kopia lustrzana https://github.com/projecthorus/wenet
65 wiersze
2.0 KiB
Bash
65 wiersze
2.0 KiB
Bash
#!/bin/bash
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#
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# Wenet TX-side Initialisation Script - Systemd Unit Version
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# 2024-07-21 Mark Jessop <vk5qi@rfhead.net>
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#
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# Run this to set up an attached RFM22B/RFM98W and start transmitting!
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# Replace the transmit frequency and callsign with your own.
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#
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# A callsign which will be included in the Wenet Packets.
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# This MUST be <= 6 characters long.
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MYCALL=VK5ARG
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# The centre frequency of the Wenet transmission.
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TXFREQ=443.500
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# Baud Rate
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# Known working transmit baud rates are 115200 (the preferred default).
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# Lower baud rates *may* work, but will need a lot of testing on the receiver
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# chain to be sure they perform correctly.
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BAUDRATE=115200
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# GPS Port
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# Note that we only support uBlox GPS units
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GPSPORT=/dev/ttyACM0
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# CHANGE THE FOLLOWING LINE TO REFLECT THE ACTUAL PATH TO THE TX FOLDER.
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# i.e. it may be /home/username/dev/wenet/tx/
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cd /home/pi/wenet/tx/
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# Wait here until the SPI devices are available.
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# This can take a few tens of seconds after boot.
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timeout=20
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while : ; do
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[[ -e "/dev/spidev0.0" ]] && break
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if [ "$timeout" == 0 ]; then
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echo "Did not find SPI device in timeout period!"
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exit 1
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# At this point this script exits, and systemd should restart us anyway.
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fi
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echo "Waiting another 2 seconds for SPI to be available."
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sleep 2
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((timeout--))
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done
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echo "Waiting another 10 seconds before startup."
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sleep 10
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#Uncomment to initialise a RFM22B (untested with Python 3)
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#python init_rfm22b.py $TXFREQ
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# Uncomment for use with a RFM98W
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python3 init_rfm98w.py --frequency $TXFREQ --baudrate $BAUDRATE
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# Start the main TX Script.
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# Do not add a & on the end of these lines when running via systemd!
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# Note that you can also add --logo /path/to/logo.png to this to add a logo overlay.
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# If using a Picam HQ, add a --picamhq argument into this line before the --gps argument
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python3 tx_picam_gps.py --baudrate $BAUDRATE --gps $GPSPORT $MYCALL
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# If you don't want any GPS overlays, you can comment the above line and run:
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# python WenetPiCam.py --baudrate $BAUDRATE $MYCALL |