1.0 KiB
1.0 KiB
USB VFD
A USB enabled vacuum fluorencent display.
Hardware
The board is based around the Samsung HCS-12SS59T which can be ordered at Pollin (at the time of writing this): https://www.pollin.de/p/vakuum-fluoreszenzdisplay-samsung-hcs-12ss59t-12x1-121466
Bootloader
A USBASP based bootloader for the board. To enter it, push the button during powerup.
Firmware
An AVR-CDC based firmware providing a serial terminal (/dev/ttyACMx) with the following commands:
- Set text:
t<12b ASCII> - Set raw:
T<12b RAW> - Set brightness:
b<0\15> / B<RAW> - Shift text:
s<ASCII>... - Set character RAM:
C<0-15><2b character> - Reset LCD:
r - Reset board:
R - Enable progress bar mode:
xx - Set progress bar:
x<0-60> <0-60> / X<2b progress>
Each command needs to be followed by a carriage return and / or a newline.
License
All code is released under the GNU GPL Version 2. See LICENSE.TXT for more info.