mstrx: do not wait forever if clock locking fails
Change-Id: Ib85f2452b66fb4d9881fe9676e69e4f6a8ba8f74
diff --git a/Transceiver52M/ms/ms_upper.cpp b/Transceiver52M/ms/ms_upper.cpp
index 281716e..2f3bdc6 100644
--- a/Transceiver52M/ms/ms_upper.cpp
+++ b/Transceiver52M/ms/ms_upper.cpp
@@ -482,6 +482,10 @@
trx->do_auto_gain = true;
status = trx->init_dev_and_streams();
+ if (status < 0) {
+ std::cerr << "Error initializing hardware, quitting.." << std::endl;
+ return -1;
+ }
trx->set_name_aff_sched("main", 3, SCHED_FIFO, sched_get_priority_max(SCHED_FIFO) - 5);
if (!trxcon::trxc_l1ctl_init(tall_trxcon_ctx)) {
diff --git a/Transceiver52M/ms/uhd_specific.h b/Transceiver52M/ms/uhd_specific.h
index ed88faa..edf7f79 100644
--- a/Transceiver52M/ms/uhd_specific.h
+++ b/Transceiver52M/ms/uhd_specific.h
@@ -133,6 +133,7 @@
int init_device(bh_fn_t rxh, bh_fn_t txh)
{
auto const lock_delay_ms = 500;
+ auto clock_lock_attempts = 15; // x lock_delay_ms
auto const mcr = 26e6;
auto const rate = (1625e3 / 6) * 4;
auto const ref = "external";
@@ -157,8 +158,18 @@
dev->set_tx_bandwidth(bw, channel);
while (!(dev->get_rx_sensor("lo_locked", channel).to_bool() &&
- dev->get_mboard_sensor("ref_locked").to_bool()))
+ dev->get_mboard_sensor("ref_locked").to_bool()) &&
+ clock_lock_attempts > 0) {
+ std::cerr << "clock source lock attempts remaining: " << clock_lock_attempts << ".."
+ << std::endl;
std::this_thread::sleep_for(std::chrono::milliseconds(lock_delay_ms));
+ clock_lock_attempts--;
+ }
+
+ if (clock_lock_attempts <= 0) {
+ std::cerr << "Error locking clock, gpsdo missing? quitting.." << std::endl;
+ return -1;
+ }
uhd::stream_args_t stream_args("sc16", "sc16");
rx_stream = dev->get_rx_stream(stream_args);