154
Reference Manual AFDX / ARINC 664 Application Interface Library
Section 4 – Function Reference: Receiver Functions
Output:
T
T
Y
Y
_
_
F
F
D
D
X
X
_
_
R
R
X
X
_
_
V
V
L
L
_
_
A
A
C
C
T
T
I
I
V
V
I
I
T
T
Y
Y
_
_
O
O
U
U
T
T
*
*
p
p
x
x
_
_
V
V
L
L
A
A
c
c
t
t
i
i
v
v
i
i
t
t
y
y
O
O
u
u
t
t
Structure, containing the VL Activity Information.
typedef struct {
AiUInt32
ul_NumOfActivVL;
AiUInt32
ul_ActivOvfl;
TY_FDX_RX_VL_ACTIVITY *pax _VLActivity;
AiUInt32
ul_EntriesRead;
}
TY_FDX_RX_VL_ACTIVITY_OUT;
A
A
i
i
U
U
I
I
n
n
t
t
3
3
2
2
u
u
l
l
_
_
N
N
u
u
m
m
O
O
f
f
A
A
c
c
t
t
i
i
v
v
V
V
L
L
The number of VLs which have received data. This is also the size of the following array.
A
A
i
i
U
U
I
I
n
n
t
t
3
3
2
2
u
u
l
l
_
_
A
A
c
c
t
t
i
i
v
v
O
O
v
v
f
f
l
l
VL Activity Overflow indication. A value not equal zero reports an overflow of the VL Activity
List on the related port. Due to the limitation of the memory of the port, used for VL Activity
information, this memory may be exhausted in case of too much different VLs received on this
port. The current limit is at 877 different which VL can be handled by the activity processing of
the port.
T
T
Y
Y
_
_
F
F
D
D
X
X
_
_
R
R
X
X
_
_
V
V
L
L
_
_
A
A
C
C
T
T
I
I
V
V
I
I
T
T
Y
Y
*
*
p
p
a
a
x
x
_
_
V
V
L
L
A
A
c
c
t
t
i
i
v
v
i
i
t
t
y
y
Pointer to a array of structured elements. Each element has the following structure The
memory of this array has to be provided by calling function.
typedef struct {
AiUInt32
ul_VLIdent;
AiUInt32
ul_EnableMode;
AiUInt32
ul_VerificationMode;
AiUInt32
ul_PayloadMode;
AiUInt32
ul_VLErrorOccurrenceA;
AiUInt32
ul_FrameCountA;
AiUInt32
ul_ErrorCountA;
AiUInt32
ul_FramesPerSecondA;
AiUInt32
ul_VLErrorOccurrenceB;
AiUInt32
ul_FrameCountB;
AiUInt32
ul_ErrorCountB;
AiUInt32
ul_FramesPerSecondB;
AiUInt32
ul_FramesRmDiscardedA;
AiUInt32
ul_FramesRmDiscardedB;
} TY_FDX_RX_VL_ACTIVITY;
A
A
i
i
U
U
I
I
n
n
t
t
3
3
2
2
u
u
l
l
_
_
V
V
L
L
I
I
d
d
e
e
n
n
t
t
Virtual Link Identifier
A
A
i
i
U
U
I
I
n
n
t
t
3
3
2
2
u
u
l
l
_
_
E
E
n
n
a
a
b
b
l
l
e
e
M
M
o
o
d
d
e
e
A
A
i
i
U
U
I
I
n
n
t
t
3
3
2
2
u
u
l
l
_
_
P
P
a
a
y
y
l
l
o
o
a
a
d
d
M
M
o
o
d
d
e
e
A
A
i
i
U
U
I
I
n
n
t
t
3
3
2
2
u
u
l
l
_
_
V
V
e
e
r
r
i
i
f
f
i
i
c
c
a
a
t
t
i
i
o
o
n
n
M
M
o
o
d
d
e
e
Verification Mode which is selected for the specified Virtual Link. For description see the
specification of the command FdxCmdRxFLControl(...).