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changes for S-subframe support in fronthaul

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This commit is contained in:
Raymond.Knopp
2017-01-14 14:35:19 +01:00
parent 90015dfb35
commit 9ee29fb0b2
5 changed files with 61 additions and 8 deletions
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targets/RT/USER/lte-enb.c
+13 -1
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@@ -768,8 +768,18 @@ void fh_if4p5_asynch_DL(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
int subframe_tx,frame_tx;
symbol_number = 0;
symbol_mask_full = (1<<fp->symbols_per_tti)-1;
symbol_mask_full = (subframe_select(fp,*subframe) == SF_S) ? (1<<fp->dl_symbols_in_S_subframe) : (1<<fp->symbols_per_tti)-1;
// correct for TDD
if (fp->frame_type == TDD) {
while (subframe_select(fp,*subframe) == SF_UL) {
*subframe=*subframe+1;
if (*subframe==10) {
*subframe=0;
*frame=*frame+1;
}
}
}
do { // Blocking, we need a timeout on this !!!!!!!!!!!!!!!!!!!!!!!
recv_IF4p5(eNB, &frame_tx, &subframe_tx, &packet_type, &symbol_number);
if (proc->first_tx != 0) {
@@ -1033,6 +1043,8 @@ void rx_fh_if4p5(PHY_VARS_eNB *eNB,int *frame,int *subframe) {
LOG_D(PHY,"rx_fh:if4p5: frame %d, subframe %d, PULFFT symbol %d\n",f,sf,symbol_number);
proc->symbol_mask[sf] = proc->symbol_mask[sf] | (1<<symbol_number);
} else if (packet_type == IF4p5_PULTICK) {
break;
} else if (packet_type == IF4p5_PRACH) {
LOG_D(PHY,"rx_fh:if4p5: frame %d, subframe %d, PRACH\n",f,sf);
// wakeup prach processing