Poce

Printer operation and control engine

Raspbian configuration

no boot messages [avoid printing letter soup ;)]

/boot/config.txt

# disable icon for undervoltage and overtemperature
avoid_warnings=1

# disable splash (rainbow)
disable_splash=1

/boot/cmdline.txt

... console=tty2 logo.nologo ... quiet nosplash

sudo systemctl disable getty@tty1

/etc/kbd/config

BLANK_TIME=0

Software

Inkscape

sudo apt-get install inkscape
inkscape --without-gui --export-png=render.png --export-id=layer19 --export-id-only --export-area-page --export-dpi=10000 --export-background=black gear_small.svg
sudo apt-get install libav-tools
avconv -y -vcodec png -i render.png -vcodec rawvideo -f rawvideo -pix_fmt rgb32 -vf pad=1024:768:120:40:blue /dev/fb0

Node

Instructions