Createfile serial port delphi

Re:Serial Port. Dirk Claessen. Peter Nol. Thomas Lu. Re:Serial Port The company that I work for sells a serial communications program called the Software Wedge that does exactly what you are trying to do. The Software Wedge is an executable program that can pass serial data back and forth to other programs using either DDE Dynamic Data Exchange or by converting incoming serial data to keystrokes i. The program is extremely easy to use and is designed to have you up and running sending and receiving serial data directly from within your application in just a few minutes.

Other Threads 1. How do I use the serial port 7. Firing Serial Port Pins Jair Evers Delphi Developer. TKS Jair. Scott Robert Delphi Developer. Dirk Claessen Delphi Developer. I strongly suggest using someone else's component rather than trying to build one yourself. Because they have already been tested on numerous systems and various undocumented 'features' have been taken into account.

These comm ports provide voltages and pin outs consistent with RSC. Normally, these ports are used for mice, modems, printers, and the like. Delphi interface with Arduino and serial port. See tutorial. I want to make it work with Delphi. Know your code to be able to send commands to turn a Led on and off. Connecting external electonics using the serial port.

The best place to start is my tutorial on writing to the serial port. Find centralized, trusted content and collaborate around the technologies you use most. Connect and share knowledge within a single location that is structured and easy to search. I'm creating a simple program in Delphi, to send character through COM port using 2 parameters, the first parameter is the port number and the second parameter is the character to be sent.

So if i save it as p. The character sent well. The problem is, I cant run my program p. Otherwise, just like you run two session of hyperterminal in the same COM, it wouldn't work.

Anybody got a hint bout this? Did I miss anything in my code? I don't see any setup stuff in your code.

So maybe you're relying on a side-effect of running HyperTerminal that "primes" the port for you. Have a look at this article where they go through that stuff: baud, parity, etc.. It seems to be a full working example. See if you can get that working, and use as a base to build from. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams?

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