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Set correct USRP flags when not transmitting

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Flags are set to INVALID when it is not a UL slot. This is important
when using GPIO to control TRX switch.
This commit is contained in:
Sakthivel Velumani
2024-09-10 14:41:05 -04:00
parent 69a84825fb
commit 76cec45e80
1 changed files with 4 additions and 4 deletions
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executables/nr-ue.c
+4 -4
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@@ -445,10 +445,12 @@ static void RU_write(nr_rxtx_thread_data_t *rxtxD, bool sl_tx_action)
radio_tx_burst_flag_t flags = TX_BURST_INVALID;
if (UE->received_config_request && openair0_cfg[0].duplex_mode == duplex_mode_TDD && !get_softmodem_params()->continuous_tx) {
if (UE->received_config_request) {
if (openair0_cfg[0].duplex_mode == duplex_mode_FDD || get_softmodem_params()->continuous_tx) {
flags = TX_BURST_MIDDLE;
// In case of Sidelink, USRP write needed only in case transmission
// needs to be done in this slot and not based on tdd ULDL configuration.
if (UE->sl_mode == 2) {
} else if (UE->sl_mode == 2) {
if (sl_tx_action)
flags = TX_BURST_START_AND_END;
} else {
@@ -465,8 +467,6 @@ static void RU_write(nr_rxtx_thread_data_t *rxtxD, bool sl_tx_action)
flags = TX_BURST_MIDDLE;
}
}
} else {
flags = TX_BURST_MIDDLE;
}
int tmp = openair0_write_reorder(&UE->rfdevice, proc->timestamp_tx, txp, rxtxD->writeBlockSize, fp->nb_antennas_tx, flags);