GNSS-SDR  0.0.21
An Open Source GNSS Software Defined Receiver
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BasePcpsAcquisitionFpga Class Reference
Acquisition » acquisition_adapters

Base class providing shared logic for FPGA-based GPS PCPS acquisition adapters. More...

#include <base_pcps_acquisition_fpga.h>

Inheritance diagram for BasePcpsAcquisitionFpga:
AcquisitionInterface GNSSBlockInterface GalileoE1PcpsAmbiguousAcquisitionFpga GalileoE5aPcpsAcquisitionFpga GalileoE5bPcpsAcquisitionFpga GpsL1CaPcpsAcquisitionFpga GpsL2MPcpsAcquisitionFpga GpsL5iPcpsAcquisitionFpga

Public Member Functions

 BasePcpsAcquisitionFpga (const ConfigurationInterface *configuration, std::string role, double code_rate_cps, double code_length_chips, uint32_t opt_acq_fs_sps, uint32_t default_fpga_blk_exp, uint32_t acq_buff, unsigned int in_streams, unsigned int out_streams)
 
std::string role () override final
 
size_t item_size () override
 
void connect (gr::top_block_sptr top_block) override
 
void disconnect (gr::top_block_sptr top_block) override
 
gr::basic_block_sptr get_left_block () override
 
gr::basic_block_sptr get_right_block () override
 
signed int mag () override
 
void set_gnss_synchro (Gnss_Synchro *p_gnss_synchro) override
 
void set_channel (unsigned int channel) override
 
void set_channel_fsm (std::weak_ptr< ChannelFsm > channel_fsm) override
 
void set_doppler_center (int doppler_center) override
 
void reset () override
 
void stop_acquisition () override
 
void set_resampler_latency (uint32_t latency_samples __attribute__((unused))) override
 
void set_local_code () override
 
- Public Member Functions inherited from AcquisitionInterface
virtual void set_resampler_latency (uint32_t latency_samples)=0
 
- Public Member Functions inherited from GNSSBlockInterface
virtual std::string implementation ()=0
 
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...
 

Protected Member Functions

void init ()
 

Protected Attributes

volk_gnsssdr::vector< uint32_t > d_all_fft_codes_
 
Acq_Conf_Fpga acq_parameters_
 

Static Protected Attributes

static const uint32_t QUANT_BITS_LOCAL_CODE = 16
 
static const uint32_t SELECT_LSBITS = 0x0000FFFF
 
static const uint32_t SELECT_MSBITS = 0xFFFF0000
 
static const uint32_t SELECT_ALL_CODE_BITS = 0xFFFFFFFF
 
static const uint32_t SHL_CODE_BITS = 65536
 
static const uint32_t ACQ_BUFF_0 = 0
 
static const uint32_t ACQ_BUFF_1 = 1
 

Detailed Description

Base class providing shared logic for FPGA-based GPS PCPS acquisition adapters.

Definition at line 44 of file base_pcps_acquisition_fpga.h.

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