README.md

Heru FTX to Home assistant

Creates Home assistant sensors, switches and numbers to control FTX by Modbus using;

• MQTT in your environment
• Home assistant in your environment with default discovery prefix (homeassistant)
• Modbus RTU interface as device to container
• Node-red with Modbus community npm

Installation

Docker run

docker run -it --rm -p 1880:1880 --name testenv /
-e MQTTServer=mqtt.dev.local -e mqttserverport=1883  /
  --device /dev/tty10:/dev/ttySC0 klaspihl/node-red-modbus

Docker-compose

services:
  nodered:
    image: klaspihl/node-red-heru:latest
    environment:
      - MQTT_Server=mqtt.dev.local
      - MQTT_Server_Port=1883
    ports:
      - "1880:1880"
    devices:
      - /dev/tty1:/dev/ttySC0

Usage

MQTT server and port configurable by environment variables. If credentials is needed open flow and set.

Admin password to node-red: heru

Project

Github

Result

Home assistant entities

Bonus

REST endpoint to read FTX status

Node-red

Flow

MQTT auto discovery