zmk_mf68/app/include/zmk/hid.h

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/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
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#pragma once
#include <usb/usb_device.h>
#include <usb/class/usb_hid.h>
#include <zmk/keys.h>
#include <dt-bindings/zmk/hid_usage.h>
#include <dt-bindings/zmk/hid_usage_pages.h>
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#define ZMK_HID_KEYBOARD_NKRO_MAX_USAGE HID_USAGE_KEY_KEYPAD_EQUAL
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#define COLLECTION_REPORT 0x03
static const uint8_t zmk_hid_report_desc[] = {
HID_USAGE_PAGE(HID_USAGE_GEN_DESKTOP),
HID_USAGE(HID_USAGE_GD_KEYBOARD),
HID_COLLECTION(HID_COLLECTION_APPLICATION),
HID_REPORT_ID(0x01),
HID_USAGE_PAGE(HID_USAGE_KEY),
HID_USAGE_MIN8(HID_USAGE_KEY_KEYBOARD_LEFTCONTROL),
HID_USAGE_MAX8(HID_USAGE_KEY_KEYBOARD_RIGHT_GUI),
HID_LOGICAL_MIN8(0x00),
HID_LOGICAL_MAX8(0x01),
HID_REPORT_SIZE(0x01),
HID_REPORT_COUNT(0x08),
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/* INPUT (Data,Var,Abs) */
HID_INPUT(0x02),
HID_USAGE_PAGE(HID_USAGE_KEY),
HID_REPORT_SIZE(0x08),
HID_REPORT_COUNT(0x01),
/* INPUT (Cnst,Var,Abs) */
HID_INPUT(0x03),
HID_USAGE_PAGE(HID_USAGE_KEY),
#if IS_ENABLED(CONFIG_ZMK_HID_REPORT_TYPE_NKRO)
HID_LOGICAL_MIN8(0x00),
HID_LOGICAL_MAX8(0x01),
HID_USAGE_MIN8(0x00),
HID_USAGE_MAX8(ZMK_HID_KEYBOARD_NKRO_MAX_USAGE),
HID_REPORT_SIZE(0x01),
HID_REPORT_COUNT(ZMK_HID_KEYBOARD_NKRO_MAX_USAGE + 1),
/* INPUT (Data,Ary,Abs) */
HID_INPUT(0x02),
#elif IS_ENABLED(CONFIG_ZMK_HID_REPORT_TYPE_HKRO)
HID_LOGICAL_MIN8(0x00),
HID_LOGICAL_MAX8(0xFF),
HID_USAGE_MIN8(0x00),
HID_USAGE_MAX8(0xFF),
HID_REPORT_SIZE(0x08),
HID_REPORT_COUNT(CONFIG_ZMK_HID_KEYBOARD_REPORT_SIZE),
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/* INPUT (Data,Ary,Abs) */
HID_INPUT(0x00),
#else
#error "A proper HID report type must be selected"
#endif
HID_END_COLLECTION,
HID_USAGE_PAGE(HID_USAGE_CONSUMER),
HID_USAGE(HID_USAGE_CONSUMER_CONSUMER_CONTROL),
HID_COLLECTION(HID_COLLECTION_APPLICATION),
HID_REPORT_ID(0x02),
HID_USAGE_PAGE(HID_USAGE_CONSUMER),
#if IS_ENABLED(CONFIG_ZMK_HID_CONSUMER_REPORT_USAGES_BASIC)
HID_LOGICAL_MIN8(0x00),
HID_LOGICAL_MAX16(0xFF, 0x00),
HID_USAGE_MIN8(0x00),
HID_USAGE_MAX8(0xFF),
HID_REPORT_SIZE(0x08),
#elif IS_ENABLED(CONFIG_ZMK_HID_CONSUMER_REPORT_USAGES_FULL)
HID_LOGICAL_MIN8(0x00),
HID_LOGICAL_MAX16(0xFF, 0xFF),
HID_USAGE_MIN8(0x00),
HID_USAGE_MAX16(0xFF, 0xFF),
HID_REPORT_SIZE(0x10),
#else
#error "A proper consumer HID report usage range must be selected"
#endif
HID_REPORT_COUNT(CONFIG_ZMK_HID_CONSUMER_REPORT_SIZE),
/* INPUT (Data,Ary,Abs) */
HID_INPUT(0x00),
HID_END_COLLECTION,
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};
// struct zmk_hid_boot_report
// {
// uint8_t modifiers;
// uint8_t _unused;
// uint8_t keys[6];
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// } __packed;
struct zmk_hid_keyboard_report_body {
zmk_mod_flags_t modifiers;
uint8_t _reserved;
#if IS_ENABLED(CONFIG_ZMK_HID_REPORT_TYPE_NKRO)
uint8_t keys[(ZMK_HID_KEYBOARD_NKRO_MAX_USAGE + 1) / 8];
#elif IS_ENABLED(CONFIG_ZMK_HID_REPORT_TYPE_HKRO)
uint8_t keys[CONFIG_ZMK_HID_KEYBOARD_REPORT_SIZE];
#endif
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} __packed;
struct zmk_hid_keyboard_report {
uint8_t report_id;
struct zmk_hid_keyboard_report_body body;
} __packed;
struct zmk_hid_consumer_report_body {
#if IS_ENABLED(CONFIG_ZMK_HID_CONSUMER_REPORT_USAGES_BASIC)
uint8_t keys[CONFIG_ZMK_HID_CONSUMER_REPORT_SIZE];
#elif IS_ENABLED(CONFIG_ZMK_HID_CONSUMER_REPORT_USAGES_FULL)
uint16_t keys[CONFIG_ZMK_HID_CONSUMER_REPORT_SIZE];
#endif
} __packed;
struct zmk_hid_consumer_report {
uint8_t report_id;
struct zmk_hid_consumer_report_body body;
} __packed;
zmk_mod_flags_t zmk_hid_get_explicit_mods();
int zmk_hid_register_mod(zmk_mod_t modifier);
int zmk_hid_unregister_mod(zmk_mod_t modifier);
int zmk_hid_register_mods(zmk_mod_flags_t explicit_modifiers);
int zmk_hid_unregister_mods(zmk_mod_flags_t explicit_modifiers);
int zmk_hid_implicit_modifiers_press(zmk_mod_flags_t implicit_modifiers);
int zmk_hid_implicit_modifiers_release();
int zmk_hid_keyboard_press(zmk_key_t key);
int zmk_hid_keyboard_release(zmk_key_t key);
void zmk_hid_keyboard_clear();
int zmk_hid_consumer_press(zmk_key_t key);
int zmk_hid_consumer_release(zmk_key_t key);
void zmk_hid_consumer_clear();
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struct zmk_hid_keyboard_report *zmk_hid_get_keyboard_report();
struct zmk_hid_consumer_report *zmk_hid_get_consumer_report();