Retired Document
Important: This sample code may not represent best practices for current development. The project may use deprecated symbols and illustrate technologies and techniques that are no longer recommended.
HID Utilities/IOHIDElement_.h
// |
// File: IOHIDElement_.h of HID Utilities |
// |
// Created: 9/21/06 |
// |
// Contains: Definition of the interfaces to <IOHIDElement_.c> |
// |
// Copyright: Copyright (c) 2007 Apple Inc., All Rights Reserved |
// |
// Disclaimer: IMPORTANT: This Apple software is supplied to you by |
// Apple Inc. ("Apple") in consideration of your agreement to the |
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// redistribution of this Apple software constitutes acceptance of these |
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// |
// In consideration of your agreement to abide by the following terms, and |
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// Software without specific prior written permission from Apple. Except |
// as expressly stated in this notice, no other rights or licenses, express |
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// other works in which the Apple Software may be incorporated. |
// |
// The Apple Software is provided by Apple on an "AS IS" basis. APPLE |
// MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION |
// THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS |
// FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND |
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// POSSIBILITY OF SUCH DAMAGE. |
// |
#ifndef __IOHIDElement___ |
#define __IOHIDElement___ |
//***************************************************** |
#pragma mark - includes & imports |
#include <AvailabilityMacros.h> |
#include <Carbon/Carbon.h> |
#include "IOHIDLib_.h" |
//***************************************************** |
#if PRAGMA_ONCE |
#pragma once |
#endif |
#ifdef __cplusplus |
extern "C" { |
#endif |
#if PRAGMA_IMPORT |
#pragma import on |
#endif |
#if PRAGMA_STRUCT_ALIGN |
#pragma options align=mac68k |
#elif PRAGMA_STRUCT_PACKPUSH |
#pragma pack(push, 2) |
#elif PRAGMA_STRUCT_PACK |
#pragma pack(2) |
#endif |
//***************************************************** |
#pragma mark - typedef's, struct's, enums, defines, etc. |
//----------------------------------------------------- |
//***************************************************** |
#pragma mark - exported globals |
//----------------------------------------------------- |
//***************************************************** |
#pragma mark - exported function prototypes |
//----------------------------------------------------- |
//************************************************************************* |
// |
// IOHIDElement_GetReportedMin( inElementRef ) |
// |
// Purpose: get the minimum reported value for this element |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// |
// Returns: CFIndex - the minimum reported value for this element |
// |
extern CFIndex IOHIDElement_GetReportedMin( IOHIDElementRef inElementRef ); |
//************************************************************************* |
// |
// IOHIDElement_GetReportedMax( inElementRef ) |
// |
// Purpose: get the maximum reported value for this element |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// |
// Returns: CFIndex - the maximum reported value for this element |
// |
extern CFIndex IOHIDElement_GetReportedMax( IOHIDElementRef inElementRef ); |
//************************************************************************* |
// |
// IOHIDElement_GetValue( inElementRef, inIOHIDValueScaleType ) |
// |
// Purpose: returns the current value for an element( polling ) |
// |
// Notes: will return 0 on error conditions which should be accounted for by application |
// |
// Inputs: inElementRef - the element |
// inIOHIDValueScaleType - scale type ( calibrated or physical ) |
// |
// Returns: double - current value for element |
// |
extern double IOHIDElement_GetValue( IOHIDElementRef inElementRef, IOHIDValueScaleType inIOHIDValueScaleType ); |
//************************************************************************* |
// |
// IOHIDElement_GetCalibrationMin( inElementRef ) |
// |
// Purpose: get the minimum bounds for a calibrated value for this element |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// |
// Returns: CFIndex - the minimum Calibration value for this element |
// |
extern CFIndex IOHIDElement_GetCalibrationMin( IOHIDElementRef inElementRef ); |
//************************************************************************* |
// |
// IOHIDElement_SetCalibrationMin( inElementRef, inValue ) |
// |
// Purpose: set the minimum bounds for a calibrated value for this element |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// inValue - the minimum bounds for a calibrated value for this element |
// |
// Returns: nothing |
// |
extern void IOHIDElement_SetCalibrationMin( IOHIDElementRef inElementRef, CFIndex inValue ); |
//************************************************************************* |
// |
// IOHIDElement_GetCalibrationMax( inElementRef ) |
// |
// Purpose: get the maximum bounds for a calibrated value for this element |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// |
// Returns: CFIndex - the maximum Calibration value for this element |
// |
extern CFIndex IOHIDElement_GetCalibrationMax( IOHIDElementRef inElementRef ); |
//************************************************************************* |
// |
// IOHIDElement_SetCalibrationMax( inElementRef, inValue ) |
// |
// Purpose: set the maximum bounds for a calibrated value for this element |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// inValue - the maximum Calibration value for this element |
// |
// Returns: nothing |
// |
extern void IOHIDElement_SetCalibrationMax( IOHIDElementRef inElementRef, CFIndex inValue ); |
//************************************************************************* |
// |
// IOHIDElement_GetCalibrationSaturationMin( inElementRef ) |
// |
// Purpose: get the mininum tolerance to be used when calibrating a logical element value |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// |
// Returns: CFIndex - the maximum Calibration value for this element |
// |
extern CFIndex IOHIDElement_GetCalibrationSaturationMin( IOHIDElementRef inElementRef ); |
//************************************************************************* |
// |
// IOHIDElement_SetCalibrationSaturationMin( inElementRef, inValue ) |
// |
// Purpose: set the mininum tolerance to be used when calibrating a logical element value |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// inValue - the maximum Calibration value for this element |
// |
// Returns: nothing |
// |
extern void IOHIDElement_SetCalibrationSaturationMin( IOHIDElementRef inElementRef, CFIndex inValue ); |
//************************************************************************* |
// |
// IOHIDElement_GetCalibrationSaturationMax( inElementRef ) |
// |
// Purpose: get the maximum tolerance to be used when calibrating a logical element value |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// |
// Returns: CFIndex - the maximum Calibration value for this element |
// |
extern CFIndex IOHIDElement_GetCalibrationSaturationMax( IOHIDElementRef inElementRef ); |
//************************************************************************* |
// |
// IOHIDElement_SetCalibrationSaturationMax( inElementRef, inValue ) |
// |
// Purpose: set the maximum tolerance to be used when calibrating a logical element value |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// inValue - the maximum Calibration value for this element |
// |
// Returns: nothing |
// |
extern void IOHIDElement_SetCalibrationSaturationMax( IOHIDElementRef inElementRef, CFIndex inValue ); |
//************************************************************************* |
// |
// IOHIDElement_GetCalibrationDeadZoneMin( inElementRef ) |
// |
// Purpose: get the minimum bounds near the midpoint of a logical value in which the value is ignored |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// |
// Returns: CFIndex - the maximum Calibration value for this element |
// |
extern CFIndex IOHIDElement_GetCalibrationDeadZoneMin( IOHIDElementRef inElementRef ); |
//************************************************************************* |
// |
// IOHIDElement_SetCalibrationDeadZoneMin( inElementRef, inValue ) |
// |
// Purpose: set the minimum bounds near the midpoint of a logical value in which the value is ignored |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// inValue - the maximum Calibration value for this element |
// |
// Returns: nothing |
// |
extern void IOHIDElement_SetCalibrationDeadZoneMin( IOHIDElementRef inElementRef, CFIndex inValue ); |
//************************************************************************* |
// |
// IOHIDElement_GetCalibrationDeadZoneMax( inElementRef ) |
// |
// Purpose: get the maximum bounds near the midpoint of a logical value in which the value is ignored |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// |
// Returns: CFIndex - the maximum Calibration value for this element |
// |
extern CFIndex IOHIDElement_GetCalibrationDeadZoneMax( IOHIDElementRef inElementRef ); |
//************************************************************************* |
// |
// IOHIDElement_SetCalibrationDeadZoneMax( inElementRef, inValue ) |
// |
// Purpose: set the maximum bounds near the midpoint of a logical value in which the value is ignored |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// inValue - the maximum Calibration value for this element |
// |
// Returns: nothing |
// |
extern void IOHIDElement_SetCalibrationDeadZoneMax( IOHIDElementRef inElementRef, CFIndex inValue ); |
//************************************************************************* |
// |
// IOHIDElement_GetCalibrationGranularity( inElementRef ) |
// |
// Purpose: get the scale or level of detail returned in a calibrated element value |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// |
// Returns: CFIndex - the maximum Calibration value for this element |
// |
extern CFIndex IOHIDElement_GetCalibrationGranularity( IOHIDElementRef inElementRef ); |
//************************************************************************* |
// |
// IOHIDElement_SetCalibrationGranularity( inElementRef, inValue ) |
// |
// Purpose: set the scale or level of detail returned in a calibrated element value |
// |
// Inputs: inElementRef - the IOHIDElementRef for this element |
// inValue - the maximum Calibration value for this element |
// |
// Returns: nothing |
// |
extern void IOHIDElement_SetCalibrationGranularity( IOHIDElementRef inElementRef, CFIndex inValue ); |
//***************************************************** |
#if PRAGMA_STRUCT_ALIGN |
#pragma options align=reset |
#elif PRAGMA_STRUCT_PACKPUSH |
#pragma pack(pop) |
#elif PRAGMA_STRUCT_PACK |
#pragma pack() |
#endif |
#ifdef PRAGMA_IMPORT_OFF |
#pragma import off |
#elif PRAGMA_IMPORT |
#pragma import reset |
#endif |
#ifdef __cplusplus |
} |
#endif |
#endif // __IOHIDElement___ // |
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