"PID Bitifield" (APP/LHK)

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Ancestry:

0x000	pkt	SiuStats
0x012	bf	PIDS pids

Definition:

Alignment:	2-byte boundary
APID:	554/0x22A
Attribute(s):
C type:	unsigned short
Length:	16 bits (2 bytes)
Offset:	0x012

Description:

Bitfield of GBM and SC input PIDs.

Layout: (hide detail; help)

Start	Stop	Size		Item Type and Name
0	12	13		Padus13 pad0
13	13	1		SCPIDIN2 sc2
14	14	1		SCPIDIN1 sc1
15	15	1		SCPIDIN0 sc0

PIDS (bf)
|  Padus13 pad0 (0-12)
|  SCPIDIN2 sc2 (13)
|  SCPIDIN1 sc1 (14)
|  SCPIDIN0 sc0 (15)

typedef struct _LHK_PIDS_Bfl {

    #if ENDIANNESS_IS_BIG

    /* Explicit 13 bit pad in unsigned short */
    unsigned short       pad0:13;

    /* SC PID Input 2 */
    unsigned short       sc2:1;

    /* SC PID Input 1 */
    unsigned short       sc1:1;

    /* SC PID Input 0 */
    unsigned short       sc0:1;

    #elif ENDIANNESS_IS_LITTLE

    /* SC PID Input 0 */
    unsigned short       sc0:1;

    /* SC PID Input 1 */
    unsigned short       sc1:1;

    /* SC PID Input 2 */
    unsigned short       sc2:1;

    /* Explicit 13 bit pad in unsigned short */
    unsigned short       pad0:13;

    #else

    #error _FILE_ ENDIANNESS NOT DEFINED

    #endif

} __attribute__((packed)) LHK_PIDS_Bfl;

typedef union _LHK_PIDS {

    /* underlying unsigned short */
    unsigned short                  us;

    /* struct mapped bitfield */
    struct _LHK_PIDS_Bfl            bf;

} LHK_PIDS;

Fields:

Padus13 (index)

Attribute(s):  

Brief:  "Explicit 13 bit pad in unsigned short"

Instance(s):  pad0

Explicit 13 bit pad in unsigned short

SCPIDIN0 (index)

Attribute(s):  

Brief:  "SC PID Input 0"

Instance(s):  sc0

SCPIDIN1 (index)

Attribute(s):  

Brief:  "SC PID Input 1"

Instance(s):  sc1

SCPIDIN2 (index)

Attribute(s):  

Brief:  "SC PID Input 2"

Instance(s):  sc2