device_writer.SensorWriter Class Reference

Class represensting a Sensor Object. More...

Inheritance diagram for device_writer.SensorWriter:

Collaboration diagram for device_writer.SensorWriter:

Public Member Functions
None	__init__ (self, str sensor_address, DeviceWriter device, str sensor_name, str sensor_description, str unit)
	Constructor for the Sensor.
str	address (self)
str	sql_query (self)
	Returns The Object encoded into an "INSERT" SQL statement.
ReadingsWriter	create_readings (self, float data_value)
	Creates a readings object.
Public Member Functions inherited from device_writer.Writer
str	__str__ (self)
	Returns an SQL insert query as a str.
None	insert (self, sqlite3.Connection db_connection)
	Inserts the object into the provided database.

Protected Attributes
	_sensor_address
	Address of the sensor connected to a device.
	_device
	Device object that the sensor is connected to.
	_sensor_name
	Sensor name to identify object.
	_sensor_description
	Brief description of sensor.
	_unit
	Unit of readings.

Detailed Description

Class represensting a Sensor Object.

Used to update the database as well as creating readings objects that keeps track of the MAC Address of the device the sensor is attached to aswell as the individual Sensor Address.

Class represensting a Sensor Object used to update the DB and to create readings objects

Constructor & Destructor Documentation

__init__()

None device_writer.SensorWriter.__init__	(		self,
		str	sensor_address,
		DeviceWriter	device,
		str	sensor_name,
		str	sensor_description,
		str	unit
	)

Constructor for the Sensor.

Parameters

sensor_address	Address of the sensor connected to a device
device	Device object that the sensor is connected to
sensor_name	Sensor name to identify object
sensor_description	Brief description of sensor
unit	Unit of readings

Constructor for the Sensor

Member Function Documentation

create_readings()

ReadingsWriter device_writer.SensorWriter.create_readings	(		self,
		float	data_value
	)

Creates a readings object.

Parameters

data_value	Data value recieved
type	data_value float

Returns

Returns readings Object

Creates a readings object

:param data_value: Data value recieved
:type data_value: float
@return Returns 

sql_query()

str device_writer.SensorWriter.sql_query

(

self

)

Returns The Object encoded into an "INSERT" SQL statement.

Returns

INSERT Statement

Returns The Object encoded into an "INSERT" SQL statement

Reimplemented from device_writer.Writer.

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The documentation for this class was generated from the following file:

• server/device_writer.py