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-rw-r--r--src/OutputUHD.cpp80
1 files changed, 35 insertions, 45 deletions
diff --git a/src/OutputUHD.cpp b/src/OutputUHD.cpp
index 462bf94..68b95ad 100644
--- a/src/OutputUHD.cpp
+++ b/src/OutputUHD.cpp
@@ -122,8 +122,9 @@ OutputUHD::OutputUHD(
struct timespec now;
time_t seconds;
if (clock_gettime(CLOCK_REALTIME, &now)) {
- perror("OutputUHD:Error: could not get time: ");
- myLogger.level(error) << "OutputUHD: could not get time";
+ myLogger.level(error) << "OutputUHD: could not get time :" <<
+ strerror(errno);
+ throw std::runtime_error("OutputUHD: could not get time.");
}
else {
seconds = now.tv_sec;
@@ -132,10 +133,9 @@ OutputUHD::OutputUHD(
while (seconds + 1 > now.tv_sec) {
usleep(1);
if (clock_gettime(CLOCK_REALTIME, &now)) {
- fprintf(stderr, "errno: %d\n", errno);
- perror("OutputUHD:Error: could not get time: ");
- myLogger.level(error) << "OutputUHD: could not get time";
- break;
+ myLogger.level(error) << "OutputUHD: could not get time :" <<
+ strerror(errno);
+ throw std::runtime_error("OutputUHD: could not get time.");
}
}
MDEBUG("OutputUHD:sec+1: %ld ; now: %ld ...\n", seconds+1, now.tv_sec);
@@ -148,7 +148,7 @@ OutputUHD::OutputUHD(
}
usleep(1e6);
- fprintf(stderr, "OutputUHD: USRP time %f\n",
+ myLogger.log(info, "OutputUHD: USRP time %f\n",
myUsrp->get_time_now().get_real_secs());
}
@@ -156,7 +156,6 @@ OutputUHD::OutputUHD(
// preparing output thread worker data
uwd.myUsrp = myUsrp;
#else
- fprintf(stderr, "OutputUHD: UHD initialisation disabled at compile-time\n");
myLogger.level(error) << "OutputUHD: UHD initialisation disabled at compile-time";
#endif
@@ -200,7 +199,6 @@ int OutputUHD::process(Buffer* dataIn, Buffer* dataOut)
// We will only wait on the barrier on the subsequent calls to
// OutputUHD::process
if (first_run) {
- fprintf(stderr, "OutUHD.process:Initialising...\n");
myLogger.level(debug) << "OutputUHD: UHD initialising...";
uwd.bufsize = dataIn->getLength();
@@ -220,20 +218,16 @@ int OutputUHD::process(Buffer* dataIn, Buffer* dataOut)
lastLen = uwd.bufsize;
first_run = false;
- fprintf(stderr, "OutUHD.process:Initialising complete.\n");
myLogger.level(debug) << "OutputUHD: UHD initialising complete";
}
else {
if (lastLen != dataIn->getLength()) {
// I expect that this never happens.
- fprintf(stderr,
- "OutUHD.process:AAAAH PANIC input length changed from %zu to %zu !\n",
- lastLen, dataIn->getLength());
- myLogger.level(emerg) << "OutputUHD: Fatal error, input length changed !";
+ myLogger.level(emerg) << "OutputUHD: Fatal error, input length changed from " <<
+ lastLen << " to " << dataIn->getLength();
throw std::runtime_error("Non-constant input length!");
}
- //fprintf(stderr, "OutUHD.process:Waiting for barrier\n");
mySyncBarrier.get()->wait();
// write into the our buffer while
@@ -303,7 +297,6 @@ void UHDWorker::process()
/* Wait for barrier */
// this wait will hopefully always be the second one
// because modulation should be quicker than transmission
- //fprintf(stderr, "Worker:Waiting for barrier\n");
uwd->sync_barrier.get()->wait();
if (workerbuffer == 0) {
@@ -313,25 +306,23 @@ void UHDWorker::process()
frame = &(uwd->frame1);
}
else {
- fprintf(stderr, "UHDWorker.process: workerbuffer: %d\n", workerbuffer);
- perror("UHDWorker.process: workerbuffer is neither 0 nor 1!\n");
+ throw std::runtime_error("UHDWorker.process: workerbuffer is neither 0 nor 1 !");
}
in = reinterpret_cast<const complexf*>(frame->buf);
pps_offset = frame->ts.timestamp_pps_offset;
- //
+
// Tx second from MNSC
tx_second = frame->ts.timestamp_sec;
sizeIn = uwd->bufsize / sizeof(complexf);
#if ENABLE_UHD
- // Check for ref_lock
+ // Check for ref_lock
if (check_refclk_loss)
{
try {
if (! uwd->myUsrp->get_mboard_sensor("ref_locked", 0).to_bool()) {
- fprintf(stderr, "UHDWorker: RefLock lost !\n");
uwd->logger->log(alert, "OutputUHD: External reference clock lock lost !");
if (uwd->refclk_lock_loss_behaviour == CRASH) {
throw std::runtime_error("OutputUHD: External reference clock lock lost.");
@@ -340,7 +331,8 @@ void UHDWorker::process()
}
catch (uhd::lookup_error &e) {
check_refclk_loss = false;
- uwd->logger->log(warn, "OutputUHD: This USRP does not have mboard sensor for ext clock loss. Check disabled.");
+ uwd->logger->log(warn,
+ "OutputUHD: This USRP does not have mboard sensor for ext clock loss. Check disabled.");
}
}
@@ -354,8 +346,6 @@ void UHDWorker::process()
/* We have not received a full timestamp through
* MNSC. We sleep through the frame.
*/
- fprintf(stderr, "UHDOut: Throwing sample %d away: incomplete timestamp %zu + %f\n",
- frame->fct, tx_second, pps_offset);
uwd->logger->level(info) << "OutputUHD: Throwing sample " <<
frame->fct << " away: incomplete timestamp " << tx_second << " + " << pps_offset;
usleep(20000); //TODO should this be TM-dependant ?
@@ -367,34 +357,35 @@ void UHDWorker::process()
// md is defined, let's do some checks
if (md.time_spec.get_real_secs() + 0.2 < usrp_time) {
- fprintf(stderr,
- "* Timestamp in the past! offset: %f"
- " (%f) frame %d tx_second %zu; pps %f\n",
- md.time_spec.get_real_secs() - usrp_time,
- usrp_time, frame->fct, tx_second, pps_offset);
+ uwd->logger->level(warn) <<
+ "OutputUHD: Timestamp in the past! offset: " <<
+ md.time_spec.get_real_secs() - usrp_time <<
+ " (" << usrp_time << ")"
+ " frame " << frame->fct <<
+ ", tx_second " << tx_second <<
+ ", pps " << pps_offset;
goto loopend; //skip the frame
}
#if ENABLE_UHD
if (md.time_spec.get_real_secs() > usrp_time + TIMESTAMP_MARGIN_FUTURE) {
- fprintf(stderr,
- "* Timestamp too far in the future! offset: %f\n",
- md.time_spec.get_real_secs() - usrp_time);
+ uwd->logger->level(warn) <<
+ "OutputUHD: Timestamp too far in the future! offset: " <<
+ md.time_spec.get_real_secs() - usrp_time;
usleep(20000); //sleep so as to fill buffers
}
if (md.time_spec.get_real_secs() > usrp_time + TIMESTAMP_ABORT_FUTURE) {
- fprintf(stderr,
- "* Timestamp way too far in the future! offset: %f\n",
- md.time_spec.get_real_secs() - usrp_time);
- fprintf(stderr, "* Aborting\n");
- uwd->logger->log(error, "OutputUHD: timestamp is way to far in the future, aborting");
+ uwd->logger->level(error) <<
+ "OutputUHD: Timestamp way too far in the future! offset: " <<
+ md.time_spec.get_real_secs() - usrp_time;
throw std::runtime_error("Timestamp error. Aborted.");
}
#endif
if (last_pps > pps_offset) {
- fprintf(stderr, "UHDOut (usrp time: %f): frame %d; tx_second %zu; pps %.9f\n",
+ uwd->logger->log(info,
+ "OutputUHD (usrp time: %f): frame %d; tx_second %zu; pps %.9f\n",
usrp_time,
frame->fct, tx_second, pps_offset);
}
@@ -405,11 +396,11 @@ void UHDWorker::process()
/* There was some error decoding the timestamp
*/
if (uwd->muting) {
- fprintf(stderr, "UHDOut: Muting sample %d requested\n",
+ uwd->logger->log(info, "OutputUHD: Muting sample %d requested\n",
frame->fct);
}
else {
- fprintf(stderr, "UHDOut: Muting sample %d : no timestamp\n",
+ uwd->logger->log(info, "OutputUHD: Muting sample %d : no timestamp\n",
frame->fct);
}
usleep(20000);
@@ -431,7 +422,7 @@ void UHDWorker::process()
size_t samps_to_send = std::min(sizeIn - num_acc_samps, bufsize);
//ensure the the last packet has EOB set if the timestamps has been refreshed
- //and needs to be reconsidered.
+ //and need to be reconsidered.
md.end_of_burst = (frame->ts.timestamp_refresh && (samps_to_send <= bufsize));
//send a single packet
@@ -454,14 +445,14 @@ void UHDWorker::process()
if (num_tx_samps == 0) {
#if 1
- fprintf(stderr,
+ uwd->logger->log(warn,
"UHDWorker::process() unable to write to device, skipping frame!\n");
break;
#else
// This has been disabled, because if there is a write failure,
// we'd better not insist and try to go on transmitting future
// frames.
- // The goal is not to try to send by all means possible. It's
+ // The goal is not to try to send by all means possible. It's
// more important to make sure the SFN is not disturbed.
fprintf(stderr, "F");
@@ -482,7 +473,6 @@ void UHDWorker::process()
#endif
}
- //std::cerr << std::endl << "Waiting for async burst ACK... " << std::flush;
uhd::async_metadata_t async_md;
if (uwd->myUsrp->get_device()->recv_async_msg(async_md, 0)) {
const char* uhd_async_message = "";
@@ -531,7 +521,7 @@ void UHDWorker::process()
}
#else // ENABLE_UHD
- fprintf(stderr, "UHDOut UHD DISABLED: Sample %d : valid timestamp %zu + %f\n",
+ uwd->logger->log(info, "OutputUHD UHD DISABLED: Sample %d : valid timestamp %zu + %f\n",
frame->fct,
tx_second,
pps_offset);