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kost/serialecho.py

Created January 28, 2020 21:04
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Serial Echo in MicroPython
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serialecho.py
from time import sleep_ms
from machine import UART
def serialecho():
print("serial echo server started")
uart = UART(2) # 16:RX 17:TX
uart.init(baudrate=115200, bits=8, parity=None, stop=1)
while True:
if uart.any():
x=uart.read()
print("Got", x)
uart.write(x)
sleep_ms(100)
serialecho()
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