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EMONCMS: SPIII Solar Controller & Current Cost

11 Oct 2012

My father has got a solar water heater system with a SPIII Solar Water Heater Controller. The controller itself is some crappy closed source with a bad interface (non-standard compliant HTML interface) - however it works.

In order to collect all environmental data from the house we decided to buy a Raspberry PI and a few Arduino devices.

So far we are able to collect data from the SPIII Solar Water Heater Controller using curl and from the Current Cost device (via cosm.com as proxy) using the following bash code:

The result so far in emoncms:

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