"Boot housekeeping telemetry" (OS/PBC)

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Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

Boot housekeeping telemetry.

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Boot housekeeping telemetry (LBTHKP) Telemetry Packet Format
0x	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
000	Version=0			T=0	SH	APID=0x200
002	SF		Sequence Count
004	Packet Length=109
006	Timestamp
00E	BOOTSWMODE bootSoftwareMode
010	BOOTTOTALERR totalErrorCount
012	BOOTQERR queuedErrorCount
014	BOOTERRWORD errorWord
018	BOOTPKTCOUNT tcPktReceiveCount
01A	BOOTPKTACCEPT tcPktAcceptCount
01C	BOOTLASTERR latestErrorWord
020	BOOTCOMMAND lastCommand
022	BOOTSCPKTCOUNT tcPktScCount
024	BOOTUNSPKTCOUNT tcPktUnsupportCount
026	BOOTFILESTATE fileUploadState
028	BOOTFILEPKT fileUploadPktCnt
02A	BOOTSCRUBADDRHI scrubAddrHi
02C	BOOTTYPE bootType
02E	BOOTDUMPCOUNT memDumpWordCount
030	BOOTDUMPADDR memDumpAddress
034	BOOTDUMPDATA memDumpData[0-15]

LBTHKP (pkt)
|  BOOTSWMODE bootSoftwareMode (fld)
|  BOOTTOTALERR totalErrorCount (fld)
|  BOOTQERR queuedErrorCount (fld)
|  BOOTERRWORD errorWord (fld)
|  BOOTPKTCOUNT tcPktReceiveCount (fld)
|  BOOTPKTACCEPT tcPktAcceptCount (fld)
|  BOOTLASTERR latestErrorWord (fld)
|  BOOTCOMMAND lastCommand (bf)
|  |  BOOTLASTFUNC func (0-4)
|  |  BOOTLASTAPID apid (5-15)
|  BOOTSCPKTCOUNT tcPktScCount (fld)
|  BOOTUNSPKTCOUNT tcPktUnsupportCount (fld)
|  BOOTFILESTATE fileUploadState (fld)
|  BOOTFILEPKT fileUploadPktCnt (fld)
|  BOOTSCRUBADDRHI scrubAddrHi (fld)
|  BOOTTYPE bootType (fld)
|  BOOTDUMPCOUNT memDumpWordCount (fld)
|  BOOTDUMPADDR memDumpAddress (fld)
|  BOOTDUMPDATA memDumpData[0-15] (fld)

typedef struct _PBC_LBTHKP_Tlm {

    /* Telemetry header */
    char                 hdr[14];

    /* Current PBC operating mode */
    unsigned short       bootSoftwareMode;

    /* Number of errors encountered */
    unsigned short       totalErrorCount;

    /* Number of queued errors */
    unsigned short       queuedErrorCount;

    /* Error code */
    unsigned int         errorWord;

    /* Received packet count */
    unsigned short       tcPktReceiveCount;

    /* Accepted packet count */
    unsigned short       tcPktAcceptCount;

    /* Most recent boot error code */
    unsigned int         latestErrorWord;

    /* Last boot command bitfield */
    PBC_BOOTCOMMAND      lastCommand;

    /* Received spacecraft packet count */
    unsigned short       tcPktScCount;

    /* Received unsupported packet count */
    unsigned short       tcPktUnsupportCount;

    /* File upload state */
    unsigned short       fileUploadState;

    /* File upload packet count */
    unsigned short       fileUploadPktCnt;

    /* Hi 16 bits of software scrub address */
    unsigned short       scrubAddrHi;

    /* Boot type */
    unsigned short       bootType;

    /* Memory dump word count */
    unsigned short       memDumpWordCount;

    /* Memory dump address */
    unsigned int         memDumpAddress;

    /* Memory dump data */
    unsigned int         memDumpData[16];

} PBC_LBTHKP_Tlm;

Fields:

BOOTCOMMAND (index)

Attribute(s):  

Brief:  "Last boot command bitfield"

Instance(s):  lastCommand

Bitfield to hold APID and function code of command most recently received by the PBC.

BOOTDUMPADDR (index)

Attribute(s):  

Brief:  "Memory dump address"

Instance(s):  memDumpAddress

Address of first memory dump word.

BOOTDUMPCOUNT (index)

Attribute(s):  

Brief:  "Memory dump word count"

Instance(s):  memDumpWordCount

Number of valid 32-bit memory dump words.

BOOTDUMPDATA (index)

Attribute(s):  

Brief:  "Memory dump data"

Instance(s):  memDumpData

Memory dump data word.

BOOTERRWORD (index)

Attribute(s):  

Brief:  "Error code"

Instance(s):  errorWord

Error code at the head of the boot error queue.

BOOTFILEPKT (index)

Attribute(s):  

Brief:  "File upload packet count"

Instance(s):  fileUploadPktCnt

Number of file upload packets received by the PBC.

BOOTFILESTATE (index)

Attribute(s):  

Brief:  "File upload state"

Instance(s):  fileUploadState

State of the PBC's file upload state machine.

BOOTLASTERR (index)

Attribute(s):  

Brief:  "Most recent boot error code"

Instance(s):  latestErrorWord

Error code for the most recent error encountered by the PBC.

BOOTPKTACCEPT (index)

Attribute(s):  

Brief:  "Accepted packet count"

Instance(s):  tcPktAcceptCount

Number of packets accepted by the PBC.

BOOTPKTCOUNT (index)

Attribute(s):  

Brief:  "Received packet count"

Instance(s):  tcPktReceiveCount

Number of packets received by the PBC.

BOOTQERR (index)

Attribute(s):  

Brief:  "Number of queued errors"

Instance(s):  queuedErrorCount

Number of errors in the boot error queue.

BOOTSCPKTCOUNT (index)

Attribute(s):  

Brief:  "Received spacecraft packet count"

Instance(s):  tcPktScCount

Total number of spacecraft packets received.

BOOTSCRUBADDRHI (index)

Attribute(s):  

Brief:  "Hi 16 bits of software scrub address"

Instance(s):  scrubAddrHi

Upper 16 bits of PBC software scrub address.

BOOTSWMODE (index)

Attribute(s):  

Brief:  "Current PBC operating mode"

Instance(s):  bootSoftwareMode

Current PBC operating mode.

BOOTTOTALERR (index)

Attribute(s):  

Brief:  "Number of errors encountered"

Instance(s):  totalErrorCount

Total number of errors encountered by the PBC.

BOOTTYPE (index)

Attribute(s):  

Brief:  "Boot type"

Instance(s):  bootType

Type of boot.

BOOTUNSPKTCOUNT (index)

Attribute(s):  

Brief:  "Received unsupported packet count"

Instance(s):  tcPktUnsupportCount

Total number of unsupported packets received.