From 6469d2419f8564c37f8fd6870aedbc990f06e108 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 1 Jul 2010 18:32:37 -0700
Subject: uhd: filling in mimo usrp implementation, renamed get_name to
 get_pp_string for simple and mimo usrp

---
 host/lib/usrp/mimo_usrp.cpp | 149 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 host/lib/usrp/mimo_usrp.cpp

(limited to 'host/lib/usrp/mimo_usrp.cpp')

diff --git a/host/lib/usrp/mimo_usrp.cpp b/host/lib/usrp/mimo_usrp.cpp
new file mode 100644
index 000000000..54c921ac7
--- /dev/null
+++ b/host/lib/usrp/mimo_usrp.cpp
@@ -0,0 +1,149 @@
+//
+// 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/mimo_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 <uhd/usrp/dsp_props.hpp>
+#include <boost/foreach.hpp>
+#include <boost/format.hpp>
+#include <stdexcept>
+
+using namespace uhd;
+using namespace uhd::usrp;
+
+/***********************************************************************
+ * MIMO USRP Implementation
+ **********************************************************************/
+class mimo_usrp_impl : public mimo_usrp{
+public:
+    mimo_usrp_impl(const device_addr_t &addr){
+        _dev = device::make(addr);
+
+        //extract each mboard and its sub-devices
+        BOOST_FOREACH(const std::string &name, (*_dev)[DEVICE_PROP_MBOARD_NAMES].as<prop_names_t>()){
+            _mboards.push_back((*_dev)[named_prop_t(DEVICE_PROP_MBOARD, name)]);
+            _rx_dsps.push_back(_mboards.back()[MBOARD_PROP_RX_DSP]);
+            _tx_dsps.push_back(_mboards.back()[MBOARD_PROP_TX_DSP]);
+
+            //extract rx subdevice
+            _rx_dboards.push_back(_mboards.back()[MBOARD_PROP_RX_DBOARD]);
+            std::string rx_subdev_in_use = _rx_dboards.back()[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0);
+            _rx_subdevs.push_back(_rx_dboards.back()[named_prop_t(DBOARD_PROP_SUBDEV, rx_subdev_in_use)]);
+
+            //extract tx subdevice
+            _tx_dboards.push_back(_mboards.back()[MBOARD_PROP_TX_DBOARD]);
+            std::string tx_subdev_in_use = _tx_dboards.back()[DBOARD_PROP_USED_SUBDEVS].as<prop_names_t>().at(0);
+            _tx_subdevs.push_back(_tx_dboards.back()[named_prop_t(DBOARD_PROP_SUBDEV, tx_subdev_in_use)]);
+        }
+
+        //set the clock config across all mboards (TODO set through api)
+        clock_config_t clock_config;
+        clock_config.ref_source = clock_config_t::REF_SMA;
+        clock_config.pps_source = clock_config_t::PPS_SMA;
+        BOOST_FOREACH(wax::obj mboard, _mboards){
+            mboard[MBOARD_PROP_CLOCK_CONFIG] = clock_config;
+        }
+
+    }
+
+    ~mimo_usrp_impl(void){
+        /* NOP */
+    }
+
+    device::sptr get_device(void){
+        return _dev;
+    }
+
+    std::string get_pp_string(void){
+        std::string buff = str(boost::format(
+            "MIMO USRP:\n"
+            "  Device: %s\n"
+        )
+            % (*_dev)[DEVICE_PROP_NAME].as<std::string>()
+        );
+        for (size_t i = 0; i < get_num_channels(); i++){
+            buff += str(boost::format(
+                "  Channel: %u\n"
+                "    Mboard: %s\n"
+                "    RX DSP: %s\n"
+                "    RX Dboard: %s\n"
+                "    RX Subdev: %s\n"
+                "    TX DSP: %s\n"
+                "    TX Dboard: %s\n"
+                "    TX Subdev: %s\n"
+            ) % i
+                % _mboards.at(i)[MBOARD_PROP_NAME].as<std::string>()
+                % _rx_dsps.at(i)[DSP_PROP_NAME].as<std::string>()
+                % _rx_dboards.at(i)[DBOARD_PROP_NAME].as<std::string>()
+                % _rx_subdevs.at(i)[SUBDEV_PROP_NAME].as<std::string>()
+                % _tx_dsps.at(i)[DSP_PROP_NAME].as<std::string>()
+                % _tx_dboards.at(i)[DBOARD_PROP_NAME].as<std::string>()
+                % _tx_subdevs.at(i)[SUBDEV_PROP_NAME].as<std::string>()
+            );
+        }
+        return buff;
+    }
+
+    size_t get_num_channels(void){
+        return _mboards.size();
+    }
+
+    /*******************************************************************
+     * Misc
+     ******************************************************************/
+    void set_time_next_pps(const time_spec_t &time_spec){
+        BOOST_FOREACH(wax::obj mboard, _mboards){
+            mboard[MBOARD_PROP_TIME_NEXT_PPS] = time_spec;
+        }
+    }
+
+    void issue_stream_cmd(const stream_cmd_t &stream_cmd){
+        BOOST_FOREACH(wax::obj mboard, _mboards){
+            mboard[MBOARD_PROP_STREAM_CMD] = stream_cmd;
+        }
+    }
+
+    /*******************************************************************
+     * RX methods
+     ******************************************************************/
+
+    /*******************************************************************
+     * TX methods
+     ******************************************************************/
+
+private:
+    device::sptr _dev;
+    std::vector<wax::obj> _mboards;
+    std::vector<wax::obj> _rx_dsps;
+    std::vector<wax::obj> _tx_dsps;
+    std::vector<wax::obj> _rx_dboards;
+    std::vector<wax::obj> _tx_dboards;
+    std::vector<wax::obj> _rx_subdevs;
+    std::vector<wax::obj> _tx_subdevs;
+};
+
+/***********************************************************************
+ * The Make Function
+ **********************************************************************/
+mimo_usrp::sptr mimo_usrp::make(const device_addr_t &dev_addr){
+    return sptr(new mimo_usrp_impl(dev_addr));
+}
-- 
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