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/*
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.
*/
#ifndef __HOSTCHAPTER9_H__
#define __HOSTCHAPTER9_H__
/* Includes: */
#include <avr/io.h>
#include <stdbool.h>
#include "LowLevel.h"
#include "../HighLevel/USBMode.h"
#include "../HighLevel/StdRequestType.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_HOSTCHAPTER9_C)
static uint8_t USB_Host_WaitForIOS(const uint8_t WaitType);
#endif
#endif
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif
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