Ampy config

See https://pypi.org/project/adafruit-ampy/

Sample .ampy file (or environment variables)

# Example .ampy file
# Please fill in your own port, baud rate, and delay
AMPY_PORT=/dev/cu.wchusbserial1410
AMPY_BAUD=115200
# Fix for macOS users' "Could not enter raw repl"; try 2.0 and lower from there:
AMPY_DELAY=0.5