AppleEmbeddedHIDEventService.cpp   [plain text]

/*
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
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 */

#include "IOHIDEvent.h"
#include "AppleEmbeddedHIDEventService.h"


//===========================================================================
// AppleEmbeddedHIDEventService class
#define super IOHIDEventService

OSDefineMetaClassAndAbstractStructors( AppleEmbeddedHIDEventService, IOHIDEventService )

//====================================================================================================
// AppleEmbeddedHIDEventService::handleStart
//====================================================================================================
bool AppleEmbeddedHIDEventService::handleStart(IOService * provider)
{
    uint32_t value;
    
    if ( !super::handleStart(provider) )
        return FALSE;
    
    value = getOrientation();
    if ( value )
        setProperty(kIOHIDOrientationKey, value, 32);

    value = getPlacement();
    if ( value )
        setProperty(kIOHIDPlacementKey, value, 32);
    
    // RY: all embedded services are built-in
    setProperty(kIOHIDBuiltInKey, true);
    
    return TRUE;
}


//====================================================================================================
// AppleEmbeddedHIDEventService::dispatchAccelerometerEvent
//====================================================================================================
void AppleEmbeddedHIDEventService::dispatchAccelerometerEvent(AbsoluteTime timestamp, IOFixed x, IOFixed y, IOFixed z, IOHIDMotionType type, IOHIDMotionPath subType, UInt32 sequence, IOOptionBits options)
{
    IOHIDEvent * event = IOHIDEvent::accelerometerEvent(timestamp, x, y, z, type, subType, sequence, options);
    
    if ( event ) {
        dispatchEvent(event);
        event->release();
    }
}


//====================================================================================================
// AppleEmbeddedHIDEventService::dispatchGyroEvent
//====================================================================================================
void AppleEmbeddedHIDEventService::dispatchGyroEvent(AbsoluteTime timestamp, IOFixed x, IOFixed y, IOFixed z, IOHIDMotionType type, IOHIDMotionPath subType, UInt32 sequence, IOOptionBits options)
{
    IOHIDEvent * event = IOHIDEvent::gyroEvent(timestamp, x, y, z, type, subType, sequence, options);
    
    if ( event ) {
        dispatchEvent(event);
        event->release();
    }
}

//====================================================================================================
// AppleEmbeddedHIDEventService::dispatchCompassEvent
//====================================================================================================
void AppleEmbeddedHIDEventService::dispatchCompassEvent(AbsoluteTime timestamp, IOFixed x, IOFixed y, IOFixed z, IOHIDMotionType type, IOHIDMotionPath subType, UInt32 sequence, IOOptionBits options)
{
    IOHIDEvent * event = IOHIDEvent::compassEvent(timestamp, x, y, z, type, subType, sequence, options);
    
    if ( event ) {
        dispatchEvent(event);
        event->release();
    }
}

//====================================================================================================
// AppleEmbeddedHIDEventService::dispatchProximityEvent
//====================================================================================================
void AppleEmbeddedHIDEventService::dispatchProximityEvent(AbsoluteTime timestamp, IOHIDProximityDetectionMask mask, UInt32 level, IOOptionBits options)
{
    IOHIDEvent * event = IOHIDEvent::proximityEvent(timestamp, mask, level, options);
    
    if ( event ) {
        dispatchEvent(event);
        event->release();
    }
}

//====================================================================================================
// AppleEmbeddedHIDEventService::dispatchAmbientLightSensorEvent
//====================================================================================================
void AppleEmbeddedHIDEventService::dispatchAmbientLightSensorEvent(AbsoluteTime timestamp, UInt32 level, UInt32 channel0, UInt32 channel1, UInt32 channel2, UInt32 channel3, IOOptionBits options)
{
    IOHIDEvent * event = IOHIDEvent::ambientLightSensorEvent(timestamp, level, channel0, channel1, channel2, channel3, options);
    
    if ( event ) {
        dispatchEvent(event);
        event->release();
    }
}

//====================================================================================================
// AppleEmbeddedHIDEventService::dispatchTemperatureEvent
//====================================================================================================
void AppleEmbeddedHIDEventService::dispatchTemperatureEvent(AbsoluteTime timestamp, IOFixed temperature, IOOptionBits options)
{
    IOHIDEvent * event = IOHIDEvent::temperatureEvent(timestamp, temperature, options);
    
    if ( event ) {
        dispatchEvent(event);
        event->release();
    }
}

//====================================================================================================
// AppleEmbeddedHIDEventService::dispatchPowerEvent
//====================================================================================================
void AppleEmbeddedHIDEventService::dispatchPowerEvent(AbsoluteTime timestamp, int64_t measurement, IOHIDPowerType powerType, IOHIDPowerSubType powerSubType, IOOptionBits options)
{
    IOHIDEvent * event = IOHIDEvent::powerEvent(timestamp, measurement, powerType, powerSubType, options);
    
    if ( event ) {
        dispatchEvent(event);
        event->release();
    }
}

//====================================================================================================
// AppleEmbeddedHIDEventService::dispatchVendorDefinedEvent
//====================================================================================================
void AppleEmbeddedHIDEventService::dispatchVendorDefinedEvent(AbsoluteTime timeStamp, UInt32 usagePage, UInt32 usage, UInt32 version, UInt8 * data, UInt32 length, IOOptionBits options)
{
    IOHIDEvent * event = IOHIDEvent::vendorDefinedEvent(timeStamp, usagePage, usage, version, data, length, options);
    
    if ( event ) {
        dispatchEvent(event);
        event->release();
    }
}

//====================================================================================================
// AppleEmbeddedHIDEventService::dispatchBiometricEvent
//====================================================================================================
void AppleEmbeddedHIDEventService::dispatchBiometricEvent(AbsoluteTime timeStamp, IOFixed level, IOHIDBiometricEventType eventType, IOOptionBits options)
{
    IOHIDEvent * event = IOHIDEvent::biometricEvent(timeStamp, level, eventType, options);
    
    if ( event ) {
        dispatchEvent(event);
        event->release();
    }
}

//====================================================================================================
// AppleEmbeddedHIDEventService::getOrientation
//====================================================================================================
IOHIDOrientationType AppleEmbeddedHIDEventService::getOrientation()
{
    return 0;
}

//====================================================================================================
// AppleEmbeddedHIDEventService::getPlacement
//====================================================================================================
IOHIDPlacementType AppleEmbeddedHIDEventService::getPlacement()
{
    return 0;
}