node-red-contrib-valetudo
v3.1.1
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Node-RED-nodes for valetudo
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node-red-contrib-valetudo
Valetudo is a self-contained control webinterface for rooted xiaomi vacuum robots.
valetudo-map-png
A node to convert Valetudo map_data to a png image which can be send to a dashboard template node.
Supports:
- JSON string map from Valetudo >= 0.6.0
- deflated JSON string map from Valetudo >= 2021.01.0b0 (optionally base64 encoded)
- V2 Maps from Valetudo >= 2021.12.0
Input should be an mqtt node from valetudo map_data topic, e.g. valetudo/robot/map_data
.
Output is an png image as buffer which can be send (base64 encoded) to a dashboard template node.
Sample flow:
HTML for template node:
<div>
<img src="data:image/png;base64,{{msg.payload}}" style="width: 100%;height: auto" />
</div>