Video image generator superimposition for analog PAL signals, with Atmega328, for your retro OSD titles
https://retrofficina.glgprograms.it/
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giomba
9410c311a6
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12 months ago | |
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| .vscode | 12 months ago | |
| pcb | 12 months ago | |
| samples | 2 years ago | |
| scrot | 12 months ago | |
| .gitignore | 12 months ago | |
| Makefile | 12 months ago | |
| README.md | 12 months ago | |
| const.h | 2 years ago | |
| frame.cpp | 12 months ago | |
| macro.h | 12 months ago | |
| main.S | 12 months ago | |
| main.c | 12 months ago | |
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
- Prepare your slides in B/W PBM format
g++ frame.cpp -o frame./frame image1.pbm [image2.pbm...]- plug your Atmel programmer
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 |
Images
