Ñòðóêòóðà COMMPROP - ÷àñòü 3
Áèòîâàÿ ìàñêà. Îïðåäåëÿåò âîçìîæíîñòè ïðåäîñòàâëÿåìûå óñòðîéñòâîì. Âîçìîæíû ñëåäóþùèå çíà÷åíèÿ:
- PCF_16BITMODE Ïîääåðæèâàåòñÿ ñïåöèàëüíûé 16-áèòíûé ðåæèì.
- PCF_DTRDSR Ïîääåðæèâàþòñÿ ñèãíàëû DTR/DSR.
- PCF_INTTIMEOUTS Ïîääåðæèâàåòñÿ ìåæñèìâîëüíûé òàéì-àóò.
- PCF_PARITY_CHECK Ïîääåðæèâàåòñÿ êîíòðîëü ÷åòíîñòè.
- PCF_RLSD Ïîääåðæèâàåòñÿ îïðåäåëåíèå íàëè÷èÿ ñèãíàëà â ïðèåìíîé ëèíèè.
- PCF_RTSCTS Ïîääåðæèâàþòñÿ ñèãíàëû RTS/CTS.
- PCF_SETXCHAR Ïîääåðæèâàþòñÿ çàäàâàåìûå ñèìâîëû XON/XOFF.
- PCF_SPECIALCHARS Ïîääåðæèâàþòñÿ ñïåöñèìâîëû.
- PCF_TOTALTIMEOUTS Ïîääåðæèâàþòñÿ îáùèå òàéì-àóòû (îæèäàåìîå âðåìÿ).
- PCF_XONXOFF Ïîääåðæèâàåòñÿ ïðîãðàììíîå (XON/XOFF) óïðàâëåíèå ïîòîêîì.
- PCF_XONXOFF Ïîääåðæèâàåòñÿ ïðîãðàììíîå (XON/XOFF) óïðàâëåíèå ïîòîêîì.
dwSettableParams
Áèòîâàÿ ìàñêà. Îïðåäåëÿåò äîïóñòèìûå äëÿ èçìåíåíèÿ ïàðàìåòðû. Âîçìîæíû ñëåäóþùèå çíà÷åíèÿ:
- SP_BAUD Ñêîðîñòü îáìåíà.
- SP_DATABITS Áèò â ñèìâîëå.
- SP_HANDSHAKING Ðóêîïîæàòèå (óïðàâëåíèå ïîòîêîì).
- SP_PARITY ×åòíîñòü.
- SP_PARITY_CHECK Êîíòðîëü ÷åòíîñòè.
- SP_RLSD Äåòåêòèðîâàíèå íàëè÷èÿ ñèãíàëà â ïðèåìíîé ëèíèè.
- SP_STOPBITS Êîëè÷åñòâî ñòîïîâûõ áèò.
dwSettableBaud
Áèòîâàÿ ìàñêà. Îïðåäåëÿåò äîïóñòèìûé íàáîð ñêîðîñòåé îáìåíà. Äîïóñòèìûå äëÿ äàííîãî ïîëÿ çíà÷åíèÿ óêàçàíû â îïèñàíèè ïîëÿ dwMaxBaud.
Ñîäåðæàíèå Íàçàä Âïåðåä