mirror of
https://github.com/EttusResearch/uhd.git
synced 2026-10-25 17:36:10 +00:00
5802a362f8
Pragma once is the more modern version of include guards, eliminating any potential problems with mistyping include guards. Let's use those.
63 lines
1.9 KiB
C++
63 lines
1.9 KiB
C++
//
|
|
// Copyright 2012 Ettus Research LLC
|
|
// Copyright 2018 Ettus Research, a National Instruments Company
|
|
//
|
|
// SPDX-License-Identifier: GPL-3.0-or-later
|
|
//
|
|
|
|
#pragma once
|
|
|
|
#include <uhd/config.hpp>
|
|
#include <uhd/transport/vrt_if_packet.hpp>
|
|
#include <uhd/types/metadata.hpp>
|
|
#include <uhd/utils/byteswap.hpp>
|
|
#include <uhd/utils/log.hpp>
|
|
|
|
namespace uhd { namespace usrp {
|
|
|
|
template <typename to_host_type>
|
|
void load_metadata_from_buff(const to_host_type& to_host,
|
|
async_metadata_t& metadata,
|
|
const transport::vrt::if_packet_info_t& if_packet_info,
|
|
const uint32_t* vrt_hdr,
|
|
const double tick_rate,
|
|
const size_t channel = 0)
|
|
{
|
|
const uint32_t* payload = vrt_hdr + if_packet_info.num_header_words32;
|
|
|
|
// load into metadata
|
|
metadata.channel = channel;
|
|
metadata.has_time_spec = if_packet_info.has_tsf;
|
|
if (tick_rate == 0.0) {
|
|
metadata.time_spec = 0.0;
|
|
} else {
|
|
metadata.time_spec = time_spec_t::from_ticks(if_packet_info.tsf, tick_rate);
|
|
}
|
|
metadata.event_code = async_metadata_t::event_code_t(to_host(payload[0]) & 0xff);
|
|
|
|
// load user payload
|
|
for (size_t i = 1; i < if_packet_info.num_payload_words32; i++) {
|
|
if (i - 1 == 4)
|
|
break; // limit of 4 words32
|
|
metadata.user_payload[i - 1] = to_host(payload[i]);
|
|
}
|
|
}
|
|
|
|
UHD_INLINE void standard_async_msg_prints(const async_metadata_t& metadata)
|
|
{
|
|
if (metadata.event_code
|
|
& (async_metadata_t::EVENT_CODE_UNDERFLOW
|
|
| async_metadata_t::EVENT_CODE_UNDERFLOW_IN_PACKET)) {
|
|
UHD_LOG_FASTPATH("U")
|
|
} else if (metadata.event_code
|
|
& (async_metadata_t::EVENT_CODE_SEQ_ERROR
|
|
| async_metadata_t::EVENT_CODE_SEQ_ERROR_IN_BURST)) {
|
|
UHD_LOG_FASTPATH("S")
|
|
} else if (metadata.event_code & async_metadata_t::EVENT_CODE_TIME_ERROR) {
|
|
UHD_LOG_FASTPATH("L")
|
|
}
|
|
}
|
|
|
|
|
|
}} // namespace uhd::usrp
|