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more thread fixes

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This commit is contained in:
Brendan Haines 2020-03-02 21:55:06 -07:00
parent c09b17b9fb
commit e66e7f1bd0
1 changed files with 8 additions and 3 deletions
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7
Software/python/hwtest.py
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@ -139,7 +139,7 @@ def controller():
# TODO: replace sleep statement with something that doesn't depend on execution time of loop # TODO: replace sleep statement with something that doesn't depend on execution time of loop
time.sleep(sample_interval) time.sleep(sample_interval)
control_thread = threading.Thread(target=controller) control_thread = None
# Callback functions # Callback functions
def update_plots(attrname=None, old=None, new=None): def update_plots(attrname=None, old=None, new=None):
@ -163,13 +163,18 @@ def start_controller(attrname=None, old=None, new=None):
global control_thread global control_thread
global control_thread_run global control_thread_run
control_thread_run = True control_thread_run = True
control_thread = threading.Thread(target=controller)
control_thread.start() control_thread.start()
def stop_controller(attrname=None, old=None, new=None): def stop_controller(attrname=None, old=None, new=None):
global control_thread global control_thread
global control_thread_run global control_thread_run
try:
control_thread_run = False control_thread_run = False
control_thread.join() control_thread.join()
control_thread = None
except:
pass
# GUI elements # GUI elements
cal_white_button = Button(label="Cal White") cal_white_button = Button(label="Cal White")