/* * (c) Philippe G. 2019, philippe_44@outlook.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 3 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 . * */ #pragma once // button type (pressed = LOW or HIGH, matches GPIO level) #define BUTTON_LOW 0 #define BUTTON_HIGH 1 typedef enum { BUTTON_PRESSED, BUTTON_RELEASED } button_event_e; typedef enum { BUTTON_NORMAL, BUTTON_SHIFTED } button_press_e; typedef void (*button_handler)(void *id, button_event_e event, button_press_e mode, bool long_press); /* set debounce to 0 for default (50ms) set long_press to 0 for no long-press set shifter_gpio to -1 for no shift NOTE: shifter buttons *must* be created before shiftee */ void button_create(void *client, int gpio, int type, bool pull, int debounce, button_handler handler, int long_press, int shifter_gpio); void *button_remap(void *client, int gpio, button_handler handler, int long_press, int shifter_gpio); void *button_get_client(int gpio); bool button_is_pressed(int gpio, void *client); typedef enum { ROTARY_LEFT, ROTARY_RIGHT, ROTARY_PRESSED, ROTARY_RELEASED } rotary_event_e; typedef void (*rotary_handler)(void *id, rotary_event_e event, bool long_press); bool create_rotary(void *id, int A, int B, int SW, int long_press, rotary_handler handler);