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-rw-r--r--LUFA/Drivers/USB/LowLevel/Host.c2
-rw-r--r--LUFA/Drivers/USB/LowLevel/Host.h6
2 files changed, 5 insertions, 3 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Host.c b/LUFA/Drivers/USB/LowLevel/Host.c
index e227fd194..e43972ac9 100644
--- a/LUFA/Drivers/USB/LowLevel/Host.c
+++ b/LUFA/Drivers/USB/LowLevel/Host.c
@@ -309,7 +309,7 @@ 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)
+uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index, void* const Buffer, const uint8_t BufferLength)
{
USB_ControlRequest = (USB_Request_Header_t)
{
diff --git a/LUFA/Drivers/USB/LowLevel/Host.h b/LUFA/Drivers/USB/LowLevel/Host.h
index 6bda94131..ea404f2b1 100644
--- a/LUFA/Drivers/USB/LowLevel/Host.h
+++ b/LUFA/Drivers/USB/LowLevel/Host.h
@@ -220,7 +220,7 @@
*
* \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
*/
- uint8_t USB_Host_GetDeviceStringDescriptor(uint8_t Index, void* const Buffer, uint8_t BufferLength);
+ uint8_t USB_Host_GetDeviceStringDescriptor(const uint8_t Index, void* const Buffer, const uint8_t BufferLength);
/** Clears a stall condition on the given pipe, via a ClearFeature request to the attached device.
*
@@ -236,7 +236,9 @@
/** Enum for the various states of the USB Host state machine. Only some states are
* implemented in the LUFA library - other states are left to the user to implement.
*
- * For information on each state, refer to the USB 2.0 specification. Some states have
+ * For information on each possible USB host state, refer to the USB 2.0 specification.
+ * Several of the USB host states are broken up further into multiple smaller sub-states,
+ * so that they can be internally implemented inside the library in an efficient manner.
*
* \see \ref USB_HostState, which stores the current host state machine state.
*/