thread_resume(th_id)
Features
This function resumes a temporarily suspended thread.
Parameters
| Parameter Name | Data Type | Default Value | Description |
|---|---|---|---|
th_id | int | - | Suspended thread ID to be resumed |
Return
| Value | Description |
|---|---|
0 | Success |
Negative value | Failed |
Exception
| Exception | Description |
|---|---|
DR_Error (DR_ERROR_TYPE) | Parameter data type error occurred |
DR_Error (DR_ERROR_VALUE) | Parameter value is invalid |
DR_Error (DR_ERROR_RUNTIME) | C extension module error occurred |
DR_Error (DR_ERROR_STOP) | Program terminated forcefully |
Example
PY
def fn_th_func():
if check_motion()==0: # No motion in action
set_digital_output(1, OFF)
else:
set_digital_output(1, ON)
#----- Main routine --------------------------------------
th_id = thread_run(fn_th_func, loop=True)
# do something…
thread_pause(th_id) # Suspends the thread.
# do something…
thread_resume(th_id) # Resumes the suspended thread.