Add event option

Signed-off-by: Haomai Wang <haomaiwang@gmail.com>
Add TimeEvent to Event API

Signed-off-by: Haomai Wang <haomaiwang@gmail.com>
Add STANDBY state process

Signed-off-by: Haomai Wang <haomaiwang@gmail.com>
Fix Time Event problem

Signed-off-by: Haomai Wang <haomaiwang@gmail.com>