Ok, at first I was going nuts thinking it wasn't working with the exact same setup and code I was using, but I apparently found an issue. (I am using an FTDI usb serial chip making COM8 a virtual com port through my usb, works fine though)
I put in the code and test it with the arduino software and test that I am getting serial data on the right com port.
I open A7 and it works fine.
Here's the tricky part:
if I unplug my USB serial cable and plug it back in, A7 will not recognize it... I know the code is working because I see my rx light up at the proper interval. A7 won't connect until I connect and disconnect with another software (I use my arduino "serial monitor" for this. I connect, disconnect a few seconds later then run my code in A7 then it works again)
Any ideas on how to fix this problem?
Can anyone else verify this on their machine?