enum Accuracy { kAccuracyNone = 0x00, kDecimal1 = 0x81, kDecimal2 = 0x82, kDecimal3 = 0x84, kDecimal4 = 0x88, kDecimal5 = 0x90, kDecimal6 = 0xA0, kDecimal7 = 0xC0, kDecimal8 = 0x80, kFractional2 = 0x01, kFractional4 = 0x02, kFractional8 = 0x04, kFractional16 = 0x08, kFractional32 = 0x10, kFractional64 = 0x20, kExponential1 = 0x40, kExponential2 = 0x41, kExponential3 = 0x42, kExponential4 = 0x43, kExponential5 = 0x44, kExponential6 = 0x45, kExponential7 = 0x46, kExponential8 = 0x47 };