From 9cb9e7d52255d3e14e57867eee76b555f705954c Mon Sep 17 00:00:00 2001 From: Thomas Tsou Date: Fri, 13 Aug 2010 16:20:41 -0700 Subject: usrp1: Add usrp1 implementation --- host/lib/usrp/usrp1/codec_impl.cpp | 156 +++++++++++++++++++++++++++++++++++++ 1 file changed, 156 insertions(+) create mode 100644 host/lib/usrp/usrp1/codec_impl.cpp (limited to 'host/lib/usrp/usrp1/codec_impl.cpp') diff --git a/host/lib/usrp/usrp1/codec_impl.cpp b/host/lib/usrp/usrp1/codec_impl.cpp new file mode 100644 index 000000000..9253c06ba --- /dev/null +++ b/host/lib/usrp/usrp1/codec_impl.cpp @@ -0,0 +1,156 @@ +// +// 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 . +// + +#include "usrp1_impl.hpp" +#include +#include + +using namespace uhd; +using namespace uhd::usrp; + +/*********************************************************************** + * Helper Methods + **********************************************************************/ +void usrp1_impl::codec_init(void) +{ + //make proxies + _rx_codec_proxy = wax_obj_proxy::make( + boost::bind(&usrp1_impl::rx_codec_get, this, _1, _2), + boost::bind(&usrp1_impl::rx_codec_set, this, _1, _2)); + + _tx_codec_proxy = wax_obj_proxy::make( + boost::bind(&usrp1_impl::tx_codec_get, this, _1, _2), + boost::bind(&usrp1_impl::tx_codec_set, this, _1, _2)); +} + +/*********************************************************************** + * RX Codec Properties + **********************************************************************/ +static const std::string ad9862_pga_gain_name = "ad9862 pga"; + +void usrp1_impl::rx_codec_get(const wax::obj &key_, wax::obj &val) +{ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //handle the get request conditioned on the key + switch(key.as()) { + case CODEC_PROP_NAME: + val = std::string("usrp1 adc - ad9862"); + 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(name == ad9862_pga_gain_name); + val = usrp1_codec_ctrl::rx_pga_gain_range; + return; + + case CODEC_PROP_GAIN_I: + UHD_ASSERT_THROW(name == ad9862_pga_gain_name); + val = _codec_ctrl->get_rx_pga_gain('A'); + return; + + case CODEC_PROP_GAIN_Q: + UHD_ASSERT_THROW(name == ad9862_pga_gain_name); + val = _codec_ctrl->get_rx_pga_gain('B'); + return; + + default: UHD_THROW_PROP_GET_ERROR(); + } +} + +void usrp1_impl::rx_codec_set(const wax::obj &, const wax::obj &) +{ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //handle the set request conditioned on the key + switch(key.as()) { + case CODEC_PROP_GAIN_I: + UHD_ASSERT_THROW(name == ad9862_pga_gain_name); + _codec_ctrl->set_rx_pga_gain(val.as(), 'A'); + return; + + case CODEC_PROP_GAIN_Q: + UHD_ASSERT_THROW(name == ad9862_pga_gain_name); + _codec_ctrl->set_rx_pga_gain(val.as(), 'B'); + return; + + default: UHD_THROW_PROP_SET_ERROR(); + } +} + +/*********************************************************************** + * TX Codec Properties + **********************************************************************/ +void usrp1_impl::tx_codec_get(const wax::obj &key_, wax::obj &val) +{ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //handle the get request conditioned on the key + switch(key.as()) { + case CODEC_PROP_NAME: + val = std::string("usrp1 dac - ad9862"); + 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(name == ad9862_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(name == ad9862_pga_gain_name); + val = _codec_ctrl->get_tx_pga_gain(); + return; + + default: UHD_THROW_PROP_GET_ERROR(); + } +} + +void usrp1_impl::tx_codec_set(const wax::obj &, const wax::obj &) +{ + wax::obj key; std::string name; + boost::tie(key, name) = extract_named_prop(key_); + + //handle the set request conditioned on the key + switch(key.as()){ + case CODEC_PROP_GAIN_I: //only one gain for I and Q + case CODEC_PROP_GAIN_Q: + UHD_ASSERT_THROW(name == ad9862_pga_gain_name); + _codec_ctrl->set_tx_pga_gain(val.as()); + return; + + default: UHD_THROW_PROP_SET_ERROR(); + } +} -- cgit v1.2.3