thread_state(th_id)
Features
This function checks the status of a thread.
Parameters
| Parameter Name | Data Type | Default Value | Description |
|---|---|---|---|
th_id | int | - | Thread ID to check the status |
Return
| Value | Description |
|---|---|
1 | RUN (TH_STATE_RUN) |
2 | PAUSE (TH_STATE_PAUSE) |
3 | STOP (TH_STATE_STOP) |
Exception
| Exception | Description |
|---|---|
DR_Error (DR_ERROR_TYPE) | Parameter data type error occurred |
DR_Error (DR_ERROR_VALUE) | Parameter value is invalid |
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)
th_id = thread_run(fn_th_func, loop=True)
state1 = thread_state(th_id)
thread_pause(th_id)
state2 = thread_state(th_id)