"No operation" (APP/LSM)

ITOS Mnemonic:  LSMNOOP

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

A no-op telecommand which does nothing but generate a command confirm reply from the mLSM task on the specified CPU.

Layout:  (hide detail; help)

No operation (noop) 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=0x690:2
002	SF=3		Sequence Count
004	Packet Length=5
006	0	Function Code=2
008	IDBF target
00A	Packet Checksum

noop (pkt)
|  IDBF target (bf)
|  |  UNIT unit (0-3)
|  |  TRANID tranID (4-15)

typedef struct _LSM_noop_Pkt {

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

    /* Command payload */
    LSM_noop_Prm         pay;

} LSM_noop_Pkt;

Fields:

IDBF (index)

Attribute(s):  

Brief:  "LAT Unit and Transaction ID Bitfield"

Instance(s):  target

Bitfield to contain the LAT unit that is the target of a LSM telecommand and the transaction ID for the MEM telecommand.