124 lines
3.7 KiB
C++
124 lines
3.7 KiB
C++
/*
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RCSwitch - Arduino libary for remote control outlet switches
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Copyright (c) 2011 Suat Özgür. All right reserved.
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Contributors:
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- Andre Koehler / info(at)tomate-online(dot)de
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- Gordeev Andrey Vladimirovich / gordeev(at)openpyro(dot)com
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Project home: http://code.google.com/p/rc-switch/
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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 _RCSwitch_h
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#define _RCSwitch_h
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#if defined(ARDUINO) && ARDUINO >= 100
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#include "Arduino.h"
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#else
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#include <wiringPi.h>
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#include <stdint.h>
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#define NULL 0
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#define CHANGE 1
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#ifdef __cplusplus
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extern "C"{
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#endif
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typedef uint8_t boolean;
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typedef uint8_t byte;
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#if !defined(NULL)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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// Number of maximum High/Low changes per packet.
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// We can handle up to (unsigned long) => 32 bit * 2 H/L changes per bit + 2 for sync
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#define RCSWITCH_MAX_CHANGES 67
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class RCSwitch {
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public:
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RCSwitch();
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void switchOn(int nGroupNumber, int nSwitchNumber);
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void switchOff(int nGroupNumber, int nSwitchNumber);
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void switchOn(char* sGroup, int nSwitchNumber);
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void switchOff(char* sGroup, int nSwitchNumber);
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void switchOn(char sFamily, int nGroup, int nDevice);
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void switchOff(char sFamily, int nGroup, int nDevice);
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void sendTriState(char* Code);
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void send(unsigned long Code, unsigned int length);
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void send(char* Code);
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void enableReceive(int interrupt);
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void enableReceive();
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void disableReceive();
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bool available();
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void resetAvailable();
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unsigned long getReceivedValue();
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unsigned int getReceivedBitlength();
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unsigned int getReceivedDelay();
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unsigned int getReceivedProtocol();
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unsigned int* getReceivedRawdata();
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void enableTransmit(int nTransmitterPin);
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void disableTransmit();
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void setPulseLength(int nPulseLength);
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void setRepeatTransmit(int nRepeatTransmit);
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void setReceiveTolerance(int nPercent);
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void setProtocol(int nProtocol);
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void setProtocol(int nProtocol, int nPulseLength);
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private:
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char* getCodeWordB(int nGroupNumber, int nSwitchNumber, boolean bStatus);
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char* getCodeWordA(char* sGroup, int nSwitchNumber, boolean bStatus);
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char* getCodeWordC(char sFamily, int nGroup, int nDevice, boolean bStatus);
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void sendT0();
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void sendT1();
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void sendTF();
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void send0();
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void send1();
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void sendSync();
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void transmit(int nHighPulses, int nLowPulses);
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static char* dec2binWzerofill(unsigned long dec, unsigned int length);
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static void handleInterrupt();
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static bool receiveProtocol1(unsigned int changeCount);
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static bool receiveProtocol2(unsigned int changeCount);
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int nReceiverInterrupt;
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int nTransmitterPin;
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int nPulseLength;
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int nRepeatTransmit;
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char nProtocol;
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static int nReceiveTolerance;
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static unsigned long nReceivedValue;
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static unsigned int nReceivedBitlength;
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static unsigned int nReceivedDelay;
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static unsigned int nReceivedProtocol;
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static unsigned int timings[RCSWITCH_MAX_CHANGES];
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};
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#endif
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