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vanwinkeljannashif
vanwinkeljan
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nashif
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gui: Added glue logic for LittlevGL GUI library
Added glue logic to interface Zephyr with LittlevGL GUI library This includes: * KConfig options for all lvgl options * Kernel & user space memory management * Zephyr to lvgl FS call mapping * Color space conversion function Signed-off-by: Jan Van Winkel <[email protected]>
1 parent 49ffca4 commit cbfcae7

21 files changed

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-0
lines changed

‎lib/CMakeLists.txt

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@@ -12,3 +12,4 @@ add_subdirectory_ifdef(CONFIG_POSIX_API posix)
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add_subdirectory_ifdef(CONFIG_CMSIS_RTOS_V1 cmsis_rtos_v1)
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add_subdirectory_ifdef(CONFIG_CMSIS_RTOS_V2 cmsis_rtos_v2)
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add_subdirectory(rbtree)
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add_subdirectory(gui)

‎lib/Kconfig

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@@ -30,4 +30,7 @@ source "lib/posix/Kconfig"
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source "lib/cmsis_rtos_v1/Kconfig"
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source "lib/cmsis_rtos_v2/Kconfig"
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source "lib/gui/Kconfig"
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endmenu

‎lib/gui/CMakeLists.txt

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add_subdirectory_if_kconfig(lvgl)

‎lib/gui/Kconfig

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#
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# Copyright (c) 2018 Jan Van Winkel <[email protected]>
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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menu "Graphical user interface"
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rsource "lvgl/Kconfig"
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endmenu

‎lib/gui/lvgl/CMakeLists.txt

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include(FetchContent)
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set(lv_name lvgl)
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set(ep_base ${PROJECT_BINARY_DIR}/ext_proj)
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set_property(DIRECTORY PROPERTY "EP_BASE" ${ep_base})
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set(lv_SOURCE_DIR ${ep_base}/Source/${lv_name})
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set(lv_SUBBUILD_DIR ${ep_base}/Subbuild/${lv_name})
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FetchContent_Declare(
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${lv_name}
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GIT_REPOSITORY https://github.com/littlevgl/lvgl.git
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GIT_TAG v5.2
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SOURCE_DIR ${lv_SOURCE_DIR}
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BINARY_DIR ${lv_SOURCE_DIR}
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SUBBUILD_DIR ${lv_SUBBUILD_DIR}
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)
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FetchContent_GetProperties(${lv_name})
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if(NOT ${lv_name}_POPULATED)
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FetchContent_Populate(${lv_name})
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endif()
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zephyr_interface_library_named(lvgl)
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set(LVGL_SOURCE_DIR ${${lv_name}_SOURCE_DIR})
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target_include_directories(lvgl INTERFACE ${LVGL_SOURCE_DIR})
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target_include_directories(lvgl INTERFACE ${CMAKE_CURRENT_SOURCE_DIR})
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zephyr_compile_definitions(LV_CONF_INCLUDE_SIMPLE=1)
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zephyr_library()
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zephyr_library_sources(
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${LVGL_SOURCE_DIR}/lv_core/lv_group.c
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${LVGL_SOURCE_DIR}/lv_core/lv_indev.c
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${LVGL_SOURCE_DIR}/lv_core/lv_obj.c
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${LVGL_SOURCE_DIR}/lv_core/lv_refr.c
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${LVGL_SOURCE_DIR}/lv_core/lv_style.c
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${LVGL_SOURCE_DIR}/lv_core/lv_vdb.c
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${LVGL_SOURCE_DIR}/lv_draw/lv_draw.c
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${LVGL_SOURCE_DIR}/lv_draw/lv_draw_arc.c
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${LVGL_SOURCE_DIR}/lv_draw/lv_draw_img.c
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${LVGL_SOURCE_DIR}/lv_draw/lv_draw_label.c
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${LVGL_SOURCE_DIR}/lv_draw/lv_draw_line.c
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${LVGL_SOURCE_DIR}/lv_draw/lv_draw_rbasic.c
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${LVGL_SOURCE_DIR}/lv_draw/lv_draw_rect.c
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${LVGL_SOURCE_DIR}/lv_draw/lv_draw_triangle.c
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${LVGL_SOURCE_DIR}/lv_draw/lv_draw_vbasic.c
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${LVGL_SOURCE_DIR}/lv_hal/lv_hal_disp.c
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${LVGL_SOURCE_DIR}/lv_hal/lv_hal_indev.c
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${LVGL_SOURCE_DIR}/lv_hal/lv_hal_tick.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_anim.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_area.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_circ.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_color.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_font.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_fs.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_ll.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_log.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_math.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_mem.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_task.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_templ.c
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${LVGL_SOURCE_DIR}/lv_misc/lv_txt.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_arc.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_bar.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_btn.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_btnm.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_calendar.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_cb.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_chart.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_cont.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_ddlist.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_gauge.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_img.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_imgbtn.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_kb.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_label.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_led.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_line.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_list.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_lmeter.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_mbox.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_objx_templ.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_page.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_preload.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_roller.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_slider.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_sw.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_ta.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_tabview.c
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${LVGL_SOURCE_DIR}/lv_objx/lv_win.c
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${LVGL_SOURCE_DIR}/lv_themes/lv_theme.c
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${LVGL_SOURCE_DIR}/lv_themes/lv_theme_alien.c
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${LVGL_SOURCE_DIR}/lv_themes/lv_theme_default.c
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${LVGL_SOURCE_DIR}/lv_themes/lv_theme_material.c
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${LVGL_SOURCE_DIR}/lv_themes/lv_theme_mono.c
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${LVGL_SOURCE_DIR}/lv_themes/lv_theme_nemo.c
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${LVGL_SOURCE_DIR}/lv_themes/lv_theme_night.c
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${LVGL_SOURCE_DIR}/lv_themes/lv_theme_templ.c
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${LVGL_SOURCE_DIR}/lv_themes/lv_theme_zen.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_builtin.c
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)
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zephyr_library_sources_ifdef( CONFIG_LVGL_BUILD_IN_FONT_10
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_10.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_10_cyrillic.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_10_latin_sup.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_symbol_10.c
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)
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zephyr_library_sources_ifdef( CONFIG_LVGL_BUILD_IN_FONT_20
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_20.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_20_cyrillic.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_20_latin_sup.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_symbol_20.c
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)
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zephyr_library_sources_ifdef( CONFIG_LVGL_BUILD_IN_FONT_30
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_30.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_30_cyrillic.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_30_latin_sup.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_symbol_30.c
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)
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zephyr_library_sources_ifdef( CONFIG_LVGL_BUILD_IN_FONT_40
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_40.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_40_cyrillic.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_dejavu_40_latin_sup.c
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_symbol_40.c
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)
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zephyr_library_sources_ifdef( CONFIG_LVGL_BUILD_IN_FONT_MONOSPACE
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${LVGL_SOURCE_DIR}/lv_fonts/lv_font_monospace_8.c
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)
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zephyr_library_sources_ifdef( CONFIG_LVGL_COLOR_DEPTH_32
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lvgl_color_32.c
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)
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zephyr_library_sources_ifdef( CONFIG_LVGL_COLOR_DEPTH_16
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lvgl_color_16.c
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)
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zephyr_library_sources_ifdef( CONFIG_LVGL_COLOR_DEPTH_8
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lvgl_color_8.c
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)
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zephyr_library_sources_ifdef( CONFIG_LVGL_COLOR_DEPTH_1
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lvgl_color_1.c
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)
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zephyr_library_sources_ifdef( CONFIG_LVGL_FILESYSTEM
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lvgl_fs.c
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)
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zephyr_library_sources(lvgl.c)
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zephyr_library_sources_ifdef( CONFIG_LVGL_MEM_POOL_USER lvgl_mem_user.c)
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zephyr_library_sources_ifdef( CONFIG_LVGL_MEM_POOL_KERNEL lvgl_mem_kernel.c)
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zephyr_library_link_libraries(lvgl)
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target_link_libraries(lvgl INTERFACE zephyr_interface)

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