root/rt-thread @ 1426e57db023b2fd40887c278d4c089678987d4e

armink 816a99d88e [DeviceDriver][RTC] Add RT_DEVICE_CTRL_RTC_GET_TIMEVAL and RT_DEVICE_CTRL_RTC_SET_TIMEVAL ops		%!s(int64=4) %!d(string=hai) anos
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drivers	816a99d88e [DeviceDriver][RTC] Add RT_DEVICE_CTRL_RTC_GET_TIMEVAL and RT_DEVICE_CTRL_RTC_SET_TIMEVAL ops	%!s(int64=4) %!d(string=hai) anos
ipc	5fb6cb8b41 修复ringblk_buf在不使用动态内存时报错的问题	%!s(int64=4) %!d(string=hai) anos
rtdevice.h	d94be14df5 [serial] 增加serial_v2版本的框架和基于stm32的串口驱动	%!s(int64=4) %!d(string=hai) anos