Added vJoy support.

Cleaned up scripts a little. Added oculus_touch_vjoy.ahk, which emulates a simple gamepad. The grip triggers are bound as buttons, index triggers as the Z and RZ axes.
rajetic · Sep 5, 2018 · 246cce7 · 246cce7
1 parent cfe732d
commit 246cce7
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Showing 10 changed files with 325 additions and 29 deletions.
diff --git a/auto_oculus_touch/auto_oculus_touch.vcxproj b/auto_oculus_touch/auto_oculus_touch.vcxproj
@@ -60,12 +60,13 @@
       <Optimization>Disabled</Optimization>
       <PreprocessorDefinitions>_DEBUG;_WINDOWS;_USRDLL;AUTOOCULUSTOUCH_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>D:\sdk\OculusSDK126\LibOVR\Include</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>D:\sdk\OculusSDK126\LibOVR\Include;D:\sdk\vjoy\inc</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalLibraryDirectories>D:\sdk\OculusSDK126\LibOVR\Lib\Windows\x64\Release\VS2015;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>D:\sdk\OculusSDK126\LibOVR\Lib\Windows\x64\Release\VS2015;D:\sdk\vjoy\lib\amd64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>vJoyInterface.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@@ -78,14 +79,15 @@
       <IntrinsicFunctions>true</IntrinsicFunctions>
       <PreprocessorDefinitions>NDEBUG;_WINDOWS;_USRDLL;AUTOOCULUSTOUCH_EXPORTS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <SDLCheck>true</SDLCheck>
-      <AdditionalIncludeDirectories>D:\sdk\OculusSDK126\LibOVR\Include</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>D:\sdk\OculusSDK126\LibOVR\Include;D:\sdk\vjoy\inc</AdditionalIncludeDirectories>
     </ClCompile>
     <Link>
       <SubSystem>Windows</SubSystem>
       <EnableCOMDATFolding>true</EnableCOMDATFolding>
       <OptimizeReferences>true</OptimizeReferences>
       <GenerateDebugInformation>true</GenerateDebugInformation>
-      <AdditionalLibraryDirectories>D:\sdk\OculusSDK126\LibOVR\Lib\Windows\x64\Release\VS2015;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalLibraryDirectories>D:\sdk\OculusSDK126\LibOVR\Lib\Windows\x64\Release\VS2015;D:\sdk\vjoy\lib\amd64;%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
+      <AdditionalDependencies>vJoyInterface.lib;kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>

diff --git a/auto_oculus_touch/dllmain.cpp b/auto_oculus_touch/dllmain.cpp
@@ -6,10 +6,13 @@
 // https://opensource.org/licenses/MIT
 ///////////////////////////////////////////////////////////////////////////////
 
+#define ROBUST
 #include "stdafx.h"
 #include "OVR_CAPI.h"
 #include "cmath"
 #include "Extras\OVR_Math.h"
+#include "public.h"
+#include "vjoyinterface.h"
 
 #pragma comment(lib,"LibOVR")
 
@@ -34,6 +37,8 @@ ovrVector3f			g_yAxis = { 0,1,0 };	// Y axis of reset tracking coordinate system
 ovrVector3f			g_zAxis = { 0,0,1 };	// Z axis of reset tracking coordinate system
 ovrVector3f			g_origin = { 0,0,0 };	// Origin of reset tracking coordinate system
 
+// vJoy
+int				g_vjoy = -1;
 
 // Functions exported to AutoHotkey
 extern "C"
@@ -64,6 +69,7 @@ extern "C"
 			return 0;
 
 		result = ovr_Create(&g_HMD, &g_luid);
+
 		return g_HMD ? 1 : 0;
 	}
 
@@ -99,6 +105,57 @@ extern "C"
 		}
 	}
 
+	// Initialise a vJoy device. Currently only a single device can be used by a single auto_oculus_touch script.
+	// device - index from 1 to the number of vJoy devices
+	// return - 0 if init failed, 1 if succeeded
+	__declspec(dllexport) int initvJoy(unsigned int device)
+	{
+		g_vjoy = -1;
+		if (vJoyEnabled())
+		{
+			WORD VerDll, VerDrv;
+			if (DriverMatch(&VerDll, &VerDrv))
+			{
+				VjdStat status = GetVJDStatus(device);
+				if (status == VJD_STAT_FREE)
+				{
+					if(AcquireVJD(device))
+					{
+						g_vjoy = device;
+					}
+				}
+			}
+		}
+		return g_vjoy > -1 ? 1 : 0;
+	}
+
+	// Set the state of a vJoy axis.
+	// value - a float value from -1 to 1
+	// hid - the HID usage code of the axis. These are listed in the auto_oculus_touch.ahk file as HID_USAGE_*
+	__declspec(dllexport) void setvJoyAxis(float value, unsigned int hid)
+	{
+		if (g_vjoy > -1)
+		{
+			if (value < -1.0f)
+				value = -1.0f;
+			if (value > 1.0f)
+				value = 1.0f;
+			long v = long((value*0.5f + 0.5f) * 0x7999) + 1;
+			SetAxis(v, g_vjoy, hid);
+		}
+	}
+
+	// Set the state of a vJoy button.
+	// value - 0==not pressed, 1==pressed
+	// button - an index from 1 to the number of buttons set in vJoy
+	__declspec(dllexport) void setvJoyButton(unsigned int value, unsigned int button)
+	{
+		if (g_vjoy > -1)
+		{
+			SetBtn(value, g_vjoy, button);
+		}
+	}
+
 	// Sets the current desired vibration pattern.
 	// controller - 0==left, 1==right
 	// frequency  - vibration at 1==320Hz, 2==160Hz, 3==106.7Hz, 4=80Hz
@@ -304,6 +361,11 @@ BOOL APIENTRY DllMain(HMODULE hModule,	DWORD  ul_reason_for_call,	LPVOID lpReser
 	case DLL_PROCESS_DETACH:
 		if (g_HMD)
 		{
+			if (g_vjoy > -1)
+			{
+				RelinquishVJD(g_vjoy);
+				g_vjoy = -1;
+			}
 			ovr_Destroy(g_HMD);
 		}
 		ovr_Shutdown();

diff --git a/bin/auto_oculus_touch.ahk b/bin/auto_oculus_touch.ahk
@@ -59,16 +59,59 @@ HandTrigger  := 1
 XAxis := 0
 YAxis := 1
 
+; vJoy defines
+HID_USAGE_X   := 0x30	; Left gamepad thumbstick x
+HID_USAGE_Y	  := 0x31	; Left gamepad thumbstick y
+HID_USAGE_Z	  := 0x32	; Left gamepad trigger
+HID_USAGE_RX  := 0x33	; Right gamepad thumbstick x
+HID_USAGE_RY  := 0x34	; Right gamepad thumbstick y
+HID_USAGE_RZ  := 0x35	; Right gamepad trigger
+HID_USAGE_SL0 := 0x36
+HID_USAGE_SL1 := 0x37
+HID_USAGE_WHL := 0x38
+HID_USAGE_POV := 0x39
+
+
 InitOculus()
 {
-	DllCall("auto_oculus_touch\initOculus")
+	return DllCall("auto_oculus_touch\initOculus", "UInt")
 }
 
 Poll()
 {
     DllCall("auto_oculus_touch\poll")
 }
 
+GetButtonsDown()
+{
+    return DllCall("auto_oculus_touch\getButtonsDown")
+}
+
+GetButtonsReleased()
+{
+    return DllCall("auto_oculus_touch\getButtonsReleased")
+}
+
+GetButtonsPressed()
+{
+    return DllCall("auto_oculus_touch\getButtonsPressed")
+}
+
+GetTouchDown()
+{
+    return DllCall("auto_oculus_touch\getTouchDown")
+}
+
+GetTouchPressed()
+{
+    return DllCall("auto_oculus_touch\getTouchPressed")
+}
+
+GetTouchReleased()
+{
+    return DllCall("auto_oculus_touch\getTouchReleased")
+}
+
 GetTrigger(hand, trigger)
 {
     return DllCall("auto_oculus_touch\getTrigger", "Int", hand, "Int", trigger, "Float")
@@ -104,7 +147,26 @@ ResetFacing(controller)
 	DllCall("auto_oculus_touch\resetFacing", "UInt", controller)
 }
 
-; Grab the library. 
-hModule := DllCall("LoadLibrary", "Str", "auto_oculus_touch.dll", "Ptr")
+InitvJoy(device)
+{
+	return DllCall("auto_oculus_touch\initvJoy", "UInt", device, "UInt")
+}
 
+SetvJoyAxis(axis, value)
+{
+    return DllCall("auto_oculus_touch\setvJoyAxis", "Float", value, "UInt", axis)
+}
 
+SetvJoyAxisU(axis, value)
+{
+    return DllCall("auto_oculus_touch\setvJoyAxis", "Float", value*2-1, "UInt", axis)
+}
+
+SetvJoyButton(button, value)
+{
+    return DllCall("auto_oculus_touch\setvJoyButton", "UInt", value, "UInt", button)
+}
+
+
+; Grab the library. 
+hModule := DllCall("LoadLibrary", "Str", "auto_oculus_touch.dll", "Ptr")
diff --git a/bin/oculus_remote_mouse.ahk b/bin/oculus_remote_mouse.ahk
@@ -9,18 +9,18 @@ speedY := 1
 ; Main polling loop.
 Loop {
     ; Grab the latest Oculus input state (Touch, Remote and Xbox One).
-    DllCall("auto_oculus_touch\poll")
+    Poll()
 
     ; Get button states. 
     ; Down is the current state. If you test with this, you get a key every poll it is down. Repeating.
     ; Pressed is set if transitioned to down in the last poll. Non repeating.
     ; Released is set if transitioned to up in the last poll. Non repeating.
-    down     := DllCall("auto_oculus_touch\getButtonsDown")
-    pressed  := DllCall("auto_oculus_touch\getButtonsPressed")
-    released := DllCall("auto_oculus_touch\getButtonsReleased")
-    touchDown     := DllCall("auto_oculus_touch\getTouchDown")
-    touchPressed  := DllCall("auto_oculus_touch\getTouchPressed")
-    touchReleased := DllCall("auto_oculus_touch\getTouchReleased")
+    down     := GetButtonsDown()
+    pressed  := GetButtonsPressed()
+    released := GetButtonsReleased()
+    touchDown     := GetTouchDown()
+    touchPressed  := GetTouchPressed()
+    touchReleased := GetTouchReleased()
 
     ; Now to do something with them.
 

diff --git a/bin/oculus_remote_spotify.ahk b/bin/oculus_remote_spotify.ahk
@@ -9,7 +9,13 @@ Loop {
     Poll()
 
     ; Pressed is set if transitioned to down in the last poll. Non repeating.
-    pressed  := DllCall("auto_oculus_touch\getButtonsPressed")
+    down     := GetButtonsDown()
+    pressed  := GetButtonsPressed()
+    released := GetButtonsReleased()
+    touchDown     := GetTouchDown()
+    touchPressed  := GetTouchPressed()
+    touchReleased := GetTouchReleased()
+
 
     ; Use the up/down on the Oculus remote to cycle media tracks and the centre button to play/pause.   
     if released & ovrDown

diff --git a/bin/oculus_touch_mouse.ahk b/bin/oculus_touch_mouse.ahk
@@ -9,7 +9,7 @@ InitOculus()
 ; Main polling loop.
 Loop {
     ; Grab the latest Oculus input state (Touch, Remote and Xbox One).
-    DllCall("auto_oculus_touch\poll")
+    Poll()
 
     ; Get the various analog values. Triggers are 0.0-1.0, thumbsticks are -1.0-1.0
     rightIndexTrigger := GetTrigger(RightHand, IndexTrigger)
@@ -21,12 +21,12 @@ Loop {
     ; Down is the current state. If you test with this, you get a key every poll it is down. Repeating.
     ; Pressed is set if transitioned to down in the last poll. Non repeating.
     ; Released is set if transitioned to up in the last poll. Non repeating.
-    down     := DllCall("auto_oculus_touch\getButtonsDown")
-    pressed  := DllCall("auto_oculus_touch\getButtonsPressed")
-    released := DllCall("auto_oculus_touch\getButtonsReleased")
-    touchDown     := DllCall("auto_oculus_touch\getTouchDown")
-    touchPressed  := DllCall("auto_oculus_touch\getTouchPressed")
-    touchReleased := DllCall("auto_oculus_touch\getTouchReleased")
+    down     := GetButtonsDown()
+    pressed  := GetButtonsPressed()
+    released := GetButtonsReleased()
+    touchDown     := GetTouchDown()
+    touchPressed  := GetTouchPressed()
+    touchReleased := GetTouchReleased()
 
     ; Now to do something with them.
 

diff --git a/bin/oculus_touch_test.ahk b/bin/oculus_touch_test.ahk
@@ -43,7 +43,7 @@ ResetFacing(1)
 
 Loop {
     ; Grab the latest Oculus input state (Touch, Remote and Xbox One).
-    DllCall("auto_oculus_touch\poll")
+    Poll()
 
     ; Get the various analog values. Triggers are 0.0-1.0, thumbsticks are -1.0-1.0
     leftIndexTrigger  := GetTrigger(LeftHand,  IndexTrigger)
@@ -66,12 +66,12 @@ Loop {
     ; Down is the current state. If you test with this, you get a key every poll it is down. Repeating.
     ; Pressed is set if transitioned to down in the last poll. Non repeating.
     ; Released is set if transitioned to up in the last poll. Non repeating.
-    down     := DllCall("auto_oculus_touch\getButtonsDown")
-    pressed  := DllCall("auto_oculus_touch\getButtonsPressed")
-    released := DllCall("auto_oculus_touch\getButtonsReleased")
-    touchDown     := DllCall("auto_oculus_touch\getTouchDown")
-    touchPressed  := DllCall("auto_oculus_touch\getTouchPressed")
-    touchReleased := DllCall("auto_oculus_touch\getTouchReleased")
+    down     := GetButtonsDown()
+    pressed  := GetButtonsPressed()
+    released := GetButtonsReleased()
+    touchDown     := GetTouchDown()
+    touchPressed  := GetTouchPressed()
+    touchReleased := GetTouchReleased()
 	lx := leftX*50+50
 	ly := leftY*50+50
 	rx := rightX*50+50

diff --git a/bin/oculus_touch_vjoy.ahk b/bin/oculus_touch_vjoy.ahk
@@ -0,0 +1,77 @@
+#include auto_oculus_touch.ahk
+
+; This is used to treat the trigger like a button. We need to remember the old state.
+oldTrigger:=0
+
+; Start the Oculus sdk.
+InitOculus()
+InitvJoy(1)
+
+; Main polling loop.
+Loop {
+    ; Grab the latest Oculus input state (Touch, Remote and Xbox One).
+    Poll()
+
+    ; Get the various analog values. Triggers are 0.0-1.0, thumbsticks are -1.0-1.0
+    leftIndexTrigger := GetTrigger(LeftHand, IndexTrigger)
+    leftHandTrigger  := GetTrigger(LeftHand, HandTrigger)
+    leftX            := GetThumbStick(LeftHand, XAxis)
+    leftY            := GetThumbStick(LeftHand, YAxis)
+    rightIndexTrigger := GetTrigger(RightHand, IndexTrigger)
+    rightHandTrigger  := GetTrigger(RightHand, HandTrigger)
+    rightX            := GetThumbStick(RightHand, XAxis)
+    rightY            := GetThumbStick(RightHand, YAxis)
+
+    ; Get button states. 
+    ; Down is the current state. If you test with this, you get a key every poll it is down. Repeating.
+    ; Pressed is set if transitioned to down in the last poll. Non repeating.
+    ; Released is set if transitioned to up in the last poll. Non repeating.
+    down     := GetButtonsDown()
+    pressed  := GetButtonsPressed()
+    released := GetButtonsReleased()
+    touchDown     := GetTouchDown()
+    touchPressed  := GetTouchPressed()
+    touchReleased := GetTouchReleased()
+
+    ; Now to do something with them.
+	SetvJoyAxis(HID_USAGE_X, leftX)
+	SetvJoyAxis(HID_USAGE_Y, -leftY)
+	SetvJoyAxis(HID_USAGE_RX, rightX)
+	SetvJoyAxis(HID_USAGE_RY, -rightY)
+	SetvJoyAxisU(HID_USAGE_Z, leftIndexTrigger)
+	SetvJoyAxisU(HID_USAGE_RZ, rightIndexTrigger)
+
+
+	if pressed & ovrA
+        SetvJoyButton(1,1)
+    if released & ovrA
+        SetvJoyButton(1,0)
+	if pressed & ovrB
+        SetvJoyButton(2,1)
+    if released & ovrB
+        SetvJoyButton(2,0)
+	if pressed & ovrX
+        SetvJoyButton(3,1)
+    if released & ovrX
+        SetvJoyButton(3,0)
+	if pressed & ovrY
+        SetvJoyButton(4,1)
+    if released & ovrY
+        SetvJoyButton(4,0)
+	if pressed & ovrEnter
+        SetvJoyButton(5,1)
+    if released & ovrEnter
+        SetvJoyButton(5,0)
+
+	if leftHandTrigger > 0.7
+        SetvJoyButton(6,1)
+	else
+        SetvJoyButton(6,0)
+	if rightHandTrigger > 0.7
+        SetvJoyButton(7,1)
+	else
+        SetvJoyButton(7,0)
+
+    Sleep, 10
+}
+