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Diffstat (limited to 'gr-uhd/include/gnuradio/uhd/usrp_block.h')
| -rw-r--r-- | gr-uhd/include/gnuradio/uhd/usrp_block.h | 508 |
1 files changed, 508 insertions, 0 deletions
diff --git a/gr-uhd/include/gnuradio/uhd/usrp_block.h b/gr-uhd/include/gnuradio/uhd/usrp_block.h new file mode 100644 index 0000000000..5605ab82fb --- /dev/null +++ b/gr-uhd/include/gnuradio/uhd/usrp_block.h @@ -0,0 +1,508 @@ +/* -*- c++ -*- */ +/* + * Copyright 2015 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef INCLUDED_GR_UHD_USRP_BLOCK_H +#define INCLUDED_GR_UHD_USRP_BLOCK_H + +#include <gnuradio/uhd/api.h> +#include <gnuradio/sync_block.h> +#include <uhd/usrp/multi_usrp.hpp> + +namespace gr { + namespace uhd { + + /*! Base class for USRP blocks. + * \ingroup uhd_blk + * + * Note that many of the functions defined here differ between + * Rx and Tx configurations. As an example, set_center_freq() + * will set the Rx frequency for a usrp_source object, and the + * Tx frequency on a usrp_sink object. + */ + class GR_UHD_API usrp_block : public gr::sync_block + { + protected: + usrp_block() {}; // For virtual sub-classing + usrp_block(const std::string &name, + gr::io_signature::sptr input_signature, + gr::io_signature::sptr output_signature); + public: + + /*! + * Set the frontend specification. + * + * \param spec the subdev spec markup string + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_subdev_spec(const std::string &spec, size_t mboard = 0) = 0; + + /*! + * Get the frontend specification. + * + * \param mboard the motherboard index 0 to M-1 + * \return the frontend specification in use + */ + virtual std::string get_subdev_spec(size_t mboard = 0) = 0; + + /*! + * Set the sample rate for this connection to the USRP. + * + * \param rate a new rate in Sps + */ + virtual void set_samp_rate(double rate) = 0; + + /*! + * Get the sample rate for this connection to the USRP. + * This is the actual sample rate and may differ from the rate set. + * + * \return the actual rate in Sps + */ + virtual double get_samp_rate(void) = 0; + + /*! + * Get the possible sample rates for this connection. + * + * \return a range of rates in Sps + */ + virtual ::uhd::meta_range_t get_samp_rates(void) = 0; + + /*! + * Tune the selected channel to the desired center frequency. + * + * \param tune_request the tune request instructions + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + virtual ::uhd::tune_result_t set_center_freq( + const ::uhd::tune_request_t tune_request, + size_t chan = 0 + ) = 0; + + /*! + * Tune the the selected channel to the desired center frequency. + * + * This is a wrapper around set_center_freq() so that in this case, + * the user can pass a single frequency in the call instead of + * having to generate a tune_request_t object. + * + * \param freq the desired frequency in Hz + * \param chan the channel index 0 to N-1 + * \return a tune result with the actual frequencies + */ + ::uhd::tune_result_t set_center_freq(double freq, size_t chan = 0) + { + return set_center_freq(::uhd::tune_request_t(freq), chan); + } + + /*! + * Get the center frequency. + * + * \param chan the channel index 0 to N-1 + * \return the frequency in Hz + */ + virtual double get_center_freq(size_t chan = 0) = 0; + + /*! + * Get the tunable frequency range. + * + * \param chan the channel index 0 to N-1 + * \return the frequency range in Hz + */ + virtual ::uhd::freq_range_t get_freq_range(size_t chan = 0) = 0; + + /*! + * Set the gain for the selected channel. + * + * \param gain the gain in dB + * \param chan the channel index 0 to N-1 + */ + virtual void set_gain(double gain, size_t chan = 0) = 0; + + /*! + * Set the named gain on the dboard. + * + * \param gain the gain in dB + * \param name the name of the gain stage + * \param chan the channel index 0 to N-1 + */ + virtual void set_gain(double gain, + const std::string &name, + size_t chan = 0) = 0; + + /*! + * Set the normalized gain. + * + * The normalized gain is always in [0, 1], regardless of the device. + * 0 corresponds to minimum gain (usually 0 dB, but make sure to read the device + * notes in the UHD manual) and 1 corresponds to maximum gain. + * This will work for any UHD device. Use get_gain() to see which dB value + * the normalized gain value corresponds to. + * + * Note that it is not possible to specify a gain name for this function. + * + * \throws A runtime_error if \p norm_gain is not within the valid range. + * + * \param norm_gain the gain in fractions of the gain range (must be 0 <= norm_gain <= 1) + * \param chan the channel index 0 to N-1 + */ + virtual void set_normalized_gain(double norm_gain, size_t chan = 0) = 0; + + /*! + * Get the actual dboard gain setting. + * + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual double get_gain(size_t chan = 0) = 0; + + /*! + * Get the actual dboard gain setting of named stage. + * + * \param name the name of the gain stage + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual double get_gain(const std::string &name, + size_t chan = 0) = 0; + + /*! + * Returns the normalized gain. + * + * The normalized gain is always in [0, 1], regardless of the device. + * See also set_normalized_gain(). + * + * Note that it is not possible to specify a gain name for + * this function, the result is over the entire gain chain. + * + * \param chan the channel index 0 to N-1 + */ + virtual double get_normalized_gain(size_t chan = 0) = 0; + + /*! + * Get the actual dboard gain setting of named stage. + * + * \param chan the channel index 0 to N-1 + * \return the actual gain in dB + */ + virtual std::vector<std::string> get_gain_names(size_t chan = 0) = 0; + + /*! + * Get the settable gain range. + * + * \param chan the channel index 0 to N-1 + * \return the gain range in dB + */ + virtual ::uhd::gain_range_t get_gain_range(size_t chan = 0) = 0; + + /*! + * Get the settable gain range. + * + * \param name the name of the gain stage + * \param chan the channel index 0 to N-1 + * \return the gain range in dB + */ + virtual ::uhd::gain_range_t get_gain_range(const std::string &name, + size_t chan = 0) = 0; + + /*! + * Set the antenna to use for a given channel. + * + * \param ant the antenna string + * \param chan the channel index 0 to N-1 + */ + virtual void set_antenna(const std::string &ant, + size_t chan = 0) = 0; + + /*! + * Get the antenna in use. + * + * \param chan the channel index 0 to N-1 + * \return the antenna string + */ + virtual std::string get_antenna(size_t chan = 0) = 0; + + /*! + * Get a list of possible antennas on a given channel. + * + * \param chan the channel index 0 to N-1 + * \return a vector of antenna strings + */ + virtual std::vector<std::string> get_antennas(size_t chan = 0) = 0; + + /*! + * Set the bandpass filter on the RF frontend. + * + * \param bandwidth the filter bandwidth in Hz + * \param chan the channel index 0 to N-1 + */ + virtual void set_bandwidth(double bandwidth, size_t chan = 0) = 0; + + /*! + * Get the bandpass filter setting on the RF frontend. + * + * \param chan the channel index 0 to N-1 + * \return bandwidth of the filter in Hz + */ + virtual double get_bandwidth(size_t chan = 0) = 0; + + /*! + * Get the bandpass filter range of the RF frontend. + * + * \param chan the channel index 0 to N-1 + * \return the range of the filter bandwidth in Hz + */ + virtual ::uhd::freq_range_t get_bandwidth_range(size_t chan = 0) = 0; + + /*! + * Get an RF frontend sensor value. + * \param name the name of the sensor + * \param chan the channel index 0 to N-1 + * \return a sensor value object + */ + virtual ::uhd::sensor_value_t get_sensor(const std::string &name, + size_t chan = 0) = 0; + + /*! + * Get a list of possible RF frontend sensor names. + * \param chan the channel index 0 to N-1 + * \return a vector of sensor names + */ + virtual std::vector<std::string> get_sensor_names(size_t chan = 0) = 0; + + //! DEPRECATED use get_sensor + ::uhd::sensor_value_t get_dboard_sensor(const std::string &name, + size_t chan = 0) + { + return this->get_sensor(name, chan); + } + + //! DEPRECATED use get_sensor_names + std::vector<std::string> get_dboard_sensor_names(size_t chan = 0) + { + return this->get_sensor_names(chan); + } + + /*! + * Get a motherboard sensor value. + * + * \param name the name of the sensor + * \param mboard the motherboard index 0 to M-1 + * \return a sensor value object + */ + virtual ::uhd::sensor_value_t get_mboard_sensor(const std::string &name, + size_t mboard = 0) = 0; + + /*! + * Get a list of possible motherboard sensor names. + * + * \param mboard the motherboard index 0 to M-1 + * \return a vector of sensor names + */ + virtual std::vector<std::string> get_mboard_sensor_names(size_t mboard = 0) = 0; + + /*! + * Get the currently set time source. + * + * \param mboard which motherboard to get the config + * \return the string representing the time source + */ + virtual std::string get_time_source(const size_t mboard) = 0; + + /*! + * Get a list of possible time sources. + * + * \param mboard which motherboard to get the list + * \return a vector of strings for possible settings + */ + virtual std::vector<std::string> get_time_sources(const size_t mboard) = 0; + + /*! + * Set the clock source for the usrp device. + * + * This sets the source for a 10 MHz reference clock. + * Typical options for source: internal, external, MIMO. + * + * \param source a string representing the clock source + * \param mboard which motherboard to set the config + */ + virtual void set_clock_source(const std::string &source, + const size_t mboard = 0) = 0; + + /*! + * Get the currently set clock source. + * + * \param mboard which motherboard to get the config + * \return the string representing the clock source + */ + virtual std::string get_clock_source(const size_t mboard) = 0; + + /*! + * Get a list of possible clock sources. + * + * \param mboard which motherboard to get the list + * \return a vector of strings for possible settings + */ + virtual std::vector<std::string> get_clock_sources(const size_t mboard) = 0; + + /*! + * Get the master clock rate. + * + * \param mboard the motherboard index 0 to M-1 + * \return the clock rate in Hz + */ + virtual double get_clock_rate(size_t mboard = 0) = 0; + + /*! + * Set the master clock rate. + * + * \param rate the new rate in Hz + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_clock_rate(double rate, size_t mboard = 0) = 0; + + /*! + * Get the current time registers. + * + * \param mboard the motherboard index 0 to M-1 + * \return the current usrp time + */ + virtual ::uhd::time_spec_t get_time_now(size_t mboard = 0) = 0; + + /*! + * Get the time when the last pps pulse occured. + * \param mboard the motherboard index 0 to M-1 + * \return the current usrp time + */ + virtual ::uhd::time_spec_t get_time_last_pps(size_t mboard = 0) = 0; + + /*! + * Sets the time registers immediately. + * \param time_spec the new time + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_time_now(const ::uhd::time_spec_t &time_spec, size_t mboard = 0) = 0; + + /*! + * Set the time registers at the next pps. + * \param time_spec the new time + */ + virtual void set_time_next_pps(const ::uhd::time_spec_t &time_spec) = 0; + + /*! + * Sync the time registers with an unknown pps edge. + * \param time_spec the new time + */ + virtual void set_time_unknown_pps(const ::uhd::time_spec_t &time_spec) = 0; + + /*! + * Set the time at which the control commands will take effect. + * + * A timed command will back-pressure all subsequent timed commands, + * assuming that the subsequent commands occur within the time-window. + * If the time spec is late, the command will be activated upon arrival. + * + * \param time_spec the time at which the next command will activate + * \param mboard which motherboard to set the config + */ + virtual void set_command_time(const ::uhd::time_spec_t &time_spec, + size_t mboard = 0) = 0; + + /*! + * Clear the command time so future commands are sent ASAP. + * + * \param mboard which motherboard to set the config + */ + virtual void clear_command_time(size_t mboard = 0) = 0; + + /*! + * Get access to the underlying uhd dboard iface object. + * + * \return the dboard_iface object + */ + virtual ::uhd::usrp::dboard_iface::sptr get_dboard_iface(size_t chan = 0) = 0; + + /*! + * Get access to the underlying uhd device object. + * + * NOTE: This function is only available in C++. + * \return the multi usrp device object + */ + virtual ::uhd::usrp::multi_usrp::sptr get_device(void) = 0; + + /*! + * Perform write on the user configuration register bus. These + * only exist if the user has implemented custom setting + * registers in the device FPGA. + * + * \param addr 8-bit register address + * \param data 32-bit register value + * \param mboard which motherboard to set the user register + */ + virtual void set_user_register(const uint8_t addr, + const uint32_t data, + size_t mboard = 0) = 0; + + /*! + * Set the clock configuration. + * + * DEPRECATED for set_time/clock_source. + * \param clock_config the new configuration + * \param mboard the motherboard index 0 to M-1 + */ + virtual void set_clock_config(const ::uhd::clock_config_t &clock_config, + size_t mboard = 0) = 0; + + /*! + * Set the time source for the USRP device. + * + * This sets the method of time synchronization, + * typically a pulse per second or an encoded time. + * Typical options for source: external, MIMO. + * \param source a string representing the time source + * \param mboard which motherboard to set the config + */ + virtual void set_time_source(const std::string &source, + const size_t mboard = 0) = 0; + + /*! + * Update the stream args for this device. + * + * This update will only take effect after a restart of the + * streaming, or before streaming and after construction. + * This will also delete the current streamer. + * Note you cannot change the I/O signature of this block using + * this function, or it will throw. + * + * It is possible to leave the 'channels' fields of \p stream_args + * unset. In this case, the previous channels field is used. + * + * \param stream_args New stream args. + * \throws std::runtime_error if new settings are invalid. + */ + virtual void set_stream_args(const ::uhd::stream_args_t &stream_args) = 0; + + }; + + } /* namespace uhd */ +} /* namespace gr */ + +#endif /* INCLUDED_GR_UHD_USRP_BLOCK_H */ |