uart:
  - id: uart_modbus_client
    tx_pin: 17
    rx_pin: 16
    baud_rate: 9600
  - id: uart_modbus_server
    tx_pin: 1
    rx_pin: 3
    baud_rate: 9600

modbus:
  - id: mod_bus1
    uart_id: uart_modbus_client
    flow_control_pin: 15
  - id: mod_bus2
    uart_id: uart_modbus_server
    role: server

modbus_controller:
  - id: modbus_controller1
    address: 0x2
    modbus_id: mod_bus1
  - id: modbus_controller2
    address: 0x2
    modbus_id: mod_bus2
    server_registers:
      - address: 0x0000
        value_type: S_DWORD_R
        read_lambda: |-
          return 42.3;