/*
LUFA Library
- Copyright (C) Dean Camera, 2011.
+ Copyright (C) Dean Camera, 2013.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2013 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
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
- The author disclaim all warranties with regard to this
+ 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
*/
/** \ingroup Group_HIDParser
- * @defgroup Group_HIDIOFConst Input/Output/Feature Masks
+ * \defgroup Group_HIDReportItemConst HID Report Descriptor Item Constants
*
- * Masks indicating the type of Input, Output of Feature HID report item.
+ * General HID constant definitions for HID Report Descriptor elements.
*
* @{
*/
/* 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) HID_RI_DATA_BITS_ ## DataBits
+ #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) 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, ...) _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)
+ #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_TYPE_MAIN | 0x80 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_OUTPUT(DataBits) (HID_RI_TYPE_MAIN | 0x90 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_COLLECTION(DataBits) (HID_RI_TYPE_MAIN | 0xA0 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_FEATURE(DataBits) (HID_RI_TYPE_MAIN | 0xB0 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_END_COLLECTION(DataBits) (HID_RI_TYPE_MAIN | 0xC0 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_USAGE_PAGE(DataBits) (HID_RI_TYPE_GLOBAL | 0x00 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_LOGICAL_MINIMUM(DataBits) (HID_RI_TYPE_GLOBAL | 0x10 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_LOGICAL_MAXIMUM(DataBits) (HID_RI_TYPE_GLOBAL | 0x20 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_PHYSICAL_MINIMUM(DataBits) (HID_RI_TYPE_GLOBAL | 0x30 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_PHYSICAL_MAXIMUM(DataBits) (HID_RI_TYPE_GLOBAL | 0x40 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_UNIT_EXPONENT(DataBits) (HID_RI_TYPE_GLOBAL | 0x50 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_UNIT(DataBits) (HID_RI_TYPE_GLOBAL | 0x60 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_REPORT_SIZE(DataBits) (HID_RI_TYPE_GLOBAL | 0x70 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_REPORT_ID(DataBits) (HID_RI_TYPE_GLOBAL | 0x80 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_REPORT_COUNT(DataBits) (HID_RI_TYPE_GLOBAL | 0x90 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_PUSH(DataBits) (HID_RI_TYPE_GLOBAL | 0xA0 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_POP(DataBits) (HID_RI_TYPE_GLOBAL | 0xB0 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_USAGE(DataBits) (HID_RI_TYPE_LOCAL | 0x00 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_USAGE_MINIMUM(DataBits) (HID_RI_TYPE_LOCAL | 0x10 | HID_RI_DATA_BITS(DataBits))
- #define HID_RI_USAGE_MAXIMUM(DataBits) (HID_RI_TYPE_LOCAL | 0x20 | HID_RI_DATA_BITS(DataBits))
+ #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
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