Rc5Decoder.h

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#pragma once
 
#include "IrDecoder.h"
#include "IrReader.h"
 
class Rc5Decoder : public IrDecoder {
public:
 
    Rc5Decoder(const IrReader& irReader);
 
    virtual ~Rc5Decoder() {
    }
 
    int getF() const {
        return F;
    }
 
    int getD() const {
        return D;
    }
 
    int getT() const {
        return T;
    }
 
    static bool tryDecode(const IrReader& irReader, Stream& stream);
 
    const char *getDecode() const;
 
private:
    char decode[13];
    const static microseconds_t timebase = 889U;
    const static microseconds_t timebaseLower = 800U;
    const static microseconds_t timebaseUpper = 1000U;
    static bool getDuration(microseconds_t duration, unsigned int time) {
        return duration <= time * timebaseUpper
                && duration >= time * timebaseLower;
    }
    int F;
    int D;
    int T;
 
    enum Length {
        invalid = 0,
        half = 1,
        full = 2
    };
 
    static constexpr const char *format = "RC5 %d %d %d";
 
    static Length decodeDuration(microseconds_t t);
    static unsigned int decodeFlashGap(microseconds_t flash, microseconds_t gap);
};