Bea, I would never suggest you do this...but I often wonder just how much of your xh's crazy behavior would stop if you did the same thing to him, i.e., texting, calling, etc. The situation reminds me of the distant/pursuit games they play. The more you avoid them, the more they come after you.
He is a really irrational, miserable human being.
I do hope that you can enjoy your weekend.
Sit quietly, the answers will reveal themselves when you least expect them to. The past is gone, the present is a gift and you need to focus on today, allow the future to reveal itself when it is ready.