diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/output/SDR.cpp | 6 | ||||
| -rw-r--r-- | src/output/UHD.cpp | 27 | ||||
| -rw-r--r-- | src/output/UHD.h | 2 |
3 files changed, 22 insertions, 13 deletions
diff --git a/src/output/SDR.cpp b/src/output/SDR.cpp index ac25061..ba296de 100644 --- a/src/output/SDR.cpp +++ b/src/output/SDR.cpp @@ -382,10 +382,10 @@ void SDR::set_parameter(const string& parameter, const string& value) throw ParameterError("Parameter " + parameter + " is read-only."); } else { - stringstream ss; - ss << "Parameter '" << parameter + stringstream ss_err; + ss_err << "Parameter '" << parameter << "' is not exported by controllable " << get_rc_name(); - throw ParameterError(ss.str()); + throw ParameterError(ss_err.str()); } } diff --git a/src/output/UHD.cpp b/src/output/UHD.cpp index 55beacc..cee35c7 100644 --- a/src/output/UHD.cpp +++ b/src/output/UHD.cpp @@ -260,13 +260,24 @@ void UHD::transmit_frame(const struct FrameData& frame) const size_t sizeIn = frame.buf.size() / sizeof(complexf); const complexf* in_data = reinterpret_cast<const complexf*>(&frame.buf[0]); + uhd::tx_metadata_t md_tx; + + // TODO check for enableSync? + if (frame.ts.timestamp_valid) { + uhd::time_spec_t timespec(frame.ts.timestamp_sec, frame.ts.pps_offset()); + md_tx.time_spec = timespec; + md_tx.has_time_spec = true; + } + else { + md_tx.has_time_spec = false; + } + + size_t usrp_max_num_samps = m_tx_stream->get_max_num_samps(); size_t num_acc_samps = 0; //number of accumulated samples while (m_running.load() and (not m_conf.muting) and (num_acc_samps < sizeIn)) { size_t samps_to_send = std::min(sizeIn - num_acc_samps, usrp_max_num_samps); - uhd::tx_metadata_t md_tx = md; - // ensure the the last packet has EOB set if the timestamps has been // refreshed and need to be reconsidered. md_tx.end_of_burst = ( @@ -282,7 +293,7 @@ void UHD::transmit_frame(const struct FrameData& frame) num_acc_samps += num_tx_samps; - md_tx.time_spec = md.time_spec + + md_tx.time_spec = md_tx.time_spec + uhd::time_spec_t(0, num_tx_samps/m_conf.sampleRate); if (num_tx_samps == 0) { @@ -334,14 +345,14 @@ size_t UHD::receive_frame( m_rx_stream->issue_stream_cmd(cmd); - uhd::rx_metadata_t md; + uhd::rx_metadata_t md_rx; constexpr double timeout = 60; - size_t samples_read = m_rx_stream->recv(buf, num_samples, md, timeout); + size_t samples_read = m_rx_stream->recv(buf, num_samples, md_rx, timeout); // Update the ts with the effective receive TS - ts.timestamp_sec = md.time_spec.get_full_secs(); - ts.timestamp_pps = md.time_spec.get_frac_secs() * 16384000.0; + ts.timestamp_sec = md_rx.time_spec.get_full_secs(); + ts.timestamp_pps = md_rx.time_spec.get_frac_secs() * 16384000.0; return samples_read; } @@ -442,7 +453,7 @@ void UHD::print_async_thread() etiLog.level(alert) << "Received Async UHD Message '" << uhd_async_message << "' at time " << - md.time_spec.get_real_secs(); + async_md.time_spec.get_real_secs(); } } diff --git a/src/output/UHD.h b/src/output/UHD.h index 4d3eecc..448fb3f 100644 --- a/src/output/UHD.h +++ b/src/output/UHD.h @@ -107,8 +107,6 @@ class UHD : public Output::SDRDevice size_t num_underflows_previous = 0; size_t num_late_packets_previous = 0; - uhd::tx_metadata_t md; - // Used to print statistics once a second std::chrono::steady_clock::time_point last_print_time; |