Move and rename DevChaper9.c/.h and HostChapter9.c/.h to the HighLevel directory...
[pub/lufa.git] / LUFA / Drivers / USB / HighLevel / HostStandardReq.h
diff --git a/LUFA/Drivers/USB/HighLevel/HostStandardReq.h b/LUFA/Drivers/USB/HighLevel/HostStandardReq.h
new file mode 100644 (file)
index 0000000..4a527fa
--- /dev/null
@@ -0,0 +1,117 @@
+/*
+             LUFA Library
+     Copyright (C) Dean Camera, 2010.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+/*
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+  Permission to use, copy, modify, distribute, and sell this 
+  software and its documentation for any purpose is hereby granted
+  without fee, provided that the above copyright notice appear in 
+  all copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting 
+  documentation, and that the name of the author not be used in 
+  advertising or publicity pertaining to distribution of the 
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+/** \file
+ *  \brief USB host standard request management.
+ *
+ *  This file contains the function prototypes necessary for the issuing of outgoing standard control requests
+ *  when the library is in USB host mode.
+ *
+ *  \note This file should not be included directly. It is automatically included as needed by the USB driver
+ *        dispatch header located in LUFA/Drivers/USB/USB.h.
+ */
+
+#ifndef __HOSTSTDREQ_H__
+#define __HOSTSTDREQ_H__
+
+       /* Includes: */
+               #include <stdint.h>
+               #include <stdbool.h>
+               
+               #include "USBMode.h"
+               #include "StdRequestType.h"
+               #include "../LowLevel/USBController.h"
+               
+       /* Enable C linkage for C++ Compilers: */
+               #if defined(__cplusplus)
+                       extern "C" {
+               #endif
+
+       /* Preprocessor Checks: */
+               #if !defined(__INCLUDE_FROM_USB_DRIVER)
+                       #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
+               #endif
+               
+       /* Public Interface - May be used in end-application: */
+               /* Enums: */
+                       /** Enum for the \ref USB_Host_SendControlRequest() return code, indicating the reason for the error
+                        *  if the transfer of the request is unsuccessful.
+                        *
+                        *  \ingroup Group_PipeControlReq
+                        */
+                       enum USB_Host_SendControlErrorCodes_t
+                       {
+                               HOST_SENDCONTROL_Successful         = 0, /**< No error occurred in the request transfer. */
+                               HOST_SENDCONTROL_DeviceDisconnected = 1, /**< The attached device was disconnected during the
+                                                                       *   request transfer.
+                                                                       */
+                               HOST_SENDCONTROL_PipeError          = 2, /**< An error occurred in the pipe while sending the request. */
+                               HOST_SENDCONTROL_SetupStalled       = 3, /**< The attached device stalled the request, usually
+                                                                       *   indicating that the request is unsupported on the device.
+                                                                       */
+                               HOST_SENDCONTROL_SoftwareTimeOut    = 4, /**< The request or data transfer timed out. */
+                       };
+                       
+               /* Function Prototypes: */
+                       /** Sends the request stored in the \ref USB_ControlRequest global structure to the attached device,
+                        *  and transfers the data stored in the buffer to the device, or from the device to the buffer
+                        *  as requested. The transfer is made on the currently selected pipe.
+                        *
+                        *  \ingroup Group_PipeControlReq
+                        *
+                        *  \param[in] BufferPtr  Pointer to the start of the data buffer if the request has a data stage, or
+                        *                        NULL if the request transfers no data to or from the device.
+                        *
+                        *  \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
+                        */
+                       uint8_t USB_Host_SendControlRequest(void* BufferPtr);
+                       
+       /* Private Interface - For use in library only: */
+       #if !defined(__DOXYGEN__)
+               /* Enums: */
+                       enum USB_WaitForTypes_t
+                       {
+                               USB_HOST_WAITFOR_SetupSent,
+                               USB_HOST_WAITFOR_InReceived,
+                               USB_HOST_WAITFOR_OutReady,
+                       };
+       
+               /* Function Prototypes: */
+                       #if defined(__INCLUDE_FROM_HOSTSTDREQ_C)
+                               static uint8_t USB_Host_WaitForIOS(const uint8_t WaitType);
+                       #endif
+       #endif
+
+       /* Disable C linkage for C++ Compilers: */
+               #if defined(__cplusplus)
+                       }
+               #endif
+               
+#endif