"GBM closeout" (DAQ/ISIS)

ITOS Mnemonic:  LISISGBMCLOSEOUT

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

This telecommand is sent once per burst trigger.

Layout:  (hide detail; help)

GBM closeout (GBMCloseOut) 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=0x660:3
002	SF=3		Sequence Count
004	Packet Length=64
006	0	Function Code=3
008	BUINT SecsTenths
00C	UWRD Secs2Us
00E	UBYTE SeqNum								UBYTE VerNum
010	Packet Checksum

GBMCloseOut (pkt)
|  BUINT SecsTenths (bf)
|  |  UINT uint (0-31)
|  UWRD Secs2Us (fld)
|  UBYTE SeqNum (fld) ... VerNum (fld)

typedef struct _ISIS_GBMCloseOut_Pkt {

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

    /* Command payload */
    ISIS_GBMCloseOut_Prm pay;

} ISIS_GBMCloseOut_Pkt;

Fields:

BUINT (index)

Attribute(s):  

Brief:  "Unsigned integer work around for ITOS"

Instance(s):  SecsTenths

UBYTE (index)

Attribute(s):  

Brief:  "Unsigned byte"

Instance(s):  SeqNum, VerNum

UWRD (index)

Attribute(s):  

Brief:  "Unsigned 16-bit integer"

Instance(s):  Secs2Us