Another issue with Tutorial "My first position fix" about gnss-sdr

[carlesfernandez]

This has now been fixed in the website. See http://gnss-sdr.org/my-first-fix/

Thank you for reporting this issue.

[darkstar007]

OK, that works now. Thanks.

[ciarz83]

I followed the instruction on http://gnss-sdr.org/my-first-fix/ but when I try to to run the example I get:

Initializing GNSS-SDR v0.0.6.git-- ... Please wait.
Logging will be done at "/tmp"
Use gnss-sdr --log_dir=/path/to/log to change that.
Processing file /home/michele/GNSS_work/2013_04_04_GNSS_SIGNAL_at_CTTC_SPAIN/2013_04_04_GNSS_SIGNAL_at_CTTC_SPAIN.dat, which contains 1600000000 [bytes]
GNSS signal recorded time to be processed: 99.999 [s]
Using Volk machine: avx_64_mmx_orc
E0810 11:57:04.919533 7730 gnss_flowgraph.cc:355] itemsize mismatch: gps_l1_ca_pvt_cc0:0 using 8, null_sink0:0 using 2
E0810 11:57:04.919651 7730 control_thread.cc:139] Unable to connect flowgraph
Total GNSS-SDR run time 0.001819 [seconds]
GNSS-SDR program ended.

Probably I have to change something in the configuration file.
Thank you in advance

Michele

[yinhonggen]

$ gnss-sdr --config_file=./GNSS-WORK/SDR-receiver.conf
linux; GNU C++ version 5.3.1 20151219; Boost_105800; UHD_003.009.002-0-unknown

Initializing GNSS-SDR v0.0.9.git-next-c296617 ... Please wait.
Logging will be written at "/tmp"
Use gnss-sdr --log_dir=/path/to/log to change that.
Processing file /home/ucas/yinhonggen/GNSS-WORK/example_capture.dat, which contains 1064566784 [bytes]
GNSS signal recorded time to be processed: 6.65154 [s]
Using Volk machine: sse4_2_64_orc
E0923 22:50:44.569898 9512 gnss_flowgraph.cc:257] itemsize mismatch: valve0:0 using 8, interleaved_short_to_complex0:0 using 2
E0923 22:50:44.569995 9512 control_thread.cc:128] Unable to connect flowgraph
Total GNSS-SDR run time: 0.000395011 [seconds]
GNSS-SDR program ended.

[mlinuxguy]

same issue here with all new checkout and following gnss.conf guide:
testuser@raspsdr:~ $ gnss-sdr --config_file=/home/testuser/gnss.conf
linux; GNU C++ version 6.2.0 20161010; Boost_106100; UHD_003.009.005-0-unknown

Initializing GNSS-SDR v0.0.9.git-next-c2966176 ... Please wait.
Logging will be written at "/tmp"
Use gnss-sdr --log_dir=/path/to/log to change that.
Processing file /home/testuser/gnss_work/2013_04_04_GNSS_SIGNAL_at_CTTC_SPAIN/2013_04_04_GNSS_SIGNAL_at_CTTC_SPAIN.dat, which contains 1600000000 [bytes]
GNSS signal recorded time to be processed: 99.999 [s]
WARNING: Implementation 'GPS_L1_CA_Observables' of the Observables block has been replaced by 'Hybrid_Observables'.
Please update your configuration file.
WARNING: Implementation 'GPS_L1_CA_PVT' of the PVT block has been replaced by 'RTKLIB_PVT'.
Please update your configuration file.
WARNING: The global parameter name GNSS-SDR.internal_fs_hz has been DEPRECATED.
WARNING: Please replace it by GNSS-SDR.internal_fs_sps in your configuration file.
Set GNSS-SDR.internal_fs_sps in configuration file
E0923 13:57:24.631060 31021 gnss_flowgraph.cc:338] Set GNSS-SDR.internal_fs_sps in configuration
E0923 13:57:24.631708 31021 control_thread.cc:128] Unable to connect flowgraph
Total GNSS-SDR run time: 0.00397618 [seconds]
GNSS-SDR program ended.