This class adapts a PCPS acquisition block off-loaded on an FPGA to an AcquisitionInterface for GPS L1 C/A signals. More...

#include <gps_l1_ca_pcps_acquisition_fpga.h>

Inheritance diagram for GpsL1CaPcpsAcquisitionFpga:

Public Member Functions
	GpsL1CaPcpsAcquisitionFpga (const ConfigurationInterface *configuration, const std::string &role, unsigned int in_streams, unsigned int out_streams)
	Constructor. More...

	~GpsL1CaPcpsAcquisitionFpga ()=default
	Destructor. More...

std::string	role () override
	Role. More...

std::string	implementation () override
	Returns "GPS_L1_CA_PCPS_Acquisition_Fpga". More...

size_t	item_size () override
	Returns size of lv_16sc_t. More...

void	connect (gr::top_block_sptr top_block) override
	Connect. More...

void	disconnect (gr::top_block_sptr top_block) override
	Disconnect. More...

gr::basic_block_sptr	get_left_block () override
	Get left block. More...

gr::basic_block_sptr	get_right_block () override
	Get right block. More...

void	set_gnss_synchro (Gnss_Synchro *p_gnss_synchro) override
	Set acquisition/tracking common Gnss_Synchro object pointer to efficiently exchange synchronization data between acquisition and tracking blocks. More...

void	set_channel (unsigned int channel) override
	Set acquisition channel unique ID. More...

void	set_channel_fsm (std::weak_ptr< ChannelFsm > channel_fsm) override
	Set channel fsm associated to this acquisition instance. More...

void	set_threshold (float threshold) override

void	set_doppler_max (unsigned int doppler_max) override
	Set maximum Doppler off grid search. More...

void	set_doppler_step (unsigned int doppler_step) override
	Set Doppler steps for the grid search. More...

void	set_doppler_center (int doppler_center) override
	Set Doppler center for the grid search. More...

void	init () override
	Initializes acquisition algorithm. More...

void	set_local_code () override
	Sets local code for GPS L1/CA PCPS acquisition algorithm. More...

signed int	mag () override
	Returns the maximum peak of grid search. More...

void	reset () override
	Restart acquisition algorithm. More...

void	set_state (int state) override
	If state = 1, it forces the block to start acquiring from the first sample. More...

void	stop_acquisition () override
	Stop running acquisition. More...

void	set_resampler_latency (uint32_t latency_samples __attribute__((unused))) override
	Set Resampler Latency. More...

Public Member Functions inherited from AcquisitionInterface
virtual void	set_doppler_center (int doppler_center __attribute__((unused)))

virtual void	set_resampler_latency (uint32_t latency_samples)=0

Public Member Functions inherited from GNSSBlockInterface
virtual gr::basic_block_sptr	get_left_block (int RF_channel)

virtual gr::basic_block_sptr	get_right_block (int RF_channel)

virtual void	start ()
	Start the flow of samples if needed. More...

Public Attributes
std::string	item_type_
	Set statistics threshold of PCPS algorithm. More...

Detailed Description

This class adapts a PCPS acquisition block off-loaded on an FPGA to an AcquisitionInterface for GPS L1 C/A signals.

Definition at line 45 of file gps_l1_ca_pcps_acquisition_fpga.h.

Constructor & Destructor Documentation

◆ GpsL1CaPcpsAcquisitionFpga()

GpsL1CaPcpsAcquisitionFpga::GpsL1CaPcpsAcquisitionFpga	(	const ConfigurationInterface *	configuration,
		const std::string &	role,
		unsigned int	in_streams,
		unsigned int	out_streams
	)

Constructor.

◆ ~GpsL1CaPcpsAcquisitionFpga()

GpsL1CaPcpsAcquisitionFpga::~GpsL1CaPcpsAcquisitionFpga ( )

default

Destructor.

Member Function Documentation

◆ connect()

void GpsL1CaPcpsAcquisitionFpga::connect ( gr::top_block_sptr top_block )

overridevirtual

Connect.

Implements GNSSBlockInterface.

◆ disconnect()

void GpsL1CaPcpsAcquisitionFpga::disconnect ( gr::top_block_sptr top_block )

overridevirtual

Disconnect.

Implements GNSSBlockInterface.

◆ get_left_block()

gr::basic_block_sptr GpsL1CaPcpsAcquisitionFpga::get_left_block ( )

overridevirtual

Get left block.

Implements GNSSBlockInterface.

◆ get_right_block()

gr::basic_block_sptr GpsL1CaPcpsAcquisitionFpga::get_right_block ( )

overridevirtual

Get right block.

Implements GNSSBlockInterface.

◆ implementation()

std::string GpsL1CaPcpsAcquisitionFpga::implementation ( )

inlineoverridevirtual

Returns "GPS_L1_CA_PCPS_Acquisition_Fpga".

Implements GNSSBlockInterface.

Definition at line 72 of file gps_l1_ca_pcps_acquisition_fpga.h.

◆ init()

void GpsL1CaPcpsAcquisitionFpga::init ( )

overridevirtual

Initializes acquisition algorithm.

Implements AcquisitionInterface.

◆ item_size()

size_t GpsL1CaPcpsAcquisitionFpga::item_size ( )

inlineoverridevirtual

Returns size of lv_16sc_t.

Implements GNSSBlockInterface.

Definition at line 80 of file gps_l1_ca_pcps_acquisition_fpga.h.

◆ mag()

signed int GpsL1CaPcpsAcquisitionFpga::mag ( )

overridevirtual

Returns the maximum peak of grid search.

Implements AcquisitionInterface.

◆ reset()

void GpsL1CaPcpsAcquisitionFpga::reset ( )

overridevirtual

Restart acquisition algorithm.

Implements AcquisitionInterface.

◆ role()

std::string GpsL1CaPcpsAcquisitionFpga::role ( )

inlineoverridevirtual

Role.

Implements GNSSBlockInterface.

Definition at line 64 of file gps_l1_ca_pcps_acquisition_fpga.h.

◆ set_channel()

void GpsL1CaPcpsAcquisitionFpga::set_channel ( unsigned int channel )

inlineoverridevirtual

Set acquisition channel unique ID.

Implements AcquisitionInterface.

Definition at line 115 of file gps_l1_ca_pcps_acquisition_fpga.h.

◆ set_channel_fsm()

void GpsL1CaPcpsAcquisitionFpga::set_channel_fsm ( std::weak_ptr< ChannelFsm > channel_fsm )

inlineoverridevirtual

Set channel fsm associated to this acquisition instance.

Implements AcquisitionInterface.

Definition at line 124 of file gps_l1_ca_pcps_acquisition_fpga.h.

◆ set_doppler_center()

void GpsL1CaPcpsAcquisitionFpga::set_doppler_center ( int doppler_center )

override

Set Doppler center for the grid search.

◆ set_doppler_max()

void GpsL1CaPcpsAcquisitionFpga::set_doppler_max ( unsigned int doppler_max )

overridevirtual

Set maximum Doppler off grid search.

Implements AcquisitionInterface.

◆ set_doppler_step()

void GpsL1CaPcpsAcquisitionFpga::set_doppler_step ( unsigned int doppler_step )

overridevirtual

Set Doppler steps for the grid search.

Implements AcquisitionInterface.

◆ set_gnss_synchro()

void GpsL1CaPcpsAcquisitionFpga::set_gnss_synchro ( Gnss_Synchro * p_gnss_synchro )

overridevirtual

Set acquisition/tracking common Gnss_Synchro object pointer to efficiently exchange synchronization data between acquisition and tracking blocks.

Implements AcquisitionInterface.

◆ set_local_code()

void GpsL1CaPcpsAcquisitionFpga::set_local_code ( )

overridevirtual

Sets local code for GPS L1/CA PCPS acquisition algorithm.

Implements AcquisitionInterface.

◆ set_resampler_latency()

void GpsL1CaPcpsAcquisitionFpga::set_resampler_latency ( uint32_t latency_samples __attribute__(unused) )

inlineoverride

Set Resampler Latency.

Definition at line 185 of file gps_l1_ca_pcps_acquisition_fpga.h.

◆ set_state()

void GpsL1CaPcpsAcquisitionFpga::set_state ( int state )

overridevirtual

If state = 1, it forces the block to start acquiring from the first sample.

Implements AcquisitionInterface.

◆ stop_acquisition()

void GpsL1CaPcpsAcquisitionFpga::stop_acquisition ( )

overridevirtual

Stop running acquisition.

Implements AcquisitionInterface.

Member Data Documentation

◆ item_type_

std::string GpsL1CaPcpsAcquisitionFpga::item_type_

Set statistics threshold of PCPS algorithm.

Definition at line 133 of file gps_l1_ca_pcps_acquisition_fpga.h.

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

gps_l1_ca_pcps_acquisition_fpga.h

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ GpsL1CaPcpsAcquisitionFpga()

◆ ~GpsL1CaPcpsAcquisitionFpga()

Member Function Documentation

◆ connect()

◆ disconnect()

◆ get_left_block()

◆ get_right_block()

◆ implementation()

◆ init()

◆ item_size()

◆ mag()

◆ reset()

◆ role()

◆ set_channel()

◆ set_channel_fsm()

◆ set_doppler_center()

◆ set_doppler_max()

◆ set_doppler_step()

◆ set_gnss_synchro()

◆ set_local_code()

◆ set_resampler_latency()

◆ set_state()

◆ stop_acquisition()

Member Data Documentation

◆ item_type_