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96 lines
2.4 KiB
YAML
96 lines
2.4 KiB
YAML
esphome:
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name: uart-mock-modbus-offline
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host:
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api:
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logger:
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level: DEBUG
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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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# Whether the mock device answers requests. Starts false so the controller
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# runs through its retries and goes offline; the test flips it via the
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# "Serve" button to exercise the offline retry/recovery path.
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globals:
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- id: serve
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type: bool
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initial_value: "false"
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uart_mock:
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- id: virtual_uart
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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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# While serve is false every request times out; once true, answer the
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# (only) request - read holding register 3 on device 1 - with value 259.
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- uart_mock.inject_rx:
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id: virtual_uart
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data: !lambda |-
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if (!id(serve))
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return {};
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return {0x01, 0x03, 0x02, 0x01, 0x03, 0xF9, 0xD5};
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modbus:
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- uart_id: virtual_uart
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id: virtual_modbus_client
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send_wait_time: 100ms
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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_client
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id: ctl
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max_cmd_retries: 1
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# offline_skip_updates and the sensor's skip_updates deliberately share a period: offline
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# probing must follow the offline cadence alone, or phase combinations like this one can
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# leave the device never probing again.
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offline_skip_updates: 1
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update_interval: never
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on_offline:
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then:
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- lambda: id(link_state).publish_state(0);
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on_online:
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then:
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- lambda: id(link_state).publish_state(1);
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sensor:
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- platform: modbus_controller
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modbus_controller_id: ctl
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name: reg
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id: reg
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address: 0x03
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register_type: holding
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value_type: U_WORD
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skip_updates: 1
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# Mirrors the controller's online state so the test can await the transitions.
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- platform: template
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name: link_state
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id: link_state
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update_interval: never
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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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- lambda: |-
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id(ctl).set_update_interval(200);
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id(ctl).start_poller();
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- platform: template
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name: "Serve"
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id: serve_btn
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on_press:
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- globals.set:
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id: serve
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value: "true"
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