132 static lv_fs_res_t lv_fs_read_cached(lv_fs_file_t * file_p, char * buf, uint32_t btr, uint32_t * br)  in lv_fs_read_cached()  argument
146         if(btr <= buffer_remaining_length) {  in lv_fs_read_cached()
148             lv_memcpy(buf, buffer + buffer_offset, btr);  in lv_fs_read_cached()
149             *br = btr;  in lv_fs_read_cached()
156             if(btr > buffer_size) {  in lv_fs_read_cached()
159                                            btr - buffer_remaining_length, &bytes_read_to_buffer);  in lv_fs_read_cached()
167 …       uint16_t data_chunk_remaining = LV_MIN(btr - buffer_remaining_length, bytes_read_to_buffer);  in lv_fs_read_cached()
170             *br = LV_MIN(buffer_remaining_length + bytes_read_to_buffer, btr);  in lv_fs_read_cached()
175         if(btr > buffer_size) {  in lv_fs_read_cached()
177             res = file_p->drv->read_cb(file_p->drv, file_p->file_d, (void *)buf, btr, br);  in lv_fs_read_cached()
192             *br = LV_MIN(btr, bytes_read_to_buffer);  in lv_fs_read_cached()
205 lv_fs_res_t lv_fs_read(lv_fs_file_t * file_p, void * buf, uint32_t btr, uint32_t * br)  in lv_fs_read()  argument
215         res = lv_fs_read_cached(file_p, (char *)buf, btr, &br_tmp);  in lv_fs_read()
218         res = file_p->drv->read_cb(file_p->drv, file_p->file_d, buf, btr, &br_tmp);  in lv_fs_read()