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DataAndConfigurationMessages / 5NewLapMarker

New Lap Marker

Channel Number5
Total Length21 bytes
ChannelData1Data2Data3Data4Data5Data6Data7Data8Data9Data10Data11Data12Data13<Data14...19>Checksum

Marker number = Data1

Long = (Data2 And &H7F x 2^24 + Data3 x 2^16 + Data4 x 2^8 + Data5)
If (Data2 And &H80) Then Long = Long -(2^31)
Marker Long (degrees) = Long x 0.0000001

Lat = (Data6 And &H7F x 2^24 + Data7 x 2^16 + Data8 x 2^8 + Data9)
If (Data6 And &H80) Then Lat = Lat -(2^31)
Marker Lat (degrees) = Lat x 0.0000001

Heading = (Data10 And &H7F x 2^24 + Data11 x 2^16 + Data12 x 2^8 + Data13)
If (Data10 And &H80) Then Heading = Heading -(2^31)
Marker Heading (degrees) = Heading x 0.00001

Data14...19 Not Used

This message generally sends out by data loggers when a track marker is added. Also, this is used by SPEEDBOX to send start and end triggered test markers with Marker number set to 128 and 129 respectively.

Page last modified on May 21, 2018, at 04:55 PM