"Directory Create" (APP/LFS)

ITOS Mnemonic:  LFSDIRCREATE

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

Creates a directory specified by the LFSFILEID path. Only the device and directory number portions of the file ID are used. Valid devices for this telecommand are '/ram' (1), '/ee0' (2), and '/ee1' (3).

Layout:  (hide detail; help)

Directory Create (DirCreate) 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=0x648:2
002	SF=3		Sequence Count
004	Packet Length=11
006	0	Function Code=2
008	NODETRANID flag
00A	PAD16 pad16
00C	FILEID fileId
010	Packet Checksum

DirCreate (pkt)
|  NODETRANID flag (bf)
|  |  NODE nid (0-3)
|  |  TRANID tranID (4-15)
|  PAD16 pad16 (fld)
|  FILEID fileId (fld)

typedef struct _LFS_DirCreate_Pkt {

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

    /* Command payload */
    LFS_DirCreate_Prm    pay;

} LFS_DirCreate_Pkt;

Fields:

FILEID (index)

Attribute(s):  

Brief:  "File Storage ID"

Instance(s):  fileId

NODETRANID (index)

Attribute(s):  

Brief:  "Compound of node and transaction ID"

Instance(s):  flag

Compound of node and transaction ID

PAD16 (index)

Attribute(s):  LFSMBZ

Brief:  "16-bit padding"

Instance(s):  pad16