"Heat pipe RIT and reservoir sensors status" (APP/LHK)

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Ancestry:

0x000	pkt	LtcData0
0x033	bf	ResRitStatus snsrStatus

Definition:

Alignment:	1-byte boundary
APID:	558/0x22E
Attribute(s):
C type:	unsigned char
Length:	8 bits (1 byte)
Offset:	0x033

Description:

Layout: (hide detail; help)

Start	Stop	Size		Item Type and Name
0	3	4		SensorStatus ritStatus
4	7	4		SensorStatus resStatus

ResRitStatus (bf)
|  SensorStatus ritStatus (0-3) ... resStatus (4-7)

typedef struct _LHK_ResRitStatus_Bfl {

    #if ENDIANNESS_IS_BIG

    /* Status for HP sensors */
    unsigned char        ritStatus:4;

    /* Status for HP sensors */
    unsigned char        resStatus:4;

    #elif ENDIANNESS_IS_LITTLE

    /* Status for HP sensors */
    unsigned char        resStatus:4;

    /* Status for HP sensors */
    unsigned char        ritStatus:4;

    #else

    #error _FILE_ ENDIANNESS NOT DEFINED

    #endif

} __attribute__((packed)) LHK_ResRitStatus_Bfl;

typedef union _LHK_ResRitStatus {

    /* underlying unsigned char */
    unsigned char                   uc;

    /* struct mapped bitfield */
    struct _LHK_ResRitStatus_Bfl    bf;

} LHK_ResRitStatus;

Fields:

SensorStatus (index)

Attribute(s):  

Brief:  "Status for HP sensors"

Instance(s):  resStatus, ritStatus

0-NOT_READ, 1-GOOD, 2-READ_FAIL, 3-BROKEN Use for RIT and reservoir sensor status for each heat pipe.