Major improvements to JoyKit, fixing Xbox and 8BitDo controllers as well as analog mappings in PS controllers in some situations

Cocoa/GBPreferencesWindow.m

@@ -491,16 +491,12 @@
     [GBUnderclock] = JOYButtonUsageR1,
     };
     
-    // Todo: JoyKit might need an API to match an axis to a button
     if (joystick_configuration_state == GBUnderclock) {
+        mapping[@"AnalogUnderclock"] = nil;
+        double max = 0;
         for (JOYAxis *axis in controller.axes) {
-            if (axis.value > 0.5 ||
+            if ((axis.value > 0.5 || (axis.equivalentButtonUsage == button.usage)) && axis.value >= max) {
-                (axis.usage == JOYAxisUsageL1 && button.usage == JOYButtonUsageL1) ||
+                max = axis.value;
-                (axis.usage == JOYAxisUsageL2 && button.usage == JOYButtonUsageL2) ||
-                (axis.usage == JOYAxisUsageL3 && button.usage == JOYButtonUsageL3) ||
-                (axis.usage == JOYAxisUsageR1 && button.usage == JOYButtonUsageR1) ||
-                (axis.usage == JOYAxisUsageR2 && button.usage == JOYButtonUsageR2) ||
-                (axis.usage == JOYAxisUsageR3 && button.usage == JOYButtonUsageR3)) {
                 mapping[@"AnalogUnderclock"] = @(axis.uniqueID);
                 break;
             }
@@ -508,16 +504,12 @@
     }
     
     if (joystick_configuration_state == GBTurbo) {
+        mapping[@"AnalogTurbo"] = nil;
+        double max = 0;
         for (JOYAxis *axis in controller.axes) {
-            if (axis.value > 0.5 ||
+            if ((axis.value > 0.5 || (axis.equivalentButtonUsage == button.usage)) && axis.value >= max) {
-                (axis.usage == JOYAxisUsageL1 && button.usage == JOYButtonUsageL1) ||
+                max = axis.value;
-                (axis.usage == JOYAxisUsageL2 && button.usage == JOYButtonUsageL2) ||
-                (axis.usage == JOYAxisUsageL3 && button.usage == JOYButtonUsageL3) ||
-                (axis.usage == JOYAxisUsageR1 && button.usage == JOYButtonUsageR1) ||
-                (axis.usage == JOYAxisUsageR2 && button.usage == JOYButtonUsageR2) ||
-                (axis.usage == JOYAxisUsageR3 && button.usage == JOYButtonUsageR3)) {
                 mapping[@"AnalogTurbo"] = @(axis.uniqueID);
-                break;
             }
         }
     }

Cocoa/Preferences.xib

@@ -736,9 +736,9 @@
                     </connections>
                 </button>
                 <button verticalHuggingPriority="750" fixedFrame="YES" translatesAutoresizingMaskIntoConstraints="NO" id="d2I-jU-sLb">
-                    <rect key="frame" x="195" y="13" width="72" height="32"/>
+                    <rect key="frame" x="198" y="13" width="67" height="32"/>
                     <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
-                    <buttonCell key="cell" type="push" title="Clear" bezelStyle="rounded" alignment="center" enabled="NO" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="sug-xy-tbw">
+                    <buttonCell key="cell" type="push" title="Skip" bezelStyle="rounded" alignment="center" enabled="NO" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="sug-xy-tbw">
                         <behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
                         <font key="font" metaFont="system"/>
                     </buttonCell>

JoyKit/ControllerConfiguration.inc

@@ -4,8 +4,6 @@
 
 hacksByManufacturer = @{
     @(0x045E): @{ // Microsoft
-        /* Generally untested, but Microsoft goes by the book when it comes to HID report descriptors, so
-           it should work out of the box. The hack is only here for automatic mapping */
             
         JOYAxisGroups: @{
               @(kHIDUsage_GD_X): @(0),
@@ -13,7 +11,7 @@ hacksByManufacturer = @{
               @(kHIDUsage_GD_Z): @(2),
               @(kHIDUsage_GD_Rx): @(1),
               @(kHIDUsage_GD_Ry): @(1),
-              @(kHIDUsage_GD_Rz): @(3),
+              @(kHIDUsage_GD_Rz): @(2),
         },
         
         JOYButtonUsageMapping: @{
@@ -37,8 +35,10 @@ hacksByManufacturer = @{
          
          JOYAxes2DUsageMapping: @{
              AXES2D(1): @(JOYAxes2DUsageLeftStick),
-             AXES2D(4): @(JOYAxes2DUsageRightStick),
+             AXES2D(3): @(JOYAxes2DUsageRightStick),
          },
+         
+         JOYEmulateAxisButtons: @YES,
     },
     
     @(0x054C): @{ // Sony

JoyKit/JOYAxis.h

@@ -1,4 +1,5 @@
 #import <Foundation/Foundation.h>
+#import "JOYButton.h"
 
 typedef enum {
     JOYAxisUsageNone,
@@ -8,11 +9,16 @@ typedef enum {
     JOYAxisUsageR1,
     JOYAxisUsageR2,
     JOYAxisUsageR3,
+    
+    JOYAxisUsageSlider,
+    JOYAxisUsageDial,
     JOYAxisUsageWheel,
+    
     JOYAxisUsageRudder,
     JOYAxisUsageThrottle,
     JOYAxisUsageAccelerator,
     JOYAxisUsageBrake,
+    
     JOYAxisUsageNonGenericMax,
     
     JOYAxisUsageGeneric0 = 0x10000,
@@ -23,6 +29,7 @@ typedef enum {
 + (NSString *)usageToString: (JOYAxisUsage) usage;
 - (uint64_t)uniqueID;
 - (double)value;
+- (JOYButtonUsage)equivalentButtonUsage;
 @property JOYAxisUsage usage;
 @end
 

JoyKit/JOYAxis.m

@@ -19,6 +19,8 @@
             @"Analog R1",
             @"Analog R2",
             @"Analog R3",
+            @"Slider",
+            @"Dial",
             @"Wheel",
             @"Rudder",
             @"Throttle",
@@ -57,10 +59,23 @@
 
     
     if (element.usagePage == kHIDPage_GenericDesktop) {
-        uint16_t usage = element.usage;
+        switch (element.usage) {
-        _usage = JOYAxisUsageGeneric0 + usage - kHIDUsage_GD_X + 1;
+            case kHIDUsage_GD_Slider: _usage = JOYAxisUsageSlider; break;
+            case kHIDUsage_GD_Dial: _usage = JOYAxisUsageDial; break;
+            case kHIDUsage_GD_Wheel: _usage = JOYAxisUsageWheel; break;
+            default:
+                _usage = JOYAxisUsageGeneric0 + element.usage - kHIDUsage_GD_X + 1;
+                break;
+        }
+    }
+    else if (element.usagePage == kHIDPage_Simulation) {
+        switch (element.usage) {
+            case kHIDUsage_Sim_Accelerator: _usage = JOYAxisUsageAccelerator; break;
+            case kHIDUsage_Sim_Brake: _usage = JOYAxisUsageBrake; break;
+            case kHIDUsage_Sim_Rudder: _usage = JOYAxisUsageRudder; break;
+            case kHIDUsage_Sim_Throttle: _usage = JOYAxisUsageThrottle; break;
+        }
     }
-    
     _min = 1.0;
     
     return self;
@@ -87,4 +102,28 @@
     return old != _state;
 }
 
+- (JOYButtonUsage)equivalentButtonUsage
+{
+    if (self.usage >= JOYAxisUsageGeneric0) {
+        return self.usage - JOYAxisUsageGeneric0 + JOYButtonUsageGeneric0;
+    }
+    switch (self.usage) {
+        case JOYAxisUsageL1: return JOYButtonUsageL1;
+        case JOYAxisUsageL2: return JOYButtonUsageL2;
+        case JOYAxisUsageL3: return JOYButtonUsageL3;
+        case JOYAxisUsageR1: return JOYButtonUsageR1;
+        case JOYAxisUsageR2: return JOYButtonUsageR2;
+        case JOYAxisUsageR3: return JOYButtonUsageR3;
+        case JOYAxisUsageSlider: return JOYButtonUsageSlider;
+        case JOYAxisUsageDial: return JOYButtonUsageDial;
+        case JOYAxisUsageWheel: return JOYButtonUsageWheel;
+        case JOYAxisUsageRudder: return JOYButtonUsageRudder;
+        case JOYAxisUsageThrottle: return JOYButtonUsageThrottle;
+        case JOYAxisUsageAccelerator: return JOYButtonUsageAccelerator;
+        case JOYAxisUsageBrake: return JOYButtonUsageBrake;
+        default: return JOYButtonUsageNone;
+    }
+}
+
+
 @end

JoyKit/JOYButton.h

@@ -26,6 +26,16 @@ typedef enum {
     JOYButtonUsageDPadRight,
     JOYButtonUsageDPadUp,
     JOYButtonUsageDPadDown,
+    
+    JOYButtonUsageSlider,
+    JOYButtonUsageDial,
+    JOYButtonUsageWheel,
+    
+    JOYButtonUsageRudder,
+    JOYButtonUsageThrottle,
+    JOYButtonUsageAccelerator,
+    JOYButtonUsageBrake,
+    
     JOYButtonUsageNonGenericMax,
     
     JOYButtonUsageGeneric0 = 0x10000,

JoyKit/JOYButton.m

@@ -1,5 +1,6 @@
 #import "JOYButton.h"
 #import "JOYElement.h"
+#import <AppKit/AppKit.h>
 
 @implementation JOYButton
 {
@@ -80,6 +81,12 @@
             case kHIDUsage_GD_SystemMainMenu: _usage = JOYButtonUsageHome; break;
         }
     }
+    else if (element.usagePage == kHIDPage_Consumer) {
+        switch (element.usage) {
+            case kHIDUsage_Csmr_ACHome: _usage = JOYButtonUsageHome; break;
+            case kHIDUsage_Csmr_ACBack: _usage = JOYButtonUsageSelect; break;
+        }
+    }
     
     return self;
 }
@@ -98,5 +105,4 @@
     }
     return false;
 }
-
 @end

JoyKit/JOYController.h

@@ -4,7 +4,6 @@
 #import "JOYAxes2D.h"
 #import "JOYHat.h"
 
-static NSString const *JOYAxesEmulateButtonsKey = @"JOYAxesEmulateButtons";
 static NSString const *JOYAxes2DEmulateButtonsKey = @"JOYAxes2DEmulateButtons";
 static NSString const *JOYHatsEmulateButtonsKey = @"JOYHatsEmulateButtons";
 

JoyKit/JOYController.m

@@ -7,6 +7,9 @@
 #import "JOYEmulatedButton.h"
 #include <IOKit/hid/IOHIDLib.h>
 
+#include <AppKit/AppKit.h>
+extern NSTextField *globalDebugField;
+
 #define PWM_RESOLUTION 16
 
 static NSString const *JOYAxisGroups = @"JOYAxisGroups";
@@ -27,6 +30,7 @@ static NSString const *JOYActivationReport = @"JOYActivationReport";
 static NSString const *JOYIgnoredReports = @"JOYIgnoredReports";
 static NSString const *JOYIsDualShock3 = @"JOYIsDualShock3";
 static NSString const *JOYIsSony = @"JOYIsSony";
+static NSString const *JOYEmulateAxisButtons = @"JOYEmulateAxisButtons";
 
 static NSMutableDictionary<id, JOYController *> *controllers; // Physical controllers
 static NSMutableArray<JOYController *> *exposedControllers; // Logical controllers
@@ -36,7 +40,6 @@ static NSDictionary *hacksByManufacturer = nil;
 
 static NSMutableSet<id<JOYListener>> *listeners = nil;
 
-static bool axesEmulateButtons = false;
 static bool axes2DEmulateButtons = false;
 static bool hatsEmulateButtons = false;
 
@@ -234,18 +237,6 @@ typedef union {
         return;
     }
     
-    if (element.usagePage == kHIDPage_Button) {
-    button: {
-        JOYButton *button = [[JOYButton alloc] initWithElement: element];
-        [_buttons setObject:button forKey:element];
-        NSNumber *replacementUsage = _hacks[JOYButtonUsageMapping][@(button.usage)];
-        if (replacementUsage) {
-            button.usage = [replacementUsage unsignedIntValue];
-        }
-        return;
-    }
-    }
-    else if (element.usagePage == kHIDPage_GenericDesktop) {
     NSDictionary *axisGroups = @{
         @(kHIDUsage_GD_X): @(0),
         @(kHIDUsage_GD_Y): @(0),
@@ -257,6 +248,29 @@ typedef union {
     
     axisGroups = _hacks[JOYAxisGroups] ?: axisGroups;
     
+    if (element.usagePage == kHIDPage_Button ||
+        (element.usagePage == kHIDPage_Consumer && (element.usage == kHIDUsage_Csmr_ACHome ||
+                                                    element.usage == kHIDUsage_Csmr_ACBack))) {
+    button: {
+        JOYButton *button = [[JOYButton alloc] initWithElement: element];
+        [_buttons setObject:button forKey:element];
+        NSNumber *replacementUsage = element.usagePage == kHIDPage_Button? _hacks[JOYButtonUsageMapping][@(button.usage)] : nil;
+        if (replacementUsage) {
+            button.usage = [replacementUsage unsignedIntValue];
+        }
+        return;
+    }
+    }
+    else if (element.usagePage == kHIDPage_Simulation) {
+        switch (element.usage) {
+            case kHIDUsage_Sim_Accelerator:
+            case kHIDUsage_Sim_Brake:
+            case kHIDUsage_Sim_Rudder:
+            case kHIDUsage_Sim_Throttle:
+            goto single;
+        }
+    }
+    else if (element.usagePage == kHIDPage_GenericDesktop) {
         switch (element.usage) {
             case kHIDUsage_GD_X:
             case kHIDUsage_GD_Y:
@@ -318,30 +332,26 @@ typedef union {
                  }*/
                 break;
             }
-            single:
             case kHIDUsage_GD_Slider:
             case kHIDUsage_GD_Dial:
-            case kHIDUsage_GD_Wheel: {
+            case kHIDUsage_GD_Wheel:
+            { single: {
                 JOYAxis *axis = [[JOYAxis alloc] initWithElement: element];
                 [_axes setObject:axis forKey:element];
                 
-                NSNumber *replacementUsage = _hacks[JOYAxisUsageMapping][@(axis.usage)];
+                NSNumber *replacementUsage = element.usagePage == kHIDPage_GenericDesktop? _hacks[JOYAxisUsageMapping][@(axis.usage)] : nil;
                 if (replacementUsage) {
                     axis.usage = [replacementUsage unsignedIntValue];
                 }
                 
-                if (axesEmulateButtons && axis.usage >= JOYAxisUsageL1 && axis.usage <= JOYAxisUsageR3) {
+                if ([_hacks[JOYEmulateAxisButtons] boolValue]) {
                     _axisEmulatedButtons[@(axis.uniqueID)] =
-                    [[JOYEmulatedButton alloc] initWithUsage:axis.usage - JOYAxisUsageL1 + JOYButtonUsageL1 uniqueID:axis.uniqueID];
+                    [[JOYEmulatedButton alloc] initWithUsage:axis.equivalentButtonUsage uniqueID:axis.uniqueID];
                 }
                 
-                if (axesEmulateButtons && axis.usage >= JOYAxisUsageGeneric0) {
-                    _axisEmulatedButtons[@(axis.uniqueID)] =
-                    [[JOYEmulatedButton alloc] initWithUsage:axis.usage - JOYAxisUsageGeneric0 + JOYButtonUsageGeneric0 uniqueID:axis.uniqueID];
-                }
                 
                 break;
-            }
+            }}
             case kHIDUsage_GD_DPadUp:
             case kHIDUsage_GD_DPadDown:
             case kHIDUsage_GD_DPadRight:
@@ -1030,7 +1040,6 @@ typedef union {
 
 + (void)startOnRunLoop:(NSRunLoop *)runloop withOptions: (NSDictionary *)options
 {
-    axesEmulateButtons = [options[JOYAxesEmulateButtonsKey] boolValue];
     axes2DEmulateButtons = [options[JOYAxes2DEmulateButtonsKey] boolValue];
     hatsEmulateButtons = [options[JOYHatsEmulateButtonsKey] boolValue];
     

JoyKit/JOYEmulatedButton.m

@@ -1,4 +1,5 @@
 #import "JOYEmulatedButton.h"
+#import <AppKit/AppKit.h>
 
 @interface JOYButton ()
 {
@@ -28,7 +29,7 @@
 - (bool)updateStateFromAxis:(JOYAxis *)axis
 {
     bool old = _state;
-    _state = [axis value] > 0.5;
+    _state = [axis value] > 0.8;
     return _state != old;
 }
 

JoyKit/JOYHat.m

@@ -1,5 +1,6 @@
 #import "JOYHat.h"
 #import "JOYElement.h"
+#import <AppKit/AppKit.h>
 
 @implementation JOYHat
 {
@@ -27,6 +28,7 @@
     if (!self) return self;
     
     _element = element;
+    _state = -1;
     
     return self;
 }