@jremington From what I understood, sleep mode always kills the serial port to save more battery life. I've seen a number of comments about that. Not likely, but If you find a way to override that, let me know.
@jremington From what I understood, sleep mode always kills the serial port to save more battery life. I've seen a number of comments about that. Not likely, but If you find a way to override that, let me know.