diff options
Diffstat (limited to 'host/lib/usrp/usrp_e/mboard_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp_e/mboard_impl.cpp | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp_e/mboard_impl.cpp b/host/lib/usrp/usrp_e/mboard_impl.cpp new file mode 100644 index 000000000..3d4cef069 --- /dev/null +++ b/host/lib/usrp/usrp_e/mboard_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 "usrp_e_impl.hpp" +#include "usrp_e_regs.hpp" +#include <uhd/usrp/dsp_utils.hpp> +#include <uhd/usrp/misc_utils.hpp> +#include <uhd/utils/assert.hpp> +#include <uhd/usrp/mboard_props.hpp> +#include <boost/bind.hpp> +#include <iostream> + +using namespace uhd; +using namespace uhd::usrp; + +/*********************************************************************** + * Mboard Initialization + **********************************************************************/ +void usrp_e_impl::mboard_init(void){ + _mboard_proxy = wax_obj_proxy::make( + boost::bind(&usrp_e_impl::mboard_get, this, _1, _2), + boost::bind(&usrp_e_impl::mboard_set, this, _1, _2) + ); + + //init the clock config + _clock_config.ref_source = clock_config_t::REF_AUTO; + _clock_config.pps_source = clock_config_t::PPS_SMA; + + //TODO poke the clock config regs +} + +/*********************************************************************** + * Mboard Get + **********************************************************************/ +void usrp_e_impl::mboard_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<mboard_prop_t>()){ + case MBOARD_PROP_NAME: + val = std::string("usrp-e mboard"); + return; + + case MBOARD_PROP_OTHERS: + val = prop_names_t(); + return; + + case MBOARD_PROP_RX_DBOARD: + UHD_ASSERT_THROW(key.name == ""); + val = _rx_dboard_proxy->get_link(); + return; + + case MBOARD_PROP_RX_DBOARD_NAMES: + val = prop_names_t(1, ""); //vector of size 1 with empty string + return; + + case MBOARD_PROP_TX_DBOARD: + UHD_ASSERT_THROW(key.name == ""); + val = _tx_dboard_proxy->get_link(); + return; + + case MBOARD_PROP_TX_DBOARD_NAMES: + val = prop_names_t(1, ""); //vector of size 1 with empty string + return; + + case MBOARD_PROP_RX_DSP: + UHD_ASSERT_THROW(key.name == ""); + val = _rx_ddc_proxy->get_link(); + return; + + case MBOARD_PROP_RX_DSP_NAMES: + val = prop_names_t(1, ""); + return; + + case MBOARD_PROP_TX_DSP: + UHD_ASSERT_THROW(key.name == ""); + val = _tx_duc_proxy->get_link(); + return; + + case MBOARD_PROP_TX_DSP_NAMES: + val = prop_names_t(1, ""); + return; + + case MBOARD_PROP_CLOCK_CONFIG: + val = _clock_config; + return; + + case MBOARD_PROP_RX_SUBDEV_SPEC: + val = _rx_subdev_spec; + return; + + case MBOARD_PROP_TX_SUBDEV_SPEC: + val = _tx_subdev_spec; + return; + + default: UHD_THROW_PROP_GET_ERROR(); + } +} + +/*********************************************************************** + * Mboard Set + **********************************************************************/ +void usrp_e_impl::mboard_set(const wax::obj &key, const wax::obj &val){ + //handle the get request conditioned on the key + switch(key.as<mboard_prop_t>()){ + + case MBOARD_PROP_STREAM_CMD: + issue_stream_cmd(val.as<stream_cmd_t>()); + return; + + case MBOARD_PROP_TIME_NOW: + case MBOARD_PROP_TIME_NEXT_PPS:{ + time_spec_t time_spec = val.as<time_spec_t>(); + _iface->poke32(UE_REG_TIME64_TICKS, time_spec.get_tick_count(MASTER_CLOCK_RATE)); + boost::uint32_t imm_flags = (key.as<mboard_prop_t>() == MBOARD_PROP_TIME_NOW)? 1 : 0; + _iface->poke32(UE_REG_TIME64_IMM, imm_flags); + _iface->poke32(UE_REG_TIME64_SECS, time_spec.get_full_secs()); + } + return; + + case MBOARD_PROP_RX_SUBDEV_SPEC: + _rx_subdev_spec = val.as<subdev_spec_t>(); + verify_rx_subdev_spec(_rx_subdev_spec, _mboard_proxy->get_link()); + //sanity check + UHD_ASSERT_THROW(_rx_subdev_spec.size() == 1); + //set the mux + _iface->poke32(UE_REG_DSP_RX_MUX, dsp_type1::calc_rx_mux_word( + _dboard_manager->get_rx_subdev(_rx_subdev_spec.front().sd_name)[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>() + )); + return; + + case MBOARD_PROP_TX_SUBDEV_SPEC: + _tx_subdev_spec = val.as<subdev_spec_t>(); + verify_tx_subdev_spec(_tx_subdev_spec, _mboard_proxy->get_link()); + //sanity check + UHD_ASSERT_THROW(_tx_subdev_spec.size() == 1); + //set the mux + _iface->poke32(UE_REG_DSP_TX_MUX, dsp_type1::calc_tx_mux_word( + _dboard_manager->get_tx_subdev(_tx_subdev_spec.front().sd_name)[SUBDEV_PROP_CONNECTION].as<subdev_conn_t>() + )); + return; + + default: UHD_THROW_PROP_SET_ERROR(); + } +} |