mirror of
https://github.com/esphome/esphome.git
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56682534f8
Co-authored-by: Claude <noreply@anthropic.com> Co-authored-by: J. Nick Koston <nick@koston.org>
109 lines
2.9 KiB
YAML
109 lines
2.9 KiB
YAML
esphome:
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name: uart-mock-modbus-client-inline
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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_client
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data: !lambda return data;
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- id: virtual_uart_client
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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_client
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id: virtual_modbus_client
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role: client
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turnaround_time: 10ms
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# Short wait so the no-reply cases (address 2 below) time out well within the test window.
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send_wait_time: 500ms
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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: 0x10
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value_type: U_WORD
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read_lambda: return 1234;
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sensor:
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- platform: template
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name: "inline_value"
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id: inline_value
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- platform: template
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name: "timeout_flag"
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id: timeout_flag
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- platform: template
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name: "skipped_flag"
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id: skipped_flag
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# The same write action fired twice while its first frame is still awaiting a reply: the hub drops the
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# duplicate write (writes are never merged) and the second firing resolves via its own on_not_sent.
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# mode: parallel so the second run starts while the first send is pending.
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script:
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- id: dup_write
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mode: parallel
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then:
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- modbus_client.send:
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address: 2
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pdu: [0x06, 0x00, 0x10, 0x01, 0x02]
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on_not_sent:
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then:
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- lambda: "id(skipped_flag).publish_state(1);"
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# Each action is its own hub device: address 1 is served by the mock server, address 2 answers nothing.
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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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on_press:
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# Per-send inline on_response: decode this reply where the send was fired (fire-and-continue).
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- modbus_client.send:
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address: 1
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pdu: [0x03, 0x00, 0x10, 0x00, 0x01]
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on_response:
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then:
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- lambda: |-
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if (response.size() >= 4)
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id(inline_value).publish_state((response[2] << 8) | response[3]);
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# No server answers address 2, so this resolves via on_no_response.
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- modbus_client.send:
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address: 2
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pdu: [0x03, 0x00, 0x10, 0x00, 0x01]
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on_no_response:
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then:
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- lambda: "id(timeout_flag).publish_state(1);"
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- script.execute: dup_write
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- script.execute: dup_write
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