Add data validity check and retries in CST816S driver#811

Merged

JF002 merged 2 commits intodevelopfrom

cst816-add-validity-check

Nov 8, 2021

Commits on Nov 6, 2021

Add data validity check and retries in CST816S driver. See https://github.com/InfiniTimeOrg/InfiniTime/issues/763#issuecomment-962436976.
JF002
committed

Commits on Nov 7, 2021

Fix formatting following the code review.
JF002
committed