zmk_mf68/app/include/zmk/hid.h
innovaker 7e795bf4f9 feat(hid): Enhance consumer report to support higher codes
Switch from single byte to double byte usages.

Allow the entire 0x0C page for future compatibility.

Closes #234.  Co-requisite of #21.
2020-11-03 23:50:54 -05:00

182 lines
4.1 KiB
C

/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#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>
#define COLLECTION_REPORT 0x03
#define ZMK_HID_KEYPAD_NKRO_SIZE 6
#define ZMK_HID_CONSUMER_NKRO_SIZE 6
static const u8_t zmk_hid_report_desc[] = {
/* USAGE_PAGE (Generic Desktop) */
HID_GI_USAGE_PAGE,
HID_USAGE_GD,
/* USAGE (Keyboard) */
HID_LI_USAGE,
HID_USAGE_GD_KEYBOARD,
/* COLLECTION (Application) */
HID_MI_COLLECTION,
COLLECTION_APPLICATION,
/* REPORT ID (1) */
HID_GI_REPORT_ID,
0x01,
/* USAGE_PAGE (Keyboard/Keypad) */
HID_GI_USAGE_PAGE,
HID_USAGE_KEY,
/* USAGE_MINIMUM (Keyboard LeftControl) */
HID_LI_USAGE_MIN(1),
0xE0,
/* USAGE_MAXIMUM (Keyboard Right GUI) */
HID_LI_USAGE_MAX(1),
0xE7,
/* LOGICAL_MINIMUM (0) */
HID_GI_LOGICAL_MIN(1),
0x00,
/* LOGICAL_MAXIMUM (1) */
HID_GI_LOGICAL_MAX(1),
0x01,
/* REPORT_SIZE (1) */
HID_GI_REPORT_SIZE,
0x01,
/* REPORT_COUNT (8) */
HID_GI_REPORT_COUNT,
0x08,
/* INPUT (Data,Var,Abs) */
HID_MI_INPUT,
0x02,
/* USAGE_PAGE (Keyboard/Keypad) */
HID_GI_USAGE_PAGE,
HID_USAGE_KEY,
/* REPORT_SIZE (8) */
HID_GI_REPORT_SIZE,
0x08,
/* REPORT_COUNT (1) */
HID_GI_REPORT_COUNT,
0x01,
/* INPUT (Cnst,Var,Abs) */
HID_MI_INPUT,
0x03,
/* USAGE_PAGE (Keyboard/Keypad) */
HID_GI_USAGE_PAGE,
HID_USAGE_KEY,
/* LOGICAL_MINIMUM (0) */
HID_GI_LOGICAL_MIN(1),
0x00,
/* LOGICAL_MAXIMUM (0xFF) */
HID_GI_LOGICAL_MAX(1),
0xFF,
/* USAGE_MINIMUM (Reserved) */
HID_LI_USAGE_MIN(1),
0x00,
/* USAGE_MAXIMUM (Keyboard Application) */
HID_LI_USAGE_MAX(1),
0xFF,
/* REPORT_SIZE (1) */
HID_GI_REPORT_SIZE,
0x08,
/* REPORT_COUNT (ZMK_HID_KEYPAD_NKRO_SIZE) */
HID_GI_REPORT_COUNT,
ZMK_HID_KEYPAD_NKRO_SIZE,
/* INPUT (Data,Ary,Abs) */
HID_MI_INPUT,
0x00,
/* END_COLLECTION */
HID_MI_COLLECTION_END,
/* USAGE_PAGE (Consumer) */
HID_GI_USAGE_PAGE,
HID_USAGE_CONSUMER,
/* USAGE (Consumer Control) */
HID_LI_USAGE,
0x01,
/* Consumer Page */
HID_MI_COLLECTION,
COLLECTION_APPLICATION,
/* REPORT ID (1) */
HID_GI_REPORT_ID,
0x02,
/* USAGE_PAGE (Consumer) */
HID_GI_USAGE_PAGE,
HID_USAGE_CONSUMER,
/* LOGICAL_MINIMUM (0) */
HID_GI_LOGICAL_MIN(1),
0x00,
/* LOGICAL_MAXIMUM (0xFFFF) */
HID_GI_LOGICAL_MAX(2),
0xFF,
0xFF,
HID_LI_USAGE_MIN(1),
0x00,
/* USAGE_MAXIMUM (0xFFFF) */
HID_LI_USAGE_MAX(2),
0xFF,
0xFF,
/* INPUT (Data,Ary,Abs) */
/* REPORT_SIZE (16) */
HID_GI_REPORT_SIZE,
0x10,
/* REPORT_COUNT (ZMK_HID_CONSUMER_NKRO_SIZE) */
HID_GI_REPORT_COUNT,
ZMK_HID_CONSUMER_NKRO_SIZE,
HID_MI_INPUT,
0x00,
/* END COLLECTION */
HID_MI_COLLECTION_END,
};
// struct zmk_hid_boot_report
// {
// u8_t modifiers;
// u8_t _unused;
// u8_t keys[6];
// } __packed;
struct zmk_hid_keypad_report_body {
zmk_mod_flags modifiers;
u8_t _reserved;
u8_t keys[ZMK_HID_KEYPAD_NKRO_SIZE];
} __packed;
struct zmk_hid_keypad_report {
u8_t report_id;
struct zmk_hid_keypad_report_body body;
} __packed;
struct zmk_hid_consumer_report_body {
u16_t keys[ZMK_HID_CONSUMER_NKRO_SIZE];
} __packed;
struct zmk_hid_consumer_report {
u8_t report_id;
struct zmk_hid_consumer_report_body body;
} __packed;
int zmk_hid_register_mod(zmk_mod modifier);
int zmk_hid_unregister_mod(zmk_mod modifier);
int zmk_hid_implicit_modifiers_press(zmk_mod_flags implicit_modifiers);
int zmk_hid_implicit_modifiers_release();
int zmk_hid_keypad_press(zmk_key key);
int zmk_hid_keypad_release(zmk_key key);
void zmk_hid_keypad_clear();
int zmk_hid_consumer_press(zmk_key key);
int zmk_hid_consumer_release(zmk_key key);
void zmk_hid_consumer_clear();
struct zmk_hid_keypad_report *zmk_hid_get_keypad_report();
struct zmk_hid_consumer_report *zmk_hid_get_consumer_report();