如果我在Python中使用它,我想知道如何确定连接到macbook的Arduino nano的端口号。在
工具>;Arduino IDE中的端口
/dev/cu.usbserial-A900afrI
我的.py文件中有这段代码
^{pr2}$我想知道我应该用哪个端口替换'A9000afrI',因为我得到一个错误,它是:
Traceback (most recent call last):
File "/Users/cievlh/Desktop/Python/python_env/lib/python3.7/site-packages/serial/serialposix.py", line 265, in open
self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
FileNotFoundError: [Errno 2] No such file or directory: 'A900afrI'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "pyserial.py", line 3, in <module>
a = serial.Serial('A900afrI', baudrate=9600, timeout=1)
File "/Users/cievlh/Desktop/Python/python_env/lib/python3.7/site-packages/serial/serialutil.py", line 240, in __init__
self.open()
File "/Users/cievlh/Desktop/Python/python_env/lib/python3.7/site-packages/serial/serialposix.py", line 268, in open
raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 2] could not open port A900afrI: [Errno 2] No such file or directory: 'A900afrI'
(python_env)
你可以这样做:这段代码实际上是为Arduino克隆的,但我认为它们是一样的。在
明白了,只是根据格雷戈的说法包括了整根弦。在
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