diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Host.c')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Host.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Host.c b/LUFA/Drivers/USB/LowLevel/Host.c index 98185a487..e10d34781 100644 --- a/LUFA/Drivers/USB/LowLevel/Host.c +++ b/LUFA/Drivers/USB/LowLevel/Host.c @@ -308,6 +308,22 @@ uint8_t USB_Host_GetDeviceDescriptor(void* const DeviceDescriptorPtr) return USB_Host_SendControlRequest(DeviceDescriptorPtr);
}
+uint8_t USB_Host_GetDeviceStringDescriptor(uint8_t Index, void* const Buffer, uint8_t BufferLength)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
+ bRequest: REQ_GetDescriptor,
+ wValue: (DTYPE_String << 8) | Index,
+ wIndex: 0,
+ wLength: BufferLength,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(Buffer);
+}
+
uint8_t USB_Host_ClearPipeStall(uint8_t EndpointNum)
{
if (Pipe_GetPipeToken() == PIPE_TOKEN_IN)
|