Module: Modbus::Transaction

Defined in:

lib/modbus/transaction/base.rb,
lib/modbus/transaction/client.rb,
lib/modbus/transaction/server.rb,
lib/modbus/transaction/transaction.rb

Defined Under Namespace

Classes: Base, Client, Server

Constant Summary

TRANSACTIONS =

Valid transactions (messages) and value handler config

[
  {
    :request  => PDU::ReadCoilsRequest,
    :response => PDU::ReadCoilsResponse,
    :handler  => :handle_read_bits
  },
  {
    :request  => PDU::ReadInputStatusRequest,
    :response => PDU::ReadInputStatusResponse,
    :handler  => :handle_read_bits
  },
  {
    :request  => PDU::ReadInputRegistersRequest,
    :response => PDU::ReadInputRegistersResponse,
    :handler  => :handle_read_registers
  },
  {
    :request  => PDU::ReadHoldingRegistersRequest,
    :response => PDU::ReadHoldingRegistersResponse,
    :handler  => :handle_read_registers
  },
  {
    :request  => PDU::WriteMultipleRegistersRequest,
    :response => PDU::WriteMultipleRegistersResponse,
    :handler  => :handle_write_multiple_registers
  },
  {
    :request  => PDU::WriteSingleCoilRequest,
    :response => PDU::WriteSingleCoilResponse,
    :handler  => :handle_write_single_coil
  }
]