Unable to open serial port /dev/ttyUSB0 权限不够 解决办法: 通过增加udev规则来实现。步骤如下:创建文件/etc/udev/rules.d/70-ttyusb.rules在文件内增加一行KERNEL=="ttyUSB[0-9]*", MODE="0666" Read More
posted @ 2019-10-04 16:27 kekemuyu Views(719) Comments(0) Diggs(0) Edit