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Diffstat (limited to 'host/lib/usrp/b100/b100_impl.hpp')
| -rw-r--r-- | host/lib/usrp/b100/b100_impl.hpp | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/host/lib/usrp/b100/b100_impl.hpp b/host/lib/usrp/b100/b100_impl.hpp new file mode 100644 index 000000000..26f363479 --- /dev/null +++ b/host/lib/usrp/b100/b100_impl.hpp @@ -0,0 +1,137 @@ +// +// Copyright 2011 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/>. +// + +#ifndef INCLUDED_B100_IMPL_HPP +#define INCLUDED_B100_IMPL_HPP + +#include "fx2_ctrl.hpp" +#include "b100_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 <uhd/device.hpp> +#include <uhd/property_tree.hpp> +#include <uhd/utils/pimpl.hpp> +#include <uhd/types/dict.hpp> +#include <uhd/types/otw_type.hpp> +#include <uhd/types/clock_config.hpp> +#include <uhd/types/stream_cmd.hpp> +#include <uhd/usrp/mboard_eeprom.hpp> +#include <uhd/usrp/subdev_spec.hpp> +#include <uhd/usrp/dboard_eeprom.hpp> +#include <uhd/usrp/dboard_manager.hpp> +#include <uhd/transport/usb_zero_copy.hpp> + +static const double B100_LINK_RATE_BPS = 256e6/8; //pratical link rate (< 480 Mbps) +static const std::string B100_FW_FILE_NAME = "usrp_b100_fw.ihx"; +static const std::string B100_FPGA_FILE_NAME = "usrp_b100_fpga.bin"; +static const boost::uint16_t B100_FW_COMPAT_NUM = 0x02; +static const boost::uint16_t B100_FPGA_COMPAT_NUM = 0x05; +static const boost::uint32_t B100_RX_SID_BASE = 2; +static const boost::uint32_t B100_TX_ASYNC_SID = 1; +static const double B100_DEFAULT_TICK_RATE = 64e6; + +//! Make a b100 dboard interface +uhd::usrp::dboard_iface::sptr make_b100_dboard_iface( + wb_iface::sptr wb_iface, + uhd::i2c_iface::sptr i2c_iface, + uhd::spi_iface::sptr spi_iface, + b100_clock_ctrl::sptr clock, + b100_codec_ctrl::sptr codec +); + +//! Implementation guts +class b100_impl : public uhd::device { +public: + //structors + b100_impl(const uhd::device_addr_t &); + ~b100_impl(void); + + //the io interface + size_t send(const send_buffs_type &, + size_t, + const uhd::tx_metadata_t &, + const uhd::io_type_t &, + send_mode_t, double); + size_t recv(const recv_buffs_type &, + size_t, uhd::rx_metadata_t &, + const uhd::io_type_t &, + recv_mode_t, double); + size_t get_max_send_samps_per_packet(void) const; + size_t get_max_recv_samps_per_packet(void) const; + 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; + b100_clock_ctrl::sptr _clock_ctrl; + b100_codec_ctrl::sptr _codec_ctrl; + b100_ctrl::sptr _fpga_ctrl; + uhd::usrp::fx2_ctrl::sptr _fx2_ctrl; + + //transports + uhd::transport::zero_copy_if::sptr _data_transport, _ctrl_transport; + + //dboard stuff + uhd::usrp::dboard_manager::sptr _dboard_manager; + uhd::usrp::dboard_iface::sptr _dboard_iface; + + //handle io stuff + uhd::otw_type_t _rx_otw_type, _tx_otw_type; + UHD_PIMPL_DECL(io_impl) _io_impl; + void io_init(void); + + //device properties interface + void get(const wax::obj &, wax::obj &val){ + val = _tree; //entry point into property tree + } + uhd::property_tree::sptr get_tree(void) const{ + return _tree; + } + + void check_fw_compat(void); + void check_fpga_compat(void); + 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 double rate); + void update_tx_samp_rate(const double rate); + 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 &); + void reset_gpif(const boost::uint16_t); + void enable_gpif(const bool); + void clear_fpga_fifo(void); + void handle_async_message(uhd::transport::managed_recv_buffer::sptr); +}; + +#endif /* INCLUDED_b100_IMPL_HPP */ |