enum estatus {
  NO_RESULT=0,  /* dummy value to be able to tell whether status was updated */
  OK=1,
  VERIFICATION_FAILED=2  
}; 

typedef struct {
  unsigned char status;
  unsigned char length;
  unsigned char gpage;
  unsigned char addr[2];    /* MSB first */
  unsigned char preDataBuffer[7];
  unsigned char data[256];
  unsigned char clockDivider;
} tflash_data;

// #define SIZEOF_PHRASE 8