videochargen/README.md

Video Character Generator

Atmel-AVR based electronic text/image superimposition device, for analog PAL video.

(don't tell anyone, but, since it is B/W, should work for SECAM and NTSC too ☺)

Quick start

1. Prepare your slides in B/W PBM format
2. g++ frame.cpp -o frame
3. ./frame image1.pbm [image2.pbm...]
4. plug your Atmel programmer
5. make flash

PIN Settings

PORT	PIN	dir	description
PD2	4	IN	vertical sync
PD3	5	IN	horizontal sync
PB2	16	IN	transition mode
PB3	17	IN	next image button
PB4	18	OUT	white dot output
PB5	19	OUT	led