Hi there,
Great job, @grobasoz has the 411 on the sleep and we’ll documented too. Post more and you’ll get enough forum credz to post topics & pics,etc… after a few reply’s.
Yes the C3 can be tricky ,but this forum has a lot of smart folks with experience willing to help.
Sounds like your on your way now with that cool project good on you for staying with it
GL 
PJ 