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88 lines
2.2 KiB
YAML
88 lines
2.2 KiB
YAML
esphome:
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name: uart-mock-modbus-custom-command
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host:
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api:
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logger:
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level: VERBOSE
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external_components:
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- source:
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type: local
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path: EXTERNAL_COMPONENT_PATH
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# Dummy uart entry to satisfy modbus's DEPENDENCIES = ["uart"]
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# The actual UART bus used is the uart_mock component below
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uart:
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baud_rate: 115200
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port: /dev/null
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uart_mock:
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- id: virtual_uart_server
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baud_rate: 9600
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auto_start: true
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debug:
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on_tx:
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- then:
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- uart_mock.inject_rx:
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id: virtual_uart_controller
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data: !lambda return data;
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- id: virtual_uart_controller
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baud_rate: 9600
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auto_start: true
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debug:
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on_tx:
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- then:
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- uart_mock.inject_rx:
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id: virtual_uart_server
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data: !lambda return data;
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modbus:
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- uart_id: virtual_uart_server
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id: virtual_modbus_server
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role: server
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- uart_id: virtual_uart_controller
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id: virtual_modbus_controller
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role: client
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turnaround_time: 10ms
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modbus_controller:
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- address: 1
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modbus_id: virtual_modbus_controller
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id: modbus_controller_1
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update_interval: 1s
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modbus_server:
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- address: 1
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modbus_id: virtual_modbus_server
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id: modbus_server_1
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registers:
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- address: 0x01
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value_type: U_WORD
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read_lambda: return 259;
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sensor:
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# Plain read to confirm the controller <-> server link is up.
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- platform: modbus_controller
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modbus_controller_id: modbus_controller_1
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name: "plain_read"
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address: 0x01
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register_type: holding
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value_type: U_WORD
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# Custom command: a raw frame {device address, function code, address hi, address lo,
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# count hi, count lo}; the CRC is appended by the hub. Reads holding register 0x0001,
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# count 1; the lambda parses the response payload (the register value, big-endian).
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- platform: modbus_controller
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modbus_controller_id: modbus_controller_1
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name: "custom_read"
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custom_command: [0x01, 0x03, 0x00, 0x01, 0x00, 0x01]
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lambda: |-
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if (data.size() < 2) return {};
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return (float) ((data[0] << 8) | data[1]);
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button:
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- platform: template
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name: "Start Scenario"
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id: start_scenario_btn
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# This test does not have anything to start (mock is autostart)
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