SiK Radio
SiK radio is a collection of firmware and tools for telemetry radios.
The hardware for the SiK radio can be obtained from various stores.
Vendors
- 3DR Radio (small) - US (915MHz) / European (433MHz)
- HK Radio (small)
- RFD900u (small)
- RFD900 (long range)
Build Instructions
The PX4 toolchain does not install the required 8051 compiler by default.
Mac OS
Install the toolchain
brew install sdcc
build the image for the standard SiK Radio / 3DR Radio:
git clone https://github.com/LorenzMeier/SiK.git
cd SiK/Firmware
make install
upload it to the radio (change the serial port name):
tools/uploader.py --port /dev/tty.usbserial-CHANGETHIS dst/radio~hm_trp.ihx
Configuration Instructions
The radio supports AT commands for configuration.
screen /dev/tty.usbserial-CHANGETHIS 57600 8N1
Then start command mode:
Note DO NOT TYPE ANYTHING ONE SECOND BEFORE AND AFTER
+++
List the current settings:
ATI5
Then set the net ID, write settings and reboot radio:
ATS3=55
AT&W
ATZ
Note You might have to power-cycle the radio to connect it to the 2nd radio