Moved usrp specific things into usrp directories and namespaces.

Renamed simple device to simple usrp (it was usrp specific).
Moved tune helper to usrp dir for same reason.

1 files changed, 207 insertions, 0 deletions

diff --git a/host/lib/usrp/simple_usrp.cpp b/host/lib/usrp/simple_usrp.cpp
new file mode 100644
index 000000000..4bd47dc3f
--- /dev/null
+++ b/host/lib/usrp/simple_usrp.cpp
@@ -0,0 +1,207 @@
+//
+// Copyright 2010 Ettus Research LLC
+//
+// This program 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.
+//
+// This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+
+#include <uhd/usrp/simple_usrp.hpp>
+#include <uhd/usrp/tune_helper.hpp>
+#include <uhd/utils/assert.hpp>
+#include <uhd/usrp/subdev_props.hpp>
+#include <uhd/usrp/mboard_props.hpp>
+#include <uhd/usrp/device_props.hpp>
+#include <uhd/usrp/dboard_props.hpp>
+#include <boost/foreach.hpp>
+#include <boost/format.hpp>
+#include <stdexcept>
+
+using namespace uhd;
+using namespace uhd::usrp;
+
+/***********************************************************************
+ * Helper Functions
+ **********************************************************************/
+static std::vector<double> get_xx_rates(wax::obj decerps, wax::obj rate){
+    std::vector<double> rates;
+    BOOST_FOREACH(size_t decerp, decerps.as<std::vector<size_t> >()){
+        rates.push_back(rate.as<double>()/decerp);
+    }
+    return rates;
+}
+
+/***********************************************************************
+ * Simple Device Implementation
+ **********************************************************************/
+class simple_usrp_impl : public simple_usrp{
+public:
+    simple_usrp_impl(const device_addr_t &addr){
+        _dev = device::make(addr);
+        _mboard = (*_dev)[DEVICE_PROP_MBOARD];
+        _rx_ddc = _mboard[named_prop_t(MBOARD_PROP_RX_DSP, "ddc0")];
+        _tx_duc = _mboard[named_prop_t(MBOARD_PROP_TX_DSP, "duc0")];
+
+        //extract rx subdevice
+        wax::obj rx_dboard = _mboard[MBOARD_PROP_RX_DBOARD];
+        std::string rx_subdev_in_use = rx_dboard[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0);
+        _rx_subdev = rx_dboard[named_prop_t(DBOARD_PROP_SUBDEV, rx_subdev_in_use)];
+
+        //extract tx subdevice
+        wax::obj tx_dboard = _mboard[MBOARD_PROP_TX_DBOARD];
+        std::string tx_subdev_in_use = tx_dboard[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0);
+        _tx_subdev = tx_dboard[named_prop_t(DBOARD_PROP_SUBDEV, tx_subdev_in_use)];
+    }
+
+    ~simple_usrp_impl(void){
+        /* NOP */
+    }
+
+    device::sptr get_device(void){
+        return _dev;
+    }
+
+    std::string get_name(void){
+        return _mboard[MBOARD_PROP_NAME].as<std::string>();
+    }
+
+    /*******************************************************************
+     * Timing
+     ******************************************************************/
+    void set_time_now(const time_spec_t &time_spec){
+        _mboard[MBOARD_PROP_TIME_NOW] = time_spec;
+    }
+
+    void set_time_next_pps(const time_spec_t &time_spec){
+        _mboard[MBOARD_PROP_TIME_NEXT_PPS] = time_spec;
+    }
+
+    /*******************************************************************
+     * Streaming
+     ******************************************************************/
+    void issue_stream_cmd(const stream_cmd_t &stream_cmd){
+        _rx_ddc[std::string("stream_cmd")] = stream_cmd;
+    }
+
+    /*******************************************************************
+     * RX methods
+     ******************************************************************/
+    void set_rx_rate(double rate){
+        double samp_rate = _rx_ddc[std::string("if_rate")].as<double>();
+        assert_has(get_rx_rates(), rate, "simple device rx rate");
+        _rx_ddc[std::string("decim")] = size_t(samp_rate/rate);
+    }
+
+    double get_rx_rate(void){
+        return _rx_ddc[std::string("bb_rate")].as<double>();
+    }
+
+    std::vector<double> get_rx_rates(void){
+        return get_xx_rates(_rx_ddc[std::string("decims")], _rx_ddc[std::string("if_rate")]);
+    }
+
+    tune_result_t set_rx_freq(double target_freq){
+        return tune_rx_subdev_and_ddc(_rx_subdev, _rx_ddc, target_freq);
+    }
+
+    freq_range_t get_rx_freq_range(void){
+        return _rx_subdev[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>();
+    }
+
+    void set_rx_gain(float gain){
+        _rx_subdev[SUBDEV_PROP_GAIN] = gain;
+    }
+
+    float get_rx_gain(void){
+        return _rx_subdev[SUBDEV_PROP_GAIN].as<float>();
+    }
+
+    gain_range_t get_rx_gain_range(void){
+        return _rx_subdev[SUBDEV_PROP_GAIN_RANGE].as<gain_range_t>();
+    }
+
+    void set_rx_antenna(const std::string &ant){
+        _rx_subdev[SUBDEV_PROP_ANTENNA] = ant;
+    }
+
+    std::string get_rx_antenna(void){
+        return _rx_subdev[SUBDEV_PROP_ANTENNA].as<std::string>();
+    }
+
+    std::vector<std::string> get_rx_antennas(void){
+        return _rx_subdev[SUBDEV_PROP_ANTENNA_NAMES].as<std::vector<std::string> >();
+    }
+
+    /*******************************************************************
+     * TX methods
+     ******************************************************************/
+    void set_tx_rate(double rate){
+        double samp_rate = _tx_duc[std::string("if_rate")].as<double>();
+        assert_has(get_tx_rates(), rate, "simple device tx rate");
+        _tx_duc[std::string("interp")] = size_t(samp_rate/rate);
+    }
+
+    double get_tx_rate(void){
+        return _tx_duc[std::string("bb_rate")].as<double>();
+    }
+
+    std::vector<double> get_tx_rates(void){
+        return get_xx_rates(_tx_duc[std::string("interps")], _tx_duc[std::string("if_rate")]);
+    }
+
+    tune_result_t set_tx_freq(double target_freq){
+        return tune_tx_subdev_and_duc(_tx_subdev, _tx_duc, target_freq);
+    }
+
+    freq_range_t get_tx_freq_range(void){
+        return _tx_subdev[SUBDEV_PROP_FREQ_RANGE].as<freq_range_t>();
+    }
+
+    void set_tx_gain(float gain){
+        _tx_subdev[SUBDEV_PROP_GAIN] = gain;
+    }
+
+    float get_tx_gain(void){
+        return _tx_subdev[SUBDEV_PROP_GAIN].as<float>();
+    }
+
+    gain_range_t get_tx_gain_range(void){
+        return _tx_subdev[SUBDEV_PROP_GAIN_RANGE].as<gain_range_t>();
+    }
+
+    void set_tx_antenna(const std::string &ant){
+        _tx_subdev[SUBDEV_PROP_ANTENNA] = ant;
+    }
+
+    std::string get_tx_antenna(void){
+        return _tx_subdev[SUBDEV_PROP_ANTENNA].as<std::string>();
+    }
+
+    std::vector<std::string> get_tx_antennas(void){
+        return _tx_subdev[SUBDEV_PROP_ANTENNA_NAMES].as<std::vector<std::string> >();
+    }
+
+private:
+    device::sptr _dev;
+    wax::obj _mboard;
+    wax::obj _rx_ddc;
+    wax::obj _tx_duc;
+    wax::obj _rx_subdev;
+    wax::obj _tx_subdev;
+};
+
+/***********************************************************************
+ * The Make Function
+ **********************************************************************/
+simple_usrp::sptr simple_usrp::make(const std::string &args){
+    return sptr(new simple_usrp_impl(device_addr_t::from_args_str(args)));
+}