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https://github.com/zephyrproject-rtos/zephyr
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Add new Kconfig options to allow kscan axes swap and inversion. These options are useful to align display and touch frame of reference. If a touch API is ever introduced these options could be moved there. Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
93 lines
2.3 KiB
Plaintext
93 lines
2.3 KiB
Plaintext
# Copyright (c) 2018-2019 Jan Van Winkel <jan.van_winkel@dxplore.eu>
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# Copyright (c) 2020 Teslabs Engineering S.L.
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# SPDX-License-Identifier: Apache-2.0
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menu "Input device settings"
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config LVGL_POINTER_KSCAN
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bool "Keyboard scan pointer input"
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depends on KSCAN
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help
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Enable keyboard scan pointer input
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if LVGL_POINTER_KSCAN
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config LVGL_POINTER_KSCAN_DEV_NAME
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string "Keyboard scan device name for pointer input"
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default "KSCAN"
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help
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Name of the keyboard scan device to use for pointer input.
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config LVGL_POINTER_KSCAN_MSGQ_COUNT
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int "Keyboard scan message queue count maximum"
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default 10
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help
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Maximum number of items in the keyboard scan message queue.
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config LVGL_POINTER_KSCAN_SWAP_XY
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bool "Swap keyboard scan X,Y axes"
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help
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Swap keyboard scan X,Y axes. This option can be used to align keyboard
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scan coordinates with the display.
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config LVGL_POINTER_KSCAN_INVERT_X
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bool "Invert keyboard scan X axis"
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help
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Invert keyboard scan X axis. This option can be used to align keyboard
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scan coordinates with the display.
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config LVGL_POINTER_KSCAN_INVERT_Y
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bool "Invert keyboard scan Y axis"
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help
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Invert keyboard scan Y axis. This option can be used to align keyboard
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scan coordinates with the display.
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endif # LVGL_POINTER_KSCAN
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config LVGL_INDEV_DEF_READ_PERIOD
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int "Input device refresh period"
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default 30
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help
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Refresh period for input devices in milliseconds
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config LVGL_INDEV_DEF_DRAG_LIMIT
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int "Drag Threshold"
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default 10
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help
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Threshold in pixels before entering drag mode
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config LVGL_INDEV_DEF_DRAG_THROW
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int "Drag throw slow-down"
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default 10
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range 0 100
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help
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Percentage of slow down of a throw following a drag.
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Greater percentage means faster slow-down.
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config LVGL_INDEV_DEF_LONG_PRESS_TIME
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int "Long press time"
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default 400
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help
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Period in milliseconds before a press is seen as a long press
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config LVGL_INDEV_DEF_LONG_PRESS_REP_TIME
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int "Long press repeat time"
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default 100
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help
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Period in milliseconds after which a new trigger is generated
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for a long press
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config LVGL_INDEV_DEF_GESTURE_LIMIT
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int "Gesture threshold"
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default 50
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help
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Gesture threshold in pixels
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config LVGL_INDEV_DEF_GESTURE_MIN_VELOCITY
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int "Gesture minimum velocity"
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default 3
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help
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Gesture min velocity at release before swipe (pixels)
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endmenu
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