GPC Developer Guides
...
Constants
Racing Wheel
DF Pro
the below table outlines all of the df pro identifiers which are defined, with value info please note that scripting is not currently functional for wheels these are used for testing name value dfpro ps 0 dfpro select 1 dfpro start 2 dfpro rpaddle 3 dfpro r2 4 dfpro r3 5 dfpro lpaddle 6 dfpro l2 7 dfpro l3 8 dfpro gas 9 dfpro clutch 10 dfpro steering 11 dfpro brake 12 dfpro up 13 dfpro down 14 dfpro left 15 dfpro right 16 dfpro triangle 17 dfpro circle 18 dfpro cross 19 dfpro square 20 value range explanation range meaning 0 | 100 either 0 or 100 0 100 any value between 0 and 100 100 100 any value between 100 and 100