"File Upload Start" (SVC/FILE)

ITOS Mnemonic:  LFILUPLSTART

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

Announces the start of a new file upload. The FILESIZE parameter sets the maximum offset for incomming LFILUPLDATA packets. Upon completion, the file upload state machine is in the LOAD state.

Layout:  (hide detail; help)

File Upload Start (UploadStart) Telecommand Packet Format
0x	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
000	Version=0			T=1	SH	APID=0x641:0
002	SF=3		Sequence Count
004	Packet Length=7
006	0	Function Code=0
008	FILESIZE fileSize
00C	Packet Checksum

UploadStart (pkt)
|  FILESIZE fileSize (fld)

typedef struct _FILE_UploadStart_Pkt {

    /* CCSDS header */
    char                 hdr[8];

    /* Command payload */
    FILE_UploadStart_Prm pay;

} FILE_UploadStart_Pkt;

Fields:

FILESIZE (index)

Attribute(s):  

Brief:  "File Size"

Instance(s):  fileSize