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authorMatthias P. Braendli <matthias.braendli@mpb.li>2017-11-04 08:37:48 +0100
committerMatthias P. Braendli <matthias.braendli@mpb.li>2017-11-04 08:37:48 +0100
commit863c1eea672314d9a5834c740d151ef2b0130cf3 (patch)
treeef17e41c5a09e0f10d99662bdad574c1652fe7bd /src/OutputUHD.h
parent4d8310ae0ffe1f78a2b8623d55f63ae504ff1aa8 (diff)
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Remove OutputUHD files
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diff --git a/src/OutputUHD.h b/src/OutputUHD.h
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-/*
- 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:
- It is an output driver for the USRP family of devices, and uses the UHD
- library. This version is multi-threaded. A separate thread sends the data to
- the device.
-
- Data between the modulator and the UHD thread are exchanged through a
- threadsafe queue.
-*/
-
-/*
- 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 <deque>
-#include <chrono>
-#include <memory>
-#include <string>
-#include <atomic>
-
-#include "Log.h"
-#include "ModPlugin.h"
-#include "EtiReader.h"
-#include "TimestampDecoder.h"
-#include "RemoteControl.h"
-#include "ThreadsafeQueue.h"
-#include "OutputUHDFeedback.h"
-
-#include <stdio.h>
-#include <sys/types.h>
-
-//#define MDEBUG(fmt, args...) fprintf(LOG, fmt , ## args)
-#define MDEBUG(fmt, args...)
-
-// If the timestamp is further in the future than
-// 100 seconds, abort
-#define TIMESTAMP_ABORT_FUTURE 100
-
-// Add a delay to increase buffers when
-// frames are too far in the future
-#define TIMESTAMP_MARGIN_FUTURE 0.5
-
-typedef std::complex<float> complexf;
-
-// Each frame contains one OFDM frame, and its
-// associated timestamp
-struct UHDWorkerFrameData {
- // Buffer holding frame data
- std::vector<uint8_t> buf;
-
- // A full timestamp contains a TIST according to standard
- // and time information within MNSC with tx_second.
- struct frame_timestamp ts;
-};
-
-enum refclk_lock_loss_behaviour_t { CRASH, IGNORE };
-
-/* This structure is used as initial configuration for OutputUHD.
- * It must also contain all remote-controllable settings, otherwise
- * they will get lost on a modulator restart. */
-struct OutputUHDConfig {
- std::string device;
- std::string usrpType; // e.g. b100, b200, usrp2
-
- // The USRP1 can accept two daughterboards
- std::string subDevice; // e.g. A:0
-
- long masterClockRate = 32768000;
- unsigned sampleRate = 2048000;
- double frequency = 0.0;
- double lo_offset = 0.0;
- double txgain = 0.0;
- double rxgain = 0.0;
- bool enableSync = false;
-
- // When working with timestamps, mute the frames that
- // do not have a timestamp
- bool muteNoTimestamps = false;
- unsigned dabMode = 0;
- unsigned maxGPSHoldoverTime = 0;
-
- /* allowed values : auto, int, sma, mimo */
- std::string refclk_src;
-
- /* allowed values : int, sma, mimo */
- std::string pps_src;
-
- /* allowed values : pos, neg */
- std::string pps_polarity;
-
- /* What to do when the reference clock PLL loses lock */
- refclk_lock_loss_behaviour_t refclk_lock_loss_behaviour;
-
- // muting can only be changed using the remote control
- bool muting = false;
-
- // static delay in microseconds
- int staticDelayUs = 0;
-
- // TCP port on which to serve TX and RX samples for the
- // digital pre distortion learning tool
- uint16_t dpdFeedbackServerPort = 0;
-};
-
-class OutputUHD: public ModOutput, public RemoteControllable {
- public:
- OutputUHD(OutputUHDConfig& config);
- OutputUHD(const OutputUHD& other) = delete;
- OutputUHD operator=(const OutputUHD& other) = delete;
- ~OutputUHD();
-
- int process(Buffer* dataIn);
-
- const char* name() { return "OutputUHD"; }
-
- void setETISource(EtiSource *etiSource);
-
- /*********** REMOTE CONTROL ***************/
-
- /* Base function to set parameters. */
- virtual void set_parameter(const std::string& parameter,
- const std::string& value);
-
- /* Getting a parameter always returns a string. */
- virtual const std::string get_parameter(
- const std::string& parameter) const;
-
- protected:
- EtiSource *myEtiSource = nullptr;
- OutputUHDConfig& myConf;
- uhd::usrp::multi_usrp::sptr myUsrp;
- std::shared_ptr<boost::barrier> mySyncBarrier;
- bool first_run = true;
- bool gps_fix_verified = false;
- std::shared_ptr<OutputUHDFeedback> uhdFeedback;
-
- private:
- // Resize the internal delay buffer according to the dabMode and
- // the sample rate.
- void SetDelayBuffer(unsigned int dabMode);
-
- // data
- // The remote-controllable static delay is in the OutputUHDConfig
- int myTFDurationMs; // TF duration in milliseconds
- std::vector<complexf> myDelayBuf;
- size_t lastLen = 0;
-
- // GPS Fix check variables
- int num_checks_without_gps_fix = 1;
- struct timespec first_gps_fix_check;
- struct timespec last_gps_fix_check;
- struct timespec time_last_frame;
- boost::packaged_task<bool> gps_fix_pt;
- boost::unique_future<bool> gps_fix_future;
- boost::thread gps_fix_task;
-
- // Wait time in seconds to get fix
- static const int initial_gps_fix_wait = 180;
-
- // Interval for checking the GPS at runtime
- static constexpr double gps_fix_check_interval = 10.0; // seconds
-
- // Asynchronous message statistics
- size_t num_underflows = 0;
- size_t num_late_packets = 0;
- size_t num_underflows_previous = 0;
- size_t num_late_packets_previous = 0;
-
- size_t num_frames_modulated = 0;
-
- uhd::tx_metadata_t md;
- bool last_tx_time_initialised = false;
- uint32_t last_tx_second = 0;
- uint32_t last_tx_pps = 0;
-
- // Used to print statistics once a second
- std::chrono::steady_clock::time_point last_print_time;
-
- bool sourceContainsTimestamp = false;
-
- ThreadsafeQueue<UHDWorkerFrameData> frames;
-
- // Returns true if we want to verify loss of refclk
- bool refclk_loss_needs_check(void) const;
- bool suppress_refclk_loss_check = false;
-
- // Returns true if we want to check for the gps_timelock sensor
- bool gpsfix_needs_check(void) const;
-
- // Return true if the gpsdo is from ettus, false if it is the ODR
- // LEA-M8F board is used
- bool gpsdo_is_ettus(void) const;
-
- std::atomic<bool> running;
- boost::thread uhd_thread;
- boost::thread async_rx_thread;
- void stop_threads(void);
-
- uhd::tx_streamer::sptr myTxStream;
-
- // The worker thread decouples the modulator from UHD
- void workerthread();
- void handle_frame(const struct UHDWorkerFrameData *frame);
- void tx_frame(const struct UHDWorkerFrameData *frame, bool ts_update);
-
- // Poll asynchronous metadata from UHD
- void print_async_thread(void);
-
- void check_gps();
-
- void set_usrp_time();
-
- void initial_gps_check();
-};
-
-#endif // HAVE_OUTPUT_UHD
-