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103 lines
3.8 KiB
103 lines
3.8 KiB
/*
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LUFA Library
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Copyright (C) Dean Camera, 2009.
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dean [at] fourwalledcubicle [dot] com
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www.fourwalledcubicle.com
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*/
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/*
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Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, and distribute this software
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and its documentation for any purpose and without fee is hereby
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granted, provided that the above copyright notice appear in all
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copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#ifndef __HOSTCHAPTER9_H__
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#define __HOSTCHAPTER9_H__
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/* Includes: */
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#include <avr/io.h>
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#include <stdbool.h>
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#include "LowLevel.h"
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#include "../HighLevel/USBMode.h"
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#include "../HighLevel/StdRequestType.h"
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/* Enable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* Public Interface - May be used in end-application: */
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/* Enums: */
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/** Enum for the \ref USB_Host_SendControlRequest() return code, indicating the reason for the error
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* if the transfer of the request is unsuccessful.
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*
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* \ingroup Group_PipeControlReq
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*/
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enum USB_Host_SendControlErrorCodes_t
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{
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HOST_SENDCONTROL_Successful = 0, /**< No error occurred in the request transfer. */
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HOST_SENDCONTROL_DeviceDisconnect = 1, /**< The attached device was disconnected during the
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* request transfer.
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*/
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HOST_SENDCONTROL_PipeError = 2, /**< An error occurred in the pipe while sending the request. */
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HOST_SENDCONTROL_SetupStalled = 3, /**< The attached device stalled the request, usually
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* indicating that the request is unsupported on the device.
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*/
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HOST_SENDCONTROL_SoftwareTimeOut = 4, /**< The request or data transfer timed out. */
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};
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/* Function Prototypes: */
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/** Sends the request stored in the \ref USB_ControlRequest global structure to the attached device,
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* and transfers the data stored in the buffer to the device, or from the device to the buffer
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* as requested. The transfer is made on the currently selected pipe.
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*
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* \ingroup Group_PipeControlReq
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*
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* \param BufferPtr Pointer to the start of the data buffer if the request has a data stage, or
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* NULL if the request transfers no data to or from the device.
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*
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* \return A value from the \ref USB_Host_SendControlErrorCodes_t enum to indicate the result.
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*/
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uint8_t USB_Host_SendControlRequest(void* BufferPtr);
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/* Private Interface - For use in library only: */
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#if !defined(__DOXYGEN__)
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/* Enums: */
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enum USB_WaitForTypes_t
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{
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USB_HOST_WAITFOR_SetupSent,
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USB_HOST_WAITFOR_InReceived,
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USB_HOST_WAITFOR_OutReady,
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};
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/* Function Prototypes: */
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#if defined(INCLUDE_FROM_HOSTCHAPTER9_C)
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static uint8_t USB_Host_Wait_For_Setup_IOS(const uint8_t WaitType);
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#endif
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#endif
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/* Disable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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}
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#endif
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#endif
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