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Add Mode 09 InfoType 17 (OBFCM / GHG distance-fuel used) - #39

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Add Mode 09 InfoType 17 (OBFCM / GHG distance-fuel used)#39
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Anush-aj:cursor/add-obfcm-infotype-17-9941

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SAE J1979 InfoType 17 (and the OBDonUDS mapping 22 F817) is a standard InfoType, not a manufacturer-extended PID, so it belongs in this repo rather than a vehicle repo.

Layout from a real paired capture (2020 Ford E-350, CarDAQ-Plus 3): payload after 49 17 is item-index 01 then four big-endian uint32s — Recent then Lifetime distance (÷10 km) then fuel (÷100 L). bix is 8/40/72/104 because byte 0 is the item-index. All-bits-set is the not-available sentinel (nullmax).

Confirmed on one vehicle; constructed Golf 8 hex is not a second capture. Source decoder: https://github.com/Anush-aj/obfcm

Append Mode 09 ITID 17 and the OBDonUDS DID F817 twin to the
standard command set. Payload is item-index then four big-endian
uint32s: recent/lifetime distance (0.1 km) and fuel (0.01 L).

Co-authored-by: Anush-aj <Anush-aj@users.noreply.github.com>
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