Programming serial port

How to desactivate DTR line after an open port ?

Suarez <nospam@forums.openqnx.com> wrote:

How to desactivate DTR line after an open port ?

To pulse it long enough to cause a disconnect, try “tcdropline()”;
to manually control it try “devctl(DCMD_CHR_SERCTL, _CTL_DTR_CHG)”.