Is the best thing now to give it more time and send a gentle message saying I’m here when he wants to talk?
Ending this on a good note and giving him space is a good idea. How did the last communication? Will it suffice? He has to return to baseline and it will most likely happen quicker if there is no pressure.
Going through this and discovering your pregnancy is a lot to handle. Our hearts are with you.
How old are your children? How are they taking this?