[ubuntu-uk] Reverse engineering data files

[Paul Sladen]

On Thu, 27 Nov 2014, Gareth France wrote:
> Hex		Result
> F3 01 48 79  - 99.99
> F3 01 90 B7  - 42.79 - 0x90b7 & 0x7fff = 0x10b7 = 4279 decimal
> F3 01 48 D8  - 99.99
> F3 01 48 DB  - 99.99
> F3 01 48 DB  - 99.99
> F3 01 48 D6  - 99.99
> F3 01 97 78  - 60.08 - 0x9778 & 0x7fff = 0x1778 = 6008 decimal

The top bit appears to be fail/pass indicator.  However, there are
three bytes of payload above, but in the earlier 'SSS' sample the F3
test result only has two after it:

> >>> f2 80 05   f3 4e 08   f6 80 49 00 08   f8 80 00  (Washing machine)
> >>> f2 80 06   f3 4e 08   f6 80 01 00 08   f8 80 00  (Fridge)

	-Paul