"Compound of node ID and padding" (APP/LCM)

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Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Definition:

Alignment:	2-byte boundary
APID:	1685/0x695:6
Attribute(s):
C type:	unsigned short
Length:	16 bits (2 bytes)

Description:

Compound of node ID and padding

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Item Type and Name

NODEPAD (bf)
|  NODE nid (0-3)
|  PAD12 pad12 (4-15)

typedef struct _LCM_NODEPAD_Bfl {

    #if ENDIANNESS_IS_BIG

    /* Computer to send the command to */
    unsigned short       nid:4;

    /* A twelve-bit padding field */
    unsigned short       pad12:12;

    #elif ENDIANNESS_IS_LITTLE

    /* A twelve-bit padding field */
    unsigned short       pad12:12;

    /* Computer to send the command to */
    unsigned short       nid:4;

    #else

    #error _FILE_ ENDIANNESS NOT DEFINED

    #endif

} __attribute__((packed)) LCM_NODEPAD_Bfl;

typedef union _LCM_NODEPAD {

    /* underlying unsigned short */
    unsigned short                  us;

    /* struct mapped bitfield */
    struct _LCM_NODEPAD_Bfl         bf;

} LCM_NODEPAD;

Used by:

Noop