发布时间:2019-09-26 10:00:45编辑:auto阅读(2381)
#!/usr/bin/python
import serial
from time import sleep
ser = serial.Serial('/dev/ttyUSB0', 9600, timeout=0.5)
print ser.port
print ser.baudrate
def recv(serial):
while True:
data =serial.read(42)
if data == '':
continue
else:
break
sleep(0.02)
return data
while True:
data =recv(ser)
if data != '':
print data
ser.write(data)
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