/* 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 <stdint.h> #include "report.h" #ifdef POINTING_DEVICE_GESTURES_CURSOR_GLIDE_ENABLE typedef struct { mouse_xy_report_t dx; mouse_xy_report_t dy; bool valid; } cursor_glide_t; typedef struct { uint16_t trigger_px; /* Pixels of movement needed to trigger cursor glide */ uint16_t coef; /* Coefficient of friction */ uint16_t interval; /* Glide report interval, in milliseconds */ } cursor_glide_config_t; typedef struct { int32_t v0; int32_t x; int32_t y; uint16_t z; uint16_t timer; uint16_t counter; mouse_xy_report_t dx0; mouse_xy_report_t dy0; } cursor_glide_status_t; typedef struct { cursor_glide_config_t config; cursor_glide_status_t status; } cursor_glide_context_t; /* Check glide report conditions, calculates glide coordinates */ cursor_glide_t cursor_glide_check(cursor_glide_context_t* glide); /* Start glide reporting, gives first set of glide coordinates */ cursor_glide_t cursor_glide_start(cursor_glide_context_t* glide); /* Update glide engine on the latest cursor movement, cursor glide is based on the final movement */ void cursor_glide_update(cursor_glide_context_t* glide, mouse_xy_report_t dx, mouse_xy_report_t dy, uint16_t z); #endif