db48dfe812
- Standardized keyboard input using Unicode-based key codes across supported devices and the simulator. Keyboards don't emit `LV_KEY_*` anymore. - Refactored lilygo encoder driver into a reusable GPIO rotary encoder driver (see `Drivers/gpio-encoder-module/`). Added more features to the config file. - Improved LVGL keyboard device management, including duplicate prevention and reliable reconnects. - LVGL file mutex now registers with lvgl start/stop - Improved LVGL startup/shutdown stability and memory allocation reliability. - Increased simulator LVGL memory capacity and improved USB device-class handling.
34 lines
1.0 KiB
YAML
34 lines
1.0 KiB
YAML
description: >
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GPIO-attached rotary encoder wheel - a 2-phase quadrature encoder (decoded via the ESP32
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hardware PCNT peripheral) plus an optional separate click/enter button. Exposes a
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KEYBOARD_TYPE device: each wheel detent is translated to an arrow up/down key, and the
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button (if present) press/release is translated to the enter key.
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compatible: "tactility,gpio-encoder"
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properties:
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pin-a:
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type: phandles
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required: true
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description: Quadrature phase A GPIO pin
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pin-b:
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type: phandles
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required: true
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description: Quadrature phase B GPIO pin
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pin-enter:
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type: phandles
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default: GPIO_PIN_SPEC_NONE
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description: Optional click/enter button GPIO pin (active low)
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pulses-per-detent:
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type: int
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min: 1
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max: 255
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default: 4
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description: Quadrature pulses per mechanical detent
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pending-capacity:
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type: int
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min: 2
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max: 255
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default: 16
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description: Capacity of the queue buffering key events between read_key() polls. Must be at least 2 to hold one wheel press/release pair.
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