Date: Thu, 28 Mar 2024 16:07:25 +0100 (CET) Message-ID: <1498110268.111130.1711638445927@srvdoc.doc.ipesoft.com> Subject: Exported From Confluence MIME-Version: 1.0 Content-Type: multipart/related; boundary="----=_Part_111129_2106971911.1711638445927" ------=_Part_111129_2106971911.1711638445927 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Content-Location: file:///C:/exported.html
Parametre komunika=C4=8Dnej linky kateg=C3=B3rie "Serial", "Serial Line = Redundant" a "Serial System&Line Redundant" nie s=C3=BA z=C3=A1visl=C3= =A9 od hardwaru pou=C5=BEit=C3=A9ho pre s=C3=A9riov=C3=BA komunik=C3=A1ciu,= preto=C5=BEe obsluha s=C3=A9riov=C3=BDch rozhran=C3=AD je rie=C5=A1en=C3= =A1 na =C3=BArovni ovl=C3=A1da=C4=8Dov asynchr=C3=B3nnych portov v syst=C3= =A9me Windows (device drivers). Defin=C3=ADcie s=C3=BA rovnak=C3=A9, =C4=8D= i sa pou=C5=BEije komunik=C3=A1cia =C5=A1tandardn=C3=BDmi portami COM1 a=C5= =BE COM99, alebo napr. inteligentn=C3=BDmi asynchr=C3=B3nnymi komunika=C4= =8Dn=C3=BDmi adapt=C3=A9rmi DigiBoard, Moxa, VSCOM, =C4=8Di in=C3=BDmi roz= =C5=A1iruj=C3=BAcimi kartami alebo zariadeniami. Tieto parametre je mo=C5= =BEn=C3=A9 nakonfigurova=C5=A5 v =C5=A1tyroch nez=C3=A1visl=C3=BDch m=C3=B3= doch.
Nastavenie parity asynchr=C3=B3nneho prenosu:
Konfigur=C3=A1cia handshakingu na =C3=BArovni ovl=C3=A1da=C4=8Da opera= =C4=8Dn=C3=A9ho syst=C3=A9mu Windows.
=C5=BDiadny
Umo=C5=BE=C5=88uje nastavi=C5=A5 sign=C3=A1ly RTS, DTR na po=C5=BEadovan=
=C3=BA trval=C3=BA hodnotu.
RTS/CTS
Sign=C3=A1l RTS je pou=C5=BEit=C3=BD na klasick=C3=BD hardv=C3=A9rov=C3=BD=
handshaking riaden=C3=BD priamo ovl=C3=A1da=C4=8Dom s=C3=A9riov=C3=A9ho as=
ynchr=C3=B3nneho portu. Umo=C5=BE=C5=88uje nastavi=C5=A5 trval=C3=BA hodnot=
u sign=C3=A1lu DTR.
XON/XOFF
Softv=C3=A9rov=C3=BD XON/XOFF handshaking riaden=C3=BD priamo ovl=C3=A1da=
=C4=8Dom s=C3=A9riov=C3=A9ho asynchr=C3=B3nneho portu.
Vlastn=C3=
=BD
Pri vysielan=C3=AD mo=C5=BEno ovl=C3=A1da=C5=A5 sign=C3=A1ly RTS a=
lebo DTR s =C4=8Dasov=C3=BDmi parametrami Receive Delay a Transmi=
t Delay. Vlastn=C3=A9 nastavenie handshakingu je vhodn=C3=A9 pre pou=C5=
=BEitie prevodn=C3=ADkov RS232/485 ovl=C3=A1dan=C3=BDch t=C3=BDmito sign=C3=
=A1lmi.
DTR/DSR
V re=C5=BEime Vlastn=C3=BD nastavuje DTR ako akt=C3=ADvny sign=C3=
=A1l pre ovl=C3=A1danie handshakingu.
RTS/CTS
V re=C5=BEime Vlastn=C3=BD nastavuje RTS ako akt=C3=ADvny sign=C3=
=A1l pre ovl=C3=A1danie handshakingu.
Inverzne
Pri handshakingu typu Vlastn=C3=BD je ovl=C3=A1dan=C3=BD sign=C3=A1=
l RTS alebo DTR inverzn=C3=BD.
RTS=3D0 (RTS=3D1)
Nastavuje kon=C5=A1tantn=C3=BA =C3=BArove=C5=88 sign=C3=A1lu RTS v pr=C3=
=ADpade, =C5=BEe nie je akt=C3=ADvne pou=C5=BEit=C3=BD vybrat=C3=BDm typom =
handshakingu.
DTR=3D0 (DTR=3D1)
Nastavuje kon=C5=A1tantn=C3=BA =C3=BArove=C5=88 sign=C3=A1lu DTR v pr=C3=
=ADpade, =C5=BEe nie je akt=C3=ADvne pou=C5=BEit=C3=BD vybrat=C3=BDm typom =
handshakingu.
WaitTxEMPTY
Ak je vo=C4=BEba akt=C3=ADvna, =C4=8Dak=C3=A1 komunika=C4=8Dn=C3=BD thread=
na ukon=C4=8Denie vysielania. Vo=C4=BEba umo=C5=BE=C5=88uje synchroniz=C3=
=A1ciu ovl=C3=A1dania sign=C3=A1lov RTS alebo DTR pri konci vysielania (vi=
=C4=8F Receive delay) v pr=C3=ADpade nastavenia re=C5=BEimu handshak=
ingu Vlastn=C3=BD. Ke=C4=8F=C5=BEe =C5=A1tandardn=C3=A9 s=C3=A9riov=
=C3=A9 ovl=C3=A1da=C4=8De opera=C4=8Dn=C3=BDch syst=C3=A9mov Windows umo=C5=
=BE=C5=88uj=C3=BA z=C3=ADska=C5=A5 inform=C3=A1ciu iba o tom, =C5=BEe posle=
dn=C3=BD byte vysielanej spr=C3=A1vy bol prenesen=C3=BD do vysielacieho pos=
uvn=C3=A9ho registra UART zariadenia (nie v=C5=A1ak fyzicky odvysielan=C3=
=BD), je v pr=C3=ADpade nastavenia tejto vo=C4=BEby v=C5=BEdy pridan=C3=BD =
na koniec vysielanej spr=C3=A1vy jeden znak s hodnotou 0xFF. V okam=C5=BEik=
u signaliz=C3=A1cie odchodu tohto znaku do vysielacieho registra je u=C5=BE=
vlastn=C3=A1 spr=C3=A1va bezpe=C4=8Dne odvysielan=C3=A1 a za=C4=8D=C3=ADna=
plyn=C3=BA=C5=A5 Receive delay (ak je nenulov=C3=BD). Vi=C4=8F tie=
=C5=BE Pozn=C3=A1mku.
Transmit delay
Oneskorenie (v milisekund=C3=A1ch), ktor=C3=A9 sa vklad=C3=A1 medzi nast=
aven=C3=ADm sign=C3=A1lov RTS (Vlastn=C3=BD handshaking RTS/CTS=
b>) alebo DTR (Vlastn=C3=BD handshaking DTR/DSR) a za=C4=8Dia=
tkom vysielania spr=C3=A1vy.
Receive delay
Oneskorenie (v milisekund=C3=A1ch), ktor=C3=A9 sa vklad=C3=A1 od ukon=C4=
=8Denia vysielania do deaktiv=C3=A1cie sign=C3=A1lov RTS (Vlastn=C3=BD=
b> handshaking RTS/CTS) alebo DTR (Vlastn=C3=BD handshaking <=
b>DTR/DSR). Aby bolo plynutie tohto oneskorenia skuto=C4=8Dne od=C5=A1t=
artovan=C3=A9 v okam=C5=BEiku ukon=C4=8Denia vysielania, je nutn=C3=A9 pou=
=C5=BEi=C5=A5 vo=C4=BEbu WaitTxEMPTY.
Pozn=C3=A1mka: Vo=C4=BEby Balast a WaitTxEMPTY prid= =C3=A1vaj=C3=BA pred, resp. za vysielan=C3=BA spr=C3=A1vu =C5=A1peci=C3=A1l= ne znaky, ktor=C3=A9 v niektor=C3=BDch pr=C3=ADpadoch m=C3=B4=C5=BEu znemo= =C5=BEni=C5=A5 komunik=C3=A1ciu so zariadeniami. Bli=C5=BE=C5=A1ie inform= =C3=A1cie n=C3=A1jdete v dokument=C3=A1ci=C3=A1ch pre jednotliv=C3=A9 komunika=C4=8Dn=C3=A9 protok= oly komunikuj=C3=BAce asynchr=C3=B3nnymi s=C3=A9riov=C3=BDmi portami.= p>
S=C3=BAvisiace str=C3=A1nky: