def control_temp_interval(self):
''' returns true when finished '''
if self.state == 'INIT':
self.set_state('Init', stage=self.cur_idx + 1)
self.set_temp, self.set_dura = self._get_temp_dura()
if self.control_temp() == True:
self.state = 'WAITING'
self.wait_start = datetime.datetime.now()
elif self.state == 'WAITING':
td_sec = timedelta2sec(datetime.datetime.now() - self.wait_start)
self.set_state('Cooking',
stage=self.cur_idx + 1,
extended='%d von %d sek' % (td_sec, self.set_dura))
self.set_temp, self.set_dura = self._get_temp_dura()
self.control_temp()
if td_sec < self.set_dura:
# We are not finished
return
# We are finished with the current stage, is there more to do?
if self.method == 'K1' or len(self.temp_list) <= self.cur_idx + 1:
# Nothing more to do
self.state = 'FINISHED'
return
# Yes we have another stage
self.cur_idx += 1
self.set_temp, self.set_dura = self._get_temp_dura()
self.state = 'INIT'
elif self.state == 'FINISHED':
self.set_state('Finished')
wq.all_off()
return True
else:
raise RuntimeError('TPC: Unknown state %s' % self.state)
def run(self):
""" Run is is the main worker loop for the data looger thread. It has
to be started through threading.start()
"""
while 42:
sleepduration = self.log_interval
if self.log_flag:
# If we run the first time store start time as reference
now = datetime.datetime.now()
if self.time_start is None:
self.time_start = now
self.set_state('Logging')
delta = timedelta2sec(now - self.time_start)
entry = {}
entry['time'] = delta
entry['tempk1'] = self.status['tempk1']
entry['tempk2'] = self.status['tempk2']
entry['settempk1'] = self.status['settempk1']
entry['settempk2'] = self.status['settempk2']
entry['pump1'] = self.status['pump1']
entry['pump2'] = self.status['pump2']
entry['heater'] = self.status['heater']
self.data['list'].append(entry)
# print 'DLT: record length %d.' % (len(self.data['list']))
else:
self.set_state('Idle')
while sleepduration > 0:
if self.exit_flag:
self.set_state('Not running')
return
time.sleep(config.THREAD_SLEEP_INT)
sleepduration -= config.THREAD_SLEEP_INT
def run(self):
""" Run is is the main worker loop for the data looger thread. It has
to be started through threading.start()
"""
while 42:
sleepduration = self.log_interval
if self.log_flag:
# If we run the first time store start time as reference
now = datetime.datetime.now()
if self.time_start is None:
self.time_start = now
self.set_state('Logging')
delta = timedelta2sec(now - self.time_start)
entry = {}
entry['time'] = delta
entry['tempk1'] = self.status['tempk1']
entry['tempk2'] = self.status['tempk2']
entry['settempk1'] = self.status['settempk1']
entry['settempk2'] = self.status['settempk2']
entry['pump1'] = self.status['pump1']
entry['pump2'] = self.status['pump2']
entry['heater'] = self.status['heater']
self.data['list'].append(entry)
# print 'DLT: record length %d.' % (len(self.data['list']))
else:
self.set_state('Idle')
while sleepduration > 0:
if self.exit_flag:
self.set_state('Not running')
return
time.sleep(config.THREAD_SLEEP_INT)
sleepduration -= config.THREAD_SLEEP_INT
def start(self):
if self.state == 'INIT':
heater_off_K2()
self.waituntil = datetime.datetime.now() + \
datetime.timedelta(seconds=config.BLUBBER_INT)
self.state = 'WAITING'
elif self.state == 'WAITING':
td2wait = timedelta2sec(self.waituntil - datetime.datetime.now())
self.set_state('Waiting for %d s' % td2wait)
if td2wait < 0:
self.waituntil = datetime.datetime.now() + \
datetime.timedelta(seconds=config.BLUBBER_DURA)
# Finally start blubbering
heater_on_K2()
self.state = 'BLUBBERING'
self.set_state('Blubbering')
elif self.state == 'BLUBBERING':
td2wait = timedelta2sec(self.waituntil - datetime.datetime.now())
self.set_state('Blubbering for %f s' % td2wait)
if td2wait < 0:
# We're done stop blubbering
self.reset()
else:
raise RuntimeError('BM: Unknown state %s' % self.state)
def run(self):
""" Run is is the main worker loop for the data looger thread. It has
to be started through threading.start()
"""
while 42:
sleepduration = self.log_interval
if self.log_flag:
# If we run the first time store start time as reference
now = datetime.datetime.now()
if self.time_start is None:
self.time_start = now
self.set_state('Running')
delta = timedelta2sec(now - self.time_start)
entry = {}
entry['time'] = delta
# Put together a status string
entry['state'] = (
self.status['cook_state'][0] +
str(self.status['cook_state_stage']) + '-' +
self.status['pct_state'][0] + '-' +
self.status['wqt_state'][0] + '-' +
self.status['dlt_state'][0] + '-' +
self.status['tmt_state'][0] + '-' +
self.status['bm_state'][0])
entry['tempk1'] = self.status['tempk1']
entry['tempk2'] = self.status['tempk2']
entry['settempk1'] = self.status['settempk1']
entry['settempk2'] = self.status['settempk2']
entry['pump1'] = self.status['pump1']
entry['pump2'] = self.status['pump2']
entry['heater'] = self.status['heater']
self.data['list'].append(entry)
# Write log size back to global status dict
self.status['log_size'] = getsize(self.data)
else:
self.set_state('Idle')
while sleepduration > 0:
if self.exit_flag:
self.set_state('Not running')
return
time.sleep(config.THREAD_SLEEP_INT)
sleepduration -= config.THREAD_SLEEP_INT