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Merge branch 'develop' into enhancement-57-UHD-interfacing

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This commit is contained in:
Rohit Gupta
2015-12-16 10:52:00 +01:00
parent 2ad43fcb06 e3df941210
commit addaeffbeb
13 changed files with 182 additions and 42 deletions
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targets/RT/USER/lte-softmodem.c
+43 -9
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@@ -289,6 +289,8 @@ double bw = 10.0e6;
static int tx_max_power[MAX_NUM_CCs]; /* = {0,0}*/;
int chain_offset=0;
#ifndef EXMIMO
char ref[128] = "internal";
char channels[128] = "0";
@@ -418,7 +420,7 @@ void help (void) {
printf(" --ue-txgain set UE TX gain\n");
printf(" --ue-scan_carrier set UE to scan around carrier\n");
printf(" --loop-memory get softmodem (UE) to loop through memory instead of acquiring from HW\n");
printf(" -C Set the downlink frequecny for all Component carrier\n");
printf(" -C Set the downlink frequency for all component carriers\n");
printf(" -d Enable soft scope and L1 and L2 stats (Xforms)\n");
printf(" -F Calibrate the EXMIMO borad, available files: exmimo2_2arxg.lime exmimo2_2brxg.lime \n");
printf(" -g Set the global log level, valide options: (9:trace, 8/7:debug, 6:info, 4:warn, 3:error)\n");
@@ -432,6 +434,7 @@ void help (void) {
printf(" -r Set the PRB, valid values: 6, 25, 50, 100 \n");
printf(" -S Skip the missed slots/subframes \n");
printf(" -t Set the maximum uplink MCS\n");
printf(" -T Set hardware to TDD mode (default: FDD). Used only with -U (otherwise set in config file).\n");
printf(" -U Set the lte softmodem as a UE\n");
printf(" -W Enable L2 wireshark messages on localhost \n");
printf(" -V Enable VCD (generated file will be located atopenair_dump_eNB.vcd, read it with target/RT/USER/eNB.gtkw\n");
@@ -966,6 +969,25 @@ void do_OFDM_mod_rt(int subframe,PHY_VARS_eNB *phy_vars_eNB)
phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset++] = 0x00010001;
}
}
if ((((phy_vars_eNB->lte_frame_parms.tdd_config==0) ||
(phy_vars_eNB->lte_frame_parms.tdd_config==1) ||
(phy_vars_eNB->lte_frame_parms.tdd_config==2) ||
(phy_vars_eNB->lte_frame_parms.tdd_config==6)) &&
(subframe==0)) || (subframe==5)) {
// turn on tx switch N_TA_offset before
//LOG_D(HW,"subframe %d, time to switch to tx (N_TA_offset %d, slot_offset %d) \n",subframe,phy_vars_eNB->N_TA_offset,slot_offset);
for (i=0; i<phy_vars_eNB->N_TA_offset; i++) {
tx_offset = (int)slot_offset+time_offset[aa]+i-phy_vars_eNB->N_TA_offset/2;
if (tx_offset<0)
tx_offset += LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti;
if (tx_offset>=(LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti))
tx_offset -= LTE_NUMBER_OF_SUBFRAMES_PER_FRAME*phy_vars_eNB->lte_frame_parms.samples_per_tti;
phy_vars_eNB->lte_eNB_common_vars.txdata[0][aa][tx_offset] = 0x00000000;
}
}
}
}
}
@@ -2037,7 +2059,7 @@ 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, "a:C:dK:g:F:G:hqO:m:SUVRM:r:P:Ws:t:Tx:",long_options,NULL)) != -1) {
switch (c) {
case LONG_OPTION_MAXPOWER:
tx_max_power[0]=atoi(optarg);
@@ -2125,6 +2147,10 @@ static void get_options (int argc, char **argv)
break;
case 'a':
chain_offset = atoi(optarg);
break;
case 'd':
#ifdef XFORMS
do_forms=1;
@@ -2302,8 +2328,13 @@ static void get_options (int argc, char **argv)
printf("Transmission mode > 2 (%d) not supported for the moment\n",transmission_mode);
exit(-1);
}
break;
case 'T':
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++)
frame_parms[CC_id]->frame_type = TDD;
break;
case 'h':
help ();
exit (-1);
@@ -2463,12 +2494,10 @@ int main( int argc, char **argv )
memset(tx_max_power,0,sizeof(int)*MAX_NUM_CCs);
set_latency_target();
for (CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
frame_parms[CC_id] = (LTE_DL_FRAME_PARMS*) malloc(sizeof(LTE_DL_FRAME_PARMS));
/* Set some default values that may be overwritten while reading options */
frame_parms[CC_id]->frame_type = FDD; /* TDD */
frame_parms[CC_id]->frame_type = FDD;
frame_parms[CC_id]->tdd_config = 3;
frame_parms[CC_id]->tdd_config_S = 0;
frame_parms[CC_id]->N_RB_DL = 100;
@@ -2816,7 +2845,7 @@ int main( int argc, char **argv )
}
#else
//already taken care of in lte-softmodem
//already taken care of in lte-softmodem.c
PHY_vars_eNB_g[0][CC_id]->N_TA_offset = 0;
#endif
@@ -2863,7 +2892,12 @@ int main( int argc, char **argv )
openair0_cfg[card].tx_bw = 1.5e6;
openair0_cfg[card].rx_bw = 1.5e6;
}
if (frame_parms[0]->frame_type==TDD)
openair0_cfg[card].duplex_mode = duplex_mode_TDD;
else //FDD
openair0_cfg[card].duplex_mode = duplex_mode_FDD;
#ifdef ETHERNET
//calib needed
@@ -3025,7 +3059,7 @@ int main( int argc, char **argv )
for(CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
rf_map[CC_id].card=0;
rf_map[CC_id].chain=CC_id;
rf_map[CC_id].chain=CC_id+chain_offset;
}
// connect the TX/RX buffers