From 237ea87c4fcb4865863fc15e07e179323caa7881 Mon Sep 17 00:00:00 2001 From: HÃ¥vard Espeland Date: Sat, 5 Feb 2011 19:26:39 +0100 Subject: Fork of LUFA CDC Bootloader Initial commit --- LUFA/Drivers/USB/HighLevel/HostStandardReq.h | 118 +++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 LUFA/Drivers/USB/HighLevel/HostStandardReq.h (limited to '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 index 0000000..4b9b3dc --- /dev/null +++ b/LUFA/Drivers/USB/HighLevel/HostStandardReq.h @@ -0,0 +1,118 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2010. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + 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 + #include + + #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* const 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 + -- cgit v1.2.3