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GBMCloseOut (1632/0x660:3) - Telecommand Packet


"GBM closeout" (DAQ/ISIS)

ITOS Mnemonic:  LISISGBMCLOSEOUT

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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:

      Attribute(s):  

      Brief:  "Unsigned integer work around for ITOS"

      Instance(s):  SecsTenths

      Attribute(s):  

      Brief:  "Unsigned byte"

      Instance(s):  SeqNum, VerNum

      Attribute(s):  

      Brief:  "Unsigned 16-bit integer"

      Instance(s):  Secs2Us