ModbusClientSerial class abstract

The serial Modbus client class.

Inheritance
Implementers

Constructors

ModbusClientSerial({required ModbusSerialPort serialPort, int? unitId, ModbusConnectionMode connectionMode = ModbusConnectionMode.autoConnectAndKeepConnected, Duration responseTimeout = const Duration(seconds: 3)})

Properties

checksumByteCount → int
Returns the serial telegram checksum length
no setter
connectionMode → ModbusConnectionMode
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
isConnected → bool
Returns true if connection is established
no setteroverride
responseTimeout → Duration
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
serialPort ↔ ModbusSerialPort
getter/setter pair
unitId → int?
finalinherited

Methods

connect() → Future<bool>
Connect the port if not already done or disconnected
override
disconnect() → Future<void>
Close the connection
override
getResponseTimeout(ModbusRequest request) → Duration
If request has its own responseTimeout defined, then it will override this client responseTimeout.
inherited
getUnitId(ModbusRequest request) → int
If request has its own unitId defined, then it will override this client unitId. If both unitId are not defined the a 0 is returned.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
send(ModbusRequest request) → Future<ModbusResponseCode>
Sends a modbus request
override
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited