pico-micropython-examples/uart/loopback/uart.py

15 wiersze
327 B
Python

from machine import UART, Pin
import time
uart1 = UART(1, baudrate=9600, tx=Pin(8), rx=Pin(9))
uart0 = UART(0, baudrate=9600, tx=Pin(0), rx=Pin(1))
txData = b'hello world\n\r'
uart1.write(txData)
time.sleep(0.1)
rxData = bytes()
while uart0.any() > 0:
rxData += uart0.read(1)
print(rxData.decode('utf-8'))