FGFS-4.1/adsb-out
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readme update and some TODO ideas

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nzkarit 2017-09-12 23:15:55 +12:00
parent 013589f395
commit cc2c2d8079
2 changed files with 43 additions and 24 deletions
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3
ADSB_Encoder.py
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@ -62,6 +62,9 @@ def argParser():
parser.add_argument('-r', '--repeats', action='store', dest='repeats', type=int, default=cfg.getint('general', 'repeats'), help='How many repeats of the data to perform. Default: %(default)s') parser.add_argument('-r', '--repeats', action='store', dest='repeats', type=int, default=cfg.getint('general', 'repeats'), help='How many repeats of the data to perform. Default: %(default)s')
parser.add_argument('--csv', '--csvfile', '--in', '--input', action='store', type=str, default=cfg.get('general', 'csvfile'), dest='csvfile', help='Import a CSV file with the plane data in it. Default: %(default)s') parser.add_argument('--csv', '--csvfile', '--in', '--input', action='store', type=str, default=cfg.get('general', 'csvfile'), dest='csvfile', help='Import a CSV file with the plane data in it. Default: %(default)s')
# TODO Make it so it can do a static checksum # TODO Make it so it can do a static checksum
# TODO Get pause between messages
# TODO Get pause between repeats
# TODO Do a pause function
return parser.parse_args() return parser.parse_args()
def singlePlane(arguments): def singlePlane(arguments):

64
README.md
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@ -1,3 +1,5 @@
Firstly if you use this code or are doing anything with ADS-B broadcast, I would be interested in hearing what you are up to. Get in touch on @nzkarit on twitter or adsb (AT) karit [dot] nz
# "ADS-B Out" add-on for SoftRF-Emu, Stratux, etc... # "ADS-B Out" add-on for SoftRF-Emu, Stratux, etc...
This repository contains "ADS-B Out" encoder for Tx-capable SDR hardware. This repository contains "ADS-B Out" encoder for Tx-capable SDR hardware.
@ -11,59 +13,73 @@ The source code is published for academic purpose only.
## Instructions ## Instructions
1. Execute *ADSB_Encoder.py* all the options have defaults so none are needed to generate with defaults. Running help will show you the optiosn you can change: 1. Execute *ADSB_Encoder.py* all the options have defaults so none are needed to generate with defaults. Running help will show you the optiosn you can change:
``` ```
$ ADSB_Encoder.py $ ./ADSB_Encoder.py
$ ADSB_Encoder.py -h $ ./ADSB_Encoder.py -h
Usage: ADSB_Encoder.py [options] usage: ADSB_Encoder.py [-h] [-i ICAO] [--lat LATITUDE] [--lon LONGITUDE]
[-a ALTITUDE] [--ca CAPABILITY] [--tc TYPECODE]
[--ss SURVEILLANCESTATUS] [--nicsb NICSUPPLEMENTB]
[--time TIME] [-s SURFACE] [-o OUTPUTFILENAME]
[-r REPEATS] [--csv CSVFILE]
Options: This tool will generate ADS-B data in a form that a hackRF can broadcast. In
addition to providing the information at the command the defaults can be
changed in the config.cfg file and the the loggin config changed in
logging.cfg.
optional arguments:
-h, --help show this help message and exit -h, --help show this help message and exit
-i ICAO, --icao=ICAO The ICAO number for the plane in hex. Ensure the ICAO -i ICAO, --icao ICAO The ICAO number for the plane in hex. Ensure the ICAO
is prefixed with '0x' to ensure this is parsed as a is prefixed with '0x' to ensure this is parsed as a
hex number. Default: 0xABCDEF hex number. Default: 0xABCDEF
--lat=LATITUDE, --latitude=LATITUDE --lat LATITUDE, --latitude LATITUDE
Latitude for the plane in decminal degrees. Default: Latitude for the plane in decminal degrees. Default:
12.34 12.34
--lon=LONGITUDE, --long=LONGITUDE, --longitude=LONGITUDE --lon LONGITUDE, --long LONGITUDE, --longitude LONGITUDE
Longitude for the place in decminal degrees. Default: Longitude for the place in decminal degrees. Default:
56.78 56.78
-a ALTITUDE, --alt=ALTITUDE, --altitude=ALTITUDE -a ALTITUDE, --alt ALTITUDE, --altitude ALTITUDE
Altitude in decminal feet. Default: 9876.5 Altitude in decminal feet. Default: 9876.5
--ca=CAPABILITY, --capability=CAPABILITY --ca CAPABILITY, --capability CAPABILITY
The capability. (Think this is always 5 from ADSB The capability. (Think this is always 5 from ADSB
messages. More info would be appreciate). Default: 5 messages. More info would be appreciate). Default: 5
--tc=TYPECODE, --typecode=TYPECODE --tc TYPECODE, --typecode TYPECODE
The type for the ADSB messsage. See https://adsb- The type for the ADSB messsage. See https://adsb-
decode-guide.readthedocs.io/en/latest/content/introduc decode-guide.readthedocs.io/en/latest/content/introduc
tion.html#ads-b-message-types for more information. tion.html#ads-b-message-types for more information.
Default: 11 Default: 11
--ss=SURVEILLANCESTATUS, --surveillancestatus=SURVEILLANCESTATUS --ss SURVEILLANCESTATUS, --surveillancestatus SURVEILLANCESTATUS
The surveillance status. (Think this is always 0 from The surveillance status. (Think this is always 0 from
ADSB messages. More info would be appreciate). ADSB messages. More info would be appreciate).
Default: 0 Default: 0
--nicsb=NICSUPPLEMENTB, --nicsupplementb=NICSUPPLEMENTB --nicsb NICSUPPLEMENTB, --nicsupplementb NICSUPPLEMENTB
The NIC supplement-B.(Think this is always 0 from The NIC supplement-B.(Think this is always 0 from ADSB
ADSB messages. More info would be appreciate). messages. More info would be appreciate). Default: 0
Default: 0 --time TIME The time. (Think this is always 0 from ADSB messages.
--time=TIME The time. (Think this is always 0 from ADSB messages. More info would be appreciate). Default: 0
More info would be appreciate). Default: 0 -s SURFACE, --surface SURFACE
-s SURFACE, --surface=SURFACE
If the plane is on the ground or not. Default: False If the plane is on the ground or not. Default: False
-o OUTPUTFILENAME, --out=OUTPUTFILENAME, --output=OUTPUTFILENAME -o OUTPUTFILENAME, --out OUTPUTFILENAME, --output OUTPUTFILENAME
The iq8s output filename. This is the file which you The iq8s output filename. This is the file which you
will feed into the hackRF. Default: Samples_256K.iq8s will feed into the hackRF. Default: Samples_256K.iq8s
-r REPEATS, --repeats REPEATS
How many repeats of the data to perform. Default: 1
--csv CSVFILE, --csvfile CSVFILE, --in CSVFILE, --input CSVFILE
Import a CSV file with the plane data in it. Default:
``` ```
2. Transmit the signal into air: 2. Transmit the signal into air:
``` ```
$ hackrf_transfer -t Samples_256K.iq8s -f 868000000 -s 2000000 -x 10 $ hackrf_transfer -t Samples_256K.iq8s -f 915000000 -s 2000000 -x 10
call hackrf_sample_rate_set(2000000 Hz/2.000 MHz) call hackrf_sample_rate_set(2000000 Hz/2.000 MHz)
call hackrf_baseband_filter_bandwidth_set(1750000 Hz/1.750 MHz) call hackrf_baseband_filter_bandwidth_set(1750000 Hz/1.750 MHz)
call hackrf_set_freq(868000000 Hz/868.000 MHz) call hackrf_set_freq(915000000 Hz/915.000 MHz)
Stop with Ctrl-C Stop with Ctrl-C
3.9 MiB / 1.000 sec = 3.9 MiB/second
0.5 MiB / 1.000 sec = 0.5 MiB/second 0.5 MiB / 1.000 sec = 0.5 MiB/second
User cancel, exiting... User cancel, exiting...
Total time: 1.00038 s Total time: 2.00039 s
hackrf_stop_tx() done hackrf_stop_tx() done
hackrf_close() done hackrf_close() done
hackrf_exit() done hackrf_exit() done
@ -77,7 +93,7 @@ $
* -x is the gain * -x is the gain
## Validation ## Validation
``` ```
$ sudo dump1090 --net --freq 868000000 $ sudo ./dump1090 --net --freq 915000000
... ...
``` ```
![](https://github.com/lyusupov/ADSB-Out/raw/master/documents/images/dump1090.JPG) ![](https://github.com/lyusupov/ADSB-Out/raw/master/documents/images/dump1090.JPG)