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Subid nb_chkcrccmd message format, Subid nb_chkcrcrep message format, Table 29: subid nb_ loaddatarep format – NavCom Sapphire Rev.J User Manual

Page 66: Table 30: subid nb_chkcrccmd format

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Sapphire Technical Reference Manual Rev. J

66

Table 29: SubID NB_ LoadDataRep Format

Field

Data

Type

Value and Description

Function Type SubID

U08

Enum NB_LoadDataRep.

Pass or Fail

U08

1= pass, 0 = fail.

Valid count

U16

This is the length for the data field (in bytes).

0 for SF-3050 bootloader1.

1 for SF-3050 bootloader2.

Address

U32

If pass, this field is the address in the received command.

If fail, this field contains error code Err_LoadData.

Data

U08

This field only exists for SF-3050 bootloader2. It contains the data
frame number of the received command that generates this reply.

1.19.3.9 SubID NB_ChkCrcCmd Message Format

SubID NB_ ChkCrcCmd is sent from PC to receiver. It is used to tell the receiver that the
data loading process is complete. After receiving this command, the receiver starts
comparing the maximum address of the received data with the value in the
NB_SetupCmd message, and computing the CRC of all the received data. Its format is
defined in Table 30.

Table 30: SubID NB_ChkCrcCmd Format

Field

Data

Type

Value and Description

Function Type SubID

U08

Enum NB_ChkCrcCmd.

Pass or Fail

U08

This field is not used for this command. Value should be 0.

Valid count

U16

0

Address

U32

0

1.19.3.10

SubID NB_ChkCrcRep Message Format

SubID NB_ChkCrcRep is sent from receiver to PC. It is the reply message for
NB_ChkCrcCmd. Its format is defined in Table 31.