# FAN LED Control

## Board
ESP8266 D1

Used Pins:

## Software

Interface: USB-UART

## Source

Inspired by the following Project:
https://github.com/stefanthoss/esp8266-fan-control

## MQTT Control

### Linux based Controller
* Docker
* Python3
 * paho

### Installation

Open Terminal in **mqttclient**.

Docker must be installed
```docker build .```

#### Execution

Set the following parameter:
* USB Device
* MQTT
 * Server Name / IP Address
 * Base Topic


 ```docker run -t -i --device=/dev/ttyUSB0 -e SERIAL_DEVICE="/dev/ttyUSB0" -e MQTT_SERVER="192.168.x.y" -e MQTT_TOPIC="testtopic/" sha256:```

Additional logging can be activated with the variable **PY_LOGGING** possible values are:
* DEBUG
* INFO
* WARNING
* ERROR
* CRITICAL

#### Execution via Docker Compose
```
# template docker-compose.yml
services:
    python_app:
        attach: false
        build:
            context: .
            dockerfile: Dockerfile
        environment:
        - SERIAL_DEVICE=/dev/ttyUSB0
        - MQTT_SERVER=192.168.x.y
        - MQTT_TOPIC=testtopic/
        devices:
        - "/dev/ttyUSB0:/dev/ttyUSB0"
```
build image: **docker-compose up --build**
start with **docker-compose up --detach**