22 SERIAL_BAUD = 9600

    23 SERIAL_FLOW = n

    24 SERIAL_PARITY = n

    25 SERIAL_BITS = 8

    26 SERIAL_PORT = $(AD_PORT)

    27 

    28 SERIAL_TERM = picocom

    29 SERIAL_FLAGS = -b $(SERIAL_BAUD) -f $(SERIAL_FLOW) -p $(SERIAL_PARITY) -d $(SERIAL_BITS)

    30 

    31 chat:

    32 	$(SERIAL_TERM) $(SERIAL_FLAGS) $(SERIAL_PORT)

    33