Set deadline_timer expired_at realtime clock 0 minute and repeat

From: JH (jupiter.hce_at_[hidden])
Date: 2019-08-26 03:49:35

Hi,

How can I set deadline_timer expired at real clock absolute time at 0
minute, then repeat every minute? So it should expired at: 13:40:00,
13:41:00, 13:42:00 and so on?

Thank you.

Kind regards,

- jupiter