老大,我的软件打开显示没有读写权限
是不是要改什么文件啊
我在串口看到的信息如下:
691.348880] usb 1-1.2: Detected FT232BM
[ 691.348919] usb 1-1.2: Number of endpoints 2
[ 691.348958] usb 1-1.2: Endpoint 1 MaxPacketSize 64
[ 691.349000] usb 1-1.2: Endpoint 2 MaxPacketSize 64
[ 691.349042] usb 1-1.2: Setting MaxPacketSize 64
[ 691.356579] usb 1-1.2: FTDI USB Serial Device converter now attached to ttyUSB0