Aim ARINC 429 - Page 140

130 Software Library Reference Manual for VME 429
Section 6 - Receiver Functions
T
T
Y
Y
_
_
A
A
P
P
I
I
4
4
2
2
9
9
_
_
R
R
X
X
_
_
B
B
U
U
F
F
_
_
E
E
N
N
T
T
R
R
Y
Y
*
*
p
p
x
x
_
_
L
L
D
D
a
a
t
t
a
a
Array of pointer to Label Receive Buffer Data structure (api429.h)
Receive Buffer Entry Layout
AE Last Label Data Word
AE First Label Data Word
Bit 31 30...............................................0
typedef struct
{
AiUInt32 lab_data;
} TY_API429_RX_BUF_ENTRY;
'
'
A
A
i
i
U
U
I
I
n
n
t
t
3
3
2
2
l
l
a
a
b
b
_
_
d
d
a
a
t
t
a
a
'
'
Receive buffer entry (MSB first) consisting of label data and additional data containing the
entry error flag (AE).
Note: The amount of label data words to write to the receive buffer of the
selected label should correspond to the "label receive buffer size
(w_BufSize)" in the "Api429CmdRxLabCon command".
A
A
i
i
U
U
I
I
n
n
t
t
8
8
b
b
_
_
C
C
l
l
e
e
a
a
r
r
Value Description
0
Set all data to default values
1
Set all data to 0
O
O
u
u
t
t
p
p
u
u
t
t
none
R
R
e
e
t
t
u
u
r
r
n
n
V
V
a
a
l
l
u
u
e
e
Value Constant Description
0 API429_CMD_OK
Execution success
1 API429_CMD_ERR
Execution error