These service calls cancel all of the wake-up requests queued to the task specified by parameter tskid (the wake-up request counter is set to 0), and return the number of cancelled wake-up requests.
- When this service call was issued from a non-task, TSK_SELF was specified for tskid.
E_CTX
-25
Context error.
- This service call was issued in the CPU locked state.
- This service call was issued in the status PSW.IPL > kernel interrupt mask level.
Note When the ican_wup is issued from task or the can_wup is issued from non-task, the context error is not detected and normal operation of the system is not guaranteed.