914 lines
35 KiB
Objective-C
914 lines
35 KiB
Objective-C
#import "JOYController.h"
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#import "JOYMultiplayerController.h"
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#import "JOYElement.h"
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#import "JOYSubElement.h"
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#import "JOYFullReportElement.h"
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#import "JOYEmulatedButton.h"
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#include <IOKit/hid/IOHIDLib.h>
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#define PWM_RESOLUTION 16
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static NSString const *JOYAxisGroups = @"JOYAxisGroups";
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static NSString const *JOYReportIDFilters = @"JOYReportIDFilters";
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static NSString const *JOYButtonUsageMapping = @"JOYButtonUsageMapping";
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static NSString const *JOYAxisUsageMapping = @"JOYAxisUsageMapping";
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static NSString const *JOYAxes2DUsageMapping = @"JOYAxes2DUsageMapping";
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static NSString const *JOYCustomReports = @"JOYCustomReports";
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static NSString const *JOYIsSwitch = @"JOYIsSwitch";
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static NSString const *JOYRumbleUsage = @"JOYRumbleUsage";
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static NSString const *JOYRumbleUsagePage = @"JOYRumbleUsagePage";
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static NSString const *JOYConnectedUsage = @"JOYConnectedUsage";
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static NSString const *JOYConnectedUsagePage = @"JOYConnectedUsagePage";
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static NSString const *JOYRumbleMin = @"JOYRumbleMin";
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static NSString const *JOYRumbleMax = @"JOYRumbleMax";
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static NSString const *JOYSwapZRz = @"JOYSwapZRz";
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static NSString const *JOYActivationReport = @"JOYActivationReport";
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static NSString const *JOYIgnoredReports = @"JOYIgnoredReports";
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static NSString const *JOYIsDualShock3 = @"JOYIsDualShock3";
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static NSMutableDictionary<id, JOYController *> *controllers; // Physical controllers
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static NSMutableArray<JOYController *> *exposedControllers; // Logical controllers
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static NSDictionary *hacksByName = nil;
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static NSDictionary *hacksByManufacturer = nil;
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static NSMutableSet<id<JOYListener>> *listeners = nil;
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static bool axesEmulateButtons = false;
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static bool axes2DEmulateButtons = false;
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static bool hatsEmulateButtons = false;
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@interface JOYController ()
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+ (void)controllerAdded:(IOHIDDeviceRef) device;
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+ (void)controllerRemoved:(IOHIDDeviceRef) device;
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- (void)elementChanged:(IOHIDElementRef) element;
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- (void)gotReport:(NSData *)report;
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@end
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@interface JOYButton ()
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- (instancetype)initWithElement:(JOYElement *)element;
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- (bool)updateState;
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@end
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@interface JOYAxis ()
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- (instancetype)initWithElement:(JOYElement *)element;
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- (bool)updateState;
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@end
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@interface JOYHat ()
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- (instancetype)initWithElement:(JOYElement *)element;
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- (bool)updateState;
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@end
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@interface JOYAxes2D ()
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- (instancetype)initWithFirstElement:(JOYElement *)element1 secondElement:(JOYElement *)element2;
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- (bool)updateState;
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@end
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static NSDictionary *CreateHIDDeviceMatchDictionary(const UInt32 page, const UInt32 usage)
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{
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return @{
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@kIOHIDDeviceUsagePageKey: @(page),
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@kIOHIDDeviceUsageKey: @(usage),
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};
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}
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static void HIDDeviceAdded(void *context, IOReturn result, void *sender, IOHIDDeviceRef device)
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{
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[JOYController controllerAdded:device];
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}
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static void HIDDeviceRemoved(void *context, IOReturn result, void *sender, IOHIDDeviceRef device)
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{
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[JOYController controllerRemoved:device];
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}
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static void HIDInput(void *context, IOReturn result, void *sender, IOHIDValueRef value)
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{
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[(__bridge JOYController *)context elementChanged:IOHIDValueGetElement(value)];
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}
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static void HIDReport(void *context, IOReturn result, void *sender, IOHIDReportType type,
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uint32_t reportID, uint8_t *report, CFIndex reportLength)
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{
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if (reportLength) {
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[(__bridge JOYController *)context gotReport:[[NSData alloc] initWithBytesNoCopy:report length:reportLength freeWhenDone:NO]];
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}
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}
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typedef struct __attribute__((packed)) {
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uint8_t reportID;
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uint8_t sequence;
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uint8_t rumbleData[8];
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uint8_t command;
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uint8_t commandData[26];
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} JOYSwitchPacket;
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typedef struct __attribute__((packed)) {
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uint8_t reportID;
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uint8_t padding;
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uint8_t rumbleRightDuration;
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uint8_t rumbleRightStrength;
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uint8_t rumbleLeftDuration;
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uint8_t rumbleLeftStrength;
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uint32_t padding2;
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uint8_t ledsEnabled;
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struct {
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uint8_t timeEnabled;
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uint8_t dutyLength;
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uint8_t enabled;
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uint8_t dutyOff;
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uint8_t dutyOn;
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} __attribute__((packed)) led[5];
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uint8_t padding3[13];
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} JOYDualShock3Output;
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typedef union {
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JOYSwitchPacket switchPacket;
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JOYDualShock3Output ds3Output;
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} JOYVendorSpecificOutput;
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@implementation JOYController
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{
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IOHIDDeviceRef _device;
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NSMutableDictionary<JOYElement *, JOYButton *> *_buttons;
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NSMutableDictionary<JOYElement *, JOYAxis *> *_axes;
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NSMutableDictionary<JOYElement *, JOYAxes2D *> *_axes2D;
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NSMutableDictionary<JOYElement *, JOYHat *> *_hats;
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NSMutableDictionary<NSNumber *, JOYFullReportElement *> *_fullReportElements;
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NSMutableDictionary<JOYFullReportElement *, NSArray<JOYElement *> *> *_multiElements;
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// Button emulation
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NSMutableDictionary<NSNumber *, JOYEmulatedButton *> *_axisEmulatedButtons;
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NSMutableDictionary<NSNumber *, NSArray <JOYEmulatedButton *> *> *_axes2DEmulatedButtons;
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NSMutableDictionary<NSNumber *, NSArray <JOYEmulatedButton *> *> *_hatEmulatedButtons;
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JOYElement *_rumbleElement;
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JOYElement *_connectedElement;
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NSMutableDictionary<NSValue *, JOYElement *> *_iokitToJOY;
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NSString *_serialSuffix;
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bool _isSwitch; // Does this controller use the Switch protocol?
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bool _isDualShock3; // Does this controller use DS3 outputs?
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JOYVendorSpecificOutput _lastVendorSpecificOutput;
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volatile double _rumbleAmplitude;
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bool _physicallyConnected;
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bool _logicallyConnected;
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NSDictionary *_hacks;
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NSMutableData *_lastReport;
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// Used when creating inputs
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JOYElement *_previousAxisElement;
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uint8_t _playerLEDs;
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double _sentRumbleAmp;
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unsigned _rumbleCounter;
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bool _deviceCantSendReports;
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}
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- (instancetype)initWithDevice:(IOHIDDeviceRef) device hacks:(NSDictionary *)hacks
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{
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return [self initWithDevice:device reportIDFilter:nil serialSuffix:nil hacks:hacks];
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}
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-(void)createOutputForElement:(JOYElement *)element
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{
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uint16_t rumbleUsagePage = (uint16_t)[_hacks[JOYRumbleUsagePage] unsignedIntValue];
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uint16_t rumbleUsage = (uint16_t)[_hacks[JOYRumbleUsage] unsignedIntValue];
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if (!_rumbleElement && rumbleUsage && rumbleUsagePage && element.usage == rumbleUsage && element.usagePage == rumbleUsagePage) {
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if (_hacks[JOYRumbleMin]) {
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element.min = [_hacks[JOYRumbleMin] unsignedIntValue];
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}
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if (_hacks[JOYRumbleMax]) {
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element.max = [_hacks[JOYRumbleMax] unsignedIntValue];
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}
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_rumbleElement = element;
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}
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}
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-(void)createInputForElement:(JOYElement *)element
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{
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uint16_t connectedUsagePage = (uint16_t)[_hacks[JOYConnectedUsagePage] unsignedIntValue];
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uint16_t connectedUsage = (uint16_t)[_hacks[JOYConnectedUsage] unsignedIntValue];
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if (!_connectedElement && connectedUsage && connectedUsagePage && element.usage == connectedUsage && element.usagePage == connectedUsagePage) {
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_connectedElement = element;
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_logicallyConnected = element.value != element.min;
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return;
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}
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if (element.usagePage == kHIDPage_Button) {
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button: {
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JOYButton *button = [[JOYButton alloc] initWithElement: element];
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[_buttons setObject:button forKey:element];
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NSNumber *replacementUsage = _hacks[JOYButtonUsageMapping][@(button.usage)];
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if (replacementUsage) {
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button.usage = [replacementUsage unsignedIntValue];
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}
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return;
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}
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}
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else if (element.usagePage == kHIDPage_GenericDesktop) {
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NSDictionary *axisGroups = @{
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@(kHIDUsage_GD_X): @(0),
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@(kHIDUsage_GD_Y): @(0),
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@(kHIDUsage_GD_Z): @(1),
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@(kHIDUsage_GD_Rx): @(2),
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@(kHIDUsage_GD_Ry): @(2),
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@(kHIDUsage_GD_Rz): @(1),
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};
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axisGroups = _hacks[JOYAxisGroups] ?: axisGroups;
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switch (element.usage) {
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case kHIDUsage_GD_X:
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case kHIDUsage_GD_Y:
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case kHIDUsage_GD_Z:
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case kHIDUsage_GD_Rx:
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case kHIDUsage_GD_Ry:
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case kHIDUsage_GD_Rz: {
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JOYElement *other = _previousAxisElement;
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_previousAxisElement = element;
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if (!other) goto single;
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if (other.usage >= element.usage) goto single;
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if (other.reportID != element.reportID) goto single;
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if (![axisGroups[@(other.usage)] isEqualTo: axisGroups[@(element.usage)]]) goto single;
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if (other.parentID != element.parentID) goto single;
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JOYAxes2D *axes = nil;
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if (other.usage == kHIDUsage_GD_Z && element.usage == kHIDUsage_GD_Rz && [_hacks[JOYSwapZRz] boolValue]) {
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axes = [[JOYAxes2D alloc] initWithFirstElement:element secondElement:other];
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}
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else {
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axes = [[JOYAxes2D alloc] initWithFirstElement:other secondElement:element];
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}
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NSNumber *replacementUsage = _hacks[JOYAxes2DUsageMapping][@(axes.usage)];
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if (replacementUsage) {
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axes.usage = [replacementUsage unsignedIntValue];
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}
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[_axisEmulatedButtons removeObjectForKey:@(_axes[other].uniqueID)];
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[_axes removeObjectForKey:other];
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_previousAxisElement = nil;
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_axes2D[other] = axes;
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_axes2D[element] = axes;
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if (axes2DEmulateButtons) {
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_axes2DEmulatedButtons[@(axes.uniqueID)] = @[
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[[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadLeft uniqueID:axes.uniqueID | 0x100000000L],
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[[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadRight uniqueID:axes.uniqueID | 0x200000000L],
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[[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadUp uniqueID:axes.uniqueID | 0x300000000L],
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[[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadDown uniqueID:axes.uniqueID | 0x400000000L],
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];
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}
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/*
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for (NSArray *group in axes2d) {
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break;
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IOHIDElementRef first = (__bridge IOHIDElementRef)group[0];
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IOHIDElementRef second = (__bridge IOHIDElementRef)group[1];
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if (IOHIDElementGetUsage(first) > element.usage) continue;
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if (IOHIDElementGetUsage(second) > element.usage) continue;
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if (IOHIDElementGetReportID(first) != IOHIDElementGetReportID(element)) continue;
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if ((IOHIDElementGetUsage(first) - kHIDUsage_GD_X) / 3 != (element.usage - kHIDUsage_GD_X) / 3) continue;
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if (IOHIDElementGetParent(first) != IOHIDElementGetParent(element)) continue;
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[axes2d removeObject:group];
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[axes3d addObject:@[(__bridge id)first, (__bridge id)second, _element]];
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found = true;
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break;
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}*/
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break;
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}
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single:
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case kHIDUsage_GD_Slider:
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case kHIDUsage_GD_Dial:
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case kHIDUsage_GD_Wheel: {
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JOYAxis *axis = [[JOYAxis alloc] initWithElement: element];
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[_axes setObject:axis forKey:element];
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NSNumber *replacementUsage = _hacks[JOYAxisUsageMapping][@(axis.usage)];
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if (replacementUsage) {
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axis.usage = [replacementUsage unsignedIntValue];
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}
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if (axesEmulateButtons && axis.usage >= JOYAxisUsageL1 && axis.usage <= JOYAxisUsageR3) {
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_axisEmulatedButtons[@(axis.uniqueID)] =
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[[JOYEmulatedButton alloc] initWithUsage:axis.usage - JOYAxisUsageL1 + JOYButtonUsageL1 uniqueID:axis.uniqueID];
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}
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if (axesEmulateButtons && axis.usage >= JOYAxisUsageGeneric0) {
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_axisEmulatedButtons[@(axis.uniqueID)] =
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[[JOYEmulatedButton alloc] initWithUsage:axis.usage - JOYAxisUsageGeneric0 + JOYButtonUsageGeneric0 uniqueID:axis.uniqueID];
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}
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break;
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}
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case kHIDUsage_GD_DPadUp:
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case kHIDUsage_GD_DPadDown:
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case kHIDUsage_GD_DPadRight:
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case kHIDUsage_GD_DPadLeft:
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case kHIDUsage_GD_Start:
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case kHIDUsage_GD_Select:
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case kHIDUsage_GD_SystemMainMenu:
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goto button;
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case kHIDUsage_GD_Hatswitch: {
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JOYHat *hat = [[JOYHat alloc] initWithElement: element];
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[_hats setObject:hat forKey:element];
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if (hatsEmulateButtons) {
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_hatEmulatedButtons[@(hat.uniqueID)] = @[
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[[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadLeft uniqueID:hat.uniqueID | 0x100000000L],
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[[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadRight uniqueID:hat.uniqueID | 0x200000000L],
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[[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadUp uniqueID:hat.uniqueID | 0x300000000L],
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[[JOYEmulatedButton alloc] initWithUsage:JOYButtonUsageDPadDown uniqueID:hat.uniqueID | 0x400000000L],
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];
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}
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break;
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}
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}
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}
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}
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- (instancetype)initWithDevice:(IOHIDDeviceRef)device reportIDFilter:(NSArray <NSNumber *> *) filter serialSuffix:(NSString *)suffix hacks:(NSDictionary *)hacks
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{
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self = [super init];
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if (!self) return self;
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_physicallyConnected = true;
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_logicallyConnected = true;
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_device = (IOHIDDeviceRef)CFRetain(device);
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_serialSuffix = suffix;
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_playerLEDs = -1;
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IOHIDDeviceRegisterInputValueCallback(device, HIDInput, (void *)self);
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IOHIDDeviceScheduleWithRunLoop(device, CFRunLoopGetCurrent(), kCFRunLoopDefaultMode);
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NSArray *array = CFBridgingRelease(IOHIDDeviceCopyMatchingElements(device, NULL, kIOHIDOptionsTypeNone));
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_buttons = [NSMutableDictionary dictionary];
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_axes = [NSMutableDictionary dictionary];
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_axes2D = [NSMutableDictionary dictionary];
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_hats = [NSMutableDictionary dictionary];
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_axisEmulatedButtons = [NSMutableDictionary dictionary];
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_axes2DEmulatedButtons = [NSMutableDictionary dictionary];
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_hatEmulatedButtons = [NSMutableDictionary dictionary];
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_iokitToJOY = [NSMutableDictionary dictionary];
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//NSMutableArray *axes3d = [NSMutableArray array];
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_hacks = hacks;
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_isSwitch = [_hacks[JOYIsSwitch] boolValue];
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_isDualShock3 = [_hacks[JOYIsDualShock3] boolValue];
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NSDictionary *customReports = hacks[JOYCustomReports];
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_lastReport = [NSMutableData dataWithLength:MAX(
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MAX(
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[(__bridge NSNumber *)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDMaxInputReportSizeKey)) unsignedIntValue],
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[(__bridge NSNumber *)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDMaxOutputReportSizeKey)) unsignedIntValue]
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),
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[(__bridge NSNumber *)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDMaxFeatureReportSizeKey)) unsignedIntValue]
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)];
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IOHIDDeviceRegisterInputReportCallback(device, _lastReport.mutableBytes, _lastReport.length, HIDReport, (void *)self);
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if (hacks[JOYCustomReports]) {
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_multiElements = [NSMutableDictionary dictionary];
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_fullReportElements = [NSMutableDictionary dictionary];
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for (NSNumber *_reportID in customReports) {
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signed reportID = [_reportID intValue];
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bool isOutput = false;
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if (reportID < 0) {
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isOutput = true;
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reportID = -reportID;
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}
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JOYFullReportElement *element = [[JOYFullReportElement alloc] initWithDevice:device reportID:reportID];
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NSMutableArray *elements = [NSMutableArray array];
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for (NSDictionary <NSString *,NSNumber *> *subElementDef in customReports[_reportID]) {
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if (filter && subElementDef[@"reportID"] && ![filter containsObject:subElementDef[@"reportID"]]) continue;
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JOYSubElement *subElement = [[JOYSubElement alloc] initWithRealElement:element
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size:subElementDef[@"size"].unsignedLongValue
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offset:subElementDef[@"offset"].unsignedLongValue + 8 // Compensate for the reportID
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usagePage:subElementDef[@"usagePage"].unsignedLongValue
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usage:subElementDef[@"usage"].unsignedLongValue
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min:subElementDef[@"min"].unsignedIntValue
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max:subElementDef[@"max"].unsignedIntValue];
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[elements addObject:subElement];
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if (isOutput) {
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[self createOutputForElement:subElement];
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}
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else {
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[self createInputForElement:subElement];
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}
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}
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_multiElements[element] = elements;
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if (!isOutput) {
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_fullReportElements[@(reportID)] = element;
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}
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}
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}
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id previous = nil;
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NSSet *ignoredReports = nil;
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if (hacks[ignoredReports]) {
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ignoredReports = [NSSet setWithArray:hacks[ignoredReports]];
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}
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for (id _element in array) {
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if (_element == previous) continue; // Some elements are reported twice for some reason
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previous = _element;
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JOYElement *element = [[JOYElement alloc] initWithElement:(__bridge IOHIDElementRef)_element];
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bool isOutput = false;
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if (filter && ![filter containsObject:@(element.reportID)]) continue;
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switch (IOHIDElementGetType((__bridge IOHIDElementRef)_element)) {
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/* Handled */
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case kIOHIDElementTypeInput_Misc:
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case kIOHIDElementTypeInput_Button:
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case kIOHIDElementTypeInput_Axis:
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break;
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case kIOHIDElementTypeOutput:
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isOutput = true;
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break;
|
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/* Ignored */
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default:
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case kIOHIDElementTypeInput_ScanCodes:
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case kIOHIDElementTypeInput_NULL:
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case kIOHIDElementTypeFeature:
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case kIOHIDElementTypeCollection:
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continue;
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}
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if ((!isOutput && [ignoredReports containsObject:@(element.reportID)]) ||
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(isOutput && [ignoredReports containsObject:@(-element.reportID)])) continue;
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if (IOHIDElementIsArray((__bridge IOHIDElementRef)_element)) continue;
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|
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if (isOutput) {
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|
[self createOutputForElement:element];
|
|
}
|
|
else {
|
|
[self createInputForElement:element];
|
|
}
|
|
|
|
_iokitToJOY[@(IOHIDElementGetCookie((__bridge IOHIDElementRef)_element))] = element;
|
|
}
|
|
|
|
[exposedControllers addObject:self];
|
|
if (_logicallyConnected) {
|
|
for (id<JOYListener> listener in listeners) {
|
|
if ([listener respondsToSelector:@selector(controllerConnected:)]) {
|
|
[listener controllerConnected:self];
|
|
}
|
|
}
|
|
}
|
|
|
|
if (_hacks[JOYActivationReport]) {
|
|
[self sendReport:hacks[JOYActivationReport]];
|
|
}
|
|
|
|
if (_isSwitch) {
|
|
[self sendReport:[NSData dataWithBytes:(uint8_t[]){0x80, 0x04} length:2]];
|
|
[self sendReport:[NSData dataWithBytes:(uint8_t[]){0x80, 0x02} length:2]];
|
|
}
|
|
|
|
if (_isDualShock3) {
|
|
_lastVendorSpecificOutput.ds3Output = (JOYDualShock3Output){
|
|
.reportID = 1,
|
|
.led = {
|
|
{.timeEnabled = 0xff, .dutyLength = 0x27, .enabled = 0x10, .dutyOff = 0, .dutyOn = 0x32},
|
|
{.timeEnabled = 0xff, .dutyLength = 0x27, .enabled = 0x10, .dutyOff = 0, .dutyOn = 0x32},
|
|
{.timeEnabled = 0xff, .dutyLength = 0x27, .enabled = 0x10, .dutyOff = 0, .dutyOn = 0x32},
|
|
{.timeEnabled = 0xff, .dutyLength = 0x27, .enabled = 0x10, .dutyOff = 0, .dutyOn = 0x32},
|
|
{.timeEnabled = 0, .dutyLength = 0, .enabled = 0, .dutyOff = 0, .dutyOn = 0},
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
return self;
|
|
}
|
|
|
|
- (NSString *)deviceName
|
|
{
|
|
if (!_device) return nil;
|
|
return IOHIDDeviceGetProperty(_device, CFSTR(kIOHIDProductKey));
|
|
}
|
|
|
|
- (NSString *)uniqueID
|
|
{
|
|
if (!_device) return nil;
|
|
NSString *serial = (__bridge NSString *)IOHIDDeviceGetProperty(_device, CFSTR(kIOHIDSerialNumberKey));
|
|
if (!serial || [(__bridge NSString *)IOHIDDeviceGetProperty(_device, CFSTR(kIOHIDTransportKey)) isEqualToString:@"USB"]) {
|
|
serial = [NSString stringWithFormat:@"%04x%04x%08x",
|
|
[(__bridge NSNumber *)IOHIDDeviceGetProperty(_device, CFSTR(kIOHIDVendorIDKey)) unsignedIntValue],
|
|
[(__bridge NSNumber *)IOHIDDeviceGetProperty(_device, CFSTR(kIOHIDProductIDKey)) unsignedIntValue],
|
|
[(__bridge NSNumber *)IOHIDDeviceGetProperty(_device, CFSTR(kIOHIDLocationIDKey)) unsignedIntValue]];
|
|
}
|
|
if (_serialSuffix) {
|
|
return [NSString stringWithFormat:@"%@-%@", serial, _serialSuffix];
|
|
}
|
|
return serial;
|
|
}
|
|
|
|
- (NSString *)description
|
|
{
|
|
return [NSString stringWithFormat:@"<%@: %p, %@, %@>", self.className, self, self.deviceName, self.uniqueID];
|
|
}
|
|
|
|
- (NSArray<JOYButton *> *)buttons
|
|
{
|
|
NSMutableArray *ret = [[_buttons allValues] mutableCopy];
|
|
[ret addObjectsFromArray:_axisEmulatedButtons.allValues];
|
|
for (NSArray *array in _axes2DEmulatedButtons.allValues) {
|
|
[ret addObjectsFromArray:array];
|
|
}
|
|
for (NSArray *array in _hatEmulatedButtons.allValues) {
|
|
[ret addObjectsFromArray:array];
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
- (NSArray<JOYAxis *> *)axes
|
|
{
|
|
return [_axes allValues];
|
|
}
|
|
|
|
- (NSArray<JOYAxes2D *> *)axes2D
|
|
{
|
|
return [[NSSet setWithArray:[_axes2D allValues]] allObjects];
|
|
}
|
|
|
|
- (NSArray<JOYHat *> *)hats
|
|
{
|
|
return [_hats allValues];
|
|
}
|
|
|
|
- (void)gotReport:(NSData *)report
|
|
{
|
|
JOYFullReportElement *element = _fullReportElements[@(*(uint8_t *)report.bytes)];
|
|
if (element) {
|
|
[element updateValue:report];
|
|
|
|
NSArray<JOYElement *> *subElements = _multiElements[element];
|
|
if (subElements) {
|
|
for (JOYElement *subElement in subElements) {
|
|
[self _elementChanged:subElement];
|
|
}
|
|
}
|
|
}
|
|
[self updateRumble];
|
|
}
|
|
|
|
- (void)elementChanged:(IOHIDElementRef)element
|
|
{
|
|
JOYElement *_element = _iokitToJOY[@(IOHIDElementGetCookie(element))];
|
|
if (_element) {
|
|
[self _elementChanged:_element];
|
|
}
|
|
else {
|
|
//NSLog(@"Unhandled usage %x (Cookie: %x, Usage: %x)", IOHIDElementGetUsage(element), IOHIDElementGetCookie(element), IOHIDElementGetUsage(element));
|
|
}
|
|
}
|
|
|
|
- (void)_elementChanged:(JOYElement *)element
|
|
{
|
|
if (element == _connectedElement) {
|
|
bool old = self.connected;
|
|
_logicallyConnected = _connectedElement.value != _connectedElement.min;
|
|
if (!old && self.connected) {
|
|
for (id<JOYListener> listener in listeners) {
|
|
if ([listener respondsToSelector:@selector(controllerConnected:)]) {
|
|
[listener controllerConnected:self];
|
|
}
|
|
}
|
|
}
|
|
else if (old && !self.connected) {
|
|
for (id<JOYListener> listener in listeners) {
|
|
if ([listener respondsToSelector:@selector(controllerDisconnected:)]) {
|
|
[listener controllerDisconnected:self];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!self.connected) return;
|
|
{
|
|
JOYButton *button = _buttons[element];
|
|
if (button) {
|
|
if ([button updateState]) {
|
|
for (id<JOYListener> listener in listeners) {
|
|
if ([listener respondsToSelector:@selector(controller:buttonChangedState:)]) {
|
|
[listener controller:self buttonChangedState:button];
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
|
|
{
|
|
JOYAxis *axis = _axes[element];
|
|
if (axis) {
|
|
if ([axis updateState]) {
|
|
for (id<JOYListener> listener in listeners) {
|
|
if ([listener respondsToSelector:@selector(controller:movedAxis:)]) {
|
|
[listener controller:self movedAxis:axis];
|
|
}
|
|
}
|
|
JOYEmulatedButton *button = _axisEmulatedButtons[@(axis.uniqueID)];
|
|
if ([button updateStateFromAxis:axis]) {
|
|
for (id<JOYListener> listener in listeners) {
|
|
if ([listener respondsToSelector:@selector(controller:buttonChangedState:)]) {
|
|
[listener controller:self buttonChangedState:button];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
{
|
|
JOYAxes2D *axes = _axes2D[element];
|
|
if (axes) {
|
|
if ([axes updateState]) {
|
|
for (id<JOYListener> listener in listeners) {
|
|
if ([listener respondsToSelector:@selector(controller:movedAxes2D:)]) {
|
|
[listener controller:self movedAxes2D:axes];
|
|
}
|
|
}
|
|
NSArray <JOYEmulatedButton *> *buttons = _axes2DEmulatedButtons[@(axes.uniqueID)];
|
|
for (JOYEmulatedButton *button in buttons) {
|
|
if ([button updateStateFromAxes2D:axes]) {
|
|
for (id<JOYListener> listener in listeners) {
|
|
if ([listener respondsToSelector:@selector(controller:buttonChangedState:)]) {
|
|
[listener controller:self buttonChangedState:button];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
|
|
{
|
|
JOYHat *hat = _hats[element];
|
|
if (hat) {
|
|
if ([hat updateState]) {
|
|
for (id<JOYListener> listener in listeners) {
|
|
if ([listener respondsToSelector:@selector(controller:movedHat:)]) {
|
|
[listener controller:self movedHat:hat];
|
|
}
|
|
}
|
|
|
|
NSArray <JOYEmulatedButton *> *buttons = _hatEmulatedButtons[@(hat.uniqueID)];
|
|
for (JOYEmulatedButton *button in buttons) {
|
|
if ([button updateStateFromHat:hat]) {
|
|
for (id<JOYListener> listener in listeners) {
|
|
if ([listener respondsToSelector:@selector(controller:buttonChangedState:)]) {
|
|
[listener controller:self buttonChangedState:button];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
- (void)disconnected
|
|
{
|
|
if (_logicallyConnected && [exposedControllers containsObject:self]) {
|
|
for (id<JOYListener> listener in listeners) {
|
|
if ([listener respondsToSelector:@selector(controllerDisconnected:)]) {
|
|
[listener controllerDisconnected:self];
|
|
}
|
|
}
|
|
}
|
|
_physicallyConnected = false;
|
|
[exposedControllers removeObject:self];
|
|
[self setRumbleAmplitude:0];
|
|
[self updateRumble];
|
|
_device = nil;
|
|
}
|
|
|
|
- (void)sendReport:(NSData *)report
|
|
{
|
|
if (!report.length) return;
|
|
if (!_device) return;
|
|
if (_deviceCantSendReports) return;
|
|
/* Some Macs fail to send reports to some devices, specifically the DS3, returning the bogus(?) error code 1 after
|
|
freezing for 5 seconds. Stop sending reports if that's the case. */
|
|
if (IOHIDDeviceSetReport(_device, kIOHIDReportTypeOutput, *(uint8_t *)report.bytes, report.bytes, report.length) == 1) {
|
|
_deviceCantSendReports = true;
|
|
NSLog(@"This Mac appears to be incapable of sending output reports to %@", self);
|
|
}
|
|
}
|
|
|
|
- (void)setPlayerLEDs:(uint8_t)mask
|
|
{
|
|
mask &= 0xF;
|
|
if (mask == _playerLEDs) {
|
|
return;
|
|
}
|
|
_playerLEDs = mask;
|
|
if (_isSwitch) {
|
|
_lastVendorSpecificOutput.switchPacket.reportID = 0x1; // Rumble and LEDs
|
|
_lastVendorSpecificOutput.switchPacket.sequence++;
|
|
_lastVendorSpecificOutput.switchPacket.sequence &= 0xF;
|
|
_lastVendorSpecificOutput.switchPacket.command = 0x30; // LED
|
|
_lastVendorSpecificOutput.switchPacket.commandData[0] = mask;
|
|
[self sendReport:[NSData dataWithBytes:&_lastVendorSpecificOutput.switchPacket length:sizeof(_lastVendorSpecificOutput.switchPacket)]];
|
|
}
|
|
else if (_isDualShock3) {
|
|
_lastVendorSpecificOutput.ds3Output.reportID = 1;
|
|
_lastVendorSpecificOutput.ds3Output.ledsEnabled = mask << 1;
|
|
[self sendReport:[NSData dataWithBytes:&_lastVendorSpecificOutput.ds3Output length:sizeof(_lastVendorSpecificOutput.ds3Output)]];
|
|
}
|
|
}
|
|
|
|
- (void)updateRumble
|
|
{
|
|
if (!self.connected) {
|
|
return;
|
|
}
|
|
if (!_rumbleElement && !_isSwitch && !_isDualShock3) {
|
|
return;
|
|
}
|
|
if (_rumbleElement.max == 1 && _rumbleElement.min == 0) {
|
|
double ampToSend = _rumbleCounter < round(_rumbleAmplitude * PWM_RESOLUTION);
|
|
if (ampToSend != _sentRumbleAmp) {
|
|
[_rumbleElement setValue:ampToSend];
|
|
_sentRumbleAmp = ampToSend;
|
|
}
|
|
_rumbleCounter += round(_rumbleAmplitude * PWM_RESOLUTION);
|
|
if (_rumbleCounter >= PWM_RESOLUTION) {
|
|
_rumbleCounter -= PWM_RESOLUTION;
|
|
}
|
|
}
|
|
else {
|
|
if (_rumbleAmplitude == _sentRumbleAmp) {
|
|
return;
|
|
}
|
|
_sentRumbleAmp = _rumbleAmplitude;
|
|
if (_isSwitch) {
|
|
double frequency = 144;
|
|
double amp = _rumbleAmplitude;
|
|
|
|
uint8_t highAmp = amp * 0x64;
|
|
uint8_t lowAmp = amp * 0x32 + 0x40;
|
|
if (frequency < 0) frequency = 0;
|
|
if (frequency > 1252) frequency = 1252;
|
|
uint8_t encodedFrequency = (uint8_t)round(log2(frequency / 10.0) * 32.0);
|
|
|
|
uint16_t highFreq = (encodedFrequency - 0x60) * 4;
|
|
uint8_t lowFreq = encodedFrequency - 0x40;
|
|
|
|
//if (frequency < 82 || frequency > 312) {
|
|
if (amp) {
|
|
highAmp = 0;
|
|
}
|
|
|
|
if (frequency < 40 || frequency > 626) {
|
|
lowAmp = 0;
|
|
}
|
|
|
|
_lastVendorSpecificOutput.switchPacket.rumbleData[0] = _lastVendorSpecificOutput.switchPacket.rumbleData[4] = highFreq & 0xFF;
|
|
_lastVendorSpecificOutput.switchPacket.rumbleData[1] = _lastVendorSpecificOutput.switchPacket.rumbleData[5] = (highAmp << 1) + ((highFreq >> 8) & 0x1);
|
|
_lastVendorSpecificOutput.switchPacket.rumbleData[2] = _lastVendorSpecificOutput.switchPacket.rumbleData[6] = lowFreq;
|
|
_lastVendorSpecificOutput.switchPacket.rumbleData[3] = _lastVendorSpecificOutput.switchPacket.rumbleData[7] = lowAmp;
|
|
|
|
|
|
_lastVendorSpecificOutput.switchPacket.reportID = 0x10; // Rumble only
|
|
_lastVendorSpecificOutput.switchPacket.sequence++;
|
|
_lastVendorSpecificOutput.switchPacket.sequence &= 0xF;
|
|
_lastVendorSpecificOutput.switchPacket.command = 0; // LED
|
|
[self sendReport:[NSData dataWithBytes:&_lastVendorSpecificOutput.switchPacket length:sizeof(_lastVendorSpecificOutput.switchPacket)]];
|
|
}
|
|
else if (_isDualShock3) {
|
|
_lastVendorSpecificOutput.ds3Output.reportID = 1;
|
|
_lastVendorSpecificOutput.ds3Output.rumbleLeftDuration = _lastVendorSpecificOutput.ds3Output.rumbleRightDuration = _rumbleAmplitude? 0xff : 0;
|
|
_lastVendorSpecificOutput.ds3Output.rumbleLeftStrength = _lastVendorSpecificOutput.ds3Output.rumbleRightStrength = round(_rumbleAmplitude * 0xff);
|
|
[self sendReport:[NSData dataWithBytes:&_lastVendorSpecificOutput.ds3Output length:sizeof(_lastVendorSpecificOutput.ds3Output)]];
|
|
}
|
|
else {
|
|
[_rumbleElement setValue:_rumbleAmplitude * (_rumbleElement.max - _rumbleElement.min) + _rumbleElement.min];
|
|
}
|
|
}
|
|
}
|
|
|
|
- (void)setRumbleAmplitude:(double)amp /* andFrequency: (double)frequency */
|
|
{
|
|
if (amp < 0) amp = 0;
|
|
if (amp > 1) amp = 1;
|
|
_rumbleAmplitude = amp;
|
|
}
|
|
|
|
- (bool)isConnected
|
|
{
|
|
return _logicallyConnected && _physicallyConnected;
|
|
}
|
|
|
|
+ (void)controllerAdded:(IOHIDDeviceRef) device
|
|
{
|
|
NSString *name = (__bridge NSString *)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDProductKey));
|
|
NSDictionary *hacks = hacksByName[name];
|
|
if (!hacks) {
|
|
hacks = hacksByManufacturer[(__bridge NSNumber *)IOHIDDeviceGetProperty(device, CFSTR(kIOHIDVendorIDKey))];
|
|
}
|
|
NSArray *filters = hacks[JOYReportIDFilters];
|
|
JOYController *controller = nil;
|
|
if (filters) {
|
|
controller = [[JOYMultiplayerController alloc] initWithDevice:device
|
|
reportIDFilters:filters
|
|
hacks:hacks];
|
|
}
|
|
else {
|
|
controller = [[JOYController alloc] initWithDevice:device hacks:hacks];
|
|
}
|
|
|
|
[controllers setObject:controller forKey:[NSValue valueWithPointer:device]];
|
|
|
|
|
|
}
|
|
|
|
+ (void)controllerRemoved:(IOHIDDeviceRef) device
|
|
{
|
|
[[controllers objectForKey:[NSValue valueWithPointer:device]] disconnected];
|
|
[controllers removeObjectForKey:[NSValue valueWithPointer:device]];
|
|
}
|
|
|
|
+ (NSArray<JOYController *> *)allControllers
|
|
{
|
|
return exposedControllers;
|
|
}
|
|
|
|
+ (void)load
|
|
{
|
|
#include "ControllerConfiguration.inc"
|
|
}
|
|
|
|
+(void)registerListener:(id<JOYListener>)listener
|
|
{
|
|
[listeners addObject:listener];
|
|
}
|
|
|
|
+(void)unregisterListener:(id<JOYListener>)listener
|
|
{
|
|
[listeners removeObject:listener];
|
|
}
|
|
|
|
+ (void)startOnRunLoop:(NSRunLoop *)runloop withOptions: (NSDictionary *)options
|
|
{
|
|
axesEmulateButtons = [options[JOYAxesEmulateButtonsKey] boolValue];
|
|
axes2DEmulateButtons = [options[JOYAxes2DEmulateButtonsKey] boolValue];
|
|
hatsEmulateButtons = [options[JOYHatsEmulateButtonsKey] boolValue];
|
|
|
|
controllers = [NSMutableDictionary dictionary];
|
|
exposedControllers = [NSMutableArray array];
|
|
NSArray *array = @[
|
|
CreateHIDDeviceMatchDictionary(kHIDPage_GenericDesktop, kHIDUsage_GD_Joystick),
|
|
CreateHIDDeviceMatchDictionary(kHIDPage_GenericDesktop, kHIDUsage_GD_GamePad),
|
|
CreateHIDDeviceMatchDictionary(kHIDPage_GenericDesktop, kHIDUsage_GD_MultiAxisController),
|
|
@{@kIOHIDDeviceUsagePageKey: @(kHIDPage_Game)},
|
|
];
|
|
|
|
listeners = [NSMutableSet set];
|
|
static IOHIDManagerRef manager = nil;
|
|
if (manager) {
|
|
CFRelease(manager); // Stop the previous session
|
|
}
|
|
manager = IOHIDManagerCreate(kCFAllocatorDefault, kIOHIDOptionsTypeNone);
|
|
|
|
if (!manager) return;
|
|
if (IOHIDManagerOpen(manager, kIOHIDOptionsTypeNone)) {
|
|
CFRelease(manager);
|
|
return;
|
|
}
|
|
|
|
IOHIDManagerSetDeviceMatchingMultiple(manager, (__bridge CFArrayRef)array);
|
|
IOHIDManagerRegisterDeviceMatchingCallback(manager, HIDDeviceAdded, NULL);
|
|
IOHIDManagerRegisterDeviceRemovalCallback(manager, HIDDeviceRemoved, NULL);
|
|
IOHIDManagerScheduleWithRunLoop(manager, [runloop getCFRunLoop], kCFRunLoopDefaultMode);
|
|
}
|
|
|
|
- (void)dealloc
|
|
{
|
|
if (_device) {
|
|
CFRelease(_device);
|
|
_device = NULL;
|
|
}
|
|
}
|
|
@end
|