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return
(Rumble => Result.Rumble,
Periodic => Result.Periodic,
Constant_V => Result.Constant_V,
Spring => Result.Spring,
Friction => Result.Friction,
Damper => Result.Damper,
Inertia => Result.Inertia,
Ramp => Result.Ramp,
Square => Result.Square,
Triangle => Result.Triangle,
Sine => Result.Sine,
Saw_Up => Result.Saw_Up,
Saw_Down => Result.Saw_Down,
Custom => Result.Custom,
Gain => Result.Gain,
Auto_Center => Result.Auto_Center);
end Features;
----------------------------------------------------------------------------
function Axis (Object : Input_Device; Axis : Absolute_Axis_Kind) return Axis_Info is
Result : aliased Axis_Info;
function Convert is new Ada.Unchecked_Conversion
(Source => Absolute_Axis_Info_Kind, Target => Unsigned_64);
Error_Code : constant Integer := Event_Device.Input_Dev.IO_Control
(Object.FD,
(Read, 'E', 16#40# + Unsigned_8 (Convert (Absolute_Axis_Info_Kind (Axis))),
Result'Size / System.Storage_Unit),
Result'Address);
begin
pragma Assert (Error_Code /= -1);
return Result;
end Axis;
function Key_Statuses (Object : Input_Device) return Key_Features is
Result : aliased Key_Features;
Error_Code : constant Integer := Event_Device.Input_Dev.IO_Control
(Object.FD, (Read, 'E', 16#18#,
Result'Size / System.Storage_Unit),
Result'Address);
begin
pragma Assert (Error_Code /= -1);
return Result;
end Key_Statuses;
function LED_Statuses (Object : Input_Device) return LED_Features is
Result : aliased LED_Features;
Error_Code : constant Integer := Event_Device.Input_Dev.IO_Control
(Object.FD,
(Read, 'E', 16#19#, Result'Size / System.Storage_Unit),
Result'Address);
begin
pragma Assert (Error_Code /= -1);
return Result;
end LED_Statuses;
function Sound_Statuses (Object : Input_Device) return Sound_Features is
Result : aliased Sound_Features;
Error_Code : constant Integer := Event_Device.Input_Dev.IO_Control
(Object.FD,
(Read, 'E', 16#1A#, Result'Size / System.Storage_Unit),
Result'Address);
begin
pragma Assert (Error_Code /= -1);
return Result;
end Sound_Statuses;
function Switch_Statuses (Object : Input_Device) return Switch_Features is
Result : aliased Switch_Features;
Error_Code : constant Integer := Event_Device.Input_Dev.IO_Control
(Object.FD,
(Read, 'E', 16#1B#, Result'Size / System.Storage_Unit),
Result'Address);
begin
pragma Assert (Error_Code /= -1);
return Result;
end Switch_Statuses;
function Force_Feedback_Effects (Object : Input_Device) return Natural is
Result : aliased Integer;
Error_Code : constant Integer := Event_Device.Input_Dev.IO_Control
(Object.FD, (Read, 'E', 16#84#, Result'Size / System.Storage_Unit), Result'Address);
begin
pragma Assert (Error_Code /= -1);
return Result;
end Force_Feedback_Effects;
procedure Set_Force_Feedback_Gain
(Object : Input_Device;
Value : Force_Feedback_Gain)
is