1 files changed, 95 insertions, 0 deletions
diff --git a/src/output/SDR.h b/src/output/SDR.h
new file mode 100644
index 0000000..a55f7c0
--- /dev/null
+++ b/src/output/SDR.h
@@ -0,0 +1,95 @@
+/*
+   Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010 Her Majesty the
+   Queen in Right of Canada (Communications Research Center Canada)
+
+   Copyright (C) 2018
+   Matthias P. Braendli, matthias.braendli@mpb.li
+
+    http://opendigitalradio.org
+
+DESCRIPTION:
+   Common interface for all SDR outputs
+*/
+
+/*
+   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
+
+#include <chrono>
+#include "ModPlugin.h"
+#include "EtiReader.h"
+#include "output/SDRDevice.h"
+#include "output/Feedback.h"
+
+namespace Output {
+
+using complexf = std::complex<float>;
+
+class SDR : public ModOutput, public ModMetadata, public RemoteControllable {
+    public:
+        SDR(SDRDeviceConfig& config, std::shared_ptr<SDRDevice> device);
+        SDR(const SDR& other) = delete;
+        SDR operator=(const SDR& other) = delete;
+        ~SDR();
+
+        virtual int process(Buffer *dataIn) override;
+        virtual meta_vec_t process_metadata(const meta_vec_t& metadataIn) override;
+
+        virtual const char* name() override;
+
+        /*********** REMOTE CONTROL ***************/
+
+        /* Base function to set parameters. */
+        virtual void set_parameter(const std::string& parameter,
+                const std::string& value) override;
+
+        /* Getting a parameter always returns a string. */
+        virtual const std::string get_parameter(
+                const std::string& parameter) const override;
+
+    private:
+        void process_thread_entry(void);
+        void handle_frame(struct FrameData &frame);
+        void sleep_through_frame(void);
+
+        SDRDeviceConfig& m_config;
+
+        std::atomic<bool> m_running = ATOMIC_VAR_INIT(false);
+        std::thread m_device_thread;
+        std::vector<uint8_t> m_frame;
+        ThreadsafeQueue<FrameData> m_queue;
+
+        std::shared_ptr<SDRDevice> m_device;
+        std::string m_name;
+
+        std::shared_ptr<DPDFeedbackServer> m_dpd_feedback_server;
+
+        bool     last_tx_time_initialised = false;
+        uint32_t last_tx_second = 0;
+        uint32_t last_tx_pps = 0;
+
+        bool     t_last_frame_initialised = false;
+        std::chrono::steady_clock::time_point t_last_frame;
+};
+
+}
+