From 26d4ad2bb611650afbd5036b92710afdac8fcb9f Mon Sep 17 00:00:00 2001
From: Raymond Knopp <raymond.knopp@eurecom.fr>
Date: Sun, 22 Oct 2017 17:28:50 +0200
Subject: [PATCH] don't call fronthaul write on RX in TDD.
---
targets/RT/USER/lte-ru.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/targets/RT/USER/lte-ru.c b/targets/RT/USER/lte-ru.c
index 33dcf425cab..45f69ca4140 100644
--- a/targets/RT/USER/lte-ru.c
+++ b/targets/RT/USER/lte-ru.c
@@ -312,7 +312,8 @@ static inline void fh_if5_mobipass_south_out(RU_t *ru) {
static inline void fh_if4p5_south_out(RU_t *ru) {
if (ru == RC.ru[0]) VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, ru->proc.timestamp_tx&0xffffffff );
LOG_D(PHY,"Sending IF4p5 for frame %d subframe %d\n",ru->proc.frame_tx,ru->proc.subframe_tx);
- send_IF4p5(ru,ru->proc.frame_tx, ru->proc.subframe_tx, IF4p5_PDLFFT);
+ if (subframe_select(&ru->frame_parms,ru->proc.subframe_tx)!=SF_UL)
+ send_IF4p5(ru,ru->proc.frame_tx, ru->proc.subframe_tx, IF4p5_PDLFFT);
}
/*************************************************************/
--
GitLab