def activate_sensor(sensor_id):
sensor = SensorInteractor.get(sensor_id)
if sensor:
sensors = SensorInteractor.get_active_for_pin(sensor.pin.arduino_pin)
old_io = ""
if sensors:
for sensor_on_pin in sensors:
deactivate_sensor(sensor_on_pin.id, False)
old_io = sensor_on_pin.pin.io
sensor.active = True
sensor.save()
if sensor.pin.io != old_io:
r = request_helper.change_pin_mode(sensor.pin.arduino_pin, sensor.pin.io)
if r != False:
flash("Pin %s mode successfully changed to %s!" % (sensor.pin.arduino_pin, sensor.pin.io), category={'theme' : 'success'} )
else:
flash("Pin mode could not be changed!", category={'theme': 'error'})
app.logger.error("Activating sensor: Couldn't change pin mode - %s (%s)" % (sensor.pin.arduino_pin, sensor.pin.io))
for sensor_method in sensor.sensor_methods:
if sensor_method.method.type in ["read"]:
r = request_helper.get_sensor_value(sensor, sensor_method.method.path)
if r != False:
sensor_method.value = r
sensor_method.save()
else:
app.logger.error("Getting value: Couldn't connect to YunServer - sensor %s (method %s) - path %s" % (sensor.id, sensor_method.method.id, sensor_method.method.path))
return jsonify({ "value" : 'error', 'error' : 'The arduino server is not available.' })
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
r = request_helper.send_descriptor(gateway.address, gateway.post_authorization)
if r != False:
for sensor_method in sensor.sensor_methods:
r = request_helper.init_sensor(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path)
if r != False and sensor_method.method.type in ["read", "write"] and sensor_method.value:
r = request_helper.send_sensor_value(gateway.address, gateway.post_authorization, sensor.identificator, sensor_method.method.path, sensor_method.value)
flash('Sensor successfully added to gateway %s!' % gateway.address, category={ 'theme': 'success' } )
flash("Sensor activated!", category={ 'theme': 'success' } )
else:
flash("No gateways with registered device", category={ 'theme': 'warning' } )
return redirect("/sensors/#%s" % sensor.identificator)
flash("Sensor does not exist!", category={ 'theme': 'error' } )
app.logger.error("Activating sensor: Sensor does not exist")
return redirect("/sensors/")
def store_sensor():
sensor = Sensor()
if request.form.get('identificator') == "":
flash('You left the identificator blank, try again!', category={ 'theme': 'error' } )
app.logger.error("Adding sensor: Blank identificator")
return redirect('/sensors/add/')
if request.form.get('type'):
sensor.type = request.form.get('type')
sensor.identificator = request.form.get("identificator").lower().replace(" ", "_")
sensor.pin_id = request.form.get("pin")
sensor.module_id = request.form.get("module")
if SensorInteractor.get_by_identificator(sensor.identificator):
flash("Sensor with same identifier already exists!", category={ 'theme': 'error' } )
app.logger.error("Adding sensor: Identificator already exists")
return redirect("/sensors/add/")
try:
sensor.save()
for method in sensor.module.methods:
sm = SensorMethods()
sm.method = method
sensor.sensor_methods.append(sm)
sensor.save()
if request.form.get('is_active'):
activate_sensor(sensor.id)
if sensor.pin.arduino_pin == "D":
r = request_helper.change_pin_mode(sensor.pin.arduino_pin[1:], sensor.pin.io)
if r!= False:
flash("Pin %s mode successfully changed to %s!" % (sensor.pin.arduino_pin, sensor.pin.io), category={'theme' : 'success'} )
else:
flash("Pin mode could not be changed!", category={'theme': 'error'})
app.logger.error("Adding sensor: Couldn't change pin mode - %s (%s)" % (sensor.pin.arduino_pin, sensor.pin.io))
flash("Sensor added!", category={ 'theme': 'success' } )
return redirect("/sensors/#%s" % sensor.identificator)
except IntegrityError:
flash("Sensor with same identifier already exists!", category={ 'theme': 'error' } )
app.logger.error("Adding sensor: Identificator already exists")
return redirect("/sensors/add/")
def update_sensor(sensor_id):
identificator = request.form.get("identificator").lower().replace(" ", "_")
old_sensor = SensorInteractor.get(sensor_id)
old_io = old_sensor.pin.io
sensor = SensorInteractor.get_by_identificator(identificator)
if old_sensor:
if sensor and sensor != old_sensor:
flash("Sensor with same identifier already exists!", category={ 'theme': 'error' } )
app.logger.error("Editing sensor: Identificator already exists")
return redirect("/sensors/%d/edit/" % sensor_id)
identificator_changed = False
if old_sensor.identificator != identificator:
identificator_changed= True
old_sensor.identificator = identificator
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
for sensor_method in old_sensor.sensor_methods:
request_helper.delete_sensor(gateway.address, gateway.post_authorization, old_sensor.identificator, sensor_method.method.path)
if request.form.get('type'):
old_sensor.type = request.form.get('type')
old_sensor.pin_id = request.form.get("pin")
if old_sensor.module_id != request.form.get("module"):
old_sensor.module_id = request.form.get("module")
if not identificator_changed:
gateways = GatewayInteractor.get_all_device_registered()
if gateways:
for gateway in gateways:
for sensor_method in old_sensor.sensor_methods:
request_helper.delete_sensor(gateway.address, gateway.post_authorization, old_sensor.identificator, sensor_method.method.path)
old_sensor.save()
SensorMethodsInteractor.delete_all_for_sensor(old_sensor.id)
for method in old_sensor.module.methods:
sm = SensorMethods()
sm.method = method
old_sensor.sensor_methods.append(sm)
old_sensor.save()
if request.form.get('is_active'):
activate_sensor(old_sensor.id)
if old_sensor.pin.arduino_pin[0] == "D" and old_sensor.pin.io != old_io:
r = request_helper.change_pin_mode(old_sensor.pin.arduino_pin[1:], old_sensor.pin.io)
if r!= False:
flash("Pin %s mode successfully changed to %s!" % (old_sensor.pin.arduino_pin, old_sensor.pin.io), category={'theme' : 'success'} )
else:
flash("Pin mode could not be changed!", category={'theme': 'error'})
app.logger.error("Editing sensor: Couldn't change pin mode - %s (%s)" % (old_sensor.pin.arduino_pin, old_sensor.pin.io))
elif old_sensor.active:
deactivate_sensor(old_sensor.id)
flash("Sensor edited!", category={ 'theme': 'success' } )
return redirect("/sensors/#%s" % old_sensor.identificator)
flash("Sensor doesn't exist!", category={ 'theme': 'error' } )
app.logger.error("Editing sensor: Sensor doesn't exist")
return redirect("/sensors/")