Aim MIL-STD-1553 - Apicmdgeniosystaskctrl

MIL-STD-1553 Reference Manual
432
432
Chapter 11 – General I/O Functions
11.1.5 ApiCmdGenIoSysTaskCtrl
Prototype:
AiUInt16 ApiCmdGenIoSysSTaskCtrl (AiUInt32 ul_Module, AiUInt8 genio_type,
AiUInt8 con, AiUInt32 rate, AiUInt32 rsync,
AiUInt32 ustep);
Driver Command:
TG_API_GEN_IO_STASK_CTRL (0x304)
Purpose:
This function is used to control the ASP sampling task.
I
I
n
n
p
p
u
u
t
t
A
A
i
i
U
U
I
I
n
n
t
t
8
8
g
g
e
e
n
n
i
i
o
o
_
_
t
t
y
y
p
p
e
e
7……..4
3…….0
SlotNumber
BoardType
Slotnumber: 0
BoardType:
Value
Define
Description
0
API_GEN_IO_INIT_TYPE
Init ASP Driver structures and IO
access
1
API_GEN_IO_APX_TYPE
APX Discrete I/O type
A
A
i
i
U
U
I
I
n
n
t
t
8
8
c
c
o
o
n
n
Sampling Task control
Value
Define
Description
0
API_OFF
disable
1
API_ON
enable, record each sample
2
-
(reserved)
3
(API_ON+2)
enable/disable function defined in ‘rsync’
(can only be applied when Sampling
Task has been activated before
‘con’=API_ON )
For ‘BoardType’ = 1
Value
Description
0
Read all discrete input channels at once
1..32
read from single discrete input channel