MD200C08D2 datasheet(10/28 Pages) MICROCHIP

10 / 28 page

MM7150

DS00001888B-page 10

 2015 - 2016 Microchip Technology Inc.

3.2.1

FEATURE REPORT

3.2.2

3D ACCELEROMETER INPUT REPORT

3.2.3

COMPASS INPUT REPORT

TABLE 3-2:

FEATURE REPORT FORMAT

Field

Description

Size

ucReportID

Report ID

UINT 8

ucConnectionType

Connection Type

UINT 8

ucReportingState

Reporting State

UINT 8

ucPowerState

Power On State

UINT 8

ucSensorState

Sensor State

UINT 8

uIReportInterval

Reporting Interval

UINT 16

usAccuracy

Accuracy

UINT 16

usResolution

Resolution

UINT 16

usChangeSensitivity

Change Sensitivity

UINT 16

sMaximum

Maximum range

INT 16

sMinimum

Minimum range

INT 16

minimumReportInterval

Minimum report interval supported

UINT16

sensorDesc[6]

Sensor description, initialized “MCHPSF”

INT16

TABLE 3-3:

3D ACCELEROMETER REPORT FORMAT

Field

Description

Size

ucReportID

Report ID

UINT 8

ucSensorState

Sensor State

UINT 8

ucEventType

Event Type

UINT 8

sAccelXValue

Accelerometer X axis value

INT 16

sAccelYValue

Accelerometer Y axis value

INT 16

sAccelZValue

Accelerometer Z axis value

INT 16

ucShakeDetectState

Shake event detection

UINT 8

TABLE 3-4:

COMPASS REPORT FORMAT

Field

Description

Size

ucReportID

Report ID

UINT 8

ucSensorState

Sensor State

UINT 8

ucEventType

Event Type

UINT 8

sHeadingCompensatedMag-

neticNorthValue

Magnetic north value

INT 16

sFluxXValue

Magnetic field strength, X axis value

INT16

sFluxYValue

Magnetic field strength, Y axis value

INT16

sFluxZValue

Magnetic field strength, Z axis value

INT16

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