# iot-contact Firmware

This is the firmware for iot-contact. It is based on the Zephyr real time
operating system [1].

## Setup Python environment

```
python -m venv zephyrproject/.venv
source zephyrproject/.venv/bin/activate
pip install -r zephyrproject/requirements.txt
```

## Build

```
cmake -Bbuild -GNinja
ninja -C build
```

## Flash

```
esptool.py --port /dev/ttyUSB0 --baud 115200 write_flash 0x0 build/zephyr/zephyr.bin
```

## Get shell output

```
picocom -b 115200 /dev/ttyUSB0
```

## Remove firmware from device

```
st-flash --connect-under-reset erase  # FIXME
```

[1]: https://zephyrproject.org