Function
Retrieves the conversion start condition.
Format
Ret = AioGetAoStartTrigger ( Id , AoStartTrigger )
Parameters
Id
[ C, C++ : short ] [ Python : ctypes.c_short ]
Specifies the Device ID retrieved from AioInit function.
AoStartTrigger
[ C, C++ : short * ] [ Python : ctypes.POINTER(ctypes.c_short) ]
Specifies the address of the variable that stores the conversion start
condition.
0 |
Software |
1 |
External trigger rising edge |
2 |
External trigger falling edge |
10 |
Event controller output |
Return value
Ret [ C, C++ : long ] [ Python : ctypes.c_long ]
Return values |
Content |
0 |
Normality completion |
7 |
Execute AioResetDevice function because the device has recovered from standby mode |
10001 |
Invalid
Id was specified |
10002 |
AIO
driver can't be called |
13250 |
Pointer
to AoStartTrigger is NULL |
20001 |
This function can't be used by this device |
20002 |
Can
not use while by another device works |
20003 |
Can
not use because another process is using the device |
Initial value
Software start for all devices
Remarks
This function cannot be used on devices without
the analog output function.
If the device is in operation, the function cannot be performed.
Example
Retrieves the conversion start condition.
C, C++ |
long
Ret; |
Python |
Ret
= ctypes.c_long() |
See also