60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
/*
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PS2Keyboard.h - PS2Keyboard library
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Copyright (c) 2007 Free Software Foundation. All right reserved.
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Written by Christian Weichel <info@32leaves.net>
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** Mostly rewritten Paul Stoffregen <paul@pjrc.com>, June 2010
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** Modified for use with Arduino 13 by L. Abraham Smith, <n3bah@microcompdesign.com> *
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** Modified for easy interrup pin assignement on method begin(datapin,irq_pin). Cuningan <cuninganreset@gmail.com> **
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef PS2Keyboard_h
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#define PS2Keyboard_h
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#if defined(ARDUINO) && ARDUINO >= 100
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#include "Arduino.h" // for attachInterrupt, FALLING
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#else
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#include "WProgram.h"
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#endif
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#include "utility/int_pins.h"
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/**
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* Purpose: Provides an easy access to PS2 keyboards
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* Author: Christian Weichel
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*/
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class PS2Keyboard {
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public:
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/**
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* This constructor does basically nothing. Please call the begin(int,int)
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* method before using any other method of this class.
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*/
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PS2Keyboard();
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/**
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* Starts the keyboard "service" by registering the external interrupt.
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* setting the pin modes correctly and driving those needed to high.
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* The propably best place to call this method is in the setup routine.
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*/
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static void begin(uint8_t dataPin, uint8_t irq_pin);
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static int getScanCode();
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};
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#endif
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