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72 lines
2.6 KiB
C++
72 lines
2.6 KiB
C++
//
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// Copyright 2012 Ettus Research LLC
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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//
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#ifndef INCLUDED_LIBUHD_USRP_COMMON_ASYNC_PACKET_HANDLER_HPP
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#define INCLUDED_LIBUHD_USRP_COMMON_ASYNC_PACKET_HANDLER_HPP
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#include <uhd/config.hpp>
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#include <uhd/transport/vrt_if_packet.hpp>
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#include <uhd/types/metadata.hpp>
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#include <uhd/utils/byteswap.hpp>
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#include "umtrx_log_adapter.hpp"
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namespace uhd{ namespace usrp{
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template <typename to_host_type>
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void load_metadata_from_buff(
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const to_host_type &to_host,
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async_metadata_t &metadata,
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const transport::vrt::if_packet_info_t &if_packet_info,
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const boost::uint32_t *vrt_hdr,
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const double tick_rate,
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const size_t channel = 0
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){
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const boost::uint32_t *payload = vrt_hdr + if_packet_info.num_header_words32;
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//load into metadata
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metadata.channel = channel;
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metadata.has_time_spec = if_packet_info.has_tsf;
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metadata.time_spec = time_spec_t::from_ticks(if_packet_info.tsf, tick_rate);
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metadata.event_code = async_metadata_t::event_code_t(to_host(payload[0]) & 0xff);
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//load user payload
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for (size_t i = 1; i < if_packet_info.num_payload_words32; i++){
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if (i-1 == 4) break; //limit of 4 words32
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metadata.user_payload[i-1] = to_host(payload[i]);
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}
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}
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UHD_INLINE void standard_async_msg_prints(const async_metadata_t &metadata)
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{
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if (metadata.event_code &
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( async_metadata_t::EVENT_CODE_UNDERFLOW
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| async_metadata_t::EVENT_CODE_UNDERFLOW_IN_PACKET)
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) {UHD_LOG_FASTPATH("U");}
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else if (metadata.event_code &
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( async_metadata_t::EVENT_CODE_SEQ_ERROR
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| async_metadata_t::EVENT_CODE_SEQ_ERROR_IN_BURST)
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) {UHD_LOG_FASTPATH("S");}
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else if (metadata.event_code &
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async_metadata_t::EVENT_CODE_TIME_ERROR
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) {UHD_LOG_FASTPATH("L");}
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}
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}} //namespace uhd::usrp
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#endif /* INCLUDED_LIBUHD_USRP_COMMON_ASYNC_PACKET_HANDLER_HPP */
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