Aim MIL-STD-1553 - Page 338

MIL-STD-1553 Reference Manual
324
Chapter 9 – Bus Monitor Functions
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Subaddress Type (if ‘fnd’ = 1)
Value
Constant
Description
0
API_RT_TYPE_RECEIVE_SA
Receive Subaddress
1
API_RT_TYPE_TRANSMIT_SA
Transmit Subaddress
2
API_RT_TYPE_RECEIVE_MODECODE
Receive Mode code
3
API_RT_TYPE_TRANSMIT_MODECODE
Transmit Mode code
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Subaddress / Mode code (if fnd = 1)
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Number of commands detected for <RT>_<TR>_<SA>_<XX>
(if fnd = 1) (32 Bit, MS-Byte first)
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Number of errors detected for <RT>_<TR>_<SA>_<XX>
(if Efnd = 1) (32 Bit, MS-Byte first)
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Error Type Word Indicates the type of faults which are detected. All fault bits are Ored
together so that this word stores all detected faults for this RT Subaddress/Mode code since
the last Bus Monitor Start.
Bit 31
Bit 30
Bit 29
Bit 28
Bit 27
Bit 26
Bit 25
Bit 24
0 (reserved)
Bit 23
Bit 22
Bit 21
Bit 20
Bit 19
Bit 18
Bit 17
Bit 16
0 (reserved)
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
ERR
ALTER
LCNT
HCNT
STAT
TADDR
GAP
ILLEGL
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
TX
IWGAP
ISYNC
PAR
LBIT
HBIT
MANCH
NRESP
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Return Value
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All API functions return API_OK if no error occurred. If the return value is not
equal to API_OK the function ApiGetErrorDescription can be used to obtain an
error description.