modbus.yaml

# yaml-language-server: $schema=http://json-schema.org/draft-07/schema
# SPDX-FileCopyrightText: 2014-2023 Institute for Automation of Complex Power Systems, RWTH Aachen University
# SPDX-License-Identifier: Apache-2.0
---
allOf:
- type: object
  required: [transport]
  properties:
    response_timeout:
      type: number
      description: The timeout in seconds when waiting for responses from a Modbus server.
      example: 1.0

    rate:
      type: number
      description: The rate at which Modbus device registers are queried for changes.
      example: 1.0

    in:
      type: object
      properties:
        signals:
          type: array
          items:
            $ref: ./signals/modbus_signal.yaml

    out:
      type: object
      properties:
        signals:
          type: array
          items:
            $ref: ./signals/modbus_signal.yaml

    transport:
      type: string
      description: The transport protocol used for Modbus communication.
      enum:
      - tcp
      - rtu

  discriminator:
    propertyName: transport
    mapping:
      tcp: ./modbus_tcp.yaml
      rtu: ./modbus_rtu.yaml

- $ref: ../node.yaml