3ds transmits volume status.

The Volume slider now controls the "Slider" axis in v-joy

3DS/include/wireless.h

@@ -59,6 +59,8 @@ struct packet {
 					short x;
 					short y;
 				} cStick;
+				
+				unsigned int volume; //way longer than needed, but it works.
 			};
 			struct keysPacket keysPacket;
 		};
@@ -84,4 +86,4 @@ bool openSocket(int port);
 void sendBuf(int length);
 int receiveBuffer(int length);
 void sendConnectionRequest(void);
-void sendKeys(unsigned int keys, circlePosition circlePad, touchPosition touch, circlePosition cStick);
+void sendKeys(unsigned int keys, circlePosition circlePad, touchPosition touch, circlePosition cStick, unsigned int volume);

3DS/source/main.c

@@ -91,8 +91,12 @@ int main(void) {
 		u32 kHeld = hidKeysHeld();
 		circlePosition circlePad;
 		circlePosition cStick;
+		u8 vol8;
+		u8* volp = &vol8; //As a test for pointing at things.
 		hidCstickRead(&cStick);
 		hidCircleRead(&circlePad);
+		HIDUSER_GetSoundVolume(volp);
+		u32 volume = (u32)vol8; //Upscale to 32 for transmission
 		touchPosition touch;
 		touchRead(&touch);
 		
@@ -139,8 +143,8 @@ int main(void) {
 			}
 		}
 		
-		sendKeys(kHeld, circlePad, touch, cStick);
+		sendKeys(kHeld, circlePad, touch, cStick, volume);
-		
+		drawString(10, 10, "Volume: %x", volume);
 		//receiveBuffer(sizeof(struct packet));
 		
 		if((kHeld & KEY_START) && (kHeld & KEY_SELECT)) longjmp(exitJmp, 1);

3DS/source/wireless.c

@@ -38,12 +38,13 @@ void sendConnectionRequest(void) {
 	sendBuf(offsetof(struct packet, connectPacket) + sizeof(struct connectPacket));
 }
 
-void sendKeys(unsigned int keys, circlePosition circlePad, touchPosition touch, circlePosition cStick) {
+void sendKeys(unsigned int keys, circlePosition circlePad, touchPosition touch, circlePosition cStick, unsigned int volume) {
 	outBuf.command = KEYS;
 	outBuf.keyboardActive = keyboardActive;
 	memcpy(&outBuf.keys, &keys, 4);
 	memcpy(&outBuf.circlePad, &circlePad, 4);
 	memcpy(&outBuf.touch, &touch, 4);
 	memcpy(&outBuf.cStick, &cStick, 4);
+	memcpy(&outBuf.volume, &volume, 4);
 	sendBuf(offsetof(struct packet, keysPacket) + sizeof(struct keysPacket));
 }

PC/include/joystick.h

@@ -13,6 +13,7 @@
 #define joyY iReport.wAxisY
 #define joyRX iReport.wAxisXRot
 #define joyRY iReport.wAxisYRot
+#define joyVolume iReport.wSlider
 #define joyButtons iReport.lButtons
 
 #define JOY_MIDDLE (128 * 128)

PC/include/keys.h

@@ -97,6 +97,8 @@ struct touch {
 extern unsigned int lastKeys;
 extern unsigned int currentKeys;
 
+extern unsigned int volume;
+
 extern struct circlePad circlePad;
 extern struct cStick cStick;
 extern struct touch lastTouch;

PC/include/wireless.h

@@ -51,6 +51,8 @@ struct packet {
 				short x;
 				short y;
 			} cStick;
+			
+			unsigned int volume;
 		};
 		struct keysPacket keysPacket;
 		

PC/source/keys.c

@@ -6,6 +6,7 @@ DEFINE_GUID(GUID_DEVINTERFACE_VJOY, 0x781EF630, 0x72B2, 0x11d2, 0xB8, 0x52, 0x00
 
 unsigned int lastKeys;
 unsigned int currentKeys;
+unsigned int volume; //slider
 
 struct circlePad circlePad;
 struct cStick cStick;

PC/source/main.c

@@ -120,6 +120,8 @@ int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR lpCmd, int nShow)
 				memcpy(&circlePad, &buffer.circlePad, 4);
 				memcpy(&currentTouch, &buffer.touch, 4);
 				memcpy(&cStick, &buffer.cStick, 4);
+				memcpy(&volume, &buffer.volume, 4);
+				//printf("\rVolume is currently: %x ", volume); //test
 				
 				handleKey(KEY_A, settings.A);
 				handleKey(KEY_B, settings.B);
@@ -214,6 +216,8 @@ int WINAPI WinMain(HINSTANCE hInst, HINSTANCE hPrevInst, LPSTR lpCmd, int nShow)
 					joyRY = (128 - cStick.y) * 128;
 				}
 				
+				joyVolume = volume * 512;
+				
 				break;
 		}