TuxRadio2 Installation
TuxRadio V2 - Installation
Section titled “TuxRadio V2 - Installation”The FHEM image
Section titled “The FHEM image”The TuxRadio is shipped with a microSDHC card containing Debian and FHEM pre-installed.
At first time booting this card new ssh keys will be generated. So be patient - it might take its time.
The LEDs are, by default, programmed to show harddisk activity and, once the system is up, a heartbeat.
The TuxRadio uses DHCP by default. To find allocated IP watch out for MAC addresses starting A4:50:55:… in your DHCP servers log.
FHEM will be available at http://
The default password for “root” is “busware” - ssh is enabled by default
The device has four programmable LED:
Registered led device: lo:green Registered led device: ro:green Registered led device: lu:orange Registered led device: ru:orange
lo: - links oben / ro: - recht unten / etc.
Those are accessable through sys-filesystem. See this wiki.
enable/reset radio
Section titled “enable/reset radio”echo out > /sys/class/gpio/gpio39/direction echo out > /sys/class/gpio/gpio38/direction echo 1 > /sys/class/gpio/gpio39/value echo 0 > /sys/class/gpio/gpio38/value echo 1 > /sys/class/gpio/gpio38/value sleep 1
Upgrading radio firmware
Section titled “Upgrading radio firmware”Download latest CSM.hex Stop any running instance of FHEM before doing:
echo out > /sys/class/gpio/gpio39/direction echo out > /sys/class/gpio/gpio38/direction echo 0 > /sys/class/gpio/gpio39/value echo 0 > /sys/class/gpio/gpio38/value echo 1 > /sys/class/gpio/gpio38/value sleep 1 echo 1 > /sys/class/gpio/gpio39/value
avrdude -p atmega1284p -P /dev/ttyAPP0 -b 38400 -c avr109 -U flash:w:CSM.hex
if you’re running at an old 2.x.x-kernel the device is called: /dev/ttySP1