X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/b5ca3990c2ec9dc240fb334002ed2f7c82eea853..b462f2d457ec2f0cfa22a1c3db198cb22f6809a1:/LUFA/Drivers/USB/LowLevel/Host.h

diff --git a/LUFA/Drivers/USB/LowLevel/Host.h b/LUFA/Drivers/USB/LowLevel/Host.h
index 7130c7579..08b21f688 100644
--- a/LUFA/Drivers/USB/LowLevel/Host.h
+++ b/LUFA/Drivers/USB/LowLevel/Host.h
@@ -47,6 +47,8 @@
 
 		#include "../../../Common/Common.h"
 		#include "../HighLevel/USBInterrupt.h"
+		#include "../HighLevel/StdDescriptors.h"
+		#include "Pipe.h"
 
 	/* Enable C linkage for C++ Compilers: */
 		#if defined(__cplusplus)
@@ -180,11 +182,34 @@
 			 *
 			 *  \note After this routine returns, the control pipe will be selected.
 			 *
-			 *  \param ConfigNumber  Configuration index to send to the device
+			 *  \param[in] ConfigNumber  Configuration index to send to the device
 			 *
 			 *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
 			 */
 			uint8_t USB_Host_SetDeviceConfiguration(uint8_t ConfigNumber);
+			
+			/** Convenience function. This routine sends a GetDescriptor standard request to the attached
+			 *  device, requesting the device descriptor. This can be used to easily retrieve information
+			 *  about the device such as its VID, PID and power requirements.
+			 *
+			 *  \note After this routine returns, the control pipe will be selected.
+			 *
+			 *  \param[out] DeviceDescriptorPtr  Pointer to the destination device descriptor structure where
+			 *                                   the read data is to be stored
+			 *
+			 *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
+			 */
+			uint8_t USB_Host_GetDeviceDescriptor(void* DeviceDescriptorPtr);
+			
+			/** Clears a stall condition on the given pipe, via a ClearFeature request to the attached device.
+			 *
+			 *  \note After this routine returns, the control pipe will be selected.
+			 *
+			 *  \param[in] EndpointIndex  Index of the endpoint to clear
+			 *
+			 *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
+			 */			
+			uint8_t USB_Host_ClearPipeStall(uint8_t EndpointIndex);
 
 		/* Enums: */
 			/** Enum for the various states of the USB Host state machine. Only some states are