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Code Issues Releases Wiki Activity

Removing gnuradio block inheritance in FPGA acquisition

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This commit is contained in:
Javier Arribas 2019-03-20 16:57:50 +01:00
parent 8a52c20e28
commit 55b1f316ed
8 changed files with 56 additions and 50 deletions
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6
src/algorithms/acquisition/adapters/galileo_e1_pcps_ambiguous_acquisition_fpga.cc
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@ -64,6 +64,9 @@ GalileoE1PcpsAmbiguousAcquisitionFpga::GalileoE1PcpsAmbiguousAcquisitionFpga(
int64_t fs_in_deprecated = configuration_->property("GNSS-SDR.internal_fs_hz", 4000000);
int64_t fs_in = configuration_->property("GNSS-SDR.internal_fs_sps", fs_in_deprecated);
acq_parameters.repeat_satellite = configuration_->property(role + ".repeat_satellite", false);
DLOG(INFO) << role << " satellite repeat = " << acq_parameters.repeat_satellite;
float downsampling_factor = configuration_->property(role + ".downsampling_factor", 4.0);
acq_parameters.downsampling_factor = downsampling_factor;
@ -163,7 +166,6 @@ GalileoE1PcpsAmbiguousAcquisitionFpga::GalileoE1PcpsAmbiguousAcquisitionFpga(
acq_parameters.total_block_exp = configuration_->property(role + ".total_block_exp", 14);
acquisition_fpga_ = pcps_make_acquisition_fpga(acq_parameters);
DLOG(INFO) << "acquisition(" << acquisition_fpga_->unique_id() << ")";
channel_ = 0;
doppler_step_ = 0;
@ -274,5 +276,5 @@ gr::basic_block_sptr GalileoE1PcpsAmbiguousAcquisitionFpga::get_left_block()
gr::basic_block_sptr GalileoE1PcpsAmbiguousAcquisitionFpga::get_right_block()
{
return acquisition_fpga_;
return nullptr;
}

7
src/algorithms/acquisition/adapters/galileo_e5a_pcps_acquisition_fpga.cc
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@ -61,6 +61,10 @@ GalileoE5aPcpsAcquisitionFpga::GalileoE5aPcpsAcquisitionFpga(ConfigurationInterf
int64_t fs_in_deprecated = configuration_->property("GNSS-SDR.internal_fs_hz", 32000000);
int64_t fs_in = configuration_->property("GNSS-SDR.internal_fs_sps", fs_in_deprecated);
acq_parameters.repeat_satellite = configuration_->property(role + ".repeat_satellite", false);
DLOG(INFO) << role << " satellite repeat = " << acq_parameters.repeat_satellite;
float downsampling_factor = configuration_->property(role + ".downsampling_factor", 1.0);
acq_parameters.downsampling_factor = downsampling_factor;
fs_in = fs_in / downsampling_factor;
@ -164,7 +168,6 @@ GalileoE5aPcpsAcquisitionFpga::GalileoE5aPcpsAcquisitionFpga(ConfigurationInterf
acq_parameters.total_block_exp = configuration_->property(role + ".total_block_exp", 14);
acquisition_fpga_ = pcps_make_acquisition_fpga(acq_parameters);
DLOG(INFO) << "acquisition(" << acquisition_fpga_->unique_id() << ")";
channel_ = 0;
doppler_step_ = 0;
@ -274,5 +277,5 @@ gr::basic_block_sptr GalileoE5aPcpsAcquisitionFpga::get_left_block()
gr::basic_block_sptr GalileoE5aPcpsAcquisitionFpga::get_right_block()
{
return acquisition_fpga_;
return nullptr;
}

6
src/algorithms/acquisition/adapters/gps_l1_ca_pcps_acquisition_fpga.cc
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@ -68,6 +68,9 @@ GpsL1CaPcpsAcquisitionFpga::GpsL1CaPcpsAcquisitionFpga(
int64_t fs_in_deprecated = configuration_->property("GNSS-SDR.internal_fs_hz", 2048000);
int64_t fs_in = configuration_->property("GNSS-SDR.internal_fs_sps", fs_in_deprecated);
acq_parameters.repeat_satellite = configuration_->property(role + ".repeat_satellite", false);
DLOG(INFO) << role << " satellite repeat = " << acq_parameters.repeat_satellite;
float downsampling_factor = configuration_->property(role + ".downsampling_factor", 4.0);
acq_parameters.downsampling_factor = downsampling_factor;
@ -146,7 +149,6 @@ GpsL1CaPcpsAcquisitionFpga::GpsL1CaPcpsAcquisitionFpga(
acq_parameters.total_block_exp = configuration_->property(role + ".total_block_exp", 14);
acquisition_fpga_ = pcps_make_acquisition_fpga(acq_parameters);
DLOG(INFO) << "acquisition(" << acquisition_fpga_->unique_id() << ")";
channel_ = 0;
doppler_step_ = 0;
@ -257,5 +259,5 @@ gr::basic_block_sptr GpsL1CaPcpsAcquisitionFpga::get_left_block()
gr::basic_block_sptr GpsL1CaPcpsAcquisitionFpga::get_right_block()
{
return acquisition_fpga_;
return nullptr;
}

7
src/algorithms/acquisition/adapters/gps_l2_m_pcps_acquisition_fpga.cc
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@ -70,6 +70,9 @@ GpsL2MPcpsAcquisitionFpga::GpsL2MPcpsAcquisitionFpga(
fs_in_ = configuration_->property("GNSS-SDR.internal_fs_sps", fs_in_deprecated);
acq_parameters.fs_in = fs_in_;
acq_parameters.repeat_satellite = configuration_->property(role + ".repeat_satellite", false);
DLOG(INFO) << role << " satellite repeat = " << acq_parameters.repeat_satellite;
doppler_max_ = configuration->property(role + ".doppler_max", 5000);
if (FLAGS_doppler_max != 0) doppler_max_ = FLAGS_doppler_max;
acq_parameters.doppler_max = doppler_max_;
@ -139,13 +142,11 @@ GpsL2MPcpsAcquisitionFpga::GpsL2MPcpsAcquisitionFpga(
delete[] fft_codes_padded;
acquisition_fpga_ = pcps_make_acquisition_fpga(acq_parameters);
DLOG(INFO) << "acquisition(" << acquisition_fpga_->unique_id() << ")";
channel_ = 0;
doppler_step_ = 0;
gnss_synchro_ = nullptr;
channel_fsm_ = nullptr;
DLOG(INFO) << "acquisition(" << acquisition_fpga_->unique_id() << ")";
threshold_ = 0.0;
}
@ -253,5 +254,5 @@ gr::basic_block_sptr GpsL2MPcpsAcquisitionFpga::get_left_block()
gr::basic_block_sptr GpsL2MPcpsAcquisitionFpga::get_right_block()
{
return acquisition_fpga_;
return nullptr;
}

6
src/algorithms/acquisition/adapters/gps_l5i_pcps_acquisition_fpga.cc
View File

@ -67,6 +67,9 @@ GpsL5iPcpsAcquisitionFpga::GpsL5iPcpsAcquisitionFpga(
int64_t fs_in_deprecated = configuration_->property("GNSS-SDR.internal_fs_hz", 2048000);
int64_t fs_in = configuration_->property("GNSS-SDR.internal_fs_sps", fs_in_deprecated);
acq_parameters.repeat_satellite = configuration_->property(role + ".repeat_satellite", false);
DLOG(INFO) << role << " satellite repeat = " << acq_parameters.repeat_satellite;
float downsampling_factor = configuration_->property(role + ".downsampling_factor", 1.0);
acq_parameters.downsampling_factor = downsampling_factor;
@ -146,7 +149,6 @@ GpsL5iPcpsAcquisitionFpga::GpsL5iPcpsAcquisitionFpga(
acq_parameters.total_block_exp = configuration_->property(role + ".total_block_exp", 14);
acquisition_fpga_ = pcps_make_acquisition_fpga(acq_parameters);
DLOG(INFO) << "acquisition(" << acquisition_fpga_->unique_id() << ")";
channel_ = 0;
doppler_step_ = 0;
@ -258,5 +260,5 @@ gr::basic_block_sptr GpsL5iPcpsAcquisitionFpga::get_left_block()
gr::basic_block_sptr GpsL5iPcpsAcquisitionFpga::get_right_block()
{
return acquisition_fpga_;
return nullptr;
}

32
src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fpga.cc
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@ -52,12 +52,8 @@ pcps_acquisition_fpga_sptr pcps_make_acquisition_fpga(pcpsconf_fpga_t conf_)
}
pcps_acquisition_fpga::pcps_acquisition_fpga(pcpsconf_fpga_t conf_) : gr::block("pcps_acquisition_fpga",
gr::io_signature::make(0, 0, 0),
gr::io_signature::make(0, 0, 0))
pcps_acquisition_fpga::pcps_acquisition_fpga(pcpsconf_fpga_t conf_)
{
this->message_port_register_out(pmt::mp("events"));
acq_parameters = std::move(conf_);
d_sample_counter = 0ULL; // SAMPLE COUNTER
d_active = false;
@ -150,16 +146,9 @@ void pcps_acquisition_fpga::send_positive_acquisition()
<< ", magnitude " << d_mag
<< ", input signal power " << d_input_power;
if (d_channel_fsm)
{
//the channel FSM is set, so, notify it directly the positive acquisition to minimize delays
d_channel_fsm->Event_valid_acquisition();
}
else
{
this->message_port_pub(pmt::mp("events"), pmt::from_long(1));
}
}
void pcps_acquisition_fpga::send_negative_acquisition()
@ -175,7 +164,14 @@ void pcps_acquisition_fpga::send_negative_acquisition()
<< ", magnitude " << d_mag
<< ", input signal power " << d_input_power;
this->message_port_pub(pmt::mp("events"), pmt::from_long(2));
if (acq_parameters.repeat_satellite == true)
{
d_channel_fsm->Event_failed_acquisition_repeat();
}
else
{
d_channel_fsm->Event_failed_acquisition_no_repeat();
}
}
@ -266,16 +262,6 @@ void pcps_acquisition_fpga::set_active(bool active)
}
int pcps_acquisition_fpga::general_work(int noutput_items __attribute__((unused)),
gr_vector_int& ninput_items __attribute__((unused)),
gr_vector_const_void_star& input_items __attribute__((unused)),
gr_vector_void_star& output_items __attribute__((unused)))
{
// the general work is not used with the acquisition that uses the FPGA
return noutput_items;
}
void pcps_acquisition_fpga::reset_acquisition(void)
{
// this function triggers a HW reset of the FPGA PL.

10
src/algorithms/acquisition/gnuradio_blocks/pcps_acquisition_fpga.h
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@ -68,6 +68,7 @@ typedef struct
float downsampling_factor;
uint32_t total_block_exp;
uint32_t excludelimit;
bool repeat_satellite;
} pcpsconf_fpga_t;
class pcps_acquisition_fpga;
@ -83,7 +84,7 @@ pcps_make_acquisition_fpga(pcpsconf_fpga_t conf_);
* Check \ref Navitec2012 "An Open Source Galileo E1 Software Receiver",
* Algorithm 1, for a pseudocode description of this implementation.
*/
class pcps_acquisition_fpga : public gr::block
class pcps_acquisition_fpga
{
private:
friend pcps_acquisition_fpga_sptr pcps_make_acquisition_fpga(pcpsconf_fpga_t conf_);
@ -221,13 +222,6 @@ public:
* \brief This funciton is only used for the unit tests
*/
void read_fpga_total_scale_factor(uint32_t* total_scale_factor, uint32_t* fw_scale_factor);
/*!
* \brief Parallel Code Phase Search Acquisition signal processing.
*/
int general_work(int noutput_items, gr_vector_int& ninput_items,
gr_vector_const_void_star& input_items,
gr_vector_void_star& output_items);
};
#endif /* GNSS_SDR_PCPS_ACQUISITION_FPGA_H_*/

20
src/algorithms/channel/adapters/channel.cc
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@ -55,7 +55,7 @@ Channel::Channel(ConfigurationInterface* configuration, uint32_t channel, std::s
queue_ = std::move(queue);
channel_fsm_ = std::make_shared<ChannelFsm>();
flag_enable_fpga = configuration->property("Channel.enable_FPGA", false);
flag_enable_fpga = configuration->property("GNSS-SDR.enable_FPGA", false);
acq_->set_channel(channel_);
acq_->set_channel_fsm(channel_fsm_);
trk_->set_channel(channel_);
@ -124,8 +124,11 @@ Channel::~Channel() = default;
void Channel::connect(gr::top_block_sptr top_block)
{
if (!flag_enable_fpga)
{
acq_->connect(top_block);
}
trk_->connect(top_block);
nav_->connect(top_block);
@ -136,7 +139,10 @@ void Channel::connect(gr::top_block_sptr top_block)
DLOG(INFO) << "tracking -> telemetry_decoder";
// Message ports
if (!flag_enable_fpga)
{
top_block->msg_connect(acq_->get_right_block(), pmt::mp("events"), channel_msg_rx, pmt::mp("events"));
}
top_block->msg_connect(trk_->get_right_block(), pmt::mp("events"), channel_msg_rx, pmt::mp("events"));
connected_ = true;
@ -152,12 +158,18 @@ void Channel::disconnect(gr::top_block_sptr top_block)
}
top_block->disconnect(trk_->get_right_block(), 0, nav_->get_left_block(), 0);
if (!flag_enable_fpga)
{
acq_->disconnect(top_block);
}
trk_->disconnect(top_block);
nav_->disconnect(top_block);
top_block->msg_disconnect(nav_->get_left_block(), pmt::mp("telemetry_to_trk"), trk_->get_right_block(), pmt::mp("telemetry_to_trk"));
if (!flag_enable_fpga)
{
top_block->msg_disconnect(acq_->get_right_block(), pmt::mp("events"), channel_msg_rx, pmt::mp("events"));
}
top_block->msg_disconnect(trk_->get_right_block(), pmt::mp("events"), channel_msg_rx, pmt::mp("events"));
connected_ = false;
}
@ -178,6 +190,10 @@ gr::basic_block_sptr Channel::get_left_block_trk()
gr::basic_block_sptr Channel::get_left_block_acq()
{
if (flag_enable_fpga)
{
LOG(ERROR) << "Enabled FPGA and called get_left_block() in channel interface";
}
return acq_->get_left_block();
}