From 33a93ccae436cc818adcc22a34fd57554f657d68 Mon Sep 17 00:00:00 2001 From: Gabriel Valcazar Date: Tue, 24 Oct 2023 14:29:35 +0200 Subject: [PATCH] Copy lvgl-demo-fb recipe from meta-openebedded master branch https://onedigi.atlassian.net/browse/DEL-8740 Signed-off-by: Gabriel Valcazar --- .../recipes-graphics/lvgl/lv-drivers.inc | 48 +++++++++++++++++++ .../lvgl/lvgl-demo-fb_8.3.0.bb | 46 ++++++++++++++++++ 2 files changed, 94 insertions(+) create mode 100644 meta-digi-dey/recipes-graphics/lvgl/lv-drivers.inc create mode 100644 meta-digi-dey/recipes-graphics/lvgl/lvgl-demo-fb_8.3.0.bb diff --git a/meta-digi-dey/recipes-graphics/lvgl/lv-drivers.inc b/meta-digi-dey/recipes-graphics/lvgl/lv-drivers.inc new file mode 100644 index 000000000..6cfb7fa07 --- /dev/null +++ b/meta-digi-dey/recipes-graphics/lvgl/lv-drivers.inc @@ -0,0 +1,48 @@ +PACKAGECONFIG[drm] = ",,libdrm" +PACKAGECONFIG[fbdev] = ",," +PACKAGECONFIG[sdl] = ",,virtual/libsdl2" +PACKAGECONFIG[wayland] = ",,libxkbcommon wayland" + +LVGL_CONFIG_USE_DRM = "${@bb.utils.contains('PACKAGECONFIG', 'drm', '1', '0', d)}" +LVGL_CONFIG_DRM_CARD ?= "/dev/dri/card0" + +LVGL_CONFIG_USE_EVDEV = "${@bb.utils.contains_any('PACKAGECONFIG', 'drm fbdev', '1', '0', d)}" +LVGL_CONFIG_EVDEV_INPUT ?= "/dev/input/touchscreen" + +LVGL_CONFIG_USE_FBDEV = "${@bb.utils.contains('PACKAGECONFIG', 'fbdev', '1', '0', d)}" + +LVGL_CONFIG_USE_SDL = "${@bb.utils.contains('PACKAGECONFIG', 'sdl', '1', '0', d)}" + +LVGL_CONFIG_USE_WAYLAND = "${@bb.utils.contains('PACKAGECONFIG', 'wayland', '1', '0', d)}" +LVGL_CONFIG_WAYLAND_HOR_RES ?= "480" +LVGL_CONFIG_WAYLAND_VER_RES ?= "320" + +ALLOW_EMPTY:${PN} = "1" + +EXTRA_OECMAKE += "-Dinstall:BOOL=ON -DLIB_INSTALL_DIR=${baselib}" + +do_configure:append() { + # If there is a configuration template, start from that + [ -r "${S}/lv_drv_conf_template.h" ] && cp -Lv "${S}/lv_drv_conf_template.h" "${S}/lv_drv_conf.h" + + # Configure the software using sed + sed -e "s|#if 0 .*Set it to \"1\" to enable the content.*|#if 1 // Enabled by ${PN}|g" \ + \ + -e "s|\(^# define USE_DRM \).*|# define USE_DRM ${LVGL_CONFIG_USE_DRM}|g" \ + -e "s|\(^# define DRM_CARD \).*|# define DRM_CARD \"${LVGL_CONFIG_DRM_CARD}\"|g" \ + \ + -e "s|\(^# define USE_EVDEV \).*|# define USE_EVDEV ${LVGL_CONFIG_USE_EVDEV}|g" \ + -e "s|\(^# define EVDEV_NAME \).*|# define EVDEV_NAME \"${LVGL_CONFIG_EVDEV_INPUT}\"|g" \ + \ + -e "s|\(^# define USE_FBDEV \).*|# define USE_FBDEV ${LVGL_CONFIG_USE_FBDEV}|g" \ + \ + -e "s|\(^# define USE_SDL \).*|# define USE_SDL ${LVGL_CONFIG_USE_SDL}|g" \ + -e "s|\(^# define USE_SDL_GPU \).*|# define USE_SDL_GPU 1|g" \ + -e "s|\(^# define SDL_DOUBLE_BUFFERED \).*|# define SDL_DOUBLE_BUFFERED 1|g" \ + \ + -e "s|\(^# define USE_WAYLAND \).*|# define USE_WAYLAND ${LVGL_CONFIG_USE_WAYLAND}|g" \ + -e "s|\(^ *# *define *WAYLAND_HOR_RES *\).*|\1${LVGL_CONFIG_WAYLAND_HOR_RES}|g" \ + -e "s|\(^ *# *define *WAYLAND_VER_RES *\).*|\1${LVGL_CONFIG_WAYLAND_VER_RES}|g" \ + \ + -i "${S}/lv_drv_conf.h" +} diff --git a/meta-digi-dey/recipes-graphics/lvgl/lvgl-demo-fb_8.3.0.bb b/meta-digi-dey/recipes-graphics/lvgl/lvgl-demo-fb_8.3.0.bb new file mode 100644 index 000000000..32f833a02 --- /dev/null +++ b/meta-digi-dey/recipes-graphics/lvgl/lvgl-demo-fb_8.3.0.bb @@ -0,0 +1,46 @@ +SUMMARY = "LVGL Demo Application for Framebuffer" +HOMEPAGE = "https://github.com/lvgl/lv_port_linux_frame_buffer" +LICENSE = "MIT" +LIC_FILES_CHKSUM = "file://LICENSE;md5=802d3d83ae80ef5f343050bf96cce3a4 \ + file://lv_drivers/LICENSE;md5=d6fc0df890c5270ef045981b516bb8f2 \ + file://lvgl/LICENCE.txt;md5=bf1198c89ae87f043108cea62460b03a" + +SRC_URI = "gitsm://github.com/lvgl/lv_port_linux_frame_buffer.git;branch=master;protocol=https" +SRCREV = "adf2c4490e17a1b9ec1902cc412a24b3b8235c8e" + +EXTRA_OEMAKE = "DESTDIR=${D}" + +PACKAGECONFIG ??= "drm" +require lv-drivers.inc + +inherit cmake + +S = "${WORKDIR}/git" + +TARGET_CFLAGS += "-I${STAGING_INCDIR}/libdrm" + +do_configure:prepend() { + if [ "${LVGL_CONFIG_USE_DRM}" -eq 1 ] ; then + # Add libdrm build dependency + sed -i '/^target_link_libraries/ s@lvgl::drivers@& drm@' "${S}/CMakeLists.txt" + # Switch from fbdev to drm usage + sed -i 's@fbdev@drm@g' "${S}/main.c" + # Pull resolution from DRM instead of hardcoding it + sed -i '/disp_drv.hor_res/ d' "${S}/main.c" + sed -i '/disp_drv.ver_res/ s@disp_drv.ver_res.*@drm_get_sizes(\&disp_drv.hor_res, \&disp_drv.ver_res, NULL);@' "${S}/main.c" + fi + + if [ "${LVGL_CONFIG_USE_SDL}" -eq 1 ] ; then + # Add libsdl build dependency + sed -i '/^target_link_libraries/ s@lvgl::drivers@& SDL2@' "${S}/CMakeLists.txt" + # Switch from fbdev to sdl usage + sed -i 's@fbdev_flush@sdl_display_flush@g' "${S}/main.c" + sed -i 's@lv_drivers/display/fbdev.h@lv_drivers/sdl/sdl.h@g' "${S}/main.c" + sed -i 's@fbdev@sdl@g' "${S}/main.c" + fi +} + +do_install:append() { + install -d ${D}${bindir} + install -m 0755 ${B}/lvgl_fb ${D}${bindir}/ +}