1 files changed, 113 insertions, 0 deletions
diff --git a/src/output/Dexter.h b/src/output/Dexter.h
new file mode 100644
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+++ b/src/output/Dexter.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) 2022
+   Matthias P. Braendli, matthias.braendli@mpb.li
+
+    http://opendigitalradio.org
+
+DESCRIPTION:
+   It is an output driver using libiio targeting the PrecisionWave DEXTER board.
+*/
+
+/*
+   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_DEXTER
+#include "iio.h"
+
+#include <string>
+#include <memory>
+#include <ctime>
+
+#include "output/SDR.h"
+#include "ModPlugin.h"
+#include "EtiReader.h"
+#include "RemoteControl.h"
+
+namespace Output {
+
+class Dexter : public Output::SDRDevice
+{
+    public:
+        Dexter(SDRDeviceConfig& config);
+        Dexter(const Dexter& other) = delete;
+        Dexter& operator=(const Dexter& other) = delete;
+        ~Dexter();
+
+        virtual void tune(double lo_offset, double frequency) override;
+        virtual double get_tx_freq(void) const override;
+        virtual void set_txgain(double txgain) override;
+        virtual double get_txgain(void) const override;
+        virtual void set_bandwidth(double bandwidth) override;
+        virtual double get_bandwidth(void) const override;
+        virtual void transmit_frame(const struct FrameData& frame) override;
+        virtual RunStatistics get_run_statistics(void) const override;
+        virtual double get_real_secs(void) const override;
+
+        virtual void set_rxgain(double rxgain) override;
+        virtual double get_rxgain(void) const override;
+        virtual size_t receive_frame(
+                complexf *buf,
+                size_t num_samples,
+                frame_timestamp& ts,
+                double timeout_secs) override;
+
+        // Return true if GPS and reference clock inputs are ok
+        virtual bool is_clk_source_ok(void) const override;
+        virtual const char* device_name(void) const override;
+
+        virtual double get_temperature(void) const override;
+
+    private:
+        SDRDeviceConfig& m_conf;
+
+        struct iio_context* m_ctx = nullptr;
+        struct iio_device* m_dexter_dsp_tx = nullptr;
+
+        struct iio_device* m_ad9957_tx0 = nullptr;
+        struct iio_channel* m_tx_channel = nullptr;
+        struct iio_buffer *m_buffer = nullptr;
+
+        size_t underflows = 0;
+        size_t num_late = 0;
+        size_t num_frames_modulated = 0;
+
+        uint64_t m_utc_seconds_at_startup;
+        uint64_t m_clock_count_at_startup = 0;
+        uint64_t m_clock_count_frame = 0;
+
+        enum class timestamp_state_t {
+            REQUIRES_SET,
+            STREAMING,
+            WAIT_FOR_UNDERRUN,
+        };
+
+        timestamp_state_t timestamp_state = timestamp_state_t::REQUIRES_SET;
+};
+
+} // namespace Output
+
+#endif //HAVE_DEXTER
+