Peter Jorgensen

The bitwise xor of consecutive bytes also is identical for all CA messages in steady state.

I'm able now to decode from the 0xC4 message the hot tubs currently set Hours, Minutes, Set Setpoint seemingly reliably from startup with no prior knowledge of sate, and Temperature...

Narrowing in further, got more of the status decoded but a few aren't fields reliable yet. Made a break thur on the CC message - its just corresponds to Key...

I now have 'the basics' working - Reading and writing Temperatures, pumps and lights. No more advanced features like filter configuring filter cycles. I will submit a updates to the...

> Well this has been open for some time now ... I'm hoping somebody will take a look at it finally.... Working well for several months now, if that positive...

> @HyperActiveJ - Are you running the HACS version ... This would be an official version... and it would eventually move out of HACS - making it more widely available...