Thanks ! It's really works ! 2018-08-14 15:16 GMT+03:00 Richard Miller <9fans@hamnavoe.com>: > > mk: don't know how to make 'acm.h' in directory /sys/src/cmd/usb/serial > > Sorry, I thought that was already in the distributed version. I've updated > the serial.tar file, so it should be complete now if you try again. > > > And how do I read data (if possible, not through C)? > > Set the baud rate with > echo b9600 >/dev/eiaU?/eiaUctl > and then you can receive data with > cat /dev/eiaU?/eiaU > or set up an interactive conversation, as Steve Simon suggested, with > con /dev/eiaU?/eiaU > > More information is in the manual - uart(3), usb(4), con(3) > > >