127 rader
6.4 KiB
C
127 rader
6.4 KiB
C
/*
|
|
LUFA Library
|
|
Copyright (C) Dean Camera, 2014.
|
|
|
|
dean [at] fourwalledcubicle [dot] com
|
|
www.lufa-lib.org
|
|
*/
|
|
|
|
/*
|
|
Copyright 2014 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 Constants for HID report item attributes.
|
|
*
|
|
* HID report item constants for report item attributes. Refer to the HID specification for
|
|
* details on each flag's meaning when applied to an IN, OUT or FEATURE item.
|
|
*/
|
|
|
|
/** \ingroup Group_HIDParser
|
|
* \defgroup Group_HIDReportItemConst HID Report Descriptor Item Constants
|
|
*
|
|
* General HID constant definitions for HID Report Descriptor elements.
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
#ifndef __HIDREPORTDATA_H__
|
|
#define __HIDREPORTDATA_H__
|
|
|
|
/* Private Interface - For use in library only: */
|
|
#if !defined(__DOXYGEN__)
|
|
/* Macros: */
|
|
#define HID_RI_DATA_SIZE_MASK 0x03
|
|
#define HID_RI_TYPE_MASK 0x0C
|
|
#define HID_RI_TAG_MASK 0xF0
|
|
|
|
#define HID_RI_TYPE_MAIN 0x00
|
|
#define HID_RI_TYPE_GLOBAL 0x04
|
|
#define HID_RI_TYPE_LOCAL 0x08
|
|
|
|
#define HID_RI_DATA_BITS_0 0x00
|
|
#define HID_RI_DATA_BITS_8 0x01
|
|
#define HID_RI_DATA_BITS_16 0x02
|
|
#define HID_RI_DATA_BITS_32 0x03
|
|
#define HID_RI_DATA_BITS(DataBits) CONCAT_EXPANDED(HID_RI_DATA_BITS_, DataBits)
|
|
|
|
#define _HID_RI_ENCODE_0(Data)
|
|
#define _HID_RI_ENCODE_8(Data) , (Data & 0xFF)
|
|
#define _HID_RI_ENCODE_16(Data) _HID_RI_ENCODE_8(Data) _HID_RI_ENCODE_8(Data >> 8)
|
|
#define _HID_RI_ENCODE_32(Data) _HID_RI_ENCODE_16(Data) _HID_RI_ENCODE_16(Data >> 16)
|
|
#define _HID_RI_ENCODE(DataBits, ...) CONCAT_EXPANDED(_HID_RI_ENCODE_, DataBits(__VA_ARGS__))
|
|
|
|
#define _HID_RI_ENTRY(Type, Tag, DataBits, ...) (Type | Tag | HID_RI_DATA_BITS(DataBits)) _HID_RI_ENCODE(DataBits, (__VA_ARGS__))
|
|
#endif
|
|
|
|
/* Public Interface - May be used in end-application: */
|
|
/* Macros: */
|
|
/** \name HID Input, Output and Feature Report Descriptor Item Flags */
|
|
//@{
|
|
#define HID_IOF_CONSTANT (1 << 0)
|
|
#define HID_IOF_DATA (0 << 0)
|
|
#define HID_IOF_VARIABLE (1 << 1)
|
|
#define HID_IOF_ARRAY (0 << 1)
|
|
#define HID_IOF_RELATIVE (1 << 2)
|
|
#define HID_IOF_ABSOLUTE (0 << 2)
|
|
#define HID_IOF_WRAP (1 << 3)
|
|
#define HID_IOF_NO_WRAP (0 << 3)
|
|
#define HID_IOF_NON_LINEAR (1 << 4)
|
|
#define HID_IOF_LINEAR (0 << 4)
|
|
#define HID_IOF_NO_PREFERRED_STATE (1 << 5)
|
|
#define HID_IOF_PREFERRED_STATE (0 << 5)
|
|
#define HID_IOF_NULLSTATE (1 << 6)
|
|
#define HID_IOF_NO_NULL_POSITION (0 << 6)
|
|
#define HID_IOF_VOLATILE (1 << 7)
|
|
#define HID_IOF_NON_VOLATILE (0 << 7)
|
|
#define HID_IOF_BUFFERED_BYTES (1 << 8)
|
|
#define HID_IOF_BITFIELD (0 << 8)
|
|
//@}
|
|
|
|
/** \name HID Report Descriptor Item Macros */
|
|
//@{
|
|
#define HID_RI_INPUT(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_MAIN , 0x80, DataBits, __VA_ARGS__)
|
|
#define HID_RI_OUTPUT(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_MAIN , 0x90, DataBits, __VA_ARGS__)
|
|
#define HID_RI_COLLECTION(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_MAIN , 0xA0, DataBits, __VA_ARGS__)
|
|
#define HID_RI_FEATURE(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_MAIN , 0xB0, DataBits, __VA_ARGS__)
|
|
#define HID_RI_END_COLLECTION(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_MAIN , 0xC0, DataBits, __VA_ARGS__)
|
|
#define HID_RI_USAGE_PAGE(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0x00, DataBits, __VA_ARGS__)
|
|
#define HID_RI_LOGICAL_MINIMUM(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0x10, DataBits, __VA_ARGS__)
|
|
#define HID_RI_LOGICAL_MAXIMUM(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0x20, DataBits, __VA_ARGS__)
|
|
#define HID_RI_PHYSICAL_MINIMUM(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0x30, DataBits, __VA_ARGS__)
|
|
#define HID_RI_PHYSICAL_MAXIMUM(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0x40, DataBits, __VA_ARGS__)
|
|
#define HID_RI_UNIT_EXPONENT(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0x50, DataBits, __VA_ARGS__)
|
|
#define HID_RI_UNIT(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0x60, DataBits, __VA_ARGS__)
|
|
#define HID_RI_REPORT_SIZE(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0x70, DataBits, __VA_ARGS__)
|
|
#define HID_RI_REPORT_ID(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0x80, DataBits, __VA_ARGS__)
|
|
#define HID_RI_REPORT_COUNT(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0x90, DataBits, __VA_ARGS__)
|
|
#define HID_RI_PUSH(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0xA0, DataBits, __VA_ARGS__)
|
|
#define HID_RI_POP(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_GLOBAL, 0xB0, DataBits, __VA_ARGS__)
|
|
#define HID_RI_USAGE(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_LOCAL , 0x00, DataBits, __VA_ARGS__)
|
|
#define HID_RI_USAGE_MINIMUM(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_LOCAL , 0x10, DataBits, __VA_ARGS__)
|
|
#define HID_RI_USAGE_MAXIMUM(DataBits, ...) _HID_RI_ENTRY(HID_RI_TYPE_LOCAL , 0x20, DataBits, __VA_ARGS__)
|
|
//@}
|
|
|
|
/** @} */
|
|
|
|
#endif
|
|
|