mirror of
https://github.com/mauiaaron/apple2.git
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165 lines
4.4 KiB
Objective-C
165 lines
4.4 KiB
Objective-C
/*
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* Copyright (c) 2007 Dave Dribin
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#import "DDHidAppleMikey.h"
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#import "DDHidElement.h"
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#import "DDHidUsage.h"
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#import "DDHidQueue.h"
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#import "DDHidEvent.h"
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#include <IOKit/hid/IOHIDUsageTables.h>
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#define APPLE_MIC_ONLY 1
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@interface DDHidAppleMikey (DDHidAppleMikeyDelegate)
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- (void) ddhidAppleMikey: (DDHidAppleMikey *) mikey
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press: (unsigned) usageId
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upOrDown:(BOOL)upOrDown;
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@end
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@interface DDHidAppleMikey (Private)
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- (void) initPressElements: (NSArray *) elements;
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- (void) ddhidQueueHasEvents: (DDHidQueue *) hidQueue;
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@end
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@implementation DDHidAppleMikey
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+ (NSArray *) allMikeys;
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{
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//add mikeys
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id a2 = [self allDevicesMatchingUsagePage:12 usageId:1 withClass:self skipZeroLocations:NO];
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#if APPLE_MIC_ONLY
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a2 = [a2 filteredArrayUsingPredicate:[NSPredicate predicateWithFormat:@"productName == \"Apple Mikey HID Driver\""]];
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#endif
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return a2;
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}
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- (id) initWithDevice: (io_object_t) device error: (NSError **) error_;
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{
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self = [super initWithDevice: device error: error_];
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if (self == nil)
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return nil;
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mPressElements = [[NSMutableArray alloc] init];
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[self initPressElements: [self elements]];
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return self;
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}
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//===========================================================
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// dealloc
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//===========================================================
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- (void) dealloc
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{
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[mPressElements release];
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mPressElements = nil;
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[super dealloc];
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}
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#pragma mark -
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#pragma mark Elements
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- (NSArray *) pressElements;
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{
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return mPressElements;
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}
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- (unsigned) numberOfKeys;
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{
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return [mPressElements count];
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}
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- (void) addElementsToQueue: (DDHidQueue *) queue;
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{
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[queue addElements: mPressElements];
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}
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#pragma mark -
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#pragma mark Asynchronous Notification
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- (void) setDelegate: (id) delegate;
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{
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mDelegate = delegate;
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}
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- (void) addElementsToDefaultQueue;
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{
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[self addElementsToQueue: mDefaultQueue];
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}
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@end
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@implementation DDHidAppleMikey (DDHidAppleMikeyDelegate)
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- (void) ddhidAppleMikey:(DDHidAppleMikey *)mikey press:(unsigned int)usageId upOrDown:(BOOL)upOrDown
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{
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if ([mDelegate respondsToSelector: _cmd])
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[mDelegate ddhidAppleMikey: mikey press: usageId upOrDown:(BOOL)upOrDown];
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}
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@end
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@implementation DDHidAppleMikey (Private)
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- (void) initPressElements: (NSArray *) elements;
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{
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NSEnumerator * e = [elements objectEnumerator];
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DDHidElement * element;
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while (element = [e nextObject])
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{
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// unsigned usagePage = [[element usage] usagePage];
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// unsigned usageId = [[element usage] usageId];
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// if (usagePage == kHIDPage_KeyboardOrKeypad)
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// {
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// if ((usageId >= 0x04) && (usageId <= 0xA4) ||
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// (usageId >= 0xE0) && (usageId <= 0xE7))
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{
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[mPressElements addObject: element];
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}
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// }
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NSArray * subElements = [element elements];
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if (subElements != nil)
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[self initPressElements: subElements];
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}
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}
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- (void) ddhidQueueHasEvents: (DDHidQueue *) hidQueue;
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{
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DDHidEvent * event;
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while ((event = [hidQueue nextEvent]))
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{
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DDHidElement * element = [self elementForCookie: [event elementCookie]];
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unsigned usageId = [[element usage] usageId];
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SInt32 value = [event value];
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[self ddhidAppleMikey:self press:usageId upOrDown:value==1];
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}
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}
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@end
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