* [console] 解决在没有定义RT_USING_DEVICE的情况下使用device报错的问题 * format codes * [libc] 整理格式 * refresh projects
1. Add NUC980 Chili board supporting. 2. Correct NuMicro.h including. 3. Implement rt_hw_us_delay system call function. 4. Move board.c to drv_common.c for M480 and M2354 series.