RTC demo更新

Review Request #221 — Created Feb. 19, 2020 and discarded — Latest diff uploaded

Information
wangjingfan
Yc3121
Reviewers
taoqiwen, wushengyan 
1.增加RTC校准演示步骤 2.删除无关文件 3.更新工程配置
demo函数已修改为用RTC_SetRefRegister()设置当前时间，和相对时间唤醒，diff文件无法正常生成未添加
Loading...