syslog.c:154:34: error: unknown type name 'uint8_t'

fix dataqueue, limit queue size to usable values (2,4,8,16...) to avoid errors when put_index exceed 0xffff.

Change I2C configuration hierarchy

libc ctime returns a fixed 25 character string without a NULL terminator. Print it without specifying length in FINSH date command prints extra contents and could potentially be dangerous.

[components][wlan] Fix for rt_wlan_event_dispatch() not passing user_buff. | 修复 rt_wlan_event_dispatch() 未传递 user_buff 的问题。