Aim MIL-STD-1553 - Page 326

MIL-STD-1553 Reference Manual
312
Chapter 8 – Remote Terminal Functions
O
O
u
u
t
t
p
p
u
u
t
t
T
T
Y
Y
_
_
A
A
P
P
I
I
_
_
R
R
T
T
_
_
S
S
A
A
_
_
M
M
S
S
G
G
_
_
D
D
S
S
P
P
*
*
p
p
s
s
a
a
_
_
d
d
s
s
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p
RT SA Message Status information
typedef struct ty_api_rt_sa_msg_dsp
{
AiUInt16 bid;
AiUInt16 trw;
AiUInt16 lcw;
AiUInt16 lsw;
AiUInt32 bufp;
AiUInt32 ttag;
} TY_API_RT_SA_MSG_DSP ;
A
A
i
i
U
U
I
I
n
n
t
t
1
1
6
6
b
b
i
i
d
d
Value
Description
0..2047
Current Buffer Index
A
A
i
i
U
U
I
I
n
n
t
t
1
1
6
6
t
t
r
r
w
w
Transfer Report Word
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
0 (reserved)
BUF_STAT
0 (reserved)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0 (reserved)
RBF
ERR_REPORT
B
B
U
U
F
F
_
_
S
S
T
T
A
A
T
T
Buffer Status
Value
Constant
Description
0
API_BUF_NOT_USED
Buffer not used
1
API_BUF_FULL
Buffer full
2
API_BUF_EMPTY
Buffer empty
3
reserved
R
R
B
B
F
F
Received Bus Flag
Value
Constant
Description
0
API_RCV_BUS_SECONDARY
Secondary Bus
1
API_RCV_BUS_PRIMARY
Primary Bus
E
E
R
R
R
R
_
_
R
R
E
E
P
P
O
O
R
R
T
T
Error Report Field
Value
Constant
Description
0
API_RT_REPORT_NO_ERR
No error
1
API_RT_REPORT_ERR_FRAME_COD
Coding or Framing error
2
API_RT_REPORT_ERR_RSP_TIMEOUT
Response Timeout error
A
A
i
i
U
U
I
I
n
n
t
t
1
1
6
6
l
l
s
s
w
w
Last Status Word – See Figure 9-1.
A
A
i
i
U
U
I
I
n
n
t
t
1
1
6
6
l
l
c
c
w
w
Last Command Word – See Figure 9-2.
A
A
i
i
U
U
I
I
n
n
t
t
3
3
2
2
b
b
u
u
f
f
p
p
Current Data Buffer Pointer (Byte-Address)