diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Host.c')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Host.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Host.c b/LUFA/Drivers/USB/LowLevel/Host.c index c059b43ac..421719bf8 100644 --- a/LUFA/Drivers/USB/LowLevel/Host.c +++ b/LUFA/Drivers/USB/LowLevel/Host.c @@ -302,4 +302,39 @@ uint8_t USB_Host_SetDeviceConfiguration(uint8_t ConfigNumber) return USB_Host_SendControlRequest(NULL);
}
+uint8_t USB_Host_GetDeviceDescriptor(USB_Descriptor_Device_t* DeviceDescriptorPtr)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_STANDARD | REQREC_DEVICE),
+ bRequest: REQ_GetDescriptor,
+ wValue: (DTYPE_Device << 8),
+ wIndex: 0,
+ wLength: sizeof(USB_Descriptor_Device_t),
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(DeviceDescriptorPtr);
+}
+
+uint8_t USB_Host_ClearPipeStall(uint8_t EndpointNum)
+{
+ if (Pipe_GetPipeToken() == PIPE_TOKEN_IN)
+ EndpointNum |= (1 << 7);
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_ENDPOINT),
+ .bRequest = REQ_ClearFeature,
+ .wValue = FEATURE_ENDPOINT_HALT,
+ .wIndex = EndpointNum,
+ .wLength = 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(NULL);
+}
+
#endif
|