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Adding channel selector option in config if a single RF channel is used in UDP source

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This commit is contained in:
Javier Arribas 2018-05-03 18:44:04 +02:00
parent 189cded82a
commit 9912acc4f8
3 changed files with 30 additions and 22 deletions
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34
conf/gnss-sdr_GPS_L1_2ch_udp.conf
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@ -6,7 +6,8 @@
;######### GLOBAL OPTIONS ################## ;######### GLOBAL OPTIONS ##################
;internal_fs_sps: Internal signal sampling frequency after the signal conditioning stage [Sps]. ;internal_fs_sps: Internal signal sampling frequency after the signal conditioning stage [Sps].
GNSS-SDR.internal_fs_sps=2600000 ;GNSS-SDR.internal_fs_sps=3312500
GNSS-SDR.internal_fs_sps=2650000
;######### SIGNAL_SOURCE CONFIG ############ ;######### SIGNAL_SOURCE CONFIG ############
SignalSource.implementation=UDP_Signal_Source SignalSource.implementation=UDP_Signal_Source
@ -17,32 +18,37 @@ SignalSource.address=0.0.0.0
SignalSource.port=1234 SignalSource.port=1234
SignalSource.payload_bytes=1024 SignalSource.payload_bytes=1024
SignalSource.sample_type=cbyte SignalSource.sample_type=cbyte
SignalSource.RF_channels=2 SignalSource.RF_channels=1
SignalSource.dump=true SignalSource.select_single_channel=1
SignalSource.channels_in_udp=2
SignalSource.IQ_swap=true
SignalSource.dump=false
SignalSource.dump_filename=./signal_source.dat SignalSource.dump_filename=./signal_source.dat
;######### SIGNAL_CONDITIONER CONFIG ############ ;######### SIGNAL_CONDITIONER CONFIG ############
SignalConditioner0.implementation=Pass_Through SignalConditioner.implementation=Pass_Through
SignalConditioner1.implementation=Pass_Through ;SignalConditioner0.implementation=Pass_Through
;SignalConditioner1.implementation=Pass_Through
;######### CHANNELS GLOBAL CONFIG ############ ;######### CHANNELS GLOBAL CONFIG ############
Channels_1C.count=2 Channels_1C.count=8
Channels.in_acquisition=1 Channels.in_acquisition=1
;# CHANNEL CONNECTION ;# CHANNEL CONNECTION
Channel0.RF_channel_ID=0 Channel.signal=1C
Channel0.signal=1C ;Channel0.RF_channel_ID=0
Channel1.RF_channel_ID=1 ;Channel0.signal=1C
Channel1.signal=1C ;Channel1.RF_channel_ID=1
;Channel1.signal=1C
;######### ACQUISITION GLOBAL CONFIG ############ ;######### ACQUISITION GLOBAL CONFIG ############
Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition Acquisition_1C.implementation=GPS_L1_CA_PCPS_Acquisition
Acquisition_1C.item_type=gr_complex Acquisition_1C.item_type=gr_complex
Acquisition_1C.threshold=20 Acquisition_1C.threshold=60
Acquisition_1C.use_CFAR_algorithm=false Acquisition_1C.use_CFAR_algorithm=false
Acquisition_1C.blocking=true Acquisition_1C.blocking=false
Acquisition_1C.doppler_max=10000 Acquisition_1C.doppler_max=5000
Acquisition_1C.doppler_step=250 Acquisition_1C.doppler_step=250
Acquisition_1C.dump=false Acquisition_1C.dump=false
Acquisition_1C.dump_filename=./acq_dump.dat Acquisition_1C.dump_filename=./acq_dump.dat
@ -51,7 +57,7 @@ Acquisition_1C.dump_filename=./acq_dump.dat
;######### TRACKING GLOBAL CONFIG ############ ;######### TRACKING GLOBAL CONFIG ############
Tracking_1C.implementation=GPS_L1_CA_DLL_PLL_Tracking Tracking_1C.implementation=GPS_L1_CA_DLL_PLL_Tracking
Tracking_1C.item_type=gr_complex Tracking_1C.item_type=gr_complex
Tracking_1C.dump=false Tracking_1C.dump=true
Tracking_1C.dump_filename=./tracking_ch_ Tracking_1C.dump_filename=./tracking_ch_
Tracking_1C.pll_bw_hz=35.0; Tracking_1C.pll_bw_hz=35.0;
Tracking_1C.dll_bw_hz=2.0; Tracking_1C.dll_bw_hz=2.0;

17
src/algorithms/signal_source/adapters/udp_signal_source.cc
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@ -53,11 +53,12 @@ UDPSignalSource::UDPSignalSource(ConfigurationInterface* configuration,
dump_filename_ = configuration->property(role + ".dump_filename", dump_filename_ = configuration->property(role + ".dump_filename",
default_dump_file); default_dump_file);
// rtl_tcp PARAMETERS // network PARAMETERS
std::string default_address = "127.0.0.1"; std::string default_address = "127.0.0.1";
int default_port = 1234; int default_port = 1234;
RF_channels_ = configuration->property(role + ".RF_channels", 1); RF_channels_ = configuration->property(role + ".RF_channels", 1);
select_single_channel_ = configuration->property(role + ".select_single_channel", 0);
channels_in_udp_= configuration->property(role + ".channels_in_udp", 1); channels_in_udp_= configuration->property(role + ".channels_in_udp", 1);
IQ_swap_= configuration->property(role + ".IQ_swap", false); IQ_swap_= configuration->property(role + ".IQ_swap", false);
@ -90,9 +91,9 @@ UDPSignalSource::UDPSignalSource(ConfigurationInterface* configuration,
float_to_complex_.push_back(gr::blocks::float_to_complex::make()); float_to_complex_.push_back(gr::blocks::float_to_complex::make());
} }
if (channels_in_udp_>=RF_channels_) if (channels_in_udp_>RF_channels_)
{ {
for (int n = 0; n < (channels_in_udp_-RF_channels_); n++) for (int n = 0; n < channels_in_udp_; n++)
{ {
null_sinks_.push_back(gr::blocks::null_sink::make(sizeof(gr_complex))); null_sinks_.push_back(gr::blocks::null_sink::make(sizeof(gr_complex)));
} }
@ -149,9 +150,9 @@ void UDPSignalSource::connect(gr::top_block_sptr top_block)
//connect null sinks to unused streams //connect null sinks to unused streams
if (channels_in_udp_>RF_channels_) if (channels_in_udp_>RF_channels_)
{ {
for (int n = 0; n < (channels_in_udp_-RF_channels_); n++) for (int n = 0; n < channels_in_udp_; n++)
{ {
top_block->connect(float_to_complex_.at(RF_channels_+n),0,null_sinks_.at(n),0); top_block->connect(float_to_complex_.at(n),0,null_sinks_.at(n),0);
} }
} }
@ -192,9 +193,9 @@ void UDPSignalSource::disconnect(gr::top_block_sptr top_block)
//disconnect null sinks to unused streams //disconnect null sinks to unused streams
if (channels_in_udp_>RF_channels_) if (channels_in_udp_>RF_channels_)
{ {
for (int n = 0; n < (channels_in_udp_-RF_channels_); n++) for (int n = 0; n < channels_in_udp_; n++)
{ {
top_block->disconnect(float_to_complex_.at(RF_channels_+n),0,null_sinks_.at(n),0); top_block->disconnect(float_to_complex_.at(n),0,null_sinks_.at(n),0);
} }
} }
@ -221,7 +222,7 @@ gr::basic_block_sptr UDPSignalSource::get_left_block()
gr::basic_block_sptr UDPSignalSource::get_right_block() gr::basic_block_sptr UDPSignalSource::get_right_block()
{ {
return get_right_block(0); return get_right_block(select_single_channel_);
} }
gr::basic_block_sptr UDPSignalSource::get_right_block(int RF_channel) gr::basic_block_sptr UDPSignalSource::get_right_block(int RF_channel)

1
src/algorithms/signal_source/adapters/udp_signal_source.h
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@ -90,6 +90,7 @@ private:
bool IQ_swap_; bool IQ_swap_;
int RF_channels_; int RF_channels_;
int select_single_channel_;
int channels_in_udp_; int channels_in_udp_;
unsigned int in_stream_; unsigned int in_stream_;
unsigned int out_stream_; unsigned int out_stream_;