From cd38e360130c2266124dd6c7e031803b8a0a8269 Mon Sep 17 00:00:00 2001 From: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> Date: Mon, 6 Jul 2015 18:06:35 +0800 Subject: [PATCH] lte-softmodem: add timing advance setting in command line for UE FDD band 5 requires HW advance timing set to 0. Signed-off-by: Chun-Yeow Yeoh <yeow@tmrnd.com.my> --- targets/RT/USER/lte-softmodem.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c index 1867e6181d..a3d29c43ef 100644 --- a/targets/RT/USER/lte-softmodem.c +++ b/targets/RT/USER/lte-softmodem.c @@ -318,6 +318,7 @@ static LTE_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]; int multi_thread=1; uint32_t target_dl_mcs = 28; //maximum allowed mcs uint32_t target_ul_mcs = 10; +uint32_t timing_advance = 0; uint8_t exit_missed_slots=1; uint64_t num_missed_slots=0; // counter for the number of missed slots @@ -2042,7 +2043,7 @@ static void get_options (int argc, char **argv) {NULL, 0, NULL, 0} }; - while ((c = getopt_long (argc, argv, "C:dK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:x:",long_options,NULL)) != -1) { + while ((c = getopt_long (argc, argv, "C:dK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:x:A:",long_options,NULL)) != -1) { switch (c) { case LONG_OPTION_MAXPOWER: tx_max_power[0]=atoi(optarg); @@ -2117,6 +2118,10 @@ static void get_options (int argc, char **argv) #endif break; + case 'A': + timing_advance = atoi (optarg); + break; + case 'C': for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) { downlink_frequency[CC_id][0] = atof(optarg); // Use float to avoid issue with frequency over 2^31. @@ -3087,7 +3092,7 @@ openair0_cfg[card].num_rb_dl=frame_parms[0]->N_RB_DL; // connect the TX/RX buffers if (UE_flag==1) { #ifdef OAI_USRP - openair_daq_vars.timing_advance = 160; + openair_daq_vars.timing_advance = timing_advance; #else openair_daq_vars.timing_advance = 160; #endif -- 2.26.2