The application usage used by report 1 is `HID_USAGE_GD_KEYBOARD`. Moreover, the `keys` usage page (0x07) that primarily feeds into this report is predominantly keyboard codes. The rest of the system should align with this naming convention.
182 lines
4.2 KiB
C
182 lines
4.2 KiB
C
/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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#pragma once
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#include <usb/usb_device.h>
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#include <usb/class/usb_hid.h>
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#include <zmk/keys.h>
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#include <dt-bindings/zmk/hid_usage.h>
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#include <dt-bindings/zmk/hid_usage_pages.h>
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#define COLLECTION_REPORT 0x03
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#define ZMK_HID_KEYBOARD_NKRO_SIZE 6
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#define ZMK_HID_CONSUMER_NKRO_SIZE 6
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static const u8_t zmk_hid_report_desc[] = {
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/* USAGE_PAGE (Generic Desktop) */
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HID_GI_USAGE_PAGE,
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HID_USAGE_GD,
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/* USAGE (Keyboard) */
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HID_LI_USAGE,
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HID_USAGE_GD_KEYBOARD,
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/* COLLECTION (Application) */
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HID_MI_COLLECTION,
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COLLECTION_APPLICATION,
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/* REPORT ID (1) */
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HID_GI_REPORT_ID,
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0x01,
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/* USAGE_PAGE (Keyboard/Keypad) */
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HID_GI_USAGE_PAGE,
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HID_USAGE_KEY,
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/* USAGE_MINIMUM (Keyboard LeftControl) */
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HID_LI_USAGE_MIN(1),
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HID_USAGE_KEY_KEYBOARD_LEFTCONTROL,
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/* USAGE_MAXIMUM (Keyboard Right GUI) */
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HID_LI_USAGE_MAX(1),
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HID_USAGE_KEY_KEYBOARD_RIGHT_GUI,
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/* LOGICAL_MINIMUM (0) */
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HID_GI_LOGICAL_MIN(1),
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0x00,
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/* LOGICAL_MAXIMUM (1) */
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HID_GI_LOGICAL_MAX(1),
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0x01,
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/* REPORT_SIZE (1) */
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HID_GI_REPORT_SIZE,
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0x01,
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/* REPORT_COUNT (8) */
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HID_GI_REPORT_COUNT,
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0x08,
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/* INPUT (Data,Var,Abs) */
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HID_MI_INPUT,
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0x02,
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/* USAGE_PAGE (Keyboard/Keypad) */
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HID_GI_USAGE_PAGE,
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HID_USAGE_KEY,
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/* REPORT_SIZE (8) */
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HID_GI_REPORT_SIZE,
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0x08,
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/* REPORT_COUNT (1) */
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HID_GI_REPORT_COUNT,
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0x01,
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/* INPUT (Cnst,Var,Abs) */
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HID_MI_INPUT,
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0x03,
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/* USAGE_PAGE (Keyboard/Keypad) */
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HID_GI_USAGE_PAGE,
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HID_USAGE_KEY,
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/* LOGICAL_MINIMUM (0) */
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HID_GI_LOGICAL_MIN(1),
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0x00,
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/* LOGICAL_MAXIMUM (0xFF) */
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HID_GI_LOGICAL_MAX(1),
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0xFF,
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/* USAGE_MINIMUM (Reserved) */
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HID_LI_USAGE_MIN(1),
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0x00,
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/* USAGE_MAXIMUM (Keyboard Application) */
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HID_LI_USAGE_MAX(1),
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0xFF,
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/* REPORT_SIZE (1) */
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HID_GI_REPORT_SIZE,
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0x08,
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/* REPORT_COUNT (ZMK_HID_KEYBOARD_NKRO_SIZE) */
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HID_GI_REPORT_COUNT,
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ZMK_HID_KEYBOARD_NKRO_SIZE,
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/* INPUT (Data,Ary,Abs) */
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HID_MI_INPUT,
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0x00,
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/* END_COLLECTION */
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HID_MI_COLLECTION_END,
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/* USAGE_PAGE (Consumer) */
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HID_GI_USAGE_PAGE,
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HID_USAGE_CONSUMER,
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/* USAGE (Consumer Control) */
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HID_LI_USAGE,
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HID_USAGE_CONSUMER_CONSUMER_CONTROL,
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/* Consumer Page */
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HID_MI_COLLECTION,
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COLLECTION_APPLICATION,
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/* REPORT ID (1) */
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HID_GI_REPORT_ID,
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0x02,
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/* USAGE_PAGE (Consumer) */
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HID_GI_USAGE_PAGE,
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HID_USAGE_CONSUMER,
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/* LOGICAL_MINIMUM (0) */
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HID_GI_LOGICAL_MIN(1),
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0x00,
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/* LOGICAL_MAXIMUM (0xFFFF) */
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HID_GI_LOGICAL_MAX(2),
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0xFF,
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0xFF,
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HID_LI_USAGE_MIN(1),
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0x00,
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/* USAGE_MAXIMUM (0xFFFF) */
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HID_LI_USAGE_MAX(2),
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0xFF,
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0xFF,
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/* INPUT (Data,Ary,Abs) */
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/* REPORT_SIZE (16) */
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HID_GI_REPORT_SIZE,
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0x10,
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/* REPORT_COUNT (ZMK_HID_CONSUMER_NKRO_SIZE) */
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HID_GI_REPORT_COUNT,
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ZMK_HID_CONSUMER_NKRO_SIZE,
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HID_MI_INPUT,
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0x00,
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/* END COLLECTION */
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HID_MI_COLLECTION_END,
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};
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// struct zmk_hid_boot_report
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// {
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// u8_t modifiers;
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// u8_t _unused;
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// u8_t keys[6];
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// } __packed;
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struct zmk_hid_keyboard_report_body {
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zmk_mod_flags modifiers;
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u8_t _reserved;
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u8_t keys[ZMK_HID_KEYBOARD_NKRO_SIZE];
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} __packed;
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struct zmk_hid_keyboard_report {
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u8_t report_id;
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struct zmk_hid_keyboard_report_body body;
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} __packed;
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struct zmk_hid_consumer_report_body {
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u16_t keys[ZMK_HID_CONSUMER_NKRO_SIZE];
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} __packed;
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struct zmk_hid_consumer_report {
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u8_t report_id;
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struct zmk_hid_consumer_report_body body;
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} __packed;
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int zmk_hid_register_mod(zmk_mod modifier);
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int zmk_hid_unregister_mod(zmk_mod modifier);
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int zmk_hid_implicit_modifiers_press(zmk_mod_flags implicit_modifiers);
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int zmk_hid_implicit_modifiers_release();
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int zmk_hid_keyboard_press(zmk_key key);
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int zmk_hid_keyboard_release(zmk_key key);
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void zmk_hid_keyboard_clear();
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int zmk_hid_consumer_press(zmk_key key);
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int zmk_hid_consumer_release(zmk_key key);
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void zmk_hid_consumer_clear();
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struct zmk_hid_keyboard_report *zmk_hid_get_keyboard_report();
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struct zmk_hid_consumer_report *zmk_hid_get_consumer_report();
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