lvgl无法加载自定义字体,提示lv_draw_label.c.o:(.literal.lv_draw_label_dsc_init+0x0): undefined 切记,使用https://lvgl.io/tools/fontconverter生成字体时,字体名一定不能用数字结尾。 可以叫HarmonyOS30_Sans_SC_Medium,但一定不能叫HarmonyOS_Sans_SC_Medium30。
int32_t v) { lv_bar_set_value(bar, v, LV_ANIM_OFF); } static void event_cb(lv_event_t * e) { lv_obj_t * obj = lv_event_get_target(e); lv_draw_label_dsc_t label_dsc; lv_draw_label_dsc_init(&label_dsc); label_dsc.font = LV_FONT_DEFAULT; ...
lv_obj_t *btn ; lv_obj_t *label; static void event_handler(lv_event_t * e) { static uint8_t status = 0 ; lv_event_code_t code = lv_event_get_code(e); if(code == LV_EVENT_CLICKED) { switch(status) { case 0: lv_label_set_text(label,"こんにちは"); status = 1 ; ...
lv_init(); fbdev_init(); static lv_color_t buf[DISP_BUF_SIZE]; /*Initialize a descriptorforthe buffer*/ static lv_disp_draw_buf_t disp_buf; lv_disp_draw_buf_init(&disp_buf, buf, NULL, DISP_BUF_SIZE); static lv_disp_drv_t d...
lv_indev_t*mouse =lv_indev_next(NULL); lv_obj_t*cursor =lv_label_create(lv_scr_act(), NULL); lv_label_set_recolor(cursor,true); lv_label_set_text(cursor,"#ff0000 .cursor"); lv_indev_set_cursor(mouse, cursor); benchmark_create();while(1) { ...
首先在 keil 工程中新建 lvgl Groups 组,然后将lvgl/src/lv_corelvgl/src/lv_drawlvgl/src/lv_fontlvgl/src/lv_hallvgl/src/lv_misclvgl/src/lv_themeslvgl/src/lv_widgets路径下的文件加入到新建的组中, 如下图所示: image-20201102140053808 紧接着,我们来看一下 lvgl 官网中的文档对于 lvgl 运行的要求...
resolution*/staticconstuint16_tscreenWidth=320;staticconstuint16_tscreenHeight=240;staticlv_disp_draw_buf_tdraw_buf;staticlv_color_tbuf[screenWidth*10];// TFT_eSPI tft = TFT_eSPI(screenWidth, screenHeight); /* TFT instance */TFT_eSPItft=TFT_eSPI();// Invoke custom library#if LV_USE_...
void disp_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p) 移植说明: 新建个工程文件夹,我这取名叫test, 然后在test文件夹下新建个lvgl文件夹,把下载到的源码中的src文件夹整个拷贝出来放进去。 把lv_conf_template.h拷贝出来,到工程的文件夹下,重命名为lv_conf....
feat(draw/sw): added support for LV_COLOR_FORMAT_L8 (#5800) 10个月前 .typos.toml chore: minor docs and other updates 6个月前 CMakeLists.txt feat(CI): Windows MSVC and GCC build (#6015) 10个月前 CMakePresets.json optinally install demos and libs as well (#5387) ...
label_set_text(label, "HelloWorld")--设置标签内容 lvgl.scr_load(label)--加载标签 运行效果: 是不是很简单?并且和c很像对吧?下面我们就说一下LuatOS版本的LVGL接口与C版本的区别 LuatOS版本的LVGL接口# lua版本的lvgl已经做了大部分接口,并会不断地完善后续接口,总体来说,只要将原接口开头的lv_替换成...