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- /*
-
- Debounce buttons and trigger events
- Copyright (C) 2015 by Xose Pérez <xose dot perez at gmail dot 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 <http://www.gnu.org/licenses/>.
-
- */
-
- #ifndef _DEBOUNCE_EVENT_h
- #define _DEBOUNCE_EVENT_h
-
- #define DEBOUNCE_DELAY 50
- #define LONG_CLICK_DELAY 1000
- #define DOUBLE_CLICK_DELAY 500
-
- #define EVENT_NONE 0
- #define EVENT_CHANGED 1
- #define EVENT_PRESSED 2
- #define EVENT_RELEASED 3
- #define EVENT_SINGLE_CLICK 3
- #define EVENT_DOUBLE_CLICK 4
- #define EVENT_LONG_CLICK 5
-
- typedef void(*callback_t)(uint8_t pin, uint8_t event);
-
- class DebounceEvent {
-
- private:
-
- uint8_t _pin;
- uint8_t _status;
- uint8_t _event;
- unsigned long _this_start;
- unsigned long _last_start;
- uint8_t _defaultStatus;
- unsigned long _delay;
- callback_t _callback;
-
- public:
-
- DebounceEvent(uint8_t pin, callback_t callback = false, uint8_t defaultStatus = HIGH, unsigned long delay = DEBOUNCE_DELAY);
- bool pressed();
- bool loop();
- uint8_t getEvent();
-
- };
-
- #endif
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