Sebastian
d6048c572f
Added lowpass filter
2020-01-05 15:53:04 +01:00
Sebastian
eec05f4909
Formatted source file to make CI happy
2019-12-29 00:57:37 +01:00
Sebastian
7d02410b88
Added flowgraph
2019-12-29 00:20:17 +01:00
Sebastian
572c2a5cac
Splitting images works
2019-12-29 00:19:20 +01:00
Sebastian
5a46e9da3a
Fixed intial sync, clamped rgb values
2019-12-29 00:19:20 +01:00
Sebastian
5288d33bc2
First version that renders images
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Dropped split parameter
2019-12-29 00:19:16 +01:00
Sebastian
a8142b6762
Added color conversion and stub for rendering
2019-12-29 00:18:40 +01:00
Sebastian
7acc0696af
Added module
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Added sync detection to module
2019-12-29 00:18:37 +01:00
Manolis Surligas
76408c992f
Add contributors list and update versioning scheme
2019-12-28 14:49:44 +01:00
Manolis Surligas
d48e066a66
Improve AX.25 filtering to reduce false positives
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The CRC16 of the AX.25 seems that is too weak for the new
decoding approach and we get many false positives.
Now the AX.25 decoder, makes waits for at least two
occurances of the AX.25 SYNC flag.
2019-12-27 23:56:33 +02:00
Manolis Surligas
157e1c163b
Use a decimating LPF instead of rational resampler
2019-12-27 13:26:11 +02:00
Vasilis Tsiligiannis
3ab7020bf8
debian: Add runtime dependency to 'gr-soapy'
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-24 01:07:31 +02:00
Manolis Surligas
de8ba5b768
Automatically generate flowgraphs with GRCC
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This commit adds GRCC into the CMake build system and creates the
executables from the .grc files on demand.
Because there is always the case that the gr-satnogs has not
been installed yet in the system, we still ship the auto-generated
from our side executables. In next releases, during the install
target, the GRCC and the executables generation, will be called
after the gr-satnogs is installed.
2019-12-24 00:29:24 +02:00
Manolis Surligas
8b8e322a5b
Fix IQ file sink file creation
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The IQ File sink, tried to create the IQ
file even if it was instructed by the user not to
store IQ data. Despite the fact that no data were
written, it could trigger however errors in case
the destination file could not be opened,
eg. due to permissions.
The problem was that the base class tried to
open the file at its contructor. This commit
deals with this issue and the file is created
only if the user specifies that wants the IQ
data to be stored.
2019-12-24 00:29:15 +02:00
Manolis Surligas
cb981074b9
Fix faulty generated flowgraphs
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* Fix faulty generated flowgraphs using old version of gr-soapy
* Disable by default the IQ storage
2019-12-23 17:48:32 +02:00
Manolis Surligas
74055132af
Use the new JSON format for the decoded frames
2019-12-21 17:08:36 +02:00
Vasilis Tsiligiannis
c7fa9ffe65
gitlab-ci: Remove GitLab CI 'git describe' bug workaround
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-21 13:41:35 +02:00
Vasilis Tsiligiannis
7f53a873d6
gitlab-ci: Remove trailing whitespaces from GitLab CI configuration
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 18:00:51 +02:00
Vasilis Tsiligiannis
ea42787bf2
Add missing 'gr-soapy' dependency, sort and cleanup CI package deps
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 18:00:45 +02:00
Vasilis Tsiligiannis
de60d51969
gitlab-ci: Use single liner for style checking
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 17:52:36 +02:00
Vasilis Tsiligiannis
4bdd9148da
gitlab-ci: Remove unused 'git' package
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 17:30:15 +02:00
Vasilis Tsiligiannis
6f2159c1e3
gitlab-ci: Drop '&&'; jobs fail on all script commands
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 17:29:29 +02:00
Vasilis Tsiligiannis
fa8780288f
gitlab-ci: Make 'buster' the default image for the CI pipeline
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 16:49:53 +02:00
Vasilis Tsiligiannis
7d0c5b74f6
debian: Move symlink of FEC library to 'gr-satnogs' package
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 16:33:34 +02:00
Vasilis Tsiligiannis
95a59416b2
debian: Add missing Python build dependencies
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 14:59:39 +02:00
Vasilis Tsiligiannis
d6b5f6455c
debian: Fix version adjusting patch
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 14:59:39 +02:00
Vasilis Tsiligiannis
c7670df0bc
debian: Move the FEC library to 'libgnuradio-satnogs' package
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 14:59:39 +02:00
Vasilis Tsiligiannis
105991194a
debian: Fix removal of compiled Python scripts
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 14:59:39 +02:00
Vasilis Tsiligiannis
06271fec69
debian: Remove futile specification of all supported Python 3 version
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 14:59:39 +02:00
Vasilis Tsiligiannis
491ee361da
debian: Remove futile build dependencies
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 14:59:39 +02:00
Manolis Surligas
bd10831489
Adapt NOAA APT flowgraph to gr-soapy
2019-12-20 13:00:59 +02:00
Manolis Surligas
12d0483515
Adapt Reaktor flowgraph to gr-soapy
2019-12-20 13:00:59 +02:00
Manolis Surligas
2bb2dc29dc
Drop Meteor flowgraph as it is WIP
2019-12-20 13:00:59 +02:00
Manolis Surligas
9129ebc14b
Adapt AMSAT DUV flowgraph to gr-soapy
2019-12-20 13:00:59 +02:00
Manolis Surligas
86c3c3246a
Adapt CW flowgraph to gr-soapy
2019-12-20 13:00:59 +02:00
Manolis Surligas
357e7a87a6
Add a generic IQ receiver
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This commit adds a generic IQ receiver supporting
arbitrary output sampling rate. It also allows the
user to disable or enable the Doppler correction applied.
The commit also drops the outdated fm_demod flowgraph.
2019-12-20 13:00:59 +02:00
Manolis Surligas
6b3fd6c406
Adapt example flowgraph to gr-soapy
2019-12-20 13:00:59 +02:00
Manolis Surligas
0ec7b29f93
Adapt AFSK1200 AX.25 flowgraph to gr-soapy
2019-12-20 13:00:59 +02:00
Manolis Surligas
977f732b4d
Adapt BPSK AX.25 flowgraph to gr-soapy
2019-12-20 13:00:59 +02:00
Manolis Surligas
5501c237cf
Adapt FSK AX.25 flowgraph to gr-soapy
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* Adapt FSK AX.25 flowgraph to gr-soapy
* Drop the MSK flowgraph. From now on, for both MSK
and FSK the satnogs_fsk_ax25.py should be used
2019-12-20 13:00:58 +02:00
Manolis Surligas
d656020bc2
Make doppler correction block compatible with the coarse one
2019-12-20 13:00:58 +02:00
Manolis Surligas
96aaf11a30
Improve doppler correction and decimation
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This commit adds a hierarchical block that performs Doppler
compensation and resampling.
Rather than using directly the available Doppler correction blocks,
based on the user parameters of the incoming sampling rate and the
desired target sampling rate, it applies proper decimation on the signal
so the frequency shift to be applied to a smaller sampling rate,
reducing significantly the CPU resources required. At the previous
architecture (gr-satnogs 1.x.x) we used seperate blocks for the doppler
correction and the LO digital shift, operating at the device sampling rate.
These two blocks, performing almost the same operation, contributed to a
30% CPU usage of the overall application. Now the LO is compensated by
the Doppler correction block, taking into account at the same time the
Doppler drift.
After the digital LO shift, the Doppler corrected signal is passed through
an Polyphase Arbitrary Resampler, to match exactly the sampling rate
requested by the user.
2019-12-20 13:00:58 +02:00
Vasilis Tsiligiannis
fe3bd06dc1
debian: Fix package building for 'buster'
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 12:24:55 +02:00
Vasilis Tsiligiannis
44f98b11f0
debian: Clean-up compiled Python scripts for any Python 3 version
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 10:29:57 +02:00
Vasilis Tsiligiannis
181aa6568a
debian: Remove Python overrides; only Python 3 is supported
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 10:28:57 +02:00
Vasilis Tsiligiannis
f2a412fcb0
debian: Fix dependency to Python 3
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 10:23:50 +02:00
Vasilis Tsiligiannis
4f03e74cb2
debian: Require gnuradio version 3.8 or above to build package
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 10:15:39 +02:00
Vasilis Tsiligiannis
d044728964
debian: Bump standards version
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 10:13:07 +02:00
Vasilis Tsiligiannis
f407acf90c
debian: Sort build dependencies
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 10:10:26 +02:00
Vasilis Tsiligiannis
04dd7618f4
debian: Remove extraneous space from build dependencies list
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Signed-off-by: Vasilis Tsiligiannis <acinonyx@openwrt.gr>
2019-12-20 10:09:14 +02:00