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Diffstat (limited to 'src/OutputUHDFeedback.h')
| -rw-r--r-- | src/OutputUHDFeedback.h | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/src/OutputUHDFeedback.h b/src/OutputUHDFeedback.h deleted file mode 100644 index 80d287f..0000000 --- a/src/OutputUHDFeedback.h +++ /dev/null @@ -1,119 +0,0 @@ -/* - Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Her Majesty the - Queen in Right of Canada (Communications Research Center Canada) - - Copyright (C) 2017 - Matthias P. Braendli, matthias.braendli@mpb.li - - http://opendigitalradio.org - -DESCRIPTION: - This presents a TCP socket to an external tool which calculates - a Digital Predistortion model from a short sequence of transmit - samples and corresponding receive samples. -*/ - -/* - This file is part of ODR-DabMod. - - ODR-DabMod is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as - published by the Free Software Foundation, either version 3 of the - License, or (at your option) any later version. - - ODR-DabMod is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with ODR-DabMod. If not, see <http://www.gnu.org/licenses/>. - */ - -#pragma once - -#ifdef HAVE_CONFIG_H -# include <config.h> -#endif - -#ifdef HAVE_OUTPUT_UHD - -#include <uhd/utils/thread_priority.hpp> -#include <uhd/utils/safe_main.hpp> -#include <uhd/usrp/multi_usrp.hpp> -#include <boost/thread.hpp> -#include <memory> -#include <string> -#include <atomic> - -#include "Log.h" -#include "TimestampDecoder.h" - -enum class BurstRequestState { - None, // To pending request - SaveTransmitFrame, // The TX thread has to save an outgoing frame - SaveReceiveFrame, // The RX thread has to save an incoming frame - Acquired, // Both TX and RX frames are ready -}; - -struct UHDReceiveBurstRequest { - // All fields in this struct are protected - mutable boost::mutex mutex; - boost::condition_variable mutex_notification; - - BurstRequestState state = BurstRequestState::None; - - // In the SaveTransmit states, num_samples complexf samples are saved into - // the vectors - size_t num_samples = 0; - - // The timestamp of the first sample of the TX buffers - uint32_t tx_second = 0; - uint32_t tx_pps = 0; // in units of 1/16384000s - - // Samples contain complexf, but since our internal representation is uint8_t - // we keep it like that - std::vector<uint8_t> tx_samples; - - // The timestamp of the first sample of the RX buffers - uint32_t rx_second = 0; - uint32_t rx_pps = 0; - - std::vector<uint8_t> rx_samples; // Also, actually complexf -}; - -// Serve TX samples and RX feedback samples over a TCP connection -class OutputUHDFeedback { - public: - OutputUHDFeedback( - uhd::usrp::multi_usrp::sptr usrp, - uint16_t port, - uint32_t sampleRate); - OutputUHDFeedback(const OutputUHDFeedback& other) = delete; - OutputUHDFeedback& operator=(const OutputUHDFeedback& other) = delete; - ~OutputUHDFeedback(); - - void set_tx_frame(const std::vector<uint8_t> &buf, - const struct frame_timestamp& ts); - - private: - // Thread that reacts to burstRequests and receives from the USRP - void ReceiveBurstThread(void); - - // Thread that listens for requests over TCP to get TX and RX feedback - void ServeFeedbackThread(void); - void ServeFeedback(void); - - boost::thread rx_burst_thread; - boost::thread burst_tcp_thread; - - UHDReceiveBurstRequest burstRequest; - - std::atomic_bool m_running; - uint16_t m_port = 0; - uint32_t m_sampleRate = 0; - uhd::usrp::multi_usrp::sptr m_usrp; -}; - - -#endif // HAVE_OUTPUT_UHD |