send method

  1. @override
Future<ProtocolDataUnit> send(
  1. int slaveId,
  2. ProtocolDataUnit request
)
override

Send a custom Modbus request.

Low-level method for sending custom Protocol Data Units.

Parameters:

  • slaveId: The slave device ID
  • request: PDU containing function code and data

Returns: Response PDU

Implementation

@override
Future<ProtocolDataUnit> send(int slaveId, ProtocolDataUnit request) =>
    _provider.send(slaveId, request);