diff options
Diffstat (limited to 'host/lib/usrp/usrp_e100/codec_impl.cpp')
-rw-r--r-- | host/lib/usrp/usrp_e100/codec_impl.cpp | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp_e100/codec_impl.cpp b/host/lib/usrp/usrp_e100/codec_impl.cpp new file mode 100644 index 000000000..696fb37ec --- /dev/null +++ b/host/lib/usrp/usrp_e100/codec_impl.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 "usrp_e_impl.hpp" +#include <uhd/utils/assert.hpp> +#include <uhd/usrp/codec_props.hpp> +#include <boost/bind.hpp> + +using namespace uhd; +using namespace uhd::usrp; + +/*********************************************************************** + * Helper Methods + **********************************************************************/ +void usrp_e_impl::codec_init(void){ + //make proxies + _rx_codec_proxy = wax_obj_proxy::make( + boost::bind(&usrp_e_impl::rx_codec_get, this, _1, _2), + boost::bind(&usrp_e_impl::rx_codec_set, this, _1, _2) + ); + _tx_codec_proxy = wax_obj_proxy::make( + boost::bind(&usrp_e_impl::tx_codec_get, this, _1, _2), + boost::bind(&usrp_e_impl::tx_codec_set, this, _1, _2) + ); +} + +/*********************************************************************** + * RX Codec Properties + **********************************************************************/ +static const std::string ad9862_pga_gain_name = "ad9862 pga"; + +void usrp_e_impl::rx_codec_get(const wax::obj &key_, wax::obj &val){ + 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 = std::string("usrp-e adc - ad9522"); + return; + + case CODEC_PROP_OTHERS: + val = prop_names_t(); + return; + + case CODEC_PROP_GAIN_NAMES: + val = prop_names_t(1, ad9862_pga_gain_name); + return; + + case CODEC_PROP_GAIN_RANGE: + UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name); + val = usrp_e_codec_ctrl::rx_pga_gain_range; + return; + + case CODEC_PROP_GAIN_I: + UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name); + val = _codec_ctrl->get_rx_pga_gain('A'); + return; + + case CODEC_PROP_GAIN_Q: + UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name); + val = _codec_ctrl->get_rx_pga_gain('B'); + return; + + default: UHD_THROW_PROP_GET_ERROR(); + } +} + +void usrp_e_impl::rx_codec_set(const wax::obj &key_, const wax::obj &val){ + 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 == ad9862_pga_gain_name); + _codec_ctrl->set_rx_pga_gain(val.as<float>(), 'A'); + return; + + case CODEC_PROP_GAIN_Q: + UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name); + _codec_ctrl->set_rx_pga_gain(val.as<float>(), 'B'); + return; + + default: UHD_THROW_PROP_SET_ERROR(); + } +} + +/*********************************************************************** + * TX Codec Properties + **********************************************************************/ +void usrp_e_impl::tx_codec_get(const wax::obj &key_, wax::obj &val){ + 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 = std::string("usrp-e dac - ad9522"); + return; + + case CODEC_PROP_OTHERS: + val = prop_names_t(); + return; + + case CODEC_PROP_GAIN_NAMES: + val = prop_names_t(1, ad9862_pga_gain_name); + return; + + case CODEC_PROP_GAIN_RANGE: + UHD_ASSERT_THROW(key.name == ad9862_pga_gain_name); + val = usrp_e_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 == ad9862_pga_gain_name); + val = _codec_ctrl->get_tx_pga_gain(); + return; + + default: UHD_THROW_PROP_GET_ERROR(); + } +} + +void usrp_e_impl::tx_codec_set(const wax::obj &key_, const wax::obj &val){ + 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 == ad9862_pga_gain_name); + _codec_ctrl->set_tx_pga_gain(val.as<float>()); + return; + + default: UHD_THROW_PROP_SET_ERROR(); + } +} |