mirror of
https://github.com/Keychron/qmk_firmware.git
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631 lines
23 KiB
C
631 lines
23 KiB
C
/*
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* Copyright 2012 Jun Wako <wakojun@gmail.com>
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* This file is based on:
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* LUFA-120219/Demos/Device/Lowlevel/KeyboardMouse
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* LUFA-120219/Demos/Device/Lowlevel/GenericHID
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*/
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2012.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2012 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Copyright 2010 Denver Gingerich (denver [at] ossguy [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#include "util.h"
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#include "report.h"
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#include "descriptor.h"
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/*******************************************************************************
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* HID Report Descriptors
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******************************************************************************/
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const USB_Descriptor_HIDReport_Datatype_t PROGMEM KeyboardReport[] =
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{
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x06), /* Keyboard */
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HID_RI_COLLECTION(8, 0x01), /* Application */
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HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */
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HID_RI_USAGE_MINIMUM(8, 0xE0), /* Keyboard Left Control */
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HID_RI_USAGE_MAXIMUM(8, 0xE7), /* Keyboard Right GUI */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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HID_RI_REPORT_COUNT(8, 0x08),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_CONSTANT), /* reserved */
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HID_RI_USAGE_PAGE(8, 0x08), /* LEDs */
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HID_RI_USAGE_MINIMUM(8, 0x01), /* Num Lock */
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HID_RI_USAGE_MAXIMUM(8, 0x05), /* Kana */
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HID_RI_REPORT_COUNT(8, 0x05),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x03),
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HID_RI_OUTPUT(8, HID_IOF_CONSTANT),
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HID_RI_USAGE_PAGE(8, 0x07), /* Keyboard */
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HID_RI_USAGE_MINIMUM(8, 0x00), /* Reserved (no event indicated) */
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HID_RI_USAGE_MAXIMUM(8, 0xFF), /* Keyboard Application */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0xFF),
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HID_RI_REPORT_COUNT(8, 0x06),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE),
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HID_RI_END_COLLECTION(0),
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};
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#ifdef MOUSE_ENABLE
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const USB_Descriptor_HIDReport_Datatype_t PROGMEM MouseReport[] =
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{
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x02), /* Mouse */
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HID_RI_COLLECTION(8, 0x01), /* Application */
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HID_RI_USAGE(8, 0x01), /* Pointer */
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HID_RI_COLLECTION(8, 0x00), /* Physical */
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HID_RI_USAGE_PAGE(8, 0x09), /* Button */
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HID_RI_USAGE_MINIMUM(8, 0x01), /* Button 1 */
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HID_RI_USAGE_MAXIMUM(8, 0x05), /* Button 5 */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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HID_RI_REPORT_COUNT(8, 0x05),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x03),
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HID_RI_INPUT(8, HID_IOF_CONSTANT),
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x30), /* Usage X */
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HID_RI_USAGE(8, 0x31), /* Usage Y */
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HID_RI_LOGICAL_MINIMUM(8, -127),
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HID_RI_LOGICAL_MAXIMUM(8, 127),
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HID_RI_REPORT_COUNT(8, 0x02),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
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HID_RI_USAGE(8, 0x38), /* Wheel */
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HID_RI_LOGICAL_MINIMUM(8, -127),
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HID_RI_LOGICAL_MAXIMUM(8, 127),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
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HID_RI_USAGE_PAGE(8, 0x0C), /* Consumer */
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HID_RI_USAGE(16, 0x0238), /* AC Pan (Horizontal wheel) */
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HID_RI_LOGICAL_MINIMUM(8, -127),
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HID_RI_LOGICAL_MAXIMUM(8, 127),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_RELATIVE),
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HID_RI_END_COLLECTION(0),
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HID_RI_END_COLLECTION(0),
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};
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#endif
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#ifdef EXTRAKEY_ENABLE
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const USB_Descriptor_HIDReport_Datatype_t PROGMEM ExtrakeyReport[] =
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{
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x80), /* System Control */
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HID_RI_COLLECTION(8, 0x01), /* Application */
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HID_RI_REPORT_ID(8, REPORT_ID_SYSTEM),
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HID_RI_LOGICAL_MINIMUM(16, 0x0001),
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HID_RI_LOGICAL_MAXIMUM(16, 0x00B7),
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HID_RI_USAGE_MINIMUM(16, 0x0001), /* System Power Down */
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HID_RI_USAGE_MAXIMUM(16, 0x00B7), /* System Display LCD Autoscale */
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HID_RI_REPORT_SIZE(8, 16),
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HID_RI_REPORT_COUNT(8, 1),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE),
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HID_RI_END_COLLECTION(0),
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HID_RI_USAGE_PAGE(8, 0x0C), /* Consumer */
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HID_RI_USAGE(8, 0x01), /* Consumer Control */
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HID_RI_COLLECTION(8, 0x01), /* Application */
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HID_RI_REPORT_ID(8, REPORT_ID_CONSUMER),
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HID_RI_LOGICAL_MINIMUM(16, 0x0001),
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HID_RI_LOGICAL_MAXIMUM(16, 0x029C),
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HID_RI_USAGE_MINIMUM(16, 0x0001), /* +10 */
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HID_RI_USAGE_MAXIMUM(16, 0x029C), /* AC Distribute Vertically */
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HID_RI_REPORT_SIZE(8, 16),
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HID_RI_REPORT_COUNT(8, 1),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_ARRAY | HID_IOF_ABSOLUTE),
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HID_RI_END_COLLECTION(0),
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};
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#endif
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#ifdef CONSOLE_ENABLE
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const USB_Descriptor_HIDReport_Datatype_t PROGMEM ConsoleReport[] =
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{
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HID_RI_USAGE_PAGE(16, 0xFF31), /* Vendor Page(PJRC Teensy compatible) */
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HID_RI_USAGE(8, 0x74), /* Vendor Usage(PJRC Teensy compatible) */
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HID_RI_COLLECTION(8, 0x01), /* Application */
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HID_RI_USAGE(8, 0x75), /* Vendor Usage 0x75 */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0xFF),
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HID_RI_REPORT_COUNT(8, CONSOLE_EPSIZE),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_RI_USAGE(8, 0x76), /* Vendor Usage 0x76 */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0xFF),
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HID_RI_REPORT_COUNT(8, CONSOLE_EPSIZE),
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HID_RI_REPORT_SIZE(8, 0x08),
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HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
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HID_RI_END_COLLECTION(0),
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};
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#endif
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#ifdef NKRO_ENABLE
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const USB_Descriptor_HIDReport_Datatype_t PROGMEM NKROReport[] =
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{
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HID_RI_USAGE_PAGE(8, 0x01), /* Generic Desktop */
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HID_RI_USAGE(8, 0x06), /* Keyboard */
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HID_RI_COLLECTION(8, 0x01), /* Application */
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HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */
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HID_RI_USAGE_MINIMUM(8, 0xE0), /* Keyboard Left Control */
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HID_RI_USAGE_MAXIMUM(8, 0xE7), /* Keyboard Right GUI */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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HID_RI_REPORT_COUNT(8, 0x08),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_RI_USAGE_PAGE(8, 0x08), /* LEDs */
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HID_RI_USAGE_MINIMUM(8, 0x01), /* Num Lock */
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HID_RI_USAGE_MAXIMUM(8, 0x05), /* Kana */
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HID_RI_REPORT_COUNT(8, 0x05),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_OUTPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE | HID_IOF_NON_VOLATILE),
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HID_RI_REPORT_COUNT(8, 0x01),
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HID_RI_REPORT_SIZE(8, 0x03),
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HID_RI_OUTPUT(8, HID_IOF_CONSTANT),
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HID_RI_USAGE_PAGE(8, 0x07), /* Key Codes */
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HID_RI_USAGE_MINIMUM(8, 0x00), /* Keyboard 0 */
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HID_RI_USAGE_MAXIMUM(8, (NKRO_EPSIZE-1)*8-1), /* Keyboard Right GUI */
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HID_RI_LOGICAL_MINIMUM(8, 0x00),
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HID_RI_LOGICAL_MAXIMUM(8, 0x01),
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HID_RI_REPORT_COUNT(8, (NKRO_EPSIZE-1)*8),
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HID_RI_REPORT_SIZE(8, 0x01),
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HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),
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HID_RI_END_COLLECTION(0),
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};
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#endif
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/*******************************************************************************
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* Device Descriptors
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******************************************************************************/
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const USB_Descriptor_Device_t PROGMEM DeviceDescriptor =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Device_t), .Type = DTYPE_Device},
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.USBSpecification = VERSION_BCD(01.10),
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.Class = USB_CSCP_NoDeviceClass,
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.SubClass = USB_CSCP_NoDeviceSubclass,
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.Protocol = USB_CSCP_NoDeviceProtocol,
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.Endpoint0Size = 8,
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/* specified in config.h */
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.VendorID = VENDOR_ID,
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.ProductID = PRODUCT_ID,
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.ReleaseNumber = DEVICE_VER,
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.ManufacturerStrIndex = 0x01,
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.ProductStrIndex = 0x02,
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.SerialNumStrIndex = NO_DESCRIPTOR,
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.NumberOfConfigurations = 1
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};
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/*******************************************************************************
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* Configuration Descriptors
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******************************************************************************/
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const USB_Descriptor_Configuration_t PROGMEM ConfigurationDescriptor =
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{
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.Config =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Configuration_Header_t), .Type = DTYPE_Configuration},
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.TotalConfigurationSize = sizeof(USB_Descriptor_Configuration_t),
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.TotalInterfaces = TOTAL_INTERFACES,
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.ConfigurationNumber = 1,
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.ConfigurationStrIndex = NO_DESCRIPTOR,
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.ConfigAttributes = (USB_CONFIG_ATTR_RESERVED | USB_CONFIG_ATTR_REMOTEWAKEUP),
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.MaxPowerConsumption = USB_CONFIG_POWER_MA(100)
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},
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/*
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* Keyboard
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*/
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.Keyboard_Interface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = KEYBOARD_INTERFACE,
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.AlternateSetting = 0x00,
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.TotalEndpoints = 1,
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.Class = HID_CSCP_HIDClass,
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.SubClass = HID_CSCP_BootSubclass,
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.Protocol = HID_CSCP_KeyboardBootProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.Keyboard_HID =
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{
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.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
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.HIDSpec = VERSION_BCD(01.11),
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.CountryCode = 0x00,
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.TotalReportDescriptors = 1,
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.HIDReportType = HID_DTYPE_Report,
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.HIDReportLength = sizeof(KeyboardReport)
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},
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.Keyboard_INEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_IN | KEYBOARD_IN_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = KEYBOARD_EPSIZE,
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.PollingIntervalMS = 0x0A
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},
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/*
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* Mouse
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*/
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#ifdef MOUSE_ENABLE
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.Mouse_Interface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = MOUSE_INTERFACE,
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.AlternateSetting = 0x00,
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.TotalEndpoints = 1,
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.Class = HID_CSCP_HIDClass,
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.SubClass = HID_CSCP_BootSubclass,
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.Protocol = HID_CSCP_MouseBootProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.Mouse_HID =
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{
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.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
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.HIDSpec = VERSION_BCD(01.11),
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.CountryCode = 0x00,
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.TotalReportDescriptors = 1,
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.HIDReportType = HID_DTYPE_Report,
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.HIDReportLength = sizeof(MouseReport)
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},
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.Mouse_INEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_IN | MOUSE_IN_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = MOUSE_EPSIZE,
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.PollingIntervalMS = 0x0A
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},
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#endif
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/*
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* Extra
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*/
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#ifdef EXTRAKEY_ENABLE
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.Extrakey_Interface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = EXTRAKEY_INTERFACE,
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.AlternateSetting = 0x00,
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.TotalEndpoints = 1,
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.Class = HID_CSCP_HIDClass,
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.SubClass = HID_CSCP_NonBootSubclass,
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.Protocol = HID_CSCP_NonBootProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.Extrakey_HID =
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{
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.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
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.HIDSpec = VERSION_BCD(01.11),
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.CountryCode = 0x00,
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.TotalReportDescriptors = 1,
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.HIDReportType = HID_DTYPE_Report,
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.HIDReportLength = sizeof(ExtrakeyReport)
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},
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.Extrakey_INEndpoint =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
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.EndpointAddress = (ENDPOINT_DIR_IN | EXTRAKEY_IN_EPNUM),
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.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
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.EndpointSize = EXTRAKEY_EPSIZE,
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.PollingIntervalMS = 0x0A
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},
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#endif
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/*
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* Console
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*/
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#ifdef CONSOLE_ENABLE
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.Console_Interface =
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{
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.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
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.InterfaceNumber = CONSOLE_INTERFACE,
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.AlternateSetting = 0x00,
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.TotalEndpoints = 2,
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.Class = HID_CSCP_HIDClass,
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.SubClass = HID_CSCP_NonBootSubclass,
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.Protocol = HID_CSCP_NonBootProtocol,
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.InterfaceStrIndex = NO_DESCRIPTOR
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},
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.Console_HID =
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{
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.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
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.HIDSpec = VERSION_BCD(01.11),
|
|
.CountryCode = 0x00,
|
|
.TotalReportDescriptors = 1,
|
|
.HIDReportType = HID_DTYPE_Report,
|
|
.HIDReportLength = sizeof(ConsoleReport)
|
|
},
|
|
|
|
.Console_INEndpoint =
|
|
{
|
|
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
|
|
|
|
.EndpointAddress = (ENDPOINT_DIR_IN | CONSOLE_IN_EPNUM),
|
|
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
|
|
.EndpointSize = CONSOLE_EPSIZE,
|
|
.PollingIntervalMS = 0x01
|
|
},
|
|
|
|
.Console_OUTEndpoint =
|
|
{
|
|
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
|
|
|
|
.EndpointAddress = (ENDPOINT_DIR_OUT | CONSOLE_OUT_EPNUM),
|
|
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
|
|
.EndpointSize = CONSOLE_EPSIZE,
|
|
.PollingIntervalMS = 0x01
|
|
},
|
|
#endif
|
|
|
|
/*
|
|
* NKRO
|
|
*/
|
|
#ifdef NKRO_ENABLE
|
|
.NKRO_Interface =
|
|
{
|
|
.Header = {.Size = sizeof(USB_Descriptor_Interface_t), .Type = DTYPE_Interface},
|
|
|
|
.InterfaceNumber = NKRO_INTERFACE,
|
|
.AlternateSetting = 0x00,
|
|
|
|
.TotalEndpoints = 1,
|
|
|
|
.Class = HID_CSCP_HIDClass,
|
|
.SubClass = HID_CSCP_NonBootSubclass,
|
|
.Protocol = HID_CSCP_NonBootProtocol,
|
|
|
|
.InterfaceStrIndex = NO_DESCRIPTOR
|
|
},
|
|
|
|
.NKRO_HID =
|
|
{
|
|
.Header = {.Size = sizeof(USB_HID_Descriptor_HID_t), .Type = HID_DTYPE_HID},
|
|
|
|
.HIDSpec = VERSION_BCD(01.11),
|
|
.CountryCode = 0x00,
|
|
.TotalReportDescriptors = 1,
|
|
.HIDReportType = HID_DTYPE_Report,
|
|
.HIDReportLength = sizeof(NKROReport)
|
|
},
|
|
|
|
.NKRO_INEndpoint =
|
|
{
|
|
.Header = {.Size = sizeof(USB_Descriptor_Endpoint_t), .Type = DTYPE_Endpoint},
|
|
|
|
.EndpointAddress = (ENDPOINT_DIR_IN | NKRO_IN_EPNUM),
|
|
.Attributes = (EP_TYPE_INTERRUPT | ENDPOINT_ATTR_NO_SYNC | ENDPOINT_USAGE_DATA),
|
|
.EndpointSize = NKRO_EPSIZE,
|
|
.PollingIntervalMS = 0x01
|
|
},
|
|
#endif
|
|
};
|
|
|
|
|
|
/*******************************************************************************
|
|
* String Descriptors
|
|
******************************************************************************/
|
|
const USB_Descriptor_String_t PROGMEM LanguageString =
|
|
{
|
|
.Header = {.Size = USB_STRING_LEN(1), .Type = DTYPE_String},
|
|
|
|
.UnicodeString = {LANGUAGE_ID_ENG}
|
|
};
|
|
|
|
const USB_Descriptor_String_t PROGMEM ManufacturerString =
|
|
{
|
|
/* subtract 1 for null terminator */
|
|
.Header = {.Size = USB_STRING_LEN(sizeof(STR(MANUFACTURER))-1), .Type = DTYPE_String},
|
|
|
|
.UnicodeString = LSTR(MANUFACTURER)
|
|
};
|
|
|
|
const USB_Descriptor_String_t PROGMEM ProductString =
|
|
{
|
|
/* subtract 1 for null terminator */
|
|
.Header = {.Size = USB_STRING_LEN(sizeof(STR(PRODUCT))-1), .Type = DTYPE_String},
|
|
|
|
.UnicodeString = LSTR(PRODUCT)
|
|
};
|
|
|
|
|
|
/** This function is called by the library when in device mode, and must be overridden (see library "USB Descriptors"
|
|
* documentation) by the application code so that the address and size of a requested descriptor can be given
|
|
* to the USB library. When the device receives a Get Descriptor request on the control endpoint, this function
|
|
* is called so that the descriptor details can be passed back and the appropriate descriptor sent back to the
|
|
* USB host.
|
|
*/
|
|
uint16_t CALLBACK_USB_GetDescriptor(const uint16_t wValue,
|
|
const uint8_t wIndex,
|
|
const void** const DescriptorAddress)
|
|
{
|
|
const uint8_t DescriptorType = (wValue >> 8);
|
|
const uint8_t DescriptorIndex = (wValue & 0xFF);
|
|
|
|
const void* Address = NULL;
|
|
uint16_t Size = NO_DESCRIPTOR;
|
|
|
|
switch (DescriptorType)
|
|
{
|
|
case DTYPE_Device:
|
|
Address = &DeviceDescriptor;
|
|
Size = sizeof(USB_Descriptor_Device_t);
|
|
break;
|
|
case DTYPE_Configuration:
|
|
Address = &ConfigurationDescriptor;
|
|
Size = sizeof(USB_Descriptor_Configuration_t);
|
|
break;
|
|
case DTYPE_String:
|
|
switch (DescriptorIndex )
|
|
{
|
|
case 0x00:
|
|
Address = &LanguageString;
|
|
Size = pgm_read_byte(&LanguageString.Header.Size);
|
|
break;
|
|
case 0x01:
|
|
Address = &ManufacturerString;
|
|
Size = pgm_read_byte(&ManufacturerString.Header.Size);
|
|
break;
|
|
case 0x02:
|
|
Address = &ProductString;
|
|
Size = pgm_read_byte(&ProductString.Header.Size);
|
|
break;
|
|
}
|
|
break;
|
|
case HID_DTYPE_HID:
|
|
switch (wIndex) {
|
|
case KEYBOARD_INTERFACE:
|
|
Address = &ConfigurationDescriptor.Keyboard_HID;
|
|
Size = sizeof(USB_HID_Descriptor_HID_t);
|
|
break;
|
|
#ifdef MOUSE_ENABLE
|
|
case MOUSE_INTERFACE:
|
|
Address = &ConfigurationDescriptor.Mouse_HID;
|
|
Size = sizeof(USB_HID_Descriptor_HID_t);
|
|
break;
|
|
#endif
|
|
#ifdef EXTRAKEY_ENABLE
|
|
case EXTRAKEY_INTERFACE:
|
|
Address = &ConfigurationDescriptor.Extrakey_HID;
|
|
Size = sizeof(USB_HID_Descriptor_HID_t);
|
|
break;
|
|
#endif
|
|
#ifdef CONSOLE_ENABLE
|
|
case CONSOLE_INTERFACE:
|
|
Address = &ConfigurationDescriptor.Console_HID;
|
|
Size = sizeof(USB_HID_Descriptor_HID_t);
|
|
break;
|
|
#endif
|
|
#ifdef NKRO_ENABLE
|
|
case NKRO_INTERFACE:
|
|
Address = &ConfigurationDescriptor.NKRO_HID;
|
|
Size = sizeof(USB_HID_Descriptor_HID_t);
|
|
break;
|
|
#endif
|
|
}
|
|
break;
|
|
case HID_DTYPE_Report:
|
|
switch (wIndex) {
|
|
case KEYBOARD_INTERFACE:
|
|
Address = &KeyboardReport;
|
|
Size = sizeof(KeyboardReport);
|
|
break;
|
|
#ifdef MOUSE_ENABLE
|
|
case MOUSE_INTERFACE:
|
|
Address = &MouseReport;
|
|
Size = sizeof(MouseReport);
|
|
break;
|
|
#endif
|
|
#ifdef EXTRAKEY_ENABLE
|
|
case EXTRAKEY_INTERFACE:
|
|
Address = &ExtrakeyReport;
|
|
Size = sizeof(ExtrakeyReport);
|
|
break;
|
|
#endif
|
|
#ifdef CONSOLE_ENABLE
|
|
case CONSOLE_INTERFACE:
|
|
Address = &ConsoleReport;
|
|
Size = sizeof(ConsoleReport);
|
|
break;
|
|
#endif
|
|
#ifdef NKRO_ENABLE
|
|
case NKRO_INTERFACE:
|
|
Address = &NKROReport;
|
|
Size = sizeof(NKROReport);
|
|
break;
|
|
#endif
|
|
}
|
|
break;
|
|
}
|
|
|
|
*DescriptorAddress = Address;
|
|
return Size;
|
|
}
|