Bitmap image viewer for the Il Matto

!^?^

This script generates a C source file that when compiled and flashed on the the Il Matto, displays a single image on the display.

Dependencies

• Python 3.4 (Untested on other versions)
• Pillow
• lcdlib
• avr-gcc
• avrdude (or other suitable tool)

Usage

1. Find an image, RGB888, 4:3 aspect ratio for best results.
2. Edit variables mode, rotateAngle, greyscale, and im.
3. Run python bmp2matto.py
4. Build output.c with avr-gcc -DF_CPU=12000000 -mmcu=atmega644p -Wall -Os output.c -o output.elf -Wl,liblcd.a
5. Convert binary to hex avr-objcopy -O ihex output.elf output.hex
6. Flash to Il Matto avrdude -c usbasp -p m644p -U flash:w:output.hex

Image formats

No compression or complex image scaling has been implemented, so the image formats are limited to:

• 30x40x16 in RGB565 or greyscale
• 48x64x8 in RGB332 or greyscale
• 60x80x4 in RGB121 or greyscale (not yet implemented)
• 120x160x2 in greyscale (not yet implemented)