This is antenna switch extension to KiwiSDR software defined radio.
Antenna switch can control out-of-stock antenna switches and utilize Beaglebone GPIO-pins. You can also write your own backend for third party antenna switch.
- Basic antenna switching
- Antenna mixing. In antenna mix mode multiple antennas can be selected simultaniously.
- Admin can lock/unlock antenna switching from admin panel
- Admin can enable/disable antenna mixing from admin panel
- Admin can deny antenna switching if more than 1 user is online
- Antenna switching can be time scheluded using Beaglebone's crontab
- look at docs/antenna-schedules-using-crontab.txt
- Switcing back to default antennas when no users are online
- look at docs/reset-to-default-antennas-when-no-users-online.txt
Thunderstorm mode. In thunderstorm mode all antennas are grounded.not working right now- Telnet daemon (optional). You can switch antennas using telnet commands
- Usage scenarios: Arduino based hardware antenna control box, automating antenna grounding based lightning strikes information
- look at docs/ant-switch-daemon-wrapper.txt
You need KiwiSDR is a software-defined radio (SDR) kit
You need antenna switch hardware.
- ms-s7-web for controlling LZ2RR's MS-S7-WEB antenna switch
- beagle-gpio for controlling Beaglebone green GPIO pins
- snaptekk for controlling Snaptekk Wifi ham radio 8 antenna switch
- arduino-netshield for Arduino Nano V3.0 GPIO pins. ENC28J60 Ethernet Shield needed.
- example-backend is example script for your own backend development
- Tested to work with KiwiSDR v1.202. Does not work on older versions than v1.95 due KiwiSDR API changes.
- Tested to work with MS-S7-WEB firmware v1.01
- Tested to work with Snaptekk WiFi wireless 8 antenna switch
open ssh connection to your KiwiSDR as root user
cd /root
git clone https://github.com/OH1KK/KiwiSDR-antenna-switch-extension.git
cd KiwiSDR-antenna-switch-extension
bash ./ant-switch-extension-installer
Installer copies ant_switch files on place, creates configuration file and recompiles KiwiSDR. This will take several minutes. After compile is finished, KiwiSDR will be restarted. After restart ant_switch extension is installed to KiwiSDR.
Open your KiwiSDR admin panel. Then Extensions -> Antenna Switch.
By default users can switch antennas and select multiple simultanoius antennas.
Describe your antennas 1-8. If you leave antenna description empty, antenna button won't be visible to users.
Antenna switch failure or unknown status decription will be show to users if antenna switch is unreachable or malfunctioning.
Open your KiwiSDR as user. Enable ant_switch extension from extension drop down menu. Antenna switch will show.
Single antenna mode: Click to select antenna.
Antenna mixing mode: you can select multiple antennas simultaniously. Click antennas on/off.
If admin has disable antenna switching, buttons are grey and you cannot click them.
open ssh connection to your KiwiSDR as root user
cd /root/KiwiSDR-antenna-switch-extension
bash ./ant-switch-extension-uninstaller
cd /root
rm -rf KiwiSDR-antenna-switch-extension
KiwiSDR Kaustinen http://sdr.vy.fi
If you want to support this project, you can send a donation via PayPal.
Copyright (c) 2018 Kari Karvonen