if(label->text != NULL && label->static_txt == 0) { lv_mem_free(label->text); label->text = NULL; } va_list args; va_start(args, fmt); label->text = _lv_txt_set_text_vfmt(fmt, args); va_end(args); label->static_txt = 0; /*Now the text is dynamically allocated*/ ...
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Embedded graphics library to create beautiful UIs for any MCU, MPU and display type. - lvgl/src/lv_misc/lv_mem.h at 8bc6931f7f8283017e3584c7c353cb6dd59c1e58 · lvgl/lvgl
stm32 lvgl LV_MEM_SIZE 静态内存不足 一、内存管理 它是指软件运行时对MCU内存资源的分配和使用技术,它的特点是可以实现动态释放和回收内存。 使用它的最主要目的也是为了高效,快速的分配并且在适当的时候释放和回收内存资源。内存管理的实现方法有很多种,他们其实最终都是要实现两个函数:malloc(内存申请)和free(...
lv_mem_free((void*)img->data); img->data = NULL; } #endif /*LV_USE_QRCODE*/ 1 change: 1 addition & 0 deletions 1 src/extra/libs/qrcode/lv_qrcode.h Original file line numberDiff line numberDiff line change @@ -50,6 +50,7 @@ lv_obj_t * lv_qrcode_create(lv_obj_t ...
void lv_mem_free(const void *data) Free an allocated data Parameters datapointer to an allocated memory §lv_mem_realloc() void* lv_mem_realloc(void *data_p, uint32_tnew_size ) Reallocate a memory with a new size. The old content will be kept. ...
lv_mem_free(dsc); return false; } lv_face_info_t * face_info = NULL; face_info = lv_mem_alloc(sizeof(lv_face_info_t) + strlen(info->name) + 1); if(face_info == NULL) { goto Fail; } face_info->name = ((char *)face_info) + sizeof(lv_face_info_t); ...
lv_mem_free(series); return; } /** * Add a cursor with a given color * @param chart pointer to chart object * @param color color of the cursor * @param dir direction of the cursor. `LV_CHART_CURSOR_RIGHT/LEFT/TOP/DOWN`. OR-ed values are possible ...
Embedded graphics library to create beautiful UIs for any MCU, MPU and display type. - lvgl/src/lv_draw/lv_img_cache.c at 8bc6931f7f8283017e3584c7c353cb6dd59c1e58 · lvgl/lvgl
lv_mem_free(table); if (key == stop) f_gif_read(gif, &sub_len, 1); /* Must be zero! */ f_gif_seek(gif, end, LV_FS_SEEK_SET); return 0; } /* Read image.* Return 0 on success or -1 on out-of-memory (w.r.t. LZW code table). */ ...