serial com port
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i already know how to communicate through th serial port but i am not able to control the CTS, RTS and DTR pins of the Com port.. please tell me how to change the status of these pins in VC++ 6 through API. syed abdul qavi
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i already know how to communicate through th serial port but i am not able to control the CTS, RTS and DTR pins of the Com port.. please tell me how to change the status of these pins in VC++ 6 through API. syed abdul qavi
Take a look at the EscapeCommFunction (for setting/clearing RTS and DTR) and at GetCommModemStatus to get the status of the CTS line.
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Take a look at the EscapeCommFunction (for setting/clearing RTS and DTR) and at GetCommModemStatus to get the status of the CTS line.
i m success to setting RTS and DTR but anable to get status of CTS and DSR i m trying GetCommModemStatus but i m not success to get so plz. tell me how to get status of that pins. thanx Syed Abdul Qavi