Magnetic Field Declination Source Control (0x0D,0x43)

Description

Source for magnetic declination angle, and user supplied value for manual selection.

Notes
Parameter Name Data Type Description
Field Length u8 8
Descriptor u8 0x43
Function Selector u8 This command supports the following MIP function selectors:
Write Read Save Load Default [WRSLD]
Source u8 enum Magnetic field declination angle source
NameValueDescription
NONE1Magnetic field is assumed to have an declination angle equal to zero.
WMM2Magnetic field is assumed to conform to the World Magnetic Model, calculated using current location estimate as an input to the model.
MANUAL3Magnetic field is assumed to have the declination angle specified by the user.
Declination float Declination angle used when 'source' is set to 'MANUAL' (radians)
Ack/Nack Reply See standard MIP ack/nack reply format.
Response Data Data Type Description
Response Length u8 7
Response Descriptor u8 0xB2
Source u8 enum Magnetic field declination angle source
NameValueDescription
NONE1Magnetic field is assumed to have an declination angle equal to zero.
WMM2Magnetic field is assumed to conform to the World Magnetic Model, calculated using current location estimate as an input to the model.
MANUAL3Magnetic field is assumed to have the declination angle specified by the user.
Declination float Declination angle used when 'source' is set to 'MANUAL' (radians)