Topic: Isapnp Read Data Port
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Answers to Common Questions
How to read data communication port ?
See the following link for an example on MSComm control: http://www.freevbcode.com/ShowCode.Asp?ID=2236 http://www.planet-source-code.com/vb/scripts/ShowCode.asp?txtCodeId=37222&lngWId=1 Read More »
Source: http://www.experts-exchange.com/Q_21278192.htm
How to read data from port
> I think now u understand what I want.If I know How get those stuffs from ReadFile or int86x. Then I can do it for the weighing mechine. Now I think u understand my problem ! I think I understand your problem, but I am afraid you have wron... Read More »
Source: http://www.experts-exchange.com/Programming/Languages/CPP/Q_20259...
How to read data from parallel port?
PAQed, with points refunded (50) Computer101 E-E Admin Read More »
Source: http://www.experts-exchange.com/Q_20257664.htm
More Common Questions
Answers to Other Common Questions
Reading USB port data is not as simple as serial or parallel, you will require an specific driver for the USB device you want to talk to, then data handling is not directly done over the USB raw data, but is encapsulated by the driver.
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Source: http://www.experts-exchange.com/Q_21097915.htm
The easiest way is to use a keyboard wedge adapter on the barcode scanner instead of the com port interface. Then everything comes in to your form as keyboard input and you don't have to write code or mess with the com port. HOWEVER, if y...
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Source: http://www.experts-exchange.com/Internet/Spy_Ad_Blockers/nullQ_24...
If you are working with Visual C++, I suggest you to use some serial management class like these: http://www.codeproject.com/system/serial.asp http://www.codeproject.com/system/chaiyasit_t.asp http://www.codeproject.com/system/simpleserialc...
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Source: http://www.experts-exchange.com/Q_21307572.htm
First of all, you shouldn't put a Messagebox in an OnComm event, it compares to timer event of a timer and will be triggered again while it's still running, that causes bad side effects. To what did you set the RThreshold property? After r...
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Source: http://www.experts-exchange.com/Q_24441096.htm
Take a look at www.beyondlogic.org : Interfacing the parallel port: http://www.beyondlogic.org/spp/parallel.htm Interfacing the serial port: http://www.beyondlogic.org/serial/serial.htm
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Source: http://www.experts-exchange.com/Q_20431783.htm
Hi In a situation like this where you have a barcode reader and you store the data captured from the reader into Oracle tables, I would assume you have some kind of API or software interface provided by the reader itself. Instead of "reinve...
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Source: http://www.experts-exchange.com/Developer/Database/Oracle/Q_20887...
You have to use an intermediate driver... If you mean a FireWire or a LAN/DSL- port than you can use WinPcap! But it is only for C++. Perhapps i can convert it to Delphi. You have to tell if I should convert this C++ Headers?!
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Source: http://www.experts-exchange.com/Virus_and_Spyware/Internet/Q_2070...
