[703832c] | 1 | /*
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| 2 | LUFA Library
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| 3 | Copyright (C) Dean Camera, 2021.
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| 4 |
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| 5 | dean [at] fourwalledcubicle [dot] com
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| 6 | www.lufa-lib.org
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| 7 | */
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| 8 |
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| 9 | /*
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| 10 | Copyright 2021 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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| 11 |
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| 12 | Permission to use, copy, modify, distribute, and sell this
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| 13 | software and its documentation for any purpose is hereby granted
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| 14 | without fee, provided that the above copyright notice appear in
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| 15 | all copies and that both that the copyright notice and this
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| 16 | permission notice and warranty disclaimer appear in supporting
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| 17 | documentation, and that the name of the author not be used in
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| 18 | advertising or publicity pertaining to distribution of the
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| 19 | software without specific, written prior permission.
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| 20 |
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| 21 | The author disclaims all warranties with regard to this
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| 22 | software, including all implied warranties of merchantability
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| 23 | and fitness. In no event shall the author be liable for any
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| 24 | special, indirect or consequential damages or any damages
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| 25 | whatsoever resulting from loss of use, data or profits, whether
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| 26 | in an action of contract, negligence or other tortious action,
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| 27 | arising out of or in connection with the use or performance of
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| 28 | this software.
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| 29 | */
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| 30 |
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| 31 | /** \file
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| 32 | *
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| 33 | * USB Device Descriptors, for library use when in USB device mode. Descriptors are special
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| 34 | * computer-readable structures which the host requests upon device enumeration, to determine
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| 35 | * the device's capabilities and functions.
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| 36 | */
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| 37 |
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| 38 | #include "Descriptors.h"
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| 39 |
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| 40 | /** HID class report descriptor. This is a special descriptor constructed with values from the
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| 41 | * USBIF HID class specification to describe the reports and capabilities of the HID device. This
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| 42 | * descriptor is parsed by the host and its contents used to determine what data (and in what encoding)
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| 43 | * the device will send, and what it may be sent back from the host. Refer to the HID specification for
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| 44 | * more details on HID report descriptors.
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| 45 | */
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| 46 | const USB_Descriptor_HIDReport_Datatype_t PROGMEM JoystickReport[] =
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| 47 | {
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| 48 | HID_RI_USAGE_PAGE(8, 0x01),
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| 49 | HID_RI_USAGE(8, 0x04),
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| 50 | HID_RI_COLLECTION(8, 0x01),
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| 51 |
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| 52 | 0x85, 0x01, // Report ID 1
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| 53 |
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| 54 | // 15 constant bytes
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| 55 | HID_RI_REPORT_SIZE(8, 15),
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| 56 | HID_RI_REPORT_COUNT(8, 0x01),
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| 57 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 58 |
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| 59 | HID_RI_USAGE_PAGE(8, 0x09),
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| 60 | HID_RI_LOGICAL_MINIMUM(8, 0x00),
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| 61 | HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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| 62 |
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| 63 | HID_RI_USAGE_MINIMUM(8, 7),
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| 64 | HID_RI_USAGE_MAXIMUM(8, 9),
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| 65 | HID_RI_USAGE(8, 4),
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| 66 | HID_RI_REPORT_SIZE(8, 0x01),
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| 67 | HID_RI_REPORT_COUNT(8, 4),
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| 68 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 69 |
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| 70 | HID_RI_REPORT_SIZE(8, 1),
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| 71 | HID_RI_REPORT_COUNT(8, 0x01),
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| 72 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 73 |
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| 74 | HID_RI_USAGE(8, 10),
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| 75 | HID_RI_USAGE_MINIMUM(8, 1),
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| 76 | HID_RI_USAGE_MAXIMUM(8, 3),
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| 77 | HID_RI_REPORT_SIZE(8, 0x01),
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| 78 | HID_RI_REPORT_COUNT(8, 4),
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| 79 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 80 |
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| 81 | HID_RI_REPORT_SIZE(8, 1),
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| 82 | HID_RI_REPORT_COUNT(8, 0x01),
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| 83 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 84 |
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| 85 | HID_RI_USAGE_MINIMUM(8, 5),
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| 86 | HID_RI_USAGE_MAXIMUM(8, 6),
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| 87 | HID_RI_REPORT_SIZE(8, 0x01),
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| 88 | HID_RI_REPORT_COUNT(8, 2),
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| 89 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 90 |
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| 91 | HID_RI_USAGE_PAGE(8, 0x01),
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| 92 | HID_RI_USAGE(8, 0x01),
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| 93 | HID_RI_COLLECTION(8, 0x00),
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| 94 | HID_RI_USAGE(8, 0x31),
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| 95 | HID_RI_LOGICAL_MINIMUM(8, -2),
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| 96 | HID_RI_LOGICAL_MAXIMUM(8, 1),
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| 97 | HID_RI_REPORT_COUNT(8, 1),
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| 98 | HID_RI_REPORT_SIZE(8, 2),
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| 99 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 100 |
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| 101 | HID_RI_REPORT_SIZE(8, 1),
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| 102 | HID_RI_REPORT_COUNT(8, 0x01),
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| 103 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 104 |
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| 105 | HID_RI_USAGE(8, 0x30),
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| 106 | HID_RI_LOGICAL_MINIMUM(8, -2),
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| 107 | HID_RI_LOGICAL_MAXIMUM(8, 1),
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| 108 | HID_RI_REPORT_COUNT(8, 1),
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| 109 | HID_RI_REPORT_SIZE(8, 2),
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| 110 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 111 | HID_RI_END_COLLECTION(0),
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| 112 |
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| 113 | HID_RI_END_COLLECTION(0),
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| 114 |
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| 115 | HID_RI_USAGE_PAGE(8, 0x01),
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| 116 | HID_RI_USAGE(8, 0x04),
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| 117 | HID_RI_COLLECTION(8, 0x01),
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| 118 |
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| 119 | 0x85, 0x02, // Report ID 2
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| 120 |
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| 121 | // 15 constant bytes
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| 122 | HID_RI_REPORT_SIZE(8, 15),
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| 123 | HID_RI_REPORT_COUNT(8, 0x01),
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| 124 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 125 |
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| 126 | HID_RI_USAGE_PAGE(8, 0x09),
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| 127 | HID_RI_LOGICAL_MINIMUM(8, 0x00),
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| 128 | HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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| 129 |
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| 130 | HID_RI_USAGE_MINIMUM(8, 7),
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| 131 | HID_RI_USAGE_MAXIMUM(8, 9),
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| 132 | HID_RI_USAGE(8, 4),
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| 133 | HID_RI_REPORT_SIZE(8, 0x01),
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| 134 | HID_RI_REPORT_COUNT(8, 4),
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| 135 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 136 |
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| 137 | HID_RI_REPORT_SIZE(8, 1),
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| 138 | HID_RI_REPORT_COUNT(8, 0x01),
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| 139 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 140 |
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| 141 | HID_RI_USAGE(8, 10),
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| 142 | HID_RI_USAGE_MINIMUM(8, 1),
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| 143 | HID_RI_USAGE_MAXIMUM(8, 3),
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| 144 | HID_RI_REPORT_SIZE(8, 0x01),
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| 145 | HID_RI_REPORT_COUNT(8, 4),
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| 146 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 147 |
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| 148 | HID_RI_REPORT_SIZE(8, 1),
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| 149 | HID_RI_REPORT_COUNT(8, 0x01),
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| 150 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 151 |
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| 152 | HID_RI_USAGE_MINIMUM(8, 5),
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| 153 | HID_RI_USAGE_MAXIMUM(8, 6),
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| 154 | HID_RI_REPORT_SIZE(8, 0x01),
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| 155 | HID_RI_REPORT_COUNT(8, 2),
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| 156 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 157 |
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| 158 | HID_RI_USAGE_PAGE(8, 0x01),
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| 159 | HID_RI_USAGE(8, 0x01),
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| 160 | HID_RI_COLLECTION(8, 0x00),
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| 161 | HID_RI_USAGE(8, 0x31),
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| 162 | HID_RI_LOGICAL_MINIMUM(8, -2),
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| 163 | HID_RI_LOGICAL_MAXIMUM(8, 1),
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| 164 | HID_RI_REPORT_COUNT(8, 1),
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| 165 | HID_RI_REPORT_SIZE(8, 2),
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| 166 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 167 |
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| 168 | HID_RI_REPORT_SIZE(8, 1),
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| 169 | HID_RI_REPORT_COUNT(8, 0x01),
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| 170 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 171 |
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| 172 | HID_RI_USAGE(8, 0x30),
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| 173 | HID_RI_LOGICAL_MINIMUM(8, -2),
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| 174 | HID_RI_LOGICAL_MAXIMUM(8, 1),
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| 175 | HID_RI_REPORT_COUNT(8, 1),
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| 176 | HID_RI_REPORT_SIZE(8, 2),
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| 177 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 178 | HID_RI_END_COLLECTION(0),
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| 179 |
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| 180 | HID_RI_END_COLLECTION(0),
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| 181 |
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| 182 | HID_RI_USAGE_PAGE(8, 0x01),
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| 183 | HID_RI_USAGE(8, 0x04),
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| 184 | HID_RI_COLLECTION(8, 0x01),
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| 185 |
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| 186 | 0x85, 0x03, // Report ID 3
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| 187 |
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| 188 | // 15 constant bytes
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| 189 | HID_RI_REPORT_SIZE(8, 15),
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| 190 | HID_RI_REPORT_COUNT(8, 0x01),
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| 191 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 192 |
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| 193 | HID_RI_USAGE_PAGE(8, 0x09),
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| 194 | HID_RI_LOGICAL_MINIMUM(8, 0x00),
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| 195 | HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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| 196 |
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| 197 | HID_RI_USAGE_MINIMUM(8, 7),
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| 198 | HID_RI_USAGE_MAXIMUM(8, 9),
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| 199 | HID_RI_USAGE(8, 4),
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| 200 | HID_RI_REPORT_SIZE(8, 0x01),
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| 201 | HID_RI_REPORT_COUNT(8, 4),
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| 202 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 203 |
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| 204 | HID_RI_REPORT_SIZE(8, 1),
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| 205 | HID_RI_REPORT_COUNT(8, 0x01),
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| 206 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 207 |
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| 208 | HID_RI_USAGE(8, 10),
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| 209 | HID_RI_USAGE_MINIMUM(8, 1),
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| 210 | HID_RI_USAGE_MAXIMUM(8, 3),
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| 211 | HID_RI_REPORT_SIZE(8, 0x01),
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| 212 | HID_RI_REPORT_COUNT(8, 4),
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| 213 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 214 |
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| 215 | HID_RI_REPORT_SIZE(8, 1),
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| 216 | HID_RI_REPORT_COUNT(8, 0x01),
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| 217 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 218 |
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| 219 | HID_RI_USAGE_MINIMUM(8, 5),
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| 220 | HID_RI_USAGE_MAXIMUM(8, 6),
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| 221 | HID_RI_REPORT_SIZE(8, 0x01),
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| 222 | HID_RI_REPORT_COUNT(8, 2),
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| 223 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 224 |
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| 225 | HID_RI_USAGE_PAGE(8, 0x01),
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| 226 | HID_RI_USAGE(8, 0x01),
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| 227 | HID_RI_COLLECTION(8, 0x00),
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| 228 | HID_RI_USAGE(8, 0x31),
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| 229 | HID_RI_LOGICAL_MINIMUM(8, -2),
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| 230 | HID_RI_LOGICAL_MAXIMUM(8, 1),
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| 231 | HID_RI_REPORT_COUNT(8, 1),
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| 232 | HID_RI_REPORT_SIZE(8, 2),
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| 233 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 234 |
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| 235 | HID_RI_REPORT_SIZE(8, 1),
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| 236 | HID_RI_REPORT_COUNT(8, 0x01),
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| 237 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 238 |
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| 239 | HID_RI_USAGE(8, 0x30),
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| 240 | HID_RI_LOGICAL_MINIMUM(8, -2),
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| 241 | HID_RI_LOGICAL_MAXIMUM(8, 1),
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| 242 | HID_RI_REPORT_COUNT(8, 1),
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| 243 | HID_RI_REPORT_SIZE(8, 2),
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| 244 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 245 | HID_RI_END_COLLECTION(0),
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| 246 |
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| 247 | HID_RI_END_COLLECTION(0),
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| 248 |
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| 249 | HID_RI_USAGE_PAGE(8, 0x01),
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| 250 | HID_RI_USAGE(8, 0x04),
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| 251 | HID_RI_COLLECTION(8, 0x01),
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| 252 |
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| 253 | 0x85, 0x04, // Report ID 4
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| 254 |
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| 255 | // 15 constant bytes
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| 256 | HID_RI_REPORT_SIZE(8, 15),
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| 257 | HID_RI_REPORT_COUNT(8, 0x01),
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| 258 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 259 |
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| 260 | HID_RI_USAGE_PAGE(8, 0x09),
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| 261 | HID_RI_LOGICAL_MINIMUM(8, 0x00),
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| 262 | HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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| 263 |
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| 264 | HID_RI_USAGE_MINIMUM(8, 7),
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| 265 | HID_RI_USAGE_MAXIMUM(8, 9),
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| 266 | HID_RI_USAGE(8, 4),
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| 267 | HID_RI_REPORT_SIZE(8, 0x01),
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| 268 | HID_RI_REPORT_COUNT(8, 4),
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| 269 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 270 |
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| 271 | HID_RI_REPORT_SIZE(8, 1),
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| 272 | HID_RI_REPORT_COUNT(8, 0x01),
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| 273 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 274 |
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| 275 | HID_RI_USAGE(8, 10),
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| 276 | HID_RI_USAGE_MINIMUM(8, 1),
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| 277 | HID_RI_USAGE_MAXIMUM(8, 3),
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| 278 | HID_RI_REPORT_SIZE(8, 0x01),
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| 279 | HID_RI_REPORT_COUNT(8, 4),
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| 280 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 281 |
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| 282 | HID_RI_REPORT_SIZE(8, 1),
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| 283 | HID_RI_REPORT_COUNT(8, 0x01),
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| 284 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 285 |
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| 286 | HID_RI_USAGE_MINIMUM(8, 5),
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| 287 | HID_RI_USAGE_MAXIMUM(8, 6),
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| 288 | HID_RI_REPORT_SIZE(8, 0x01),
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| 289 | HID_RI_REPORT_COUNT(8, 2),
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| 290 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 291 |
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| 292 | HID_RI_USAGE_PAGE(8, 0x01),
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| 293 | HID_RI_USAGE(8, 0x01),
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| 294 | HID_RI_COLLECTION(8, 0x00),
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| 295 | HID_RI_USAGE(8, 0x31),
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| 296 | HID_RI_LOGICAL_MINIMUM(8, -2),
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| 297 | HID_RI_LOGICAL_MAXIMUM(8, 1),
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| 298 | HID_RI_REPORT_COUNT(8, 1),
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| 299 | HID_RI_REPORT_SIZE(8, 2),
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| 300 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 301 |
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| 302 | HID_RI_REPORT_SIZE(8, 1),
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| 303 | HID_RI_REPORT_COUNT(8, 0x01),
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| 304 | HID_RI_INPUT(8, HID_IOF_CONSTANT),
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| 305 |
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| 306 | HID_RI_USAGE(8, 0x30),
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| 307 | HID_RI_LOGICAL_MINIMUM(8, -2),
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| 308 | HID_RI_LOGICAL_MAXIMUM(8, 1),
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| 309 | HID_RI_REPORT_COUNT(8, 1),
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| 310 | HID_RI_REPORT_SIZE(8, 2),
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| 311 | HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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| 312 | HID_RI_END_COLLECTION(0),
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| 313 |
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| 314 | HID_RI_END_COLLECTION(0)
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| 315 | };
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| 316 |
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| 317 | /** Device descriptor structure. This descriptor, located in FLASH memory, describes the overall
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| 318 | * device characteristics, including the supported USB version, control endpoint size and the
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| 319 | * number of device configurations. The descriptor is read out by the USB host when the enumeration
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| 320 | * process begins.
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| 321 | */
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| 322 | const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
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| 323 | {
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| 324 | .Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
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| 325 |
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| 326 | .USBSpecification = VERSION_BCD(1,1,0),
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| 327 | .Class = USB_CSCP_NoDeviceClass,
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| 328 | .SubClass = USB_CSCP_NoDeviceSubclass,
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| 329 | .Protocol = USB_CSCP_NoDeviceProtocol,
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| 330 |
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| 331 | .Endpoint0Size = FIXED_CONTROL_ENDPOINT_SIZE,
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| 332 |
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[d604513] | 333 | .VendorID = 0x16c0,
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| 334 | .ProductID = 0x27dc,
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[703832c] | 335 | .ReleaseNumber = VERSION_BCD(0,0,1),
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| 336 |
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| 337 | .ManufacturerStrIndex = STRING_ID_Manufacturer,
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| 338 | .ProductStrIndex = STRING_ID_Product,
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| 339 | .SerialNumStrIndex = NO_DESCRIPTOR,
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| 340 |
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| 341 | .NumberOfConfigurations = FIXED_NUM_CONFIGURATIONS
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| 342 | };
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| 343 |
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| 344 | /** Configuration descriptor structure. This descriptor, located in FLASH memory, describes the usage
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| 345 | * of the device in one of its supported configurations, including information about any device interfaces
|
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| 346 | * and endpoints. The descriptor is read out by the USB host during the enumeration process when selecting
|
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| 347 | * a configuration so that the host may correctly communicate with the USB device.
|
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| 348 | */
|
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| 349 | const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
|
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| 350 | {
|
---|
| 351 | .Config =
|
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| 352 | {
|
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| 353 | .Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
|
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| 354 |
|
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| 355 | .TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
|
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| 356 | .TotalInterfaces = 1,
|
---|
| 357 |
|
---|
| 358 | .ConfigurationNumber = 1,
|
---|
| 359 | .ConfigurationStrIndex = NO_DESCRIPTOR,
|
---|
| 360 |
|
---|
| 361 | .ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_SELFPOWERED),
|
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| 362 |
|
---|
| 363 | .MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
|
---|
| 364 | },
|
---|
| 365 |
|
---|
| 366 | .HID_Interface =
|
---|
| 367 | {
|
---|
| 368 | .Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
|
---|
| 369 |
|
---|
| 370 | .InterfaceNumber = INTERFACE_ID_Joystick,
|
---|
| 371 | .AlternateSetting = 0x00,
|
---|
| 372 |
|
---|
| 373 | .TotalEndpoints = 1,
|
---|
| 374 |
|
---|
| 375 | .Class = HID_CSCP_HIDClass,
|
---|
| 376 | .SubClass = HID_CSCP_NonBootSubclass,
|
---|
| 377 | .Protocol = HID_CSCP_NonBootProtocol,
|
---|
| 378 |
|
---|
| 379 | .InterfaceStrIndex = NO_DESCRIPTOR
|
---|
| 380 | },
|
---|
| 381 |
|
---|
| 382 | .HID_JoystickHID =
|
---|
| 383 | {
|
---|
| 384 | .Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
|
---|
| 385 |
|
---|
| 386 | .HIDSpec = VERSION_BCD(1,1,1),
|
---|
| 387 | .CountryCode = 0x00,
|
---|
| 388 | .TotalReportDescriptors = 1,
|
---|
| 389 | .HIDReportType = HID_DTYPE_Report,
|
---|
| 390 | .HIDReportLength = sizeof(JoystickReport)
|
---|
| 391 | },
|
---|
| 392 |
|
---|
| 393 | .HID_ReportINEndpoint =
|
---|
| 394 | {
|
---|
| 395 | .Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
|
---|
| 396 |
|
---|
| 397 | .EndpointAddress = JOYSTICK_EPADDR,
|
---|
| 398 | .Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
|
---|
| 399 | .EndpointSize = JOYSTICK_EPSIZE,
|
---|
| 400 | .PollingIntervalMS = 0x05
|
---|
| 401 | }
|
---|
| 402 | };
|
---|
| 403 |
|
---|
| 404 | /** Language descriptor structure. This descriptor, located in FLASH memory, is returned when the host requests
|
---|
| 405 | * the string descriptor with index 0 (the first index). It is actually an array of 16-bit integers, which indicate
|
---|
| 406 | * via the language ID table available at USB.org what languages the device supports for its string descriptors.
|
---|
| 407 | */
|
---|
| 408 | const USB_Descriptor_String_t PROGMEM LanguageString = USB_STRING_DESCRIPTOR_ARRAY(LANGUAGE_ID_ENG);
|
---|
| 409 |
|
---|
| 410 | /** Manufacturer descriptor string. This is a Unicode string containing the manufacturer's details in human readable
|
---|
| 411 | * form, and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
|
---|
| 412 | * Descriptor.
|
---|
| 413 | */
|
---|
[d604513] | 414 | const USB_Descriptor_String_t PROGMEM ManufacturerString = USB_STRING_DESCRIPTOR(L"PulkoTronics");
|
---|
[703832c] | 415 |
|
---|
| 416 | /** Product descriptor string. This is a Unicode string containing the product's details in human readable form,
|
---|
| 417 | * and is read out upon request by the host when the appropriate string ID is requested, listed in the Device
|
---|
| 418 | * Descriptor.
|
---|
| 419 | */
|
---|
[d604513] | 420 | const USB_Descriptor_String_t PROGMEM ProductString = USB_STRING_DESCRIPTOR(L"Gravis GrIP gamepads");
|
---|
[703832c] | 421 |
|
---|
| 422 | /** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
|
---|
| 423 | * documentation) by the application code so that the address and size of a requested descriptor can be given
|
---|
| 424 | * to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
|
---|
| 425 | * is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
|
---|
| 426 | * USB host.
|
---|
| 427 | */
|
---|
| 428 | uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
|
---|
| 429 | const uint16_t wIndex,
|
---|
| 430 | const void** const DescriptorAddress)
|
---|
| 431 | {
|
---|
| 432 | const uint8_t DescriptorType = (wValue >> 8);
|
---|
| 433 | const uint8_t DescriptorNumber = (wValue & 0xFF);
|
---|
| 434 |
|
---|
| 435 | const void* Address = NULL;
|
---|
| 436 | uint16_t Size = NO_DESCRIPTOR;
|
---|
| 437 |
|
---|
| 438 | switch (DescriptorType)
|
---|
| 439 | {
|
---|
| 440 | case DTYPE_Device:
|
---|
| 441 | Address = &DeviceDescriptor;
|
---|
| 442 | Size = sizeof(USB_Descriptor_Device_t);
|
---|
| 443 | break;
|
---|
| 444 | case DTYPE_Configuration:
|
---|
| 445 | Address = &ConfigurationDescriptor;
|
---|
| 446 | Size = sizeof(USB_Descriptor_Configuration_t);
|
---|
| 447 | break;
|
---|
| 448 | case DTYPE_String:
|
---|
| 449 | switch (DescriptorNumber)
|
---|
| 450 | {
|
---|
| 451 | case STRING_ID_Language:
|
---|
| 452 | Address = &LanguageString;
|
---|
| 453 | Size = pgm_read_byte(&LanguageString.Header.Size);
|
---|
| 454 | break;
|
---|
| 455 | case STRING_ID_Manufacturer:
|
---|
| 456 | Address = &ManufacturerString;
|
---|
| 457 | Size = pgm_read_byte(&ManufacturerString.Header.Size);
|
---|
| 458 | break;
|
---|
| 459 | case STRING_ID_Product:
|
---|
| 460 | Address = &ProductString;
|
---|
| 461 | Size = pgm_read_byte(&ProductString.Header.Size);
|
---|
| 462 | break;
|
---|
| 463 | }
|
---|
| 464 |
|
---|
| 465 | break;
|
---|
| 466 | case HID_DTYPE_HID:
|
---|
| 467 | Address = &ConfigurationDescriptor.HID_JoystickHID;
|
---|
| 468 | Size = sizeof(USB_HID_Descriptor_HID_t);
|
---|
| 469 | break;
|
---|
| 470 | case HID_DTYPE_Report:
|
---|
| 471 | Address = &JoystickReport;
|
---|
| 472 | Size = sizeof(JoystickReport);
|
---|
| 473 | break;
|
---|
| 474 | }
|
---|
| 475 |
|
---|
| 476 | *DescriptorAddress = Address;
|
---|
| 477 | return Size;
|
---|
| 478 | }
|
---|
| 479 |
|
---|