47 lines
1.4 KiB
ReStructuredText
47 lines
1.4 KiB
ReStructuredText
cst226 Touch Screen Controller
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===============================
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.. seo::
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:description: Instructions for setting up cst226 touch screen controller with ESPHome
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:image: t4-s3.jpg
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:keywords: cst226, T4-S3
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The ``cst226`` touchscreen platform allows using the touch screen controllers based on the cst226 chip with ESPHome.
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The :ref:`I²C <i2c>` is required to be set up in your configuration for this touchscreen to work.
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This controller is used in the Lilygo T4-S3 AMOLED Display.
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.. figure:: images/t4-s3.jpg
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:align: center
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:width: 50.0%
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cst226 touchscreen on Lilygo T4-S3 AMOLED Display
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Base Touchscreen Configuration
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------------------------------
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.. code-block:: yaml
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# Example configuration entry
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touchscreen:
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platform: cst226
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id: my_touchscreen
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interrupt_pin: GPIO3
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Configuration variables:
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************************
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- **id** (*Optional*, :ref:`config-id`): Manually set the ID of this touchscreen.
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- **interrupt_pin** (**Required**, :ref:`Pin Schema <config-pin_schema>`): The touch detection pin.
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- **rotation** (*Optional*): Set the rotation of the touchscreen. By default this will be set to match the display associated with the touchscreen, but this allows more control. Choices are ``0``, ``90``, ``180`` and ``270``.
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- All other options from :ref:`Touchscreen <config-touchscreen>`.
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See Also
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--------
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- :apiref:`cst226/touchscreen/cst226_touchscreen.h`
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- :ghedit:`Edit`
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