Expand description
USART abstraction layer.
Provides several printing helpers for hex, decimal, and ASCII strings to print to an attached debug terminal.
Note: When using writeln!, be sure to include \r (CR) in the format string to ensure correct
line endings on the terminal.
To access the terminal on the host machine, connect to the debug USB port and use
$ screen /dev/tty.usbmodem* <baud_rate>To close the debug terminal, press Ctrl+A then Ctrl+\ then y.