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-rw-r--r--drivers/sensors/cirque_pinnacle_gestures.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/sensors/cirque_pinnacle_gestures.h b/drivers/sensors/cirque_pinnacle_gestures.h
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+++ b/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;
+
+#ifdef CIRQUE_PINNACLE_TAP_ENABLE
+# 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
+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);