| # Copyright (c) 2023 Fabian Blatz <fabianblatz@gmail.com> |
| # Copyright 2023 NXP |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| config ZEPHYR_LVGL_MODULE |
| bool |
| |
| config LVGL |
| bool "LVGL support" |
| help |
| This option enables the LVGL graphics library. |
| |
| if LVGL |
| |
| config LV_USE_MONKEY |
| bool |
| |
| config LV_DPI_DEF |
| int |
| |
| config LV_CONF_SKIP |
| bool |
| default n |
| |
| config LV_USE_PRIVATE_API |
| bool |
| |
| config LV_USE_LOG |
| bool |
| |
| config LV_LOG_LEVEL_NONE |
| bool |
| |
| config LV_LOG_LEVEL_ERROR |
| bool |
| |
| config LV_LOG_LEVEL_WARN |
| bool |
| |
| config LV_LOG_LEVEL_INFO |
| bool |
| |
| config LV_LOG_LEVEL_USER |
| bool |
| |
| config LV_LOG_LEVEL_TRACE |
| bool |
| |
| config LV_Z_LOG_LEVEL |
| int |
| default 0 if LV_LOG_LEVEL_NONE || !LV_USE_LOG |
| default 1 if LV_LOG_LEVEL_ERROR |
| default 2 if LV_LOG_LEVEL_WARN |
| default 3 if LV_LOG_LEVEL_INFO |
| default 3 if LV_LOG_LEVEL_USER |
| default 4 if LV_LOG_LEVEL_TRACE |
| |
| config LV_Z_USE_ROUNDER_CB |
| bool |
| default y if LV_Z_AREA_X_ALIGNMENT_WIDTH != 1 || LV_Z_AREA_Y_ALIGNMENT_WIDTH != 1 |
| |
| config APP_LINK_WITH_LVGL |
| bool "Link 'app' with LVGL" |
| default y |
| help |
| Add LVGL header files to the 'app' include path. It may be |
| disabled if the include paths for LVGL are causing aliasing |
| issues for 'app'. |
| |
| config LV_Z_USE_FILESYSTEM |
| bool "LVGL file system support" |
| depends on FILE_SYSTEM |
| default y if FILE_SYSTEM |
| help |
| Enable LittlevGL file system |
| |
| choice LV_COLOR_DEPTH |
| default LV_COLOR_DEPTH_16 |
| prompt "Color depth (bits per pixel)" |
| |
| config LV_COLOR_DEPTH_32 |
| bool "32: ARGB8888" |
| config LV_COLOR_DEPTH_24 |
| bool "24: RGB888" |
| config LV_COLOR_DEPTH_16 |
| bool "16: RGB565" |
| config LV_COLOR_DEPTH_8 |
| bool "8: RGB232" |
| config LV_COLOR_DEPTH_1 |
| bool "1: monochrome" |
| endchoice |
| |
| config LV_COLOR_16_SWAP |
| bool "Swap the 2 bytes of RGB565 color." |
| depends on LV_COLOR_DEPTH_16 |
| |
| config LV_Z_COLOR_MONO_HW_INVERSION |
| bool "Hardware pixel inversion (disables software pixel inversion)." |
| depends on LV_COLOR_DEPTH_1 |
| |
| config LV_Z_COLOR_24_BGR_TO_RGB |
| bool "Convert BGR888 to RGB888 color before flushing" |
| default y |
| depends on LV_COLOR_DEPTH_24 |
| |
| config LV_Z_FLUSH_THREAD |
| bool "Flush LVGL frames in a separate thread" |
| help |
| Flush LVGL frames in a separate thread, while the primary thread |
| renders the next LVGL frame. Can be disabled if the performance |
| gain this approach offers is not required |
| |
| if LV_Z_FLUSH_THREAD |
| |
| config LV_Z_FLUSH_THREAD_STACK_SIZE |
| int "Stack size for flushing thread" |
| default 1024 |
| help |
| Stack size for LVGL flush thread, which will call display_write |
| |
| config LV_Z_FLUSH_THREAD_PRIORITY |
| int "LVGL flush thread priority" |
| default -1 |
| help |
| Priority of LVGL flush thread. |
| |
| endif # LV_Z_FLUSH_THREAD |
| |
| config LV_Z_AREA_X_ALIGNMENT_WIDTH |
| int "Frame X alignment size" |
| default 1 |
| help |
| Number of pixels, X axis should be rounded to. Should be used to override |
| the current frame dimensions to meet display and/or LCD host |
| controller requirements. The value must be power of 2. |
| |
| config LV_Z_AREA_Y_ALIGNMENT_WIDTH |
| int "Frame Y alignment size" |
| default 1 |
| help |
| Number of pixels, Y axis should be rounded to. Should be used to override |
| the current frame dimensions to meet display and/or LCD host |
| controller requirements. The value must be power of 2. |
| |
| config LV_Z_AUTO_INIT |
| bool "Initialize LVGL before application startup" |
| default y |
| help |
| Configure LVGL callbacks and display initialization before the application starts. |
| This can be useful to disable if you need to change a display's pixel format |
| prior to initialization. If using static allocation, ensure that LV_Z_BITS_PER_PIXEL |
| is set correctly. |
| |
| config LV_Z_INIT_PRIORITY |
| int "Default init priority for LVGL" |
| default 90 |
| depends on LV_Z_AUTO_INIT |
| help |
| Priority used for the automatic initialization of LVGL. |
| |
| config LV_Z_LVGL_MUTEX |
| bool "Provide LVGL API mutex (un)locking functions" |
| help |
| LVGL API functions are not thread-safe, provide functions for locking and unlocking. |
| |
| config LV_Z_RUN_LVGL_ON_WORKQUEUE |
| bool "Use a dedicated workqueue to run LVGL core" |
| imply LV_Z_AUTO_INIT |
| imply LV_Z_LVGL_MUTEX |
| help |
| Runs the LVGL in a separate workqueue automatically |
| without requiring user to add a timed loop for that. User can |
| disable this option if periodic calls of LV timer |
| is application responsibillity |
| |
| if LV_Z_RUN_LVGL_ON_WORKQUEUE |
| |
| config LV_Z_LVGL_WORKQUEUE_STACK_SIZE |
| int "Stack size of LVGL workqueue" |
| default 4096 |
| help |
| Stack size of the LVGL dedicated workqueue |
| |
| config LV_Z_LVGL_WORKQUEUE_PRIORITY |
| int "Priority of the LVGL workqueue" |
| default 0 |
| help |
| Priority of the LVGL dedicated workequeue. |
| |
| endif # LV_Z_RUN_LVGL_ON_WORKQUEUE |
| |
| config LV_USE_DRAW_DMA2D |
| bool |
| |
| config LV_DRAW_DMA2D_HAL_INCLUDE |
| string |
| help |
| Must be defined to include path of CMSIS header of target processor |
| e.g. "stm32f769xx.h" or "stm32f429xx.h" |
| |
| config LV_Z_USE_OSAL |
| bool "Use OSAL enabling parallel rendering" |
| depends on DYNAMIC_THREAD |
| select LV_USE_PRIVATE_API |
| help |
| Use the Zephyr LVGL OSAL to enable parallel rendering |
| pipelines. |
| |
| config LV_USE_PXP |
| bool |
| |
| config LV_USE_GPU_NXP_PXP |
| bool |
| default y if LV_USE_PXP |
| |
| config LV_Z_PXP_INTERRUPT_PRIORITY |
| int "PXP interrupt priority" |
| depends on LV_USE_PXP |
| default 3 |
| help |
| Sets the interrupt priority for PXP |
| |
| rsource "Kconfig.memory" |
| rsource "Kconfig.input" |
| rsource "Kconfig.shell" |
| |
| |
| endif |
