def run_once(self):
from optical_image_analyzer import image_analyzer
from CAServer import casput, casget
from numpy import rot90
img = image_analyzer.get_image()
debug('image received: image counter %r, image dimensions %r' %
(image_analyzer.imageCounter, img.shape))
if self.orientation == 'horizontal2' or self.orientation == 'horizontal' or self.orientation == 'on-axis-h':
img = rot90(img, 3, axes=(1, 2))
res_dic = self.is_frozen(img)
debug('res_dic = %r' % res_dic)
is_frozen_flag = res_dic['flag']
casput(self.prefix + ".MEAN_TOP", round(res_dic['mean_top'], 2))
casput(self.prefix + ".MEAN_BOTTOM", round(res_dic['mean_bottom'], 2))
casput(self.prefix + ".MEAN_MIDDLE", round(res_dic['mean_middle'], 2))
casput(self.prefix + ".MEAN", round(res_dic['mean_value'], 2))
casput(self.prefix + ".RBV", round(res_dic['mean_value'], 2))
casput(self.prefix + ".warning",
res_dic['mean_value'] >= self.warning_threshold)
casput(self.prefix + ".STDEV", round(res_dic['stdev'], 2))
self.intervention_enabled = casget(self.prefix +
'.INTERVENTION_ENABLED')
casput(self.prefix + ".VAL", is_frozen_flag)
if is_frozen_flag and temperature.value < self.frozen_threshold_temperature:
print('freezing detected')
"""Intervention"""
if self.intervention_enabled:
self.retract_intervention()
else:
print('Intervention was disabled')
def run(self):
from time import time,sleep
from CAServer import casget,casput
from SAXS_WAXS_control import SAXS_WAXS_control
from temperature_controller import temperature_controller
casput(self.CAS_prefix+'.ENABLED', self.intervention_enabled)
casput(self.CAS_prefix+'.RUNNING', self.deice_enabled)
try:
print('current temperature %r' % temperature_controller.value)
info('current temperature %r' % temperature_controller.value)
except:
warn('could not get temperature')
last_image_file = ""
while self.deice_enabled:
try:
self.intervention_enabled = casget(self.CAS_prefix+'.ENABLED')
except:
error('Failed to get CA %r' % (self.CAS_prefix+'.ENABLED'))
self.intervention_enabled = False
self.running_timestamp = time()
if self.current_image_file != last_image_file:
last_image_file = self.current_image_file
if self.sample_frozen(self.current_image_file) and not self.aux_deicing and self.intervention_enabled and (temperature_controller.value < -5.0) :
self.aux_deicing = True
elif self.sample_frozen(self.current_image_file) and SAXS_WAXS_control.inserted and self.retract_deicing and (temperature_controller.value < -5.0):
SAXS_WAXS_control.retracted = True
sleep(self.retracted_time)
SAXS_WAXS_control.inserted = True
else:
pass
else: sleep(0.25)
def run_once(self):
from optical_image_analyzer import image_analyzer
from CAServer import casput, casget
from freeze_intervention import freeze_intervention
from numpy import rot90
if self.bckg_change_flag_down and temperature.value < 1.0:
#self.set_background()
debug('circular buffer zeroed')
self.circular_buffer = []
self.bckg_change_flag_down = False
self.bckg_change_flag_up = True
if self.bckg_change_flag_up and temperature.value > 3.0:
self.bckg_change_flag_down = True
self.bckg_change_flag_up = False
img = image_analyzer.get_image()
debug('image received: image counter %r, image dimensions %r' %(image_analyzer.imageCounter, img.shape))
if self.orientation == 'horizontal2' or self.orientation == 'horizontal' or self.orientation == 'on-axis-h':
img = rot90(img,3,axes=(1,2))
res_dic = self.is_frozen(img)
debug('res_dic = %r' %res_dic)
is_frozen_flag = res_dic['flag']
casput(self.CAS_prefix+".MEAN_TOP",res_dic['mean_top'])
casput(self.CAS_prefix+".MEAN_BOTTOM",res_dic['mean_bottom'])
casput(self.CAS_prefix+".MEAN_MIDDLE",res_dic['mean_middle'])
casput(self.CAS_prefix+".MEAN",res_dic['mean_value'])
casput(self.CAS_prefix+".RBV",res_dic['mean_value'])
casput(self.CAS_prefix+".STDEV",res_dic['stdev'])
self.intervention_enabled = casget(self.CAS_prefix+'.ENABLED')
casput(self.CAS_prefix+".VAL",is_frozen_flag)
if is_frozen_flag and temperature.value < self.frozen_threshold_temperature:
print('freezing detected')
"""Intervention"""
if self.intervention_enabled:
self.retract_intervention()
else:
print('Intervention was disabled')
def get_queue_halted(self):
"""Is the execution queue in the IOC currently halteded?"""
from CAServer import casget
return casget(self.prefix + ".SPMG") <= 1 # 0:Stop,1:Pause,2:Move,3:Go