mayeulc / charging-sdl

SDL2 charging application for the initramfs

charging-sdl

Charging screen for the initramfs.

TODOs

• display whether or not the device is charging
• speed up the font atlas rendering
• display charging type
• display battery temperature
• show battery voltage

build

1. cd charging-sdl
2. make or if you want fancy features make LIBBATTERY=true

run

• without text ./charging_sdl -t
• with text ./charging_sdl -tpcf path/to/font

usage

• -t test mode, keep the application open until explicitly closed and is not in full screen
• -p display the percent charged the battery is
• -c display current when charging (if available - see build section)
• -o display a square, and move it randomly around the screen to prevent burn-in on OLED screens
• -f font used to display all text