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.
109 lines
3.5 KiB
C
109 lines
3.5 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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#include <zephyr/logging/log.h>
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LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
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#include <zmk/mouse/hid.h>
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static struct zmk_hid_mouse_report mouse_report = {
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.report_id = ZMK_MOUSE_HID_REPORT_ID_MOUSE,
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.body = {.buttons = 0, .d_x = 0, .d_y = 0, .d_scroll_y = 0}};
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// Keep track of how often a button was pressed.
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// Only release the button if the count is 0.
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static int explicit_button_counts[5] = {0, 0, 0, 0, 0};
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static zmk_mod_flags_t explicit_buttons = 0;
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#define SET_MOUSE_BUTTONS(btns) \
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{ \
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mouse_report.body.buttons = btns; \
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LOG_DBG("Mouse buttons set to 0x%02X", mouse_report.body.buttons); \
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}
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int zmk_hid_mouse_button_press(zmk_mouse_button_t button) {
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if (button >= ZMK_MOUSE_HID_NUM_BUTTONS) {
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return -EINVAL;
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}
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explicit_button_counts[button]++;
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LOG_DBG("Button %d count %d", button, explicit_button_counts[button]);
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WRITE_BIT(explicit_buttons, button, true);
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SET_MOUSE_BUTTONS(explicit_buttons);
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return 0;
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}
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int zmk_hid_mouse_button_release(zmk_mouse_button_t button) {
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if (button >= ZMK_MOUSE_HID_NUM_BUTTONS) {
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return -EINVAL;
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}
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if (explicit_button_counts[button] <= 0) {
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LOG_ERR("Tried to release button %d too often", button);
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return -EINVAL;
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}
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explicit_button_counts[button]--;
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LOG_DBG("Button %d count: %d", button, explicit_button_counts[button]);
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if (explicit_button_counts[button] == 0) {
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LOG_DBG("Button %d released", button);
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WRITE_BIT(explicit_buttons, button, false);
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}
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SET_MOUSE_BUTTONS(explicit_buttons);
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return 0;
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}
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int zmk_hid_mouse_buttons_press(zmk_mouse_button_flags_t buttons) {
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for (zmk_mouse_button_t i = 0; i < ZMK_MOUSE_HID_NUM_BUTTONS; i++) {
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if (buttons & BIT(i)) {
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zmk_hid_mouse_button_press(i);
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}
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}
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return 0;
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}
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int zmk_hid_mouse_buttons_release(zmk_mouse_button_flags_t buttons) {
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for (zmk_mouse_button_t i = 0; i < ZMK_MOUSE_HID_NUM_BUTTONS; i++) {
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if (buttons & BIT(i)) {
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zmk_hid_mouse_button_release(i);
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}
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}
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return 0;
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}
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void zmk_hid_mouse_movement_set(int16_t x, int16_t y) {
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mouse_report.body.d_x = x;
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mouse_report.body.d_y = y;
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LOG_DBG("Mouse movement set to %d/%d", mouse_report.body.d_x, mouse_report.body.d_y);
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}
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void zmk_hid_mouse_movement_update(int16_t x, int16_t y) {
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mouse_report.body.d_x += x;
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mouse_report.body.d_y += y;
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LOG_DBG("Mouse movement updated to %d/%d", mouse_report.body.d_x, mouse_report.body.d_y);
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}
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void zmk_hid_mouse_scroll_set(int8_t x, int8_t y) {
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mouse_report.body.d_scroll_x = x;
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mouse_report.body.d_scroll_y = y;
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LOG_DBG("Mouse scroll set to %d/%d", mouse_report.body.d_scroll_x,
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mouse_report.body.d_scroll_y);
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}
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void zmk_hid_mouse_scroll_update(int8_t x, int8_t y) {
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mouse_report.body.d_scroll_x += x;
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mouse_report.body.d_scroll_y += y;
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LOG_DBG("Mouse scroll updated to X: %d/%d", mouse_report.body.d_scroll_x,
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mouse_report.body.d_scroll_y);
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}
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void zmk_hid_mouse_clear(void) {
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LOG_DBG("Mouse report cleared");
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memset(&mouse_report.body, 0, sizeof(mouse_report.body));
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}
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struct zmk_hid_mouse_report *zmk_mouse_hid_get_mouse_report(void) {
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return &mouse_report;
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}
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