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Co-authored-by: Claude <noreply@anthropic.com> Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com> Co-authored-by: J. Nick Koston <nick@home-assistant.io> Co-authored-by: J. Nick Koston <nick@koston.org>
37 lines
930 B
YAML
37 lines
930 B
YAML
tca8418:
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# A 4x3 key matrix, with the remaining pins reporting as individual inputs.
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- id: matrix_keypad_device
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i2c_id: i2c_bus
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address: 0x34
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rows: 4
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columns: 3
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keys: "123456789*0#"
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# The interrupt output is open drain, so it needs a pull-up. Use the
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# internal one unless the board already has its own.
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interrupt_pin:
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number: ${interrupt_pin}
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mode: INPUT_PULLUP
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on_key:
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- logger.log:
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format: "Key: %c"
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args: [x]
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# Every pin reporting as an individual input, polled over I2C.
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- id: inputs_only_device
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i2c_id: i2c_bus
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address: 0x35
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binary_sensor:
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- platform: tca8418
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keypad_id: matrix_keypad_device
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row: 0
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col: 0
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name: "Key top left"
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- platform: tca8418
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keypad_id: matrix_keypad_device
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key: "5"
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name: "Key five"
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- platform: tca8418
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keypad_id: inputs_only_device
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key_code: 97
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name: "Input ROW0"
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