LV_PART_SELECTED选中文本时,突出显示的部分。label只能使用 text_color 和 bg_color 样式属性。 创建标签:lv_obj_t * label = lv_label_create(parent); 1.1 设置显示文本 创建了标签部件之后我们就可以设置文本来显示。 直接设置要显示的文本:lv_label_set_text(label, "New text"); ...
lv_obj_t *screen1 = lv_obj_create(NULL); lv_obj_set_style_bg_color(screen1, lv_palette_main(LV_PALETTE_BLUE), 0); lv_obj_t *screen2 = lv_obj_create(NULL); lv_obj_set_style_bg_color(screen2, lv_palette_main(LV_PALETTE_GREEN), 0); lv_scr_load_anim(screen1, LV_SCR_LOAD...
Raspberry Pi 5 as development machine and a Raspberry Pico 2W as target device installed on the following board:https://wiki.52pi.com/index.php?title=EP-0172 What happened? I wanted to fill the screen with lv_obj_set_style_bg_color(lv_screen_active(), lv_color_hex(0x003a57), LV_PAR...
* NOTE: If FreeType or ThorVG is enabled, it is recommended to set it to 32KB or more. */ #define LV_DRAW_THREAD_STACK_SIZE (8 * 1024) /**< [bytes]*/ #define LV_USE_DRAW_SW 1 #if LV_USE_DRAW_SW == 1 /* * Selectively disable color format support in order to re...
void(*set_px_cb)(struct_lv_disp_drv_t*disp_drv,uint8_t*buf,lv_coord_tbuf_w,lv_coord_tx,lv_coord_ty, lv_color_tcolor,lv_opa_topa); void(*clear_cb)(struct_lv_disp_drv_t*disp_drv,uint8_t*buf,uint32_tsize); /** OPTIONAL: Called after every refresh cycle to tell the rende...
2.1.1820 Part 4 Section 7.1.2.30, dispDef (Use Display Math Defaults) 2.1.1821 Part 4 Section 7.1.2.32, e (Base (Argument)) 2.1.1822 Part 4 Section 7.1.2.34, eqArr (Equation-Array Function) 2.1.1823 Part 4 Section 7.1.2.36, f (Fraction Function) 2.1.1824 Part 4 Secti...
#define LV_LOG_TRACE_DISP_REFR 1 #define LV_LOG_TRACE_EVENT 1 #define LV_LOG_TRACE_OBJ_CREATE 1 #define LV_LOG_TRACE_LAYOUT 1 #define LV_LOG_TRACE_ANIM 1 #define LV_LOG_TRACE_CACHE 1 #endif /*LV_USE_LOG*/ /*--- * Asserts *---*/ /*Enable asserts if an o...
/*Set the horizontal resolution*/ disp_drv.ver_res = 480 /*Set the vertical resolution*/ disp_drv.buffer = &dispbuf; disp_drv.flush_cb = _flush; /*It flushes the internal buffer to the frame buffer*/ lv_disp_drv_register&disp_drv); lv_indev_drv_t indevdrv; lv_indev...
/*Set some defines if a dependency is disabled*/ #if LV_USE_LOG == 0 #define LV_LOG_LEVEL LV_LOG_LEVEL_NONE #define LV_LOG_TRACE_MEM 0 #define LV_LOG_TRACE_TIMER 0 #define LV_LOG_TRACE_INDEV 0 #define LV_LOG_TRACE_DISP_REFR 0 ...
(lv_conf.h)*/ lv_color_t color_chroma_key; lv_draw_ctx_t * draw_ctx; void (*draw_ctx_init)(struct _lv_disp_drv_t * disp_drv, lv_draw_ctx_t * draw_ctx); void (*draw_ctx_deinit)(struct _lv_disp_drv_t * disp_drv, lv_draw_ctx_t * draw_ctx); size_t draw_ctx_size...