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Only add real HID devices to HID list.

This commit is contained in:
Matthew Parlane 2013-11-17 21:14:22 +13:00
parent b372f97675
commit e805bf6068
1 changed files with 11 additions and 1 deletions
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12
Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_hid.cpp
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@ -385,12 +385,12 @@ void CWII_IPC_HLE_Device_hid::FillOutDevices(u32 BufferOut, u32 BufferOutSize)
Memory::WriteBigEData((const u8*)&wii_device, OffsetBuffer, Align(wii_device.bLength, 4));
OffsetBuffer += Align(wii_device.bLength, 4);
bool deviceValid = true;
bool isHID = false;
for (c = 0; deviceValid && c < desc.bNumConfigurations; c++)
{
struct libusb_config_descriptor *config = NULL;
int cRet = libusb_get_config_descriptor(device, c, &config);
// do not try to use usb devices with more than one interface, games can crash
if(cRet == 0 && config->bNumInterfaces <= MAX_HID_INTERFACES)
{
@ -402,10 +402,14 @@ void CWII_IPC_HLE_Device_hid::FillOutDevices(u32 BufferOut, u32 BufferOutSize)
for (ic = 0; ic < config->bNumInterfaces; ic++)
{
const struct libusb_interface *interfaceContainer = &config->interface[ic];
for (i = 0; i < interfaceContainer->num_altsetting; i++)
{
const struct libusb_interface_descriptor *interface = &interfaceContainer->altsetting[i];
if (interface->bInterfaceClass == LIBUSB_CLASS_HID)
isHID = true;
WiiHIDInterfaceDescriptor wii_interface;
ConvertInterfaceToWii(&wii_interface, interface);
Memory::WriteBigEData((const u8*)&wii_interface, OffsetBuffer, Align(wii_interface.bLength, 4));
@ -435,6 +439,12 @@ void CWII_IPC_HLE_Device_hid::FillOutDevices(u32 BufferOut, u32 BufferOutSize)
}
} // configs
if (!isHID)
{
deviceValid = false;
OffsetBuffer = OffsetStart;
}
if (deviceValid)
{
Memory::Write_U32(OffsetBuffer-OffsetStart, OffsetStart); // fill in length