"Activity State Bitfield" (APP/LIM)

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Definition:

Alignment:	1-byte boundary
APID:	783/0x30F
Attribute(s):
C type:	unsigned char
Length:	8 bits (1 byte)

Description:

Bitfield containing ready and active status flags for an activity.

Layout: (hide detail; help)

Start	Stop	Size		Item Type and Name
0	5	6		TPAD6 pad
6	6	1		TACTIVE active
7	7	1		TREADY ready

TSTATEBF (bf)
|  TPAD6 pad (0-5)
|  TACTIVE active (6)
|  TREADY ready (7)

typedef struct _LIM_TSTATEBF_Bfl {

    #if ENDIANNESS_IS_BIG

    /* 6-Bit Padding */
    unsigned char        pad:6;

    /* Active Status */
    unsigned char        active:1;

    /* Ready Status */
    unsigned char        ready:1;

    #elif ENDIANNESS_IS_LITTLE

    /* Ready Status */
    unsigned char        ready:1;

    /* Active Status */
    unsigned char        active:1;

    /* 6-Bit Padding */
    unsigned char        pad:6;

    #else

    #error _FILE_ ENDIANNESS NOT DEFINED

    #endif

} __attribute__((packed)) LIM_TSTATEBF_Bfl;

typedef union _LIM_TSTATEBF {

    /* underlying unsigned char */
    unsigned char                   uc;

    /* struct mapped bitfield */
    struct _LIM_TSTATEBF_Bfl        bf;

} LIM_TSTATEBF;

Fields:

TACTIVE (index)

Attribute(s):  

Brief:  "Active Status"

Instance(s):  active

Flag to indicate that an activity is active.

TPAD6 (index)

Attribute(s):  

Brief:  "6-Bit Padding"

Instance(s):  pad

Explicit padding of 6 bits.

TREADY (index)

Attribute(s):  

Brief:  "Ready Status"

Instance(s):  ready

Flag to indicate that an activity is ready to be started.

Used by:

LLIMSTATE