IecTaskEnableWatchdog2
(FUN)
FUNCTION IecTaskEnableWatchdog2 : RTS_IEC_RESULT
Enable watchdog for the specified task
Note
You have to disable the watchdog of the task before with IecTaskDisableWatchdog2 and _not_ with IecTaskDisableWatchdog, because they act on different task flags!
The watchdog is enabled only at the next IEC cycle and _not_ immediately after calling this function! But if you never enable the watchdog after calling IecTaskDisableWatchdog2, the watchdog is disabled forever!
As a consequence, you always have to call IecTaskDisableWatchdog2 and IecTaskEnableWatchdog2 symmetrical
Can be called nested. Last call enables the watchdog.
- InOut:
Scope
Name
Type
Comment
Return
IecTaskEnableWatchdog2
RTS_IEC_RESULT
- Returns the runtime system error code (see CmpErrors.library)
ERR_OK: The watchdog for the task was enabled
ERR_PARAMETER: The task handle was invalid
Input
hIecTask
RTS_IEC_HANDLE
Handle of the task