def tomography_btn_logic(self, instance):
'''
Additional Click-logic of the tomography-page is contained here.
'''
# lists of different button-logic-elements
btns_motor = [self.ids['tomo_btn_mot_sel_' + str(m)].uid for m in range(3)]
btns_pos = [self.ids['tomography_btn_set_pos_start'].uid,self.ids['tomography_btn_set_pos_end'].uid]
btns_stepTime = [self.ids['tomo_btn_steps'].uid,self.ids['tomo_btn_time'].uid]
btns_setpos = [self.ids['tomo_btn_set_' + str(m)].uid for m in range(4)]
# logic-selector-------------------
# change selected motor
if instance.uid in btns_motor:
fg.config['tomo']['motor'] = fg.config['motor']['motor_dict'][btns_motor.index(instance.uid)]
# set start/end-position for tomo-stack
elif instance.uid in btns_pos:
motor_letter = {"DRVX":'x',"DRVY":'y',"DRVZ":'z'}[fg.config['tomo']['motor']]
if btns_pos.index(instance.uid) == 0:
fg.config['tomo']['posSTART'] = fg.config['motor']['calibration_'+ motor_letter +'_pos']
else:
fg.config['tomo']['posEND'] = fg.config['motor']['calibration_'+ motor_letter + '_pos']
# update total distance on change of start and end
fg.config['tomo']['total_dist'] = fg.config['tomo']['posEND'] - fg.config['tomo']['posSTART']
# select whether time or step-number shall be changed
elif instance.uid in btns_stepTime:
#if self.ids['tomo_toggleGroup_stepTime'].current_active == 0:
fg.config['tomo']['steptime_active'] = btns_stepTime.index(instance.uid)
# change value of step-number or time per step
elif instance.uid in btns_setpos:
if fg.config['tomo']['steptime_active'] == 0:
# update step value
update_val = int(instance.value)
fg.config['tomo']['steps'] += update_val
# update distance per step
fg.config['tomo']['stepsize'] = int(fg.config['tomo']['total_dist'] / fg.config['tomo']['steps'])
else:
update_val = int(instance.value)/10
fg.config['tomo']['steptime'] = round(fg.config['tomo']['steptime'] + update_val,1)
# (de-)activate TOMO-measurement (as individual option to each measurement)
elif instance.uid == self.ids['btn_imaging_technique_tomography'].uid:
fg.config['experiment']['tomo_active'] = False if instance.fl_active else True
logger.debug('Tomo_mode active? {}.'.format(fg.config['experiment']['tomo_active']))
toolbox.change_activation_status(instance)
# update labels
tomography_update_labels(self)
def autofocus_callback(self, instance, key, *rargs):
'''
Tests whether autofocus is already running or anything else is blocking. If not: blocks all measurements (and further autofocus-calls) and resets autofocus-count if scheduled.
To block running autofocus, click "AF now" as implemented in Toolbox.run_autofocus-function.
'''
# skip if AF already running
if fg.config['experiment']['autofocus_busy']:
pass
else:
# wait 1s before checking again
while fg.config['experiment']['imaging_active']:
Clock.schedule_once(
partial(toolbox.run_autofocus, self, instance, key), 1)
logger.debug('Autofocus started.')
fg.config['experiment']['autofocus_busy'] = True
autofocus_routine(self)
fg.config['experiment']['autofocus_busy'] = False
logger.debug('Autofocus finished.')
if instance.uid == self.ids['btn_autofocus_now'].uid:
autofocus_afterclean(self=self,
instance=instance,
camdict='cam_af')
toolbox.change_activation_status(instance)
def btn_function_preview(self, instance):
if not instance.fl_active:
print(instance.fl_active)
toolbox.camera_preview_change_status(self, instance)
toolbox.change_activation_status(instance)
def autofocus(self, instance):
toolbox.change_activation_status(instance)
toolbox.autofocus(self, instance)