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STRUCT INPUT_ABSINFO(9) Input Subsystem STRUCT INPUT_ABSINFO(9)

NAME

struct_input_absinfo - used by EVIOCGABS/EVIOCSABS ioctls

SYNOPSIS

struct input_absinfo {
  __s32 value;
  __s32 minimum;
  __s32 maximum;
  __s32 fuzz;
  __s32 flat;
  __s32 resolution;
};

MEMBERS

value
latest reported value for the axis.
minimum
specifies minimum value for the axis.
maximum
specifies maximum value for the axis.
fuzz
specifies fuzz value that is used to filter noise from the event stream.
flat
values that are within this value will be discarded by joydev interface and reported as 0 instead.
resolution
specifies resolution for the values reported for the axis.

DESCRIPTION

Note that input core does not clamp reported values to the [minimum, maximum] limits, such task is left to userspace.
Resolution for main axes (ABS_X, ABS_Y, ABS_Z) is reported in units per millimeter (units/mm), resolution for rotational axes (ABS_RX, ABS_RY, ABS_RZ) is reported in units per radian.

COPYRIGHT

March 2016 Kernel Hackers Manual 3.2.