ESP32-C3 firmware for TIAB hardware

Building locally

To build using docker container

• Get espressif/idf docker image:

cd docker && ./builder.sh -u && cd ..

• Run the following command after deleting local build folder to build in docker container:

docker run --rm -v $PWD:/project -w /project espressif idf.py set-target esp32c3 build

For more info please read the follow article about ESP-IDF docker image

To build using ESP-IDF locally

• Get ESP-IDF relase 5.1. Follow download instructions

• After setting up environment and paths, run: idf.py build

• To flash over USB, run: idf.py -p /dev/ttyACM0 flash, replacing /dev/ttyACM0 with the port of the ESP

To connect through serial and send commands

You can use your favourite serial connection tool (like minicom), or the idf.py monitor:

idf.py -p /dev/ttyACM0 monitor

Commands list

• help - view the available commands list
• set_color <RED> <GREEN> <BLUE> - set color of the LED
• DAR - display rainbow on the LED
• KEYS <key codes list> - emulate keyboard shortcut
• MOUSE <delta_x> <delta_y> <scroll_vertical> <scroll_horizontal> <buttons_status> - update the mouse status
• KEYLEDS - get keyboard LEDs status (is capslock enabled, etc.)