx*nb_slot_frame -1;
continue;
}