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moving of trx_write in eNB_thread_FH to avoit conflicts with trx_read

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This commit is contained in:
Raymond Knopp
2016-07-27 08:43:35 +02:00
parent b046b07188
commit 032806725e
5 changed files with 45 additions and 15 deletions
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targets/RT/USER/lte-enb.c
+34 -4
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@@ -550,6 +550,7 @@ static void* eNB_thread_rxtx( void* param ) {
*/
/*
// eNodeB_3GPP, RRU write to RF device
if ((PHY_vars_eNB_g[0][proc->CC_id]->node_function == eNodeB_3GPP) ||
(PHY_vars_eNB_g[0][proc->CC_id]->node_function == NGFI_RRU_IF4) ||
@@ -576,13 +577,15 @@ static void* eNB_thread_rxtx( void* param ) {
LOG_E(PHY,"TX : Timeout (sent %d/%d)\n",txs, PHY_vars_eNB_g[0][0]->frame_parms.samples_per_tti);
exit_fun( "problem transmitting samples" );
}
} else if (PHY_vars_eNB_g[0][proc->CC_id]->node_function == eNodeB_3GPP_BBU) {
}
*/
if (PHY_vars_eNB_g[0][proc->CC_id]->node_function == eNodeB_3GPP_BBU) {
/// **** send_IF5 of txdata to RRH **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 1 );
send_IF5(PHY_vars_eNB_g[0][proc->CC_id], proc->timestamp_tx, proc->subframe_tx, &seqno, IF5_RRH_GW_DL);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF5, 0 );
} else {
} else if (PHY_vars_eNB_g[0][proc->CC_id]->node_function == NGFI_RCC_IF4) {
/// **** send_IF4 of txdataF to RRU **** ///
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_SEND_IF4, 1 );
send_IF4(PHY_vars_eNB_g[0][proc->CC_id], proc->frame_tx, proc->subframe_tx, IF4_PDLFFT, 0);
@@ -854,8 +857,8 @@ static void* eNB_thread_FH( void* param ) {
eNB_proc_t *proc = (eNB_proc_t*)param;
PHY_VARS_eNB *eNB = PHY_vars_eNB_g[0][proc->CC_id];
LTE_DL_FRAME_PARMS *fp = &eNB->frame_parms;
void *rxp[fp->nb_antennas_rx];
unsigned int rxs;
void *rxp[fp->nb_antennas_rx],*txp[fp->nb_antennas_tx];
unsigned int rxs,txs;
FILE *rx_time_file = NULL;
char rx_time_name[101];
struct timespec wait;
@@ -1055,7 +1058,34 @@ static void* eNB_thread_FH( void* param ) {
((eNB->node_function == NGFI_RRU_IF4) ||
(eNB->node_function == NGFI_RRU_IF5) ||
(eNB->node_function == eNodeB_3GPP))) { // acquisition from RF
if (proc->first_rx==0) {
// Transmit TX buffer based on timestamp from RX
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_TRX_TST, (proc->timestamp_rx+(3*fp->samples_per_tti)-openair0_cfg[0].tx_sample_advance)&0xffffffff );
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 1 );
// prepare tx buffer pointers
for (i=0; i<PHY_vars_eNB_g[0][0]->frame_parms.nb_antennas_tx; i++)
txp[i] = (void*)&PHY_vars_eNB_g[0][0]->common_vars.txdata[0][i][((proc->subframe_rx+3)%10)*fp->samples_per_tti];
txs = PHY_vars_eNB_g[0][proc->CC_id]->rfdevice.trx_write_func(&PHY_vars_eNB_g[0][proc->CC_id]->rfdevice,
proc->timestamp_rx+(3*fp->samples_per_tti)-openair0_cfg[0].tx_sample_advance,
txp,
fp->samples_per_tti,
fp->nb_antennas_tx,
1);
VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME( VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_WRITE, 0 );
if (txs != PHY_vars_eNB_g[0][0]->frame_parms.samples_per_tti) {
LOG_E(PHY,"TX : Timeout (sent %d/%d)\n",txs, fp->samples_per_tti);
exit_fun( "problem transmitting samples" );
}
}
for (i=0; i<fp->nb_antennas_rx; i++)
rxp[i] = (void*)&eNB->common_vars.rxdata[0][i][subframe*fp->samples_per_tti];