GET_CONTROL_UNBOUND_NORMAL

// 0x5B84D09CEC5209C5 0xC49343BB
float GET_CONTROL_UNBOUND_NORMAL(int padIndex, int control);

Seems to return values between -1 and 1 for controls like gas and steering.

Parameters

padIndex: The control system instance to use. See ENABLE_ALL_CONTROL_ACTIONS.
control: The control ID to check.