mirror of
https://github.com/taigrr/arduinolibs
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60 lines
1.9 KiB
C++
60 lines
1.9 KiB
C++
/*
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* Copyright (C) 2012 Southern Storm Software, Pty Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR 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
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef IRreceiver_h
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#define IRreceiver_h
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#include <inttypes.h>
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#include "RC5.h"
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class IRreceiver
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{
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public:
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explicit IRreceiver(int interruptNumber = 0);
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static const int AUTO_REPEAT = 128;
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int command();
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int system() const { return _system; }
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int systemFilter() const { return _systemFilter; }
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void setSystemFilter(int system) { _systemFilter = system; }
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private:
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int _system;
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int _systemFilter;
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uint8_t pin;
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bool started;
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bool halfChange; // Value last changed half-way through bit cycle time.
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unsigned long lastChange;
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unsigned bits;
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int8_t bitCount;
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volatile unsigned buffer;
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unsigned lastBuffer;
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void handleInterrupt();
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friend void _IR_receive_interrupt(void);
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};
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#endif
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