qmk_firmware/drivers/sensors/cirque_pinnacle_gestures.h

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/* Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
* Copyright 2022 Daniel Kao <daniel.m.kao@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "cirque_pinnacle.h"
#include "report.h"
typedef struct {
bool tap_enable;
bool circular_scroll_enable;
} cirque_pinnacle_features_t;
#if defined(CIRQUE_PINNACLE_TAP_ENABLE) && CIRQUE_PINNACLE_POSITION_MODE
# ifndef CIRQUE_PINNACLE_TAPPING_TERM
# include "action.h"
# include "action_tapping.h"
# define CIRQUE_PINNACLE_TAPPING_TERM GET_TAPPING_TERM(KC_BTN1, &(keyrecord_t){})
# endif
# ifndef CIRQUE_PINNACLE_TOUCH_DEBOUNCE
# define CIRQUE_PINNACLE_TOUCH_DEBOUNCE (CIRQUE_PINNACLE_TAPPING_TERM * 8)
# endif
typedef struct {
uint16_t timer;
bool touchDown;
} trackpad_tap_context_t;
/* Enable/disable tap gesture */
void cirque_pinnacle_enable_tap(bool enable);
#endif
#ifdef CIRQUE_PINNACLE_CIRCULAR_SCROLL_ENABLE
# if !CIRQUE_PINNACLE_POSITION_MODE
# error "Circular scroll is not supported in relative mode"
# endif
typedef enum {
SCROLL_UNINITIALIZED,
SCROLL_DETECTING,
SCROLL_VALID,
NOT_SCROLL,
} circular_scroll_status_t;
typedef struct {
int8_t v;
int8_t h;
bool suppress_touch;
} circular_scroll_t;
typedef struct {
uint8_t outer_ring_pct; /* Width of outer ring, given as a percentage of the radius */
uint8_t trigger_px; /* Amount of movement before triggering scroll validation, in pixels 0~127 */
uint16_t trigger_ang; /* Angle required to validate scroll, in radians where pi = 32768 */
uint8_t wheel_clicks; /* How many clicks to report in a circle */
bool left_handed; /* Whether scrolling should be flipped for left handed use */
} circular_scroll_config_t;
typedef struct {
circular_scroll_config_t config;
circular_scroll_status_t state;
uint8_t mag;
int8_t x;
int8_t y;
uint16_t z;
bool axis;
} circular_scroll_context_t;
/* Enable/disable circular scroll gesture */
void cirque_pinnacle_enable_circular_scroll(bool enable);
/*
* Configure circular scroll gesture.
* Trackpad can be configured to act exclusively as a scroll wheel with outer_ring_pct = 0, trigger_px = 0, trigger_ang = 0.
* @param outer_ring_pct Width of outer ring from which to begin scroll validation, given as a percentage of the radius.
* @param trigger_px Amount of movement before triggering scroll validation. Expressed in pixels, trackpad coordinates are scaled to radius of 128 pixels for circular scroll.
* @param triger_ang Angle required to validate scroll, angle smaller than this will invalidate scroll. In radians where pi = 32768, 0 means movement towards center of trackpad, 16384 means movement perpendicular to center.
* @param wheel_clicks Number of scroll wheel clicks to report in a full rotation.
* @param left_handed Whether scrolling should be flipped for left-handed use.
*/
void cirque_pinnacle_configure_circular_scroll(uint8_t outer_ring_pct, uint8_t trigger_px, uint16_t trigger_ang, uint8_t wheel_clicks, bool left_handed);
#endif
#ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE
/* Implementation in pointing_device_drivers.c */
/* Enable/disable inertial cursor */
void cirque_pinnacle_enable_cursor_glide(bool enable);
/*
* Configure inertial cursor.
* @param trigger_px Movement required to trigger cursor glide, set this to non-zero if you have some amount of hover.
*/
void cirque_pinnacle_configure_cursor_glide(float trigger_px);
#endif
/* Process available gestures */
bool cirque_pinnacle_gestures(report_mouse_t* mouse_report, pinnacle_data_t touchData);