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74 lines
3.0 KiB
YAML
74 lines
3.0 KiB
YAML
esphome:
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name: uart-mock-modbus-test
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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_dev
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baud_rate: 9600
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rx_full_threshold: 120
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rx_timeout: 2
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# auto_start must be false to avoid races: the test presses the
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# "Start Scenario" button only after subscribing to states.
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auto_start: false
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debug:
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on_tx:
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- then:
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- if:
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condition: #Read 80 input registers on device 2, starting at address 0 (SDM meter request)
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lambda: "return data == std::vector<uint8_t>({0x02,0x04,0x00,0x00,0x00,0x50,0xF0,0x05});"
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then:
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- uart_mock.inject_rx: # Good response from SDM meter with CRC. Voltage is 243V
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!lambda return {0x02,0x04,0xA0,0x43,0x73,0x19,0x9A,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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- delay: 120ms # Simulate some delay for UART buffer to fill before next part of response (1ms = 1 byte at 9600 baud)
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- uart_mock.inject_rx: # Rest of response (including CRC)
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!lambda return{0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x42,0x6F,0xCC,0xCD,0x43,0x7C,0xB8,0x10,0x3D,0x38,0x51,0xEC,
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0x43,0x81,0x1B,0xE7,0x3B,0x03,0x12,0x6F,0x50,0x1B};
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modbus:
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uart_id: virtual_uart_dev
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turnaround_time: 10ms
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sensor:
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- platform: sdm_meter
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address: 2
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id: sdm_meter_1
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# update_interval is set to never to avoid automatic polling before the test starts the scenario.
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# The test will manually start the poller after subscribing to states, to ensure no state changes are missed.
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# This also allows us to assert there are no modbus errors/warnings during the initial request/response.
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update_interval: never
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phase_a:
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voltage:
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name: sdm_voltage
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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(virtual_uart_dev).start_scenario();
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id(sdm_meter_1).set_update_interval(1000);
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id(sdm_meter_1).start_poller();
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