Novatel DL-V3 Car Satellite TV System User Manual


 
DL-V3 User Manual Rev 3 145
B.45 WRITEFILEHEX Create/Append Data to CF Card
The writefilehex command allows you to create files on the CF card or append data to an existing file
on the CF card in Hexbyte format.
The writefilehex command writes data to a file named filename on the CF card. If a file named
filename does not exist, the file is created. If a file named filename already exists, data is appended to
the end of the file. Only simple filenames (maximum 8 characters and an optional 3-character
extension) are supported. data is up to 1024 joined hexadecimal pairs if the writefilehex command is
issued in ASCII, and is 1024 bytes in a binary writefilehex message.
length specifies the number of bytes supplied as data.
Syntax
writefilehex filename length data
Message ID = 240
Field Data Bytes Format Units Offset
1Header - -0
2 Filename 12 Char[] H
3 Length 4 Ulong Bytes H+12
4 Data Max. 1024 Hexbyte H+16