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io.h
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io.h
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/* File: io.h
* Basic input output pin interfaces.
*/
/* Copyright (c) 2012-2013 Domen Ipavec (domen.ipavec@z-v.si)
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation files
* (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge,
* publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#ifndef IO_H
#define IO_H
#include <stdint.h>
namespace avr_cpp_lib {
class OutputPin {
public:
OutputPin(uint8_t volatile * const ddr, uint8_t volatile * const port, uint8_t const value);
void set();
void clear();
void toggle();
private:
uint8_t volatile * const port;
uint8_t const value;
};
class InputPin {
public:
InputPin(uint8_t volatile * const ddr, uint8_t const volatile * const pin, uint8_t const value);
bool isSet();
private:
uint8_t const volatile * const pin;
uint8_t const value;
};
}
#endif