https://github.com/pjuzeliunas/nilan2mqtt

Nilan CTS700 modbus to MQTT adapter
https://github.com/pjuzeliunas/nilan2mqtt

home-assistant modbus mqtt nilan raspberry-pi

Last synced: 3 months ago
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Nilan CTS700 modbus to MQTT adapter

• Host: GitHub
• URL: https://github.com/pjuzeliunas/nilan2mqtt
• Owner: pjuzeliunas
• License: mit
• Created: 2022-02-11T19:57:14.000Z (almost 3 years ago)
• Default Branch: main
• Last Pushed: 2022-11-18T09:59:44.000Z (about 2 years ago)
• Last Synced: 2024-10-09T06:48:06.070Z (4 months ago)
• Topics: home-assistant, modbus, mqtt, nilan, raspberry-pi
• Language: Go
• Homepage:
• Size: 5.99 MB
• Stars: 3
• Watchers: 2
• Forks: 2
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=pjuzeliunas_nilan2mqtt&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=pjuzeliunas_nilan2mqtt)

NOTE: Development is in progress.

**nilan2mqtt** fetches Nilan (R) heatpump CTS700 readings and settings via modbus and sends them to MQTT broker in regular intervals. It also executes commands retrieved from MQTT. Compatible with Home Assistant.

## Environment variables:

- `NILAN_ADDR` - Nilan heatpump address, including port. E.g. `192.168.1.15:502`

- `MQTT_ADDR` - Address of MQTT broker, e.g. `"192.168.1.18:1883"`

- `MQTT_USER` - (optional) MQTT broker username

- `MQTT_PWD` - (optional) MQTT broker password

## Local build and run

```

go get all

go build -o nilan2mqtt cmd/nilan2mqtt/main.go

NILAN_ADDR="" MQTT_ADDR="" ./nilan2mqtt 

```

## Docker build

```

docker build -t pjuzeliunas/nilan2mqtt:dev .

```

## Docker run

```

docker run -e NILAN_ADDR="" -e MQTT_ADDR="" --restart=unless-stopped --net=host --name=nilan2mqtt -d pjuzeliunas/nilan2mqtt:dev

```

Also available in DockerHub: [pjuzeliunas/nilan2mqtt](https://hub.docker.com/repository/docker/pjuzeliunas/nilan2mqtt)