freesrp_source_c Class Reference

#include <freesrp_source_c.h>

Inheritance diagram for freesrp_source_c:

Public Member Functions
size_t	get_num_channels (void)
osmosdr::meta_range_t	get_sample_rates (void)
osmosdr::freq_range_t	get_freq_range (size_t chan=0)
osmosdr::freq_range_t	get_bandwidth_range (size_t chan=0)
double	set_freq_corr (double ppm, size_t chan=0)
double	get_freq_corr (size_t chan=0)
bool	start ()
bool	stop ()
int	work (int noutput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
double	set_sample_rate (double rate)
double	get_sample_rate (void)
double	set_center_freq (double freq, size_t chan=0)
double	get_center_freq (size_t chan=0)
std::vector< std::string >	get_gain_names (size_t chan=0)
osmosdr::gain_range_t	get_gain_range (size_t chan=0)
osmosdr::gain_range_t	get_gain_range (const std::string &name, size_t chan=0)
bool	set_gain_mode (bool automatic, size_t chan=0)
bool	get_gain_mode (size_t chan=0)
double	set_gain (double gain, size_t chan=0)
double	set_gain (double gain, const std::string &name, size_t chan=0)
double	get_gain (size_t chan=0)
double	get_gain (const std::string &name, size_t chan=0)
double	set_bb_gain (double gain, size_t chan=0)
std::vector< std::string >	get_antennas (size_t chan=0)
std::string	set_antenna (const std::string &antenna, size_t chan=0)
std::string	get_antenna (size_t chan=0)
double	set_bandwidth (double bandwidth, size_t chan=0)
double	get_bandwidth (size_t chan=0)
Public Member Functions inherited from source_iface
virtual bool	seek (long seek_point, int whence, size_t chan=0)
	seek file to seek_point relative to whence More...
virtual double	set_if_gain (double gain, size_t chan=0)
virtual void	set_dc_offset_mode (int mode, size_t chan=0)
virtual void	set_dc_offset (const std::complex< double > &offset, size_t chan=0)
virtual void	set_iq_balance_mode (int mode, size_t chan=0)
virtual void	set_iq_balance (const std::complex< double > &balance, size_t chan=0)
virtual void	set_time_source (const std::string &source, const size_t mboard=0)
virtual std::string	get_time_source (const size_t mboard)
virtual std::vector< std::string >	get_time_sources (const size_t mboard)
virtual void	set_clock_source (const std::string &source, const size_t mboard=0)
virtual std::string	get_clock_source (const size_t mboard)
virtual std::vector< std::string >	get_clock_sources (const size_t mboard)
virtual double	get_clock_rate (size_t mboard=0)
virtual void	set_clock_rate (double rate, size_t mboard=0)
virtual ::osmosdr::time_spec_t	get_time_now (size_t mboard=0)
virtual ::osmosdr::time_spec_t	get_time_last_pps (size_t mboard=0)
virtual void	set_time_now (const ::osmosdr::time_spec_t &time_spec, size_t mboard=0)
virtual void	set_time_next_pps (const ::osmosdr::time_spec_t &time_spec)
virtual void	set_time_unknown_pps (const ::osmosdr::time_spec_t &time_spec)
Public Member Functions inherited from freesrp_common
size_t	get_num_channels (void)
osmosdr::meta_range_t	get_sample_rates (void)
osmosdr::freq_range_t	get_freq_range (size_t chan=0)
osmosdr::freq_range_t	get_bandwidth_range (size_t chan=0)
double	set_freq_corr (double ppm, size_t chan=0)
double	get_freq_corr (size_t chan=0)

Static Public Member Functions
static std::vector< std::string >	get_devices ()
Static Public Member Functions inherited from freesrp_common
static std::vector< std::string >	get_devices ()

Friends
freesrp_source_c_sptr	make_freesrp_source_c (const std::string &args)
	Return a shared_ptr to a new instance of freesrp_source_c. More...

Additional Inherited Members
Protected Member Functions inherited from freesrp_common
	freesrp_common (const std::string &args)
Protected Attributes inherited from freesrp_common
bool	_ignore_overflow = false
Static Protected Attributes inherited from freesrp_common
static std::shared_ptr<::FreeSRP::FreeSRP >	_srp

Member Function Documentation

get_antenna()

std::string freesrp_source_c::get_antenna ( size_t  chan = 0 )

virtual

Get the actual underlying radio hardware antenna setting.

Parameters

chan	the channel index 0 to N-1

Returns

the actual antenna's name

Implements source_iface.

get_antennas()

std::vector< std::string > freesrp_source_c::get_antennas ( size_t  chan = 0 )

virtual

Get the available antennas of the underlying radio hardware.

Parameters

chan	the channel index 0 to N-1

Returns

a vector of strings containing the names of available antennas

Implements source_iface.

get_bandwidth()

double freesrp_source_c::get_bandwidth ( size_t  chan = 0 )

virtual

Get the actual bandpass filter setting on the radio frontend.

Parameters

chan	the channel index 0 to N-1

Returns

the actual filter bandwidth in Hz

Reimplemented from source_iface.

get_bandwidth_range()

osmosdr::freq_range_t freesrp_source_c::get_bandwidth_range ( size_t  chan = 0 )

inlinevirtual

Get the possible bandpass filter settings on the radio frontend.

Parameters

chan	the channel index 0 to N-1

Returns

a range of bandwidths in Hz

Reimplemented from source_iface.

References freesrp_common::get_bandwidth_range().

get_center_freq()

double freesrp_source_c::get_center_freq ( size_t  chan = 0 )

virtual

Get the center frequency the underlying radio hardware is tuned to. This is the actual frequency and may differ from the frequency set.

Parameters

chan	the channel index 0 to N-1

Returns

the frequency in Hz

Implements source_iface.

get_devices()

static std::vector<std::string> freesrp_source_c::get_devices ( )

inlinestatic

References freesrp_common::get_devices().

get_freq_corr()

double freesrp_source_c::get_freq_corr ( size_t  chan = 0 )

inlinevirtual

Get the frequency correction value.

Parameters

chan	the channel index 0 to N-1

Returns

correction value in parts per million

Implements source_iface.

References freesrp_common::get_freq_corr().

get_freq_range()

osmosdr::freq_range_t freesrp_source_c::get_freq_range ( size_t  chan = 0 )

inlinevirtual

Get the tunable frequency range for the underlying radio hardware.

Parameters

chan	the channel index 0 to N-1

Returns

the frequency range in Hz

Implements source_iface.

References freesrp_common::get_freq_range().

get_gain() [1/2]

double freesrp_source_c::get_gain ( const std::string &  name, size_t  chan = 0  )

virtual

Get the actual gain setting of a named stage.

Parameters

name	the name of the gain stage
chan	the channel index 0 to N-1

Returns

the actual gain in dB

Implements source_iface.

get_gain() [2/2]

double freesrp_source_c::get_gain ( size_t  chan = 0 )

virtual

Get the actual gain setting of the underlying radio hardware.

Parameters

chan	the channel index 0 to N-1

Returns

the actual gain in dB

Implements source_iface.

get_gain_mode()

bool freesrp_source_c::get_gain_mode ( size_t  chan = 0 )

virtual

Get the gain mode selected for the underlying radio hardware.

Parameters

chan	the channel index 0 to N-1

Returns

the actual gain mode (true means automatic gain mode)

Reimplemented from source_iface.

get_gain_names()

std::vector<std::string> freesrp_source_c::get_gain_names ( size_t  chan = 0 )

virtual

Get the gain stage names of the underlying radio hardware.

Parameters

chan	the channel index 0 to N-1

Returns

a vector of strings containing the names of gain stages

Implements source_iface.

get_gain_range() [1/2]

osmosdr::gain_range_t freesrp_source_c::get_gain_range ( const std::string &  name, size_t  chan = 0  )

virtual

Get the settable gain range for a specific gain stage.

Parameters

name	the name of the gain stage
chan	the channel index 0 to N-1

Returns

the gain range in dB

Implements source_iface.

get_gain_range() [2/2]

osmosdr::gain_range_t freesrp_source_c::get_gain_range ( size_t  chan = 0 )

virtual

Get the settable overall gain range for the underlying radio hardware.

Parameters

chan	the channel index 0 to N-1

Returns

the gain range in dB

Implements source_iface.

get_num_channels()

size_t freesrp_source_c::get_num_channels ( void  )

inlinevirtual

Get the number of channels the underlying radio hardware offers.

Returns

the number of available channels

Implements source_iface.

References freesrp_common::get_num_channels().

get_sample_rate()

double freesrp_source_c::get_sample_rate ( void  )

virtual

Get the sample rate for the underlying radio hardware. This is the actual sample rate and may differ from the rate set.

Returns

the actual rate in Sps

Implements source_iface.

get_sample_rates()

osmosdr::meta_range_t freesrp_source_c::get_sample_rates ( void  )

inlinevirtual

Get the possible sample rates for the underlying radio hardware.

Returns

a range of rates in Sps

Implements source_iface.

References freesrp_common::get_sample_rates().

set_antenna()

std::string freesrp_source_c::set_antenna ( const std::string &  antenna, size_t  chan = 0  )

virtual

Select the active antenna of the underlying radio hardware.

Parameters

antenna	the antenna name
chan	the channel index 0 to N-1

Returns

the actual antenna's name

Implements source_iface.

set_bandwidth()

double freesrp_source_c::set_bandwidth ( double  bandwidth, size_t  chan = 0  )

virtual

Set the bandpass filter on the radio frontend.

Parameters

bandwidth	the filter bandwidth in Hz, set to 0 for automatic selection
chan	the channel index 0 to N-1

Returns

the actual filter bandwidth in Hz

Reimplemented from source_iface.

set_bb_gain()

double freesrp_source_c::set_bb_gain ( double  gain, size_t  chan = 0  )

virtual

Set the BB gain for the underlying radio hardware. This function will automatically distribute the desired gain value over available BB gain stages in an appropriate way and return the actual value.

Parameters

gain	the gain in dB
chan	the channel index 0 to N-1

Returns

the actual gain in dB

Reimplemented from source_iface.

set_center_freq()

double freesrp_source_c::set_center_freq ( double  freq, size_t  chan = 0  )

virtual

Tune the underlying radio hardware to the desired center frequency. This also will select the appropriate RF bandpass.

Parameters

freq	the desired frequency in Hz
chan	the channel index 0 to N-1

Returns

the actual frequency in Hz

Implements source_iface.

set_freq_corr()

double freesrp_source_c::set_freq_corr ( double  ppm, size_t  chan = 0  )

inlinevirtual

Set the frequency correction value in parts per million.

Parameters

ppm	the desired correction value in parts per million
chan	the channel index 0 to N-1

Returns

correction value in parts per million

Implements source_iface.

References freesrp_common::set_freq_corr().

set_gain() [1/2]

double freesrp_source_c::set_gain ( double  gain, const std::string &  name, size_t  chan = 0  )

virtual

Set the named gain on the underlying radio hardware.

Parameters

gain	the gain in dB
name	the name of the gain stage
chan	the channel index 0 to N-1

Returns

the actual gain in dB

Implements source_iface.

set_gain() [2/2]

double freesrp_source_c::set_gain ( double  gain, size_t  chan = 0  )

virtual

Set the gain for the underlying radio hardware. This function will automatically distribute the desired gain value over available gain stages in an appropriate way and return the actual value.

Parameters

gain	the gain in dB
chan	the channel index 0 to N-1

Returns

the actual gain in dB

Implements source_iface.

set_gain_mode()

bool freesrp_source_c::set_gain_mode ( bool  automatic, size_t  chan = 0  )

virtual

Set the gain mode for the underlying radio hardware. This might be supported only for certain hardware types.

Parameters

automatic	the gain mode (true means automatic gain mode)
chan	the channel index 0 to N-1

Returns

the actual gain mode

Reimplemented from source_iface.

set_sample_rate()

double freesrp_source_c::set_sample_rate ( double  rate )

virtual

Set the sample rate for the underlying radio hardware. This also will select the appropriate IF bandpass, if applicable.

Parameters

rate	a new rate in Sps

Implements source_iface.

start()

bool freesrp_source_c::start

(

)

stop()

bool freesrp_source_c::stop

(

)

work()

int freesrp_source_c::work	(	int	noutput_items,
		gr_vector_const_void_star &	input_items,
		gr_vector_void_star &	output_items
	)

Friends And Related Function Documentation

make_freesrp_source_c

freesrp_source_c_sptr make_freesrp_source_c ( const std::string &  args )

friend

Return a shared_ptr to a new instance of freesrp_source_c.

To avoid accidental use of raw pointers, freesrp_source_c's constructor is private. freesrp_make_source_c is the public interface for creating new instances.

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The documentation for this class was generated from the following file:

• freesrp_source_c.h