1 files changed, 130 insertions, 0 deletions
diff --git a/gr-uhd/lib/uhd_simple_sink.cc b/gr-uhd/lib/uhd_simple_sink.cc
new file mode 100644
index 000000000..ccec0e29c
--- /dev/null
+++ b/gr-uhd/lib/uhd_simple_sink.cc
@@ -0,0 +1,130 @@
+/* -*- c++ -*- */
+/*
+ * Copyright 2010 Free Software Foundation, Inc.
+ * 
+ * This file is part of GNU Radio
+ * 
+ * GNU Radio 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, or (at your option)
+ * any later version.
+ * 
+ * GNU Radio 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 GNU Radio; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include <uhd_simple_sink.h>
+#include <gr_io_signature.h>
+#include <stdexcept>
+#include "utils.h"
+
+/***********************************************************************
+ * UHD Sink
+ **********************************************************************/
+uhd_simple_sink::uhd_simple_sink(gr_io_signature_sptr sig)
+:gr_sync_block("uhd sink", sig, gr_make_io_signature(0, 0, 0)){
+    /* NOP */
+}
+
+/***********************************************************************
+ * UHD Sink Impl
+ **********************************************************************/
+class uhd_simple_sink_impl : public uhd_simple_sink{
+public:
+    uhd_simple_sink_impl(
+        const std::string &args,
+        const uhd::io_type_t &type
+    ) : uhd_simple_sink(gr_make_io_signature(1, 1, type.size)), _type(type)
+    {
+        _dev = uhd::usrp::simple_usrp::make(args);
+    }
+
+    ~uhd_simple_sink_impl(void){
+        //NOP
+    }
+
+    void set_samp_rate(double rate){
+        _dev->set_tx_rate(rate);
+        do_samp_rate_error_message(rate, get_samp_rate());
+    }
+
+    double get_samp_rate(void){
+        return _dev->get_tx_rate();
+    }
+
+    uhd::tune_result_t set_center_freq(double freq){
+        return _dev->set_tx_freq(freq);
+    }
+
+    uhd::freq_range_t get_freq_range(void){
+        return _dev->get_tx_freq_range();
+    }
+
+    void set_gain(float gain){
+        return _dev->set_tx_gain(gain);
+    }
+
+    float get_gain(void){
+        return _dev->get_tx_gain();
+    }
+
+    uhd::gain_range_t get_gain_range(void){
+        return _dev->get_tx_gain_range();
+    }
+
+    void set_antenna(const std::string &ant){
+        return _dev->set_tx_antenna(ant);
+    }
+
+    std::string get_antenna(void){
+        return _dev->get_tx_antenna();
+    }
+
+    std::vector<std::string> get_antennas(void){
+        return _dev->get_tx_antennas();
+    }
+
+    uhd::usrp::simple_usrp::sptr get_device(void){
+        return _dev;
+    }
+
+/***********************************************************************
+ * Work
+ **********************************************************************/
+    int work(
+        int noutput_items,
+        gr_vector_const_void_star &input_items,
+        gr_vector_void_star &output_items
+    ){
+        uhd::tx_metadata_t metadata;
+        metadata.start_of_burst = true;
+
+        return _dev->get_device()->send(
+            boost::asio::buffer(input_items[0], noutput_items*_type.size),
+            metadata, _type, uhd::device::SEND_MODE_FULL_BUFF
+        );
+    }
+
+protected:
+    uhd::usrp::simple_usrp::sptr _dev;
+    const uhd::io_type_t _type;
+};
+
+/***********************************************************************
+ * Make UHD Sink
+ **********************************************************************/
+boost::shared_ptr<uhd_simple_sink> uhd_make_simple_sink(
+    const std::string &args,
+    const uhd::io_type_t::tid_t &type
+){
+    return boost::shared_ptr<uhd_simple_sink>(
+        new uhd_simple_sink_impl(args, type)
+    );
+}