Data, Bootloadb subid message format, Subid nb_pingcmd message format – NavCom Sapphire Rev.J User Manual
Page 436: Table 221: subid nb_pingcmd format, Table 222: software type enum
Sapphire Technical Reference Manual Rev. J
436
Data
In the NB_LoadDataCmd message, this field contains the data. It has other meanings in other
subID messages. The maximum size of this field is 2048 bytes.
BootloadB SubID Message Format
SubID NB_PingCmd Message Format
SubID NB_PingCmd is sent from the PC to the receiver. It is used by the PC to ping the receiver
bootloader software and to start the bootloading process. Its format is defined in Table 221.
Table 221: SubID NB_PingCmd Format
Field
Data
Type
Value and Description
Function Type
SubID
U08
Enum NB_PingCmd
Pass or Fail
U08
0. This field is not used for this command
Valid count
U16
0. There is no data following the address field
Address
U32
Ping_Target. Ping_Target is the receiver software type that the PC
program is trying to ping. The software type enum is defined in Table
222. For this command, the valid value is ST_Bootblock1 or
ST_Bootblock2.
For SF-3050, Bootloader1 can be used for loading any GNSS board
software from COM1 except itself. Bootloader2 can be used for
loading any GNSS board software from both COM1 and COM2. Use
bootloader2 to load software whenever possible.
Table 222: Software Type Enum
Enum
Value
Description
ST_Boot1
0
Bootloader1 software
ST_Boot2
1
Bootloader2 software
ST_NavProg
2
Navigation software