回溯(最近一次调用):文件"/home/apurv/.arduino15/packages/esp8266/hardware/esp8266/2.7.4/tools/pyserial/serial/serialposix.py",第265行,在open self.fd = os.open(self.portstr,os.O_RDWR dev os.O_NOCTTY os.O_NONBLOCK) PermissionError中: Errno 13权限被拒绝:'/dev/ttyUSB0‘0’
在处理上述异常的过程中,发生了另一个异常:
追溯(最近一次调用):文件"/home/apurv/.arduino15/packages/esp8266/hardware/esp8266/2.7.4/tools/upload.py",行65,在esptool.main(cmdline)文件"/home/apurv/.arduino15/packages/esp8266/hardware/esp8266/2.7.4/tools/esptool/esptool.py",行2889中,在main esp = chip_class(each_port,initial_baud,文件"/home/apurv/.arduino15/packages/esp8266/hardware/esp8266/2.7.4/tools/esptool/esptool.py",( args.trace)第237行,在init self._port =serial.serial_for_url(端口)文件"/home/apurv/.arduino15/packages/esp8266/hardware/esp8266/2.7.4/tools/pyserial/serial/init.py",行88中在“文件"/home/apurv/.arduino15/packages/esp8266/hardware/esp8266/2.7.4/tools/pyserial/serial/serialposix.py",”第268行中,“无法打开端口{}:{}”(.format(self._port,msg)) serial.serialutil.SerialException: Errno 13无法打开端口/dev/ttyUSB0 0: Errno 13权限被拒绝:'/dev/ttyUSB0‘上传失败!
发布于 2021-05-10 22:33:50
我遇到同样的问题只是因为我打开了串行监视器
https://stackoverflow.com/questions/67123723
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