UM1770 datasheet(49/56 Pages) STMICROELECTRONICS

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UM1770

Profile – application interface functions

record_status_flag: flag to identify the glucose database record status

flags field: these flags define which data fields are present in the Characteristic value

GLUCOSE_MEASUREMENT_FLAGS_TIME_OFFSET_IS_PRESENT

(0x01)

GLUCOSE_MEASUREMENT_FLAGS_CONCENTRATION_IS_PRESENT (0x02)

GLUCOSE_MEAUREMENTS_FLAG_MMOL_L_UNITS (0x04)

GLUCOSE_MEASUREMENT_FLAGS_STATUS_ANNUNCIATION_IS_PRESENT

(0x08)

sequenceNumber field: sequence number of the glucose measurement value

tBasetime baseTime: time of the measurement

timeOffset field: time component used to define the overall user-facing time

glucoseConcentration: glucose concentration field (SFLOAT units of Kg or Liters)

typeSampleLocation Field: measurement type and sample location information

type nibble:

GLUCOSE_TYPE_CAPILLARY_WHOLE_BLOOD (0x1)

GLUCOSE_TYPE_CAPILLARY_PLASMA (0x2)

GLUCOSE_TYPE_VENOUS_WHOLE_BLOOD (0x3)

GLUCOSE_TYPE_VENOUS_PLASMA (0x4)

GLUCOSE_TYPE_ARTERIAL_WHOLE_BLOOD (0x5)

GLUCOSE_TYPE_ARTERIAL_PLASMA (0x6)

GLUCOSE_TYPE_UNDERTERMINED_WHOLE_BLOOD (0x7)

GLUCOSE_TYPE_UNDERTERMINED_PLASMA (0x8)

GLUCOSE_TYPE_INTERSISTIAL_FLUID (0x9)

GLUCOSE_TYPE_CONTROL (0xA)

sampleLocation nibble:

GLUCOSE_SAMPLE_LOCATION_FINGER (0x10)

GLUCOSE_SAMPLE_LOCATION_AST (0x20)

GLUCOSE_SAMPLE_LOCATION_EARLOBE (0x30)

GLUCOSE_SAMPLE_LOCATION_CONTROL_SOLUTION (0x40)

GLUCOSE_SAMPLE_LOCATION_VALUE_NOT_AVAILABLE (0xF0)

sensorStatusAnnunciation field:

GLUCOSE_SENSOR_STATUS_ANNUNCIATION_DEVICE_BATTERY_LOW

(0x0001)

GLUCOSE_SENSOR_STATUS_ANNUNCIATION_SENSOR_MALFUNCTION

(0x0002)

GLUCOSE_SENSOR_STATUS_ANNUNCIATION_SAMPLE_SIZE (0x0004)

GLUCOSE_SENSOR_STATUS_ANNUNCIATION_STRIP_INSERTION_ERROR

(0x0008)

GLUCOSE_SENSOR_STATUS_ANNUNCIATION_STRIP_TYPE_INCORRECT

(0x0010)

GLUCOSE_SENSOR_STATUS_ANNUNCIATION_SENSOR_RESULT_TOO_HIGH

(0x0020)

GLUCOSE_SENSOR_STATUS_ANNUNCIATION_SENSOR_RESULT_TOO_LOW

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