https://github.com/jwarwick/ex_modbus

Elixir ModbusTCP Client
https://github.com/jwarwick/ex_modbus

Last synced: about 2 months ago
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Elixir ModbusTCP Client

• Host: GitHub
• URL: https://github.com/jwarwick/ex_modbus
• Owner: jwarwick
• License: mit
• Created: 2014-12-03T15:17:03.000Z (about 10 years ago)
• Default Branch: master
• Last Pushed: 2015-11-04T13:42:54.000Z (about 9 years ago)
• Last Synced: 2023-04-13T20:27:16.756Z (over 1 year ago)
• Language: Elixir
• Size: 139 KB
• Stars: 5
• Watchers: 2
• Forks: 15
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.md

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README

        
ExModbus

========

An Elixir ModbusTCP client implementation.

## Usage

```

  % iex -S mix

  

  iex(1)> {:ok, pid} = ExModbus.Client.start_link {10, 2, 3, 4}

  {:ok, #PID<0.79.0>}

  iex(2)> ExModbus.Client.read_data pid, 1, 0x1037, 1

  10:12:14.925 [debug] Packet: <<0, 1, 0, 0, 0, 6, 1, 3, 16, 55, 0, 1>>

  10:12:14.947 [debug] Response: <<0, 1, 0, 0, 0, 5, 1, 3, 2, 0, 0>>

  %{data: {:read_holding_registers, [0]}, transaction_id: 1, unit_id: 1}

  iex(3)> ExModbus.Client.generic_call pid, 1, ExModbus.Profile.Acuvim.property(:date_time)

  10:13:37.025 [debug] Packet: <<0, 1, 0, 0, 0, 6, 1, 3, 16, 64, 0, 6>>

  10:13:37.038 [debug] Response: <<0, 1, 0, 0, 0, 15, 1, 3, 12, 7, 212, 0, 11, 0, 29, 0, 0, 0, 52, 0, 7>>

  {{2004, 11, 29}, {0, 52, 7}}

```

## License

See the [LICENSE](LICENSE.md) file for license rights and limitations (MIT).