nsyshid: libusb backend: implement SetReport

src/Cafe/OS/libs/nsyshid/BackendLibusb.cpp

@@ -723,20 +723,29 @@ namespace nsyshid::backend::libusb
 			return false;
 		}
 
-		// ToDo: implement this
-#if 0
-		// not sure if libusb_control_transfer() is the right candidate for this
-		int ret = libusb_control_transfer(handleLock->getHandle(),
-										  bmRequestType,
-										  bRequest,
-										  wValue,
-										  wIndex,
+		int ret = 0;
+		sint32 retryCount = 0;
+		do
+		{
+			ret = libusb_control_transfer(handleLock->GetHandle(),
+										  LIBUSB_RECIPIENT_INTERFACE | LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_ENDPOINT_OUT,
+										  LIBUSB_REQUEST_SET_CONFIGURATION,
+										  (LIBUSB_DT_CONFIG << 8) | reportData[0],
+										  0,
 										  reportData,
 										  length,
-										  timeout);
-#endif
-
-		// pretend that everything is fine
+										  50);
+			if (ret != 0)
+			{
+				retryCount++;
+			}
+		}
+		while (ret != 0 && retryCount < 20);
+		if (ret != 0)
+		{
+			cemuLog_logDebug(LogType::Force, "nsyshid::DeviceLibusb::SetReport(): control transfer failed with error code: {}", ret);
+			return false;
+		}
 		return true;
 	}