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Diffstat (limited to 'host/lib/usrp/e100/e100_impl.hpp')
| -rw-r--r-- | host/lib/usrp/e100/e100_impl.hpp | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/host/lib/usrp/e100/e100_impl.hpp b/host/lib/usrp/e100/e100_impl.hpp new file mode 100644 index 000000000..381c085e0 --- /dev/null +++ b/host/lib/usrp/e100/e100_impl.hpp @@ -0,0 +1,141 @@ +// +// Copyright 2010-2012 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 "e100_ctrl.hpp" +#include "clock_ctrl.hpp" +#include "codec_ctrl.hpp" +#include "spi_core_100.hpp" +#include "i2c_core_100.hpp" +#include "rx_frontend_core_200.hpp" +#include "tx_frontend_core_200.hpp" +#include "rx_dsp_core_200.hpp" +#include "tx_dsp_core_200.hpp" +#include "time64_core_200.hpp" +#include "user_settings_core_200.hpp" +#include <uhd/device.hpp> +#include <uhd/property_tree.hpp> +#include <uhd/utils/pimpl.hpp> +#include <uhd/usrp/subdev_spec.hpp> +#include <uhd/usrp/dboard_eeprom.hpp> +#include <uhd/usrp/mboard_eeprom.hpp> +#include <uhd/usrp/gps_ctrl.hpp> +#include <uhd/types/sensors.hpp> +#include <uhd/types/stream_cmd.hpp> +#include <uhd/usrp/dboard_manager.hpp> +#include <uhd/transport/zero_copy.hpp> +#include <boost/weak_ptr.hpp> + +#ifndef INCLUDED_E100_IMPL_HPP +#define INCLUDED_E100_IMPL_HPP + +uhd::transport::zero_copy_if::sptr e100_make_mmap_zero_copy(e100_ctrl::sptr iface); + +// = gpmc_clock_rate/clk_div/cycles_per_transaction*bytes_per_transaction +static const double E100_RX_LINK_RATE_BPS = 166e6/3/2*2; +static const double E100_TX_LINK_RATE_BPS = 166e6/3/1*2; +static const std::string E100_I2C_DEV_NODE = "/dev/i2c-3"; +static const std::string E100_UART_DEV_NODE = "/dev/ttyO0"; +static const boost::uint16_t E100_FPGA_COMPAT_NUM = 10; +static const boost::uint32_t E100_RX_SID_BASE = 2; +static const boost::uint32_t E100_TX_ASYNC_SID = 1; +static const double E100_DEFAULT_CLOCK_RATE = 64e6; +static const std::string E100_EEPROM_MAP_KEY = "E100"; + +//! load an fpga image from a bin file into the usrp-e fpga +extern void e100_load_fpga(const std::string &bin_file); + +//! Make an e100 dboard interface +uhd::usrp::dboard_iface::sptr make_e100_dboard_iface( + wb_iface::sptr wb_iface, + uhd::i2c_iface::sptr i2c_iface, + uhd::spi_iface::sptr spi_iface, + e100_clock_ctrl::sptr clock, + e100_codec_ctrl::sptr codec +); + +/*! + * USRP-E100 implementation guts: + * The implementation details are encapsulated here. + * Handles properties on the mboard, dboard, dsps... + */ +class e100_impl : public uhd::device{ +public: + //structors + e100_impl(const uhd::device_addr_t &); + ~e100_impl(void); + + //the io interface + uhd::rx_streamer::sptr get_rx_stream(const uhd::stream_args_t &args); + uhd::tx_streamer::sptr get_tx_stream(const uhd::stream_args_t &args); + bool recv_async_msg(uhd::async_metadata_t &, double); + +private: + uhd::property_tree::sptr _tree; + + //controllers + spi_core_100::sptr _fpga_spi_ctrl; + i2c_core_100::sptr _fpga_i2c_ctrl; + rx_frontend_core_200::sptr _rx_fe; + tx_frontend_core_200::sptr _tx_fe; + std::vector<rx_dsp_core_200::sptr> _rx_dsps; + tx_dsp_core_200::sptr _tx_dsp; + time64_core_200::sptr _time64; + user_settings_core_200::sptr _user; + e100_clock_ctrl::sptr _clock_ctrl; + e100_codec_ctrl::sptr _codec_ctrl; + e100_ctrl::sptr _fpga_ctrl; + uhd::i2c_iface::sptr _dev_i2c_iface; + uhd::spi_iface::sptr _aux_spi_iface; + uhd::gps_ctrl::sptr _gps; + + //transports + uhd::transport::zero_copy_if::sptr _data_transport; + + //dboard stuff + uhd::usrp::dboard_manager::sptr _dboard_manager; + uhd::usrp::dboard_iface::sptr _dboard_iface; + + //handle io stuff + UHD_PIMPL_DECL(io_impl) _io_impl; + void io_init(void); + + //device properties interface + uhd::property_tree::sptr get_tree(void) const{ + return _tree; + } + + std::vector<boost::weak_ptr<uhd::rx_streamer> > _rx_streamers; + std::vector<boost::weak_ptr<uhd::tx_streamer> > _tx_streamers; + + double update_rx_codec_gain(const double); //sets A and B at once + void set_mb_eeprom(const uhd::usrp::mboard_eeprom_t &); + void set_db_eeprom(const std::string &, const uhd::usrp::dboard_eeprom_t &); + void update_tick_rate(const double rate); + void update_rx_samp_rate(const size_t, const double rate); + void update_tx_samp_rate(const size_t, const double rate); + void update_rates(void); + void update_rx_subdev_spec(const uhd::usrp::subdev_spec_t &); + void update_tx_subdev_spec(const uhd::usrp::subdev_spec_t &); + void update_clock_source(const std::string &); + uhd::sensor_value_t get_ref_locked(void); + void check_fpga_compat(void); + void set_rx_fe_corrections(const double); + void set_tx_fe_corrections(const double); + +}; + +#endif /* INCLUDED_E100_IMPL_HPP */ |