vulcan

An attempt at an embedded signing device using the STM32H7 with the OV2640 camera module.

Get the parts

You can buy the development kit from Adafruit or AliExpress.

Buy the screen from Waveshare.

Buy the keypad from Adafruit or AliExpress.

Prerequisites

If you're on linux, make sure to install the necessary ST-Link udev rules from probe.rs.

Install Docker and Docker Compose.

Build

The easiest way to build from source is to use Docker Compose. Just plug in the STM32H7 and run the command.

docker-compose up

If you do not wish to use Docker, you can run the commands detailed in the Dockerfile.

Cleanup

If using docker-compose

docker-compose down
docker image prune -a