1 files changed, 159 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp1/codec_impl.cpp b/host/lib/usrp/usrp1/codec_impl.cpp
new file mode 100644
index 000000000..db53be53e
--- /dev/null
+++ b/host/lib/usrp/usrp1/codec_impl.cpp
@@ -0,0 +1,159 @@
+//
+// 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 "usrp1_impl.hpp"
+#include <uhd/utils/assert.hpp>
+#include <uhd/usrp/codec_props.hpp>
+#include <boost/bind.hpp>
+#include <boost/foreach.hpp>
+#include <boost/format.hpp>
+
+using namespace uhd;
+using namespace uhd::usrp;
+
+/***********************************************************************
+ * Helper Methods
+ **********************************************************************/
+void usrp1_impl::codec_init(void)
+{
+    //make proxies
+    BOOST_FOREACH(dboard_slot_t dboard_slot, _dboard_slots){
+        _rx_codec_proxies[dboard_slot] = wax_obj_proxy::make(
+              boost::bind(&usrp1_impl::rx_codec_get, this, _1, _2, dboard_slot),
+              boost::bind(&usrp1_impl::rx_codec_set, this, _1, _2, dboard_slot));
+
+        _tx_codec_proxies[dboard_slot] = wax_obj_proxy::make(
+              boost::bind(&usrp1_impl::tx_codec_get, this, _1, _2, dboard_slot),
+              boost::bind(&usrp1_impl::tx_codec_set, this, _1, _2, dboard_slot));
+    }
+}    
+
+/***********************************************************************
+ * RX Codec Properties
+ **********************************************************************/
+static const std::string adc_pga_gain_name = "PGA";
+
+void usrp1_impl::rx_codec_get(const wax::obj &key_, wax::obj &val, dboard_slot_t dboard_slot)
+{
+    named_prop_t key = named_prop_t::extract(key_);
+
+    //handle the get request conditioned on the key
+    switch(key.as<codec_prop_t>()) {
+    case CODEC_PROP_NAME:
+        val = str(boost::format("usrp1 adc - ad9862 - slot %c") % char(dboard_slot));
+        return;
+
+    case CODEC_PROP_OTHERS:
+        val = prop_names_t();
+        return;
+
+    case CODEC_PROP_GAIN_NAMES:
+        val = prop_names_t(1, adc_pga_gain_name);
+        return;
+
+    case CODEC_PROP_GAIN_RANGE:
+        UHD_ASSERT_THROW(key.name == adc_pga_gain_name);
+        val = usrp1_codec_ctrl::rx_pga_gain_range;
+        return;
+
+    case CODEC_PROP_GAIN_I:
+        UHD_ASSERT_THROW(key.name == adc_pga_gain_name);
+        val = _codec_ctrls[dboard_slot]->get_rx_pga_gain('A');
+        return;
+
+    case CODEC_PROP_GAIN_Q:
+        UHD_ASSERT_THROW(key.name == adc_pga_gain_name);
+        val = _codec_ctrls[dboard_slot]->get_rx_pga_gain('B');
+        return;
+
+    default: UHD_THROW_PROP_GET_ERROR();
+    }
+}
+
+void usrp1_impl::rx_codec_set(const wax::obj &key_, const wax::obj &val, dboard_slot_t dboard_slot)
+{
+    named_prop_t key = named_prop_t::extract(key_);
+
+    //handle the set request conditioned on the key
+    switch(key.as<codec_prop_t>()) {
+    case CODEC_PROP_GAIN_I:
+        UHD_ASSERT_THROW(key.name == adc_pga_gain_name);
+        _codec_ctrls[dboard_slot]->set_rx_pga_gain(val.as<float>(), 'A');
+        return;
+
+    case CODEC_PROP_GAIN_Q:
+        UHD_ASSERT_THROW(key.name == adc_pga_gain_name);
+        _codec_ctrls[dboard_slot]->set_rx_pga_gain(val.as<float>(), 'B');
+        return;
+
+    default: UHD_THROW_PROP_SET_ERROR();
+    }
+}
+
+/***********************************************************************
+ * TX Codec Properties
+ **********************************************************************/
+static const std::string dac_pga_gain_name = "PGA";
+
+void usrp1_impl::tx_codec_get(const wax::obj &key_, wax::obj &val, dboard_slot_t dboard_slot)
+{
+    named_prop_t key = named_prop_t::extract(key_);
+
+    //handle the get request conditioned on the key
+    switch(key.as<codec_prop_t>()) {
+    case CODEC_PROP_NAME:
+        val = str(boost::format("usrp1 dac - ad9862 - slot %c") % char(dboard_slot));
+        return;
+
+    case CODEC_PROP_OTHERS:
+        val = prop_names_t();
+        return;
+
+    case CODEC_PROP_GAIN_NAMES:
+        val = prop_names_t(1, dac_pga_gain_name);
+        return;
+
+    case CODEC_PROP_GAIN_RANGE:
+        UHD_ASSERT_THROW(key.name == dac_pga_gain_name);
+        val = usrp1_codec_ctrl::tx_pga_gain_range;
+        return;
+
+    case CODEC_PROP_GAIN_I: //only one gain for I and Q
+    case CODEC_PROP_GAIN_Q:
+        UHD_ASSERT_THROW(key.name == dac_pga_gain_name);
+        val = _codec_ctrls[dboard_slot]->get_tx_pga_gain();
+        return;
+
+    default: UHD_THROW_PROP_GET_ERROR();
+    }
+}
+
+void usrp1_impl::tx_codec_set(const wax::obj &key_, const wax::obj &val, dboard_slot_t dboard_slot)
+{
+    named_prop_t key = named_prop_t::extract(key_);
+
+    //handle the set request conditioned on the key
+    switch(key.as<codec_prop_t>()){
+    case CODEC_PROP_GAIN_I: //only one gain for I and Q
+    case CODEC_PROP_GAIN_Q:
+        UHD_ASSERT_THROW(key.name == dac_pga_gain_name);
+        _codec_ctrls[dboard_slot]->set_tx_pga_gain(val.as<float>());
+        return;
+
+    default: UHD_THROW_PROP_SET_ERROR();
+    }
+}