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RcOok.h
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RcOok.h
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/* ===================================================
* RcOok.h
* ---------------------------------------------------
* 433 Mhz decoding OoK frame from Oregon Scientific
*
* Created on: 16 sept. 2013
* Author: disk91 ( http://www.disk91.com ) modified from
* Oregon V2 decoder added - Dominique Pierre
* Oregon V3 decoder revisited - Dominique Pierre
* RwSwitch : Copyright (c) 2011 Suat Özgür. All right reserved.
* Contributors:
* - Andre Koehler / info(at)tomate-online(dot)de
* - Gordeev Andrey Vladimirovich / gordeev(at)openpyro(dot)com
* - Skineffect / http://forum.ardumote.com/viewtopic.php?f=2&t=48
* Project home: http://code.google.com/p/rc-switch/
*
* New code to decode OOK signals from weather sensors, etc.
* 2010-04-11 <[email protected]> http://opensource.org/licenses/mit-license.php
* 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 RCOOK_H_
#define RCOOK_H_
typedef uint16_t word;
typedef uint8_t byte;
#define OOK_MAX_DATA_LEN 30
#define OOK_MAX_STR_LEN 120
class DecodeOOK {
protected:
byte total_bits, bits, flip, state, pos, data[OOK_MAX_DATA_LEN];
virtual int decode (word width) =0;
public:
enum { UNKNOWN, T0, T1, T2, T3, OK, DONE };
DecodeOOK();
// virtual ~DecodeOOK();
bool nextPulse (word width);
bool isDone() const;
const byte* getData (byte& count) const;
void resetDecoder ();
// store a bit using Manchester encoding
void manchester (char value);
// move bits to the front so that all the bits are aligned to the end
void alignTail (byte max =0);
void reverseBits ();
void reverseNibbles ();
void reverseData ();
void done ();
void print (const char* s);
void sprint(const char * s, char * d);
virtual void gotBit (char value);
};
class OregonDecoderV2 : public DecodeOOK {
public:
OregonDecoderV2();
void gotBit (char value);
int decode (word width);
};
class OregonDecoderV3 : public DecodeOOK {
public:
OregonDecoderV3();
void gotBit (char value);
int decode (word width);
};
// Number of maximum High/Low changes per packet.
// We can handle up to (unsigned long) => 32 bit * 2 H/L changes per bit + 2 for sync
#define RCSWITCH_MAX_CHANGES 67
class RCSwitch_ : public DecodeOOK {
public:
RCSwitch_();
void configure(int protocol,RCSwitch * _transmit);
int decode (word duration);
void send(unsigned long Code, unsigned int length);
void send(char* sCodeWord);
protected:
int nPulseLength;
int nRepeatTransmit;
char nProtocol;
int nReceiveTolerance;
unsigned int timings[RCSWITCH_MAX_CHANGES];
unsigned int changeCount;
RCSwitch * rcs; // transmit function to call
void setPulseLength(int nPulseLength);
void setRepeatTransmit(int nRepeatTransmit);
void setReceiveTolerance(int nPercent);
void setProtocol(int nProtocol);
void setProtocol(int nProtocol, int nPulseLength);
bool receiveProtocol1(unsigned int changeCount);
bool receiveProtocol2(unsigned int changeCount);
void send0();
void send1();
void sendT0();
void sendT1();
void sendTF();
void sendSync();
char * dec2binWzerofill(unsigned long Dec, unsigned int bitLength);
};
#endif /* RCOOK_H_ */