Slowly send a series of commands to a UART. Useful if e.g. the SW behind the UART can't keep up with the baud rate.

uart-slow-send.py

#!/usr/bin/env python

import serial
import sys

s = """
command 1
command 2
etc.
"""

sp = serial.Serial('/dev/ttyUSB3', baudrate=115200, timeout=0.01)

for c in s:
  sp.write(c)
  while True:
    rb = sp.read(256)
    if not rb:
      break
    sys.stdout.write(rb)