PNI CompassPoint Prime - Manual (Page 41)

Prime User Manual r08 Page 35
7.3.3 kSetDataComponents (frame ID 3
d
)
This frame sets the data components in the module's data output. This is not a query for
the module's data (see kGetData). The first byte of the payload indicates the number of
data components followed by the data component IDs.
Count ID
1
ID
2
ID
3
ID
Count
UInt8 UInt8 UInt8 UInt8 UInt8
Payload
Example: To query the heading and pitch, the payload should contain:
2 5 24
ID Count Heading ID Pitch ID
Payload
3
Frame ID
When querying for data (kGetData frame), the sequence of the data component output
follows the sequence of the data component IDs as set in this frame.
Table 7-3: Component Identifiers
Component Component ID
d
Format Units Range
kHeading 5 Float32 degrees
0.0˚ to 359.9˚
kDistortion 8 Boolean True or False
False (Default)
= no distortion
kCalStatus 9 Boolean True or False
False (Default)
= not calibrated
kPAligned 21 Float32 G -1.0 to 1.0
kRAligned 22 Float32 G -1.0 to 1.0
kIZAligned 23 Float32 G -1.0 to 1.0
kPAngle 24 Float32 degrees - 90.0˚ to 90.0˚
kRAngle 25 Float32 degrees
-
180.0˚ to
180.0˚
KXAligned 27 Float32 T
KYAligned 28 Float32 T
KZAligned 29 Float32 T
Component types for kSetDataComponents & kDataResp frames:
kHeading (Component ID 5
d
)
Compass heading output, in degrees.