[英]Python and arduino Serial Communication error
Python3代碼:
import serial
arduinoData = serial.Serial(4, 9600)
while(1):
if (arduinoData.inWaiting()>0):
myData= arduinoData.readline()
print (myData)
arduinoData.open()
錯誤:
Traceback (most recent call last):
File "E:/Scripts/Examples/arduinopython.py", line 3, in <module>
arduinoData = serial.Serial(4, 9600)
File "C:\Users\Om\AppData\Local\Programs\Python\Python36-32\lib\site-packages\serial\serialwin32.py", line 31, in __init__
SerialBase.__init__(self, *args, **kwargs)
File "C:\Users\Om\AppData\Local\Programs\Python\Python36-32\lib\site-packages\serial\serialutil.py", line 171, in __init__
self.open()
File "C:\Users\Om\AppData\Local\Programs\Python\Python36-32\lib\site-packages\serial\serialwin32.py", line 47, in open
if port.upper().startswith('COM') and int(port[3:]) > 8:
AttributeError: 'int' object has no attribute 'upper'
誰能幫助我找到問題所在?
serial.Serial構造函數需要以下內容:
arduinoData = serial.Serial("COM4", 9600)
com_number是字符串,而不是int。
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