1974fe9d54
* Dedicated mouse source directory. * Split mouse HID into dedicated USB endpoint and HoG service. * Enable composite USB device automatically, tweak the various default sizes.
84 lines
2.6 KiB
C
84 lines
2.6 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 <zephyr/usb/usb_device.h>
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#include <zephyr/usb/class/usb_hid.h>
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#include <zmk/keys.h>
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#include <zmk/hid.h>
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#include <zmk/mouse/types.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 ZMK_MOUSE_HID_NUM_BUTTONS 0x05
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#define ZMK_MOUSE_HID_REPORT_ID_MOUSE 0x01
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static const uint8_t zmk_mouse_hid_report_desc[] = {
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HID_USAGE_PAGE(HID_USAGE_GD),
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HID_USAGE(HID_USAGE_GD_MOUSE),
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HID_COLLECTION(HID_COLLECTION_APPLICATION),
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HID_REPORT_ID(ZMK_MOUSE_HID_REPORT_ID_MOUSE),
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HID_USAGE(HID_USAGE_GD_POINTER),
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HID_COLLECTION(HID_COLLECTION_PHYSICAL),
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HID_USAGE_PAGE(HID_USAGE_BUTTON),
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HID_USAGE_MIN8(0x1),
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HID_USAGE_MAX8(ZMK_MOUSE_HID_NUM_BUTTONS),
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HID_LOGICAL_MIN8(0x00),
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HID_LOGICAL_MAX8(0x01),
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HID_REPORT_SIZE(0x01),
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HID_REPORT_COUNT(0x5),
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HID_INPUT(ZMK_HID_MAIN_VAL_DATA | ZMK_HID_MAIN_VAL_VAR | ZMK_HID_MAIN_VAL_ABS),
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// Constant padding for the last 3 bits.
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HID_REPORT_SIZE(0x03),
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HID_REPORT_COUNT(0x01),
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HID_INPUT(ZMK_HID_MAIN_VAL_CONST | ZMK_HID_MAIN_VAL_VAR | ZMK_HID_MAIN_VAL_ABS),
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// Some OSes ignore pointer devices without X/Y data.
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HID_USAGE_PAGE(HID_USAGE_GEN_DESKTOP),
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HID_USAGE(HID_USAGE_GD_X),
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HID_USAGE(HID_USAGE_GD_Y),
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HID_USAGE(HID_USAGE_GD_WHEEL),
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HID_LOGICAL_MIN16(0xFF, -0x7F),
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HID_LOGICAL_MAX16(0xFF, 0x7F),
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HID_REPORT_SIZE(0x10),
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HID_REPORT_COUNT(0x03),
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HID_INPUT(ZMK_HID_MAIN_VAL_DATA | ZMK_HID_MAIN_VAL_VAR | ZMK_HID_MAIN_VAL_REL),
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HID_USAGE_PAGE(HID_USAGE_CONSUMER),
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HID_USAGE16(HID_USAGE_CONSUMER_AC_PAN),
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HID_REPORT_COUNT(0x01),
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HID_INPUT(ZMK_HID_MAIN_VAL_DATA | ZMK_HID_MAIN_VAL_VAR | ZMK_HID_MAIN_VAL_REL),
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HID_END_COLLECTION,
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HID_END_COLLECTION,
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};
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struct zmk_hid_mouse_report_body {
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zmk_mouse_button_flags_t buttons;
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int16_t d_x;
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int16_t d_y;
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int16_t d_scroll_y;
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int16_t d_scroll_x;
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} __packed;
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struct zmk_hid_mouse_report {
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uint8_t report_id;
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struct zmk_hid_mouse_report_body body;
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} __packed;
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int zmk_hid_mouse_button_press(zmk_mouse_button_t button);
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int zmk_hid_mouse_button_release(zmk_mouse_button_t button);
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int zmk_hid_mouse_buttons_press(zmk_mouse_button_flags_t buttons);
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int zmk_hid_mouse_buttons_release(zmk_mouse_button_flags_t buttons);
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void zmk_hid_mouse_movement_set(int16_t x, int16_t y);
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void zmk_hid_mouse_scroll_set(int8_t x, int8_t y);
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void zmk_hid_mouse_movement_update(int16_t x, int16_t y);
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void zmk_hid_mouse_scroll_update(int8_t x, int8_t y);
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void zmk_hid_mouse_clear(void);
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struct zmk_hid_mouse_report *zmk_mouse_hid_get_mouse_report();
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