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author | Jack Humbert <jack.humb@gmail.com> | 2017-07-07 21:33:29 +0200 |
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committer | GitHub <noreply@github.com> | 2017-07-07 21:33:29 +0200 |
commit | 9de443cbf10ac41bc15762c9c83f138f51dd3b9a (patch) | |
tree | d8ddcb428e0b7d9773a1e52c42b60bdca2658beb /lib/lufa/LUFA/Drivers/USB/Core/StdRequestType.h | |
parent | 88b3d051b21cb1ddacc6353c5d59b19f03f3a242 (diff) | |
parent | 1c26468ad5a0701e244c99cbcbc547c93b75d515 (diff) | |
download | qmk_firmware-9de443cbf10ac41bc15762c9c83f138f51dd3b9a.tar.gz qmk_firmware-9de443cbf10ac41bc15762c9c83f138f51dd3b9a.tar.xz |
Merge pull request #1471 from qmk/lufa_lib
Update LUFA and move it to /lib/lufa
Diffstat (limited to 'lib/lufa/LUFA/Drivers/USB/Core/StdRequestType.h')
-rw-r--r-- | lib/lufa/LUFA/Drivers/USB/Core/StdRequestType.h | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/lib/lufa/LUFA/Drivers/USB/Core/StdRequestType.h b/lib/lufa/LUFA/Drivers/USB/Core/StdRequestType.h new file mode 100644 index 000000000..729780696 --- /dev/null +++ b/lib/lufa/LUFA/Drivers/USB/Core/StdRequestType.h @@ -0,0 +1,258 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 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 disclaims 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 control endpoint request definitions. + * \copydetails Group_StdRequest + * + * \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. + */ + +/** \ingroup Group_USB + * \defgroup Group_StdRequest Standard USB Requests + * \brief USB control endpoint request definitions. + * + * This module contains definitions for the various control request parameters, so that the request + * details (such as data direction, request recipient, etc.) can be extracted via masking. + * + * @{ + */ + +#ifndef __STDREQTYPE_H__ +#define __STDREQTYPE_H__ + + /* Includes: */ + #include "../../../Common/Common.h" + #include "USBMode.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: */ + /* Macros: */ + /** Mask for the request type parameter, to indicate the direction of the request data (Host to Device + * or Device to Host). The result of this mask should then be compared to the request direction masks. + * + * \see \c REQDIR_* macros for masks indicating the request data direction. + */ + #define CONTROL_REQTYPE_DIRECTION 0x80 + + /** Mask for the request type parameter, to indicate the type of request (Device, Class or Vendor + * Specific). The result of this mask should then be compared to the request type masks. + * + * \see \c REQTYPE_* macros for masks indicating the request type. + */ + #define CONTROL_REQTYPE_TYPE 0x60 + + /** Mask for the request type parameter, to indicate the recipient of the request (Device, Interface + * Endpoint or Other). The result of this mask should then be compared to the request recipient + * masks. + * + * \see \c REQREC_* macros for masks indicating the request recipient. + */ + #define CONTROL_REQTYPE_RECIPIENT 0x1F + + /** \name Control Request Data Direction Masks */ + //@{ + /** Request data direction mask, indicating that the request data will flow from host to device. + * + * \see \ref CONTROL_REQTYPE_DIRECTION macro. + */ + #define REQDIR_HOSTTODEVICE (0 << 7) + + /** Request data direction mask, indicating that the request data will flow from device to host. + * + * \see \ref CONTROL_REQTYPE_DIRECTION macro. + */ + #define REQDIR_DEVICETOHOST (1 << 7) + //@} + + /** \name Control Request Type Masks */ + //@{ + /** Request type mask, indicating that the request is a standard request. + * + * \see \ref CONTROL_REQTYPE_TYPE macro. + */ + #define REQTYPE_STANDARD (0 << 5) + + /** Request type mask, indicating that the request is a class-specific request. + * + * \see \ref CONTROL_REQTYPE_TYPE macro. + */ + #define REQTYPE_CLASS (1 << 5) + + /** Request type mask, indicating that the request is a vendor specific request. + * + * \see \ref CONTROL_REQTYPE_TYPE macro. + */ + #define REQTYPE_VENDOR (2 << 5) + //@} + + /** \name Control Request Recipient Masks */ + //@{ + /** Request recipient mask, indicating that the request is to be issued to the device as a whole. + * + * \see \ref CONTROL_REQTYPE_RECIPIENT macro. + */ + #define REQREC_DEVICE (0 << 0) + + /** Request recipient mask, indicating that the request is to be issued to an interface in the + * currently selected configuration. + * + * \see \ref CONTROL_REQTYPE_RECIPIENT macro. + */ + #define REQREC_INTERFACE (1 << 0) + + /** Request recipient mask, indicating that the request is to be issued to an endpoint in the + * currently selected configuration. + * + * \see \ref CONTROL_REQTYPE_RECIPIENT macro. + */ + #define REQREC_ENDPOINT (2 << 0) + + /** Request recipient mask, indicating that the request is to be issued to an unspecified element + * in the currently selected configuration. + * + * \see \ref CONTROL_REQTYPE_RECIPIENT macro. + */ + #define REQREC_OTHER (3 << 0) + //@} + + /* Type Defines: */ + /** \brief Standard USB Control Request + * + * Type define for a standard USB control request. + * + * \see The USB 2.0 specification for more information on standard control requests. + */ + typedef struct + { + uint8_t bmRequestType; /**< Type of the request. */ + uint8_t bRequest; /**< Request command code. */ + uint16_t wValue; /**< wValue parameter of the request. */ + uint16_t wIndex; /**< wIndex parameter of the request. */ + uint16_t wLength; /**< Length of the data to transfer in bytes. */ + } ATTR_PACKED USB_Request_Header_t; + + /* Enums: */ + /** Enumeration for the various standard request commands. These commands are applicable when the + * request type is \ref REQTYPE_STANDARD (with the exception of \ref REQ_GetDescriptor, which is always + * handled regardless of the request type value). + * + * \see Chapter 9 of the USB 2.0 Specification. + */ + enum USB_Control_Request_t + { + REQ_GetStatus = 0, /**< Implemented in the library for device and endpoint recipients. Passed + * to the user application for other recipients via the + * \ref EVENT_USB_Device_ControlRequest() event when received in + * device mode. */ + REQ_ClearFeature = 1, /**< Implemented in the library for device and endpoint recipients. Passed + * to the user application for other recipients via the + * \ref EVENT_USB_Device_ControlRequest() event when received in + * device mode. */ + REQ_SetFeature = 3, /**< Implemented in the library for device and endpoint recipients. Passed + * to the user application for other recipients via the + * \ref EVENT_USB_Device_ControlRequest() event when received in + * device mode. */ + REQ_SetAddress = 5, /**< Implemented in the library for the device recipient. Passed + * to the user application for other recipients via the + * \ref EVENT_USB_Device_ControlRequest() event when received in + * device mode. */ + REQ_GetDescriptor = 6, /**< Implemented in the library for device and interface recipients. Passed to the + * user application for other recipients via the + * \ref EVENT_USB_Device_ControlRequest() event when received in + * device mode. */ + REQ_SetDescriptor = 7, /**< Not implemented in the library, passed to the user application + * via the \ref EVENT_USB_Device_ControlRequest() event when received in + * device mode. */ + REQ_GetConfiguration = 8, /**< Implemented in the library for the device recipient. Passed + * to the user application for other recipients via the + * \ref EVENT_USB_Device_ControlRequest() event when received in + * device mode. */ + REQ_SetConfiguration = 9, /**< Implemented in the library for the device recipient. Passed + * to the user application for other recipients via the + * \ref EVENT_USB_Device_ControlRequest() event when received in + * device mode. */ + REQ_GetInterface = 10, /**< Not implemented in the library, passed to the user application + * via the \ref EVENT_USB_Device_ControlRequest() event when received in + * device mode. */ + REQ_SetInterface = 11, /**< Not implemented in the library, passed to the user application + * via the \ref EVENT_USB_Device_ControlRequest() event when received in + * device mode. */ + REQ_SynchFrame = 12, /**< Not implemented in the library, passed to the user application + * via the \ref EVENT_USB_Device_ControlRequest() event when received in + * device mode. */ + }; + + /** Feature Selector values for Set Feature and Clear Feature standard control requests directed to the device, interface + * and endpoint recipients. + */ + enum USB_Feature_Selectors_t + { + FEATURE_SEL_EndpointHalt = 0x00, /**< Feature selector for Clear Feature or Set Feature commands. When + * used in a Set Feature or Clear Feature request this indicates that an + * endpoint (whose address is given elsewhere in the request) should have + * its stall condition changed. + */ + FEATURE_SEL_DeviceRemoteWakeup = 0x01, /**< Feature selector for Device level Remote Wakeup enable set or clear. + * This feature can be controlled by the host on devices which indicate + * remote wakeup support in their descriptors to selectively disable or + * enable remote wakeup. + */ + FEATURE_SEL_TestMode = 0x02, /**< Feature selector for Test Mode features, used to test the USB controller + * to check for incorrect operation. + */ + }; + + /* Private Interface - For use in library only: */ + #if !defined(__DOXYGEN__) + /* Macros: */ + #define FEATURE_SELFPOWERED_ENABLED (1 << 0) + #define FEATURE_REMOTE_WAKEUP_ENABLED (1 << 1) + #endif + + /* Disable C linkage for C++ Compilers: */ + #if defined(__cplusplus) + } + #endif + +#endif + +/** @} */ + |