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activate TX path of UE

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This commit is contained in:
Rohit Gupta
2016-09-23 16:38:20 +02:00
parent 7c9f9763e8
commit 574fbd661c
1 changed files with 25 additions and 9 deletions
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targets/RT/USER/lte-ue.c
+25 -9
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@@ -851,10 +851,10 @@ void *UE_thread(void *arg) {
static int UE_thread_retval;
PHY_VARS_UE *UE = PHY_vars_UE_g[0][0];
// int tx_enabled = 0;
unsigned int rxs;
unsigned int rxs,txs;
int dummy_rx[UE->frame_parms.nb_antennas_rx][UE->frame_parms.samples_per_tti] __attribute__((aligned(32)));
openair0_timestamp timestamp,timestamp1;
void* rxp[2];
void* rxp[2], *txp[2];
#ifdef NAS_UE
MessageDef *message_p;
@@ -863,6 +863,7 @@ void *UE_thread(void *arg) {
int start_rx_stream = 0;
int rx_off_diff = 0;
int rx_correction_timer = 0;
int i;
#ifdef DEADLINE_SCHEDULER
@@ -1033,9 +1034,24 @@ void *UE_thread(void *arg) {
else {
UE->proc.proc_rxtx[0].frame_rx++;
UE->proc.proc_rxtx[1].frame_rx++;
for (int sf=0;sf<10;sf++) {
for (int i=0; i<UE->frame_parms.nb_antennas_rx; i++)
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
for (i=0; i<UE->frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&UE->common_vars.txdata[i][((sf+4)%10)*UE->frame_parms.samples_per_tti];
txs = UE->rfdevice.trx_write_func(&UE->rfdevice,
timestamp+(4*UE->frame_parms.samples_per_tti)-UE->frame_parms.ofdm_symbol_size-UE->frame_parms.nb_prefix_samples0-openair0_cfg[0].tx_sample_advance,
txp,
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_tx,
1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
for (i=0; i<UE->frame_parms.nb_antennas_rx; i++)
rxp[i] = (void*)&rxdata[i][UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0+(sf*UE->frame_parms.samples_per_tti)];
// grab signal for subframe
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ, 1 );
@@ -1047,7 +1063,7 @@ void *UE_thread(void *arg) {
UE->frame_parms.samples_per_tti,
UE->frame_parms.nb_antennas_rx);
}
else {
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp,
@@ -1056,10 +1072,10 @@ void *UE_thread(void *arg) {
UE->frame_parms.nb_antennas_rx);
// read in first symbol of next frame and adjust for timing drift
rxs = UE->rfdevice.trx_read_func(&UE->rfdevice,
&timestamp1,
(void**)rxdata,
UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0 - rx_off_diff,
UE->frame_parms.nb_antennas_rx);
&timestamp1,
(void**)rxdata,
UE->frame_parms.ofdm_symbol_size+UE->frame_parms.nb_prefix_samples0 - rx_off_diff,
UE->frame_parms.nb_antennas_rx);
rx_off_diff = 0;
}
}