Messages in this thread | | | From | (Alan Cox) | Subject | Re: Warning, cua2 opened, ... | Date | Sun, 15 Mar 1998 17:36:24 +0000 (GMT) |
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> >It doesnt however seem to guarantee they wont get hung up on instantly > >before they can issue a tcsetattr() ? > > IIRC, the hangup is only generated on a DCD *drop*, not on DCD being > already low.
Thats fine. If you are using a serial port which has a remote adapter that is running on a high speed RS485 network where DCD is raised and lowered as packets go past perhaps you'd care to tell me how to handle it without /dev/cua devices - and portably.
Alan
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