Example #1
0
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/")
Example #2
0
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/")
Example #3
0
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/")