"Configuration bits read from the CRU" (APP/LHK)

View Options: (help)

Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Ancestry:

0x000	pkt	DiagMiscSlow
0x011	bf	ConfigCRU cru

Definition:

Alignment:	2-byte boundary
APID:	691/0x2B3
Attribute(s):
C type:	char
Length:	8 bits (1 byte)
Offset:	0x011

Description:

Configuration bits read from the CRU

Layout: (hide detail; help)

Start	Stop	Size		Item Type and Name
0	4	5		Paduc5 spare
5	5	1		select gbm
6	6	1		select pps
7	7	1		switch internal_pps

ConfigCRU (bf)
|  Paduc5 spare (0-4)
|  select gbm (5) ... pps (6)
|  switch internal_pps (7)

typedef struct _LHK_ConfigCRU_Bfl {

    #if ENDIANNESS_IS_BIG

    /* Explicit 5 bit pad in unsigned char */
    char                 spare:5;

    /* Primary/redundant selector */
    char                 gbm:1;

    /* Primary/redundant selector */
    char                 pps:1;

    /* A switch (usually a power switch) */
    char                 internal_pps:1;

    #elif ENDIANNESS_IS_LITTLE

    /* A switch (usually a power switch) */
    char                 internal_pps:1;

    /* Primary/redundant selector */
    char                 pps:1;

    /* Primary/redundant selector */
    char                 gbm:1;

    /* Explicit 5 bit pad in unsigned char */
    char                 spare:5;

    #else

    #error _FILE_ ENDIANNESS NOT DEFINED

    #endif

} __attribute__((packed)) LHK_ConfigCRU_Bfl;

typedef union _LHK_ConfigCRU {

    /* underlying char */
    char                            ui;

    /* struct mapped bitfield */
    struct _LHK_ConfigCRU_Bfl       bf;

} LHK_ConfigCRU;

Fields:

Paduc5 (index)

Attribute(s):  

Brief:  "Explicit 5 bit pad in unsigned char"

Instance(s):  spare

Explicit 5 bit pad in unsigned char

select (index)

Attribute(s):  LHKSELECTSTATES

Brief:  "Primary/redundant selector"

Instance(s):  gbm, pps

Primary/redundant selector

switch (index)

Attribute(s):  

Brief:  "A switch (usually a power switch)"

Instance(s):  internal_pps

A switch (usually a power switch)