本站改版新增arduino频道
from machine import Pin, UART
uart1 = UART(1, baudrate=115200, tx=17, rx=18)
#uart1.init(115200, bits=8, parity=None, stop=1)
def test():
import time
for i in range(50):
time.sleep(0.1)
uart1.write('hello world!')
print(uart1.read(uart1.any()))
import os
os.dupterm(uart1)
print(os)代码2:
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'))
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执行时间: 0.0092399120330811 seconds