def __init__(self, config_uri):
FarmProcess.__init__(self, 'FM', config_uri)
logging.info('FM: Initializing')
self.parameters = None
self.regulators = None
self.real_regulators = None
self.devices = None
self.max_regulation_order = 0
now = datetime.now()
# query database
self.cultivation_start = FieldSetting.get_cultivation_start(
self.db_session)
self.reload_parameters()
self.reload_devices()
self.handle_parameters(now)
self.handle_device_setpoints(now)
self.reload_regulators()
self.handle_regulators(now)
# listen for database changes (broadcat on redis channels)
self.pubsub = self.redis_conn.pubsub(ignore_subscribe_messages=True)
self.pubsub.subscribe('parameter_changes', 'device_changes',
'calendar_changes', 'field_setting_changes',
'regulator_changes',
'periphery_controller_changes',
'component_input_changes',
'component_property_changes')
logging.info('FM: initialisation finished')
def __init__(self, config_uri):
FarmProcess.__init__(self, 'FM', config_uri)
logging.info('FM: Initializing')
self.parameters = None
self.regulators = None
self.real_regulators = None
self.devices = None
self.max_regulation_order = 0
now = datetime.now()
# query database
self.cultivation_start = FieldSetting.get_cultivation_start(self.db_session)
self.reload_parameters()
self.reload_devices()
self.handle_parameters(now)
self.handle_device_setpoints(now)
self.reload_regulators()
self.handle_regulators(now)
# listen for database changes (broadcat on redis channels)
self.pubsub = self.redis_conn.pubsub(ignore_subscribe_messages=True)
self.pubsub.subscribe('parameter_changes',
'device_changes',
'calendar_changes',
'field_setting_changes',
'regulator_changes',
'periphery_controller_changes',
'component_input_changes',
'component_property_changes')
logging.info('FM: initialisation finished')
def __init__(self, config_uri):
FarmProcess.__init__(self, "PC", config_uri)
logging.info("PC: Initializing")
# connect with serial port
self.dev_names = glob("/dev/ttyA*")
self.shells = {}
self.controller_ids = {}
self.periphery_controllers = {}
for dev_name in self.dev_names:
self.initialize_dev(dev_name)
self.db_session.commit()
# listen for changes in the database
self.pubsub = self.redis_conn.pubsub(ignore_subscribe_messages=True)
self.pubsub.subscribe("periphery_controller_changes", "field_setting_changes")
logging.info("PC: Initialisation finished\n\n")
def __init__(self, config_uri):
FarmProcess.__init__(self, "FL", config_uri)
logging.info("Initializing Farm Logger")
self.parameters = None
self.devices = None
now = datetime.now()
# query database
self.reload_parameters()
self.reload_devices()
self.handle_parameters()
self.handle_devices()
# listen for database changes (broadcat on redis channels)
self.pubsub = self.redis_conn.pubsub(ignore_subscribe_messages=True)
self.pubsub.subscribe("parameter_changes", "device_changes", "field_setting_changes")
logging.info("Farm Logger initialized\n\n")
def __init__(self, config_uri):
FarmProcess.__init__(self, 'PC', config_uri)
logging.info('PC: Initializing')
# connect with serial port
self.dev_names = glob('/dev/ttyA*')
self.shells = {}
self.controller_ids = {}
self.periphery_controllers = {}
for dev_name in self.dev_names:
self.initialize_dev(dev_name)
self.db_session.commit()
# listen for changes in the database
self.pubsub = self.redis_conn.pubsub(ignore_subscribe_messages=True)
self.pubsub.subscribe('periphery_controller_changes',
'field_setting_changes')
logging.info('PC: Initialisation finished\n\n')
def __init__(self, config_uri):
FarmProcess.__init__(self, 'FL', config_uri)
logging.info('Initializing Farm Logger')
self.parameters = None
self.devices = None
now = datetime.now()
# query database
self.reload_parameters()
self.reload_devices()
self.handle_parameters()
self.handle_devices()
# listen for database changes (broadcat on redis channels)
self.pubsub = self.redis_conn.pubsub(ignore_subscribe_messages=True)
self.pubsub.subscribe('parameter_changes',
'device_changes',
'field_setting_changes')
logging.info('Farm Logger initialized\n\n')
def run(self):
logging.info('Farm Logger entered work loop')
print('Farm Logger entered work loop')
last_run = datetime.now()
while True:
# sleep
while datetime.now() - last_run < self.loop_time:
sleep(0.05)
t0 = datetime.now()
now = FarmProcess.unprecise_now(datetime.now())
last_run = now
self.handle_messages()
# calculate setpoints, log parameters
self.handle_parameters(now)
self.handle_devices(now)
try:
self.db_session.commit()
except IntegrityError as e:
print('\n\nError: ' + str(e) + '\n\n')
self.db_session.rollback()
self.reset_watchdog()
worktime = datetime.now() - t0
if worktime > self.loop_time:
logging.error('FL: t_w=%.2f ' % worktime.total_seconds())
def run(self):
logging.info("Farm Logger entered work loop")
print("Farm Logger entered work loop")
last_run = datetime.now()
while True:
# sleep
while datetime.now() - last_run < self.loop_time:
sleep(0.05)
t0 = datetime.now()
now = FarmProcess.unprecise_now(datetime.now())
last_run = now
self.handle_messages()
# calculate setpoints, log parameters
self.handle_parameters(now)
self.handle_devices(now)
try:
self.db_session.commit()
except IntegrityError as e:
print("\n\nError: " + str(e) + "\n\n")
self.db_session.rollback()
self.reset_watchdog()
worktime = datetime.now() - t0
if worktime > self.loop_time:
logging.error("FL: t_w=%.2f " % worktime.total_seconds())