I have a PiFace CAD 2 on a Pi3 and none of the switch interrupt examples work. I can read the sw port. I've seen lots of posted discussion about this problem but no solution. Is the H/W broken or the design bad?
I have a PiFace CAD 2 on a Pi3 and none of the switch interrupt examples work. I can read the sw port. I've seen lots of posted discussion about this problem but no solution. Is the H/W broken or the design bad?