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98 lines
2.4 KiB
YAML
98 lines
2.4 KiB
YAML
esphome:
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name: uart-mock-modbus-lambda-write
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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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globals:
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- id: reg30
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type: uint16_t
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initial_value: "0"
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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: 0x30
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value_type: U_WORD
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read_lambda: return id(reg30);
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write_lambda: id(reg30) = x; return true;
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# A COIL-type switch (assumed_state, write-only) whose write_lambda ignores its own coil type and instead
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# drives a HOLDING-REGISTER write on the mock server through the entity itself: `item` IS the command, so
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# item->write_single_register() sends a register write from a coil entity (cross-type). Returning nothing
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# (an empty optional) tells the write path the lambda already dispatched the frame - no default coil write.
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switch:
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- platform: modbus_controller
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modbus_controller_id: modbus_controller_1
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name: "cross_switch"
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register_type: coil
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address: 0x00
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assumed_state: true
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write_lambda: |-
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item->write_single_register(0x30, x ? 1234 : 0);
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return {};
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sensor:
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- platform: modbus_controller
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modbus_controller_id: modbus_controller_1
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name: "reg_30"
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address: 0x30
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register_type: holding
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value_type: U_WORD
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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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