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srsLTE
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Cell search waits for IDLE transition before launch

This commit is contained in:
Xavier Arteaga 2021-05-27 11:38:23 +02:00 committed by Xavier Arteaga
parent cc2a6dc269
commit a7dcd629ef
1 changed files with 15 additions and 1 deletions
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16
srsue/src/phy/sync.cc
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@ -195,7 +195,6 @@ bool sync::cell_search_init()
// Move state to IDLE
Info("Cell Search: Start EARFCN index=%u/%zd", cellsearch_earfcn_index, worker_com->args->dl_earfcn_list.size());
phy_state.go_idle();
worker_com->reset();
// Stop all intra-frequency measurement before changing frequency
meas_stop();
@ -220,6 +219,21 @@ rrc_interface_phy_lte::cell_search_ret_t sync::cell_search_start(phy_cell_t* fou
rrc_proc_state = PROC_SEARCH_RUNNING;
// Wait for SYNC thread to transition to IDLE (max. 2000ms)
uint32_t cnt = 0;
while (!phy_state.is_idle() && cnt <= 4000) {
Info("Cell Search: PHY state is_idle=%d, cnt=%d", phy_state.is_idle(), cnt);
usleep(500);
cnt++;
}
if (!phy_state.is_idle()) {
Error("Can not change Cell while not in IDLE");
return ret;
}
// Reset worker once SYNC is IDLE to flush any worker states such as ACKs and pending grants
worker_com->reset();
if (srate_mode != SRATE_FIND) {
srate_mode = SRATE_FIND;
radio_h->set_rx_srate(1.92e6);