49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/*
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MIT License
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Copyright (c) 2017-2018, Alexey Dynda
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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*/
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#pragma once
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#include <stdint.h>
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#if defined(__AVR_ATtiny45__) | defined(__AVR_ATtiny85__)
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# define LEFT_BTN 2
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# define RIGHT_BTN 0
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#else // For Arduino Nano/Atmega328 we use different pins
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# define USE_Z_KEYPAD // use analog Z-keypad ADC module on A0 pin.
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# ifndef USE_Z_KEYPAD
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# define LEFT_BTN 4
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# define RIGHT_BTN 2
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# endif
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#endif
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const uint8_t BUTTON_NONE = 0;
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const uint8_t BUTTON_RIGHT = 1;
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const uint8_t BUTTON_UP = 2;
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const uint8_t BUTTON_DOWN = 3;
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const uint8_t BUTTON_LEFT = 4;
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const uint8_t BUTTON_SELECT = 5;
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uint8_t getPressedButton(uint8_t analogPin);
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