On Mon, Aug 15, 2011 at 12:46:04PM -0500, Ken Link wrote: > Does anyone know of any Linux CLI tools that display (in some way or > another) the serial control signals received on a serial port?
You can cat the /proc/tty/driver/serial file in a loop and see if the CD bit is flipping. 0: uart:16550A port:000003F8 irq:4 tx:1422 rx:184849390 fe:4891 pe:31 RTS|DTR|CD -- Miroslav Lichvar _______________________________________________ questions mailing list [email protected] http://lists.ntp.org/listinfo/questions
