Wire.h

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#ifndef __WIRE_NEW_H__
#define __WIRE_NEW_H__

#include "Stream.h"
#include "udrv_twimst.h"

#define TWI_BUFFER_MAX 32

class TwoWire : public Stream
{
  private:
    udrv_twimst_port port;
    uint8_t slaveAddress;

    static uint8_t rxBuffer[];
    static uint8_t rxBufferIndex;
    static uint8_t rxBufferLength;

    static uint8_t txBuffer[];
    static uint8_t txBufferIndex;
    static uint8_t txBufferLength;

  public:
    TwoWire(udrv_twimst_port);

    uint8_t requestFrom(uint8_t, uint8_t);
    uint8_t requestFrom(uint8_t, uint8_t, uint32_t, uint8_t, uint8_t);
    uint8_t requestFrom(int, int);
    uint8_t requestFrom(int, int, int );  
    virtual size_t write(uint8_t value);
    
    void begin(void);

    void end(void);

    void setClock(uint32_t freq);

    void beginTransmission(uint8_t address);

    uint32_t endTransmission(uint8_t sendStop = true);

    uint8_t requestFrom(uint8_t address, uint8_t quantity, uint8_t sendStop);

    virtual size_t write(const uint8_t *data, size_t size);

    virtual int available(void);

    virtual int read(void);

    virtual int peek(void);
    virtual void flush(void);
    void beginTransmission(int);
    
    
    inline size_t write(unsigned long n) { return write((uint8_t)n); }
    inline size_t write(long n)          { return write((uint8_t)n); }
    inline size_t write(unsigned int n)  { return write((uint8_t)n); }
    inline size_t write(int n)           { return write((uint8_t)n); }
    using Print::write;

   
};

extern TwoWire Wire;
extern TwoWire Wire1;

#endif