Commit Graph

59 Commits

Author SHA1 Message Date
Javier Arribas 0f80ce0159 Channel internal message queue is replaced by the asynchronous GNURadio
message system. Removing the deprecated channel internal queue and its
references. Some tests that are using the old channel queue are disabled
in this version
2016-04-15 16:33:41 +02:00
Carles Fernandez a10ca1a840 Filling the Signal field in all cases 2016-04-10 10:18:42 +02:00
Carles Fernandez 045d384061 small fixes and cleaning 2016-04-08 15:10:46 +02:00
Javier Arribas 1c2f897655 Refactoring the gnss_synchro member initializations and minor bug fixes. 2016-04-07 18:25:45 +02:00
Javier Arribas 150aceb404 Process optimization: Moved the receiver stdout status output
(a.k.a seconds counter) from the tracking blocks to PVT block
2016-04-06 17:33:52 +02:00
Javier Arribas 203e998efc Adding __attribute__((unused)) in tracking GNURadio work functions to
disable unused variable warnings without wasting any extra CPU cycle
2016-04-06 15:04:52 +02:00
Javier Arribas 9db0990adc Deleted obsolete DLL_FLL_PLL GPS tracking. Deleted obsolete correlator.h
and migrated all tracking in order to use the newer and optimized
cpu_multicorrelator. Code simplification and code cleaning
2016-04-06 14:58:18 +02:00
Carles Fernandez 4f3273f296 code cleaning, removing tabs 2016-03-30 22:27:12 +02:00
Javier Arribas b2034896e1 Merge branch next_gps_20ms_corr with next. Removing obsolete code and code cleaning 2016-03-30 15:03:25 +02:00
Javier Arribas 1bafa1e447 Migration of Galileo E1 DLL PLL VEML tracking to use the optimized
cpu_multicorrelator class
2016-02-26 11:14:45 +01:00
Carles Fernandez 1c3a9f98ee cleaning includes 2016-01-04 23:52:21 +01:00
Carles Fernandez 972c86c1ea cleaning the use of includes 2016-01-04 18:06:54 +01:00
Carles Fernandez 45195917c1 fixing some gnuradio-related warnings reported by gcc, so others can be spotted easier 2015-12-02 18:25:06 +01:00
Carles Fernandez 3a56e09772 fixes from wrong merge 2015-11-30 14:39:29 +01:00
Carles Fernandez 6f87e3fc17 fixing some compilation errors 2015-11-30 14:16:41 +01:00
Carles Fernandez 23ce240483 Merge branch 'carrier_phase_bug_fix' of
git+ssh://github.com/gnss-sdr/gnss-sdr into odrisci-contrib

# Conflicts:
#	conf/gnss-sdr_Hybrid_byte_sim.conf
#	src/algorithms/observables/gnuradio_blocks/gps_l1_ca_observables_cc.cc
#	src/algorithms/telemetry_decoder/gnuradio_blocks/gps_l1_ca_telemetry_decoder_cc.cc
#	src/algorithms/tracking/gnuradio_blocks/galileo_e1_dll_pll_veml_tracking_cc.cc
#	src/algorithms/tracking/gnuradio_blocks/galileo_e5a_dll_pll_tracking_cc.cc
#	src/algorithms/tracking/gnuradio_blocks/galileo_volk_e1_dll_pll_veml_tracking_cc.cc
#	src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_c_aid_tracking_cc.cc
#	src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_optim_tracking_cc.cc
#	src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_tracking_cc.cc
#	src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_tracking_gpu_cc.cc
#	src/algorithms/tracking/gnuradio_blocks/gps_l2_m_dll_pll_tracking_cc.cc
#	src/algorithms/tracking/libs/cpu_multicorrelator.cc
#	src/algorithms/tracking/libs/cpu_multicorrelator.h
#	src/algorithms/tracking/libs/cuda_multicorrelator.h
#	src/algorithms/tracking/libs/tracking_discriminators.cc
#	src/core/receiver/gnss_block_factory.cc
#	src/core/system_parameters/GPS_L1_CA.h
2015-11-30 13:59:31 +01:00
Javier Arribas 8c22e5846d Carrier phase observable bug fix for GPS L1 CA trackings, new GPS L1 carrier aided tracking using nex multitap correlator library, and some CUDA multitap correlator performance improvements 2015-11-30 11:43:37 +01:00
Carles Fernandez 0450e174a6 fixing wrong merge 2015-11-30 10:46:07 +01:00
Carles Fernandez 74d42250d8 Merge branch 'contrib' of https://github.com/odrisci/gnss-sdr into
odrisci-contrib

# Conflicts:
#	src/algorithms/tracking/gnuradio_blocks/gps_l1_ca_dll_pll_tracking_cc.cc
#	src/algorithms/tracking/libs/tracking_discriminators.cc
2015-11-30 10:18:09 +01:00
Carles Fernandez 2a6381c6fa Merging branch 'next' of git://github.com/Arribas/gnss-sdr 2015-11-27 13:32:21 +01:00
Javier Arribas c8f7e08127 Updated all GPS and Galileo trackings for double floating point internal
computations and bug fixes in the carrier phase accumulator.
(all, except Matlab-Simulink linked trackings)
2015-11-26 18:44:04 +01:00
Carles Fernandez 7dcffd3401 Initializing class members in the constructor 2015-05-17 11:02:27 +02:00
Carles Fernandez c9300c45a0 adding missing include 2015-05-03 13:17:21 +02:00
Carles Fernandez 1011bb0863 Faster local carrier update (25% of improvement) 2015-05-03 13:15:17 +02:00
Carles Fernandez 6cf4b35988 All the tracking blocks set valid pseudoranges to false 2015-03-04 10:47:54 +01:00
Carles Fernandez 6620e7d43c Updating copyright year 2015-01-08 19:49:59 +01:00
andres 5a498207c4 Merge branch 'volk_tracking_performance' into volk_merge_with_next 2014-10-18 02:42:01 +02:00
andres 2fefe9f21c Created individual gnurdio tracking block for volk
Created individual gnuradio tracking block for volk:
galileo_volk_e1_dll_pll_veml_tracking_cc

the galileo_volk_e1_dll_pll_veml_tracking_cc gnuradio block is now the
original one.
2014-10-17 02:24:54 +02:00
andres 8badd81dbe Added AVX to s32f_x2_update_local_carrier_32fc 2014-10-17 01:56:13 +02:00
Andrés Cecilia Luque 313cb1c544 volk_gnsssdr_s32f_x2_update_local_carrier_32fc
Added new protokernel volk_gnsssdr_s32f_x2_update_local_carrier_32fc,
with volk implementation 4x quicker than generic implementation.
2014-10-03 01:30:04 +02:00
Andrés Cecilia Luque da4288d502 Added 32fc_s32f_x4_update_local_code_32fc kernel
Added a new protokernel to substitute update_local_code function,
inside tracking: volk_gnsssdr_32fc_s32f_x4_update_local_code_32fc
Volk implementation is 7x times faster than generic implementation.
2014-10-01 13:39:07 +02:00
Andrés Cecilia Luque b2dab27cdb Modified tracking in order to test the protokernel
Modified tracking in order to test the new 8 bits protokernels’
performance.
2014-09-27 01:44:49 +02:00
Andrés Cecilia Luque 6aa338e582 Fixed the name of some protokernels 2014-09-26 22:34:02 +02:00
Andrés Cecilia Luque c55be47565 Created macros for 8ic_cw_epl_corr_32fc
Created macros for 8ic_cw_epl_corr_32fc proto-kernels
2014-09-22 18:18:20 +02:00
Andrés Cecilia Luque d71ae159dc Modified galileo_e1_dll_pll_veml_tracking_cc
Modified galileo_e1_dll_pll_veml_tracking_cc for testing the new volk
tracking-specific protokernels
2014-09-22 14:56:17 +02:00
Carles Fernandez bb62dae014 Changing C-styled cast by C++ static_cast<>() 2014-09-12 13:34:43 +02:00
Carles Fernandez fd6a8e3cff Better VOLK usage. Memory alignment, calling dispatchers instead of
aligned/unaligned versions. Code cleaning.
2014-09-10 00:23:18 +02:00
Andrés Cecilia Luque d205d5640d Modifications to use volk_gnsssdr in tracking 2014-09-08 01:56:34 +02:00
Javier Arribas 072d0cad67 Important bug found and fixed:
Volk memory alignement for signal vectors was using a hardcoded 16 bytes
value. This parameter is machine-dependant and thus, in modern machines
caused memory exceptions if the parameter not match.

All posix_memalign functions are now replaced by the GNU Radio
volk_malloc(vector_size (bytes), volk_get_alignement());

volk_get_alignement() returns the number of bytes to align the memory
blocks in the current processor.

The memory bug showed up when the receiver is configured with higher
sample rates (>4 Msps!)
2014-09-07 19:11:37 +02:00
Javier Arribas 32a66b8a41 Merge remote-tracking branch 'origin/next' into gps_galileo_hybrid 2014-08-28 15:47:04 +02:00
Carles Fernandez 6967fc833e Fixes rounding errors in frequency to period conversion that were
causing tracking losses. Bug spotted by Marc Sales.
2014-07-19 19:29:27 +02:00
Javier Arribas abe9ca9450 Hybrid PVT working!! It was a problem with the timestamp account in the
correlators due to the differences in the correlation time (PRN length).
Only corrected on GPS_DLL_PLL and Galileo veml correlator.
2014-06-30 17:48:01 +02:00
Javier Arribas b0d33328d5 Simultaneous multi-GNSS system acquisition, tracking and telemetry
decoding: Changes in the flowgraph and in the configuration files to mix
channels from different GNSS systems in the same receiver. Hybrid
observables and PVT under construction.

The changes in the configuration file parameter names are NOT backward
compatible. The receiver can still work as usual in single GNSS system
mode but some modification on configuration files are required. Use the
example provided of Hybrid configuration file.
2014-06-10 18:58:17 +02:00
Javier Arribas 885c5f364c Small bug fix and new configuration file ready to receive GPS signals in real-time with USRP devices and appropiate front-ends. Remember to tune the front-end gain (source section in config file) and, in some particular antenna and LNA setups, tune also the acquisition threshold (acquisition section). The configuration is tested on USRP v1 + DBSRX, USRP 2 + DBSRX and USRP B100 + WBX.
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@491 64b25241-fba3-4117-9849-534c7e92360d
2014-03-17 19:41:14 +00:00
Carles Fernandez 39f8754217 Cleaning the terminal output and dumping most of the information in the log file. Better use of the glog library, logging can be seen also in Release, in real time by doing './gnss-sdr --logtostderr=1'. Update to latest version of Armadillo.
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@486 64b25241-fba3-4117-9849-534c7e92360d
2014-03-16 19:58:29 +00:00
Carles Fernandez abd02e34a8 Code cleaning and improving documentation
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@455 64b25241-fba3-4117-9849-534c7e92360d
2013-11-29 08:38:22 +00:00
Javier Arribas 87c5c212a4 FIRST GALILEO STANDALONE PVT FIX!!
- Bug fixes at Galileo telemetry decoder state machine
- Bug fixes at Galileo Ephemeris decoder (two complement's data interpreted as unsigned, mismatch at the LSB weights)

Galileo KML output is avalable!!

Galileo RINEX is still under construction

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@433 64b25241-fba3-4117-9849-534c7e92360d
2013-11-06 20:14:40 +00:00
Javier Arribas 83a9d41b05 Progress in Galileo E1:
Bug fix in galileo tracking
Several improvements in Galileo telemetry decoder.
Code cleaning in observables
Galileo PVT is able to decode Galileo time and get satellite ECEF positions

Galileo PVT soluton is still under development


git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@432 64b25241-fba3-4117-9849-534c7e92360d
2013-10-30 18:08:25 +00:00
Javier Arribas 4d66f6c6ab - Galileo channels now supports all the published PRN IDs in acquisition and tracking
- Changes in Galileo telemetry decoding (still under construction)
- Bug correction in tracking blocks that could cause random segmentation faults on some configurations

git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@431 64b25241-fba3-4117-9849-534c7e92360d
2013-10-25 16:07:24 +00:00
Javier Arribas 58b280afb6 Switch to GNU Radio 3.7.x API
git-svn-id: https://svn.code.sf.net/p/gnss-sdr/code/trunk@368 64b25241-fba3-4117-9849-534c7e92360d
2013-07-04 13:47:40 +00:00