FAL库 ------ FLASH 抽象层

 FAL库是 RT-Thread 开发的一个库，组件库链接：https://github.com/RT-Thread-packages/fal

使用实例：

const struct fal_partition * dl_part = RT_NULL;

dl_part = fal_partition_find("download");
fal_partition_erase(dl_part, 0, 200000); //擦除

fal_partition_write(dl_part, total_length, buffer_read, length); //写