READ SERIAL PORT POWERBUILDER HOW TO
READ SERIAL PORT POWERBUILDER SERIAL

READ SERIAL PORT POWERBUILDER SERIAL

The functions are pretty straight forward, > and I've included a couple of extra helpful structures to use in your > object that calls the serial comm NVO. Thank you very much Dave Hauze!! - Michael 'Dave Hauze' wrote in message I've attached an NVO that has all you need (along with some structures) to > communicate with a serial port. I am curious how the other (unused) structures might be used. After that, it seemed designed just for me.

READ SERIAL PORT POWERBUILDER HOW TO

The Serial Comms code specifically addressed and solved my serial connection issue! I only had to learn how to import / recreate the objects from exported source. Thanks Roland for your current and past support! The ftpedit example declared the same or similar local external functions as Serial Comms, but it appeared to be much more than what I needed. Thank you for the replies! No matter what I did with the File functions FileReadEx always returned an error. 'Michael Ray' wrote in message Michael Ray 11.

Read, write, or read/write access can be specified, and the handle can be opened for overlapped I/O. For communications resources, the dwCreationDisposition parameter must be OPEN_EXISTING, the dwShareMode parameter must be zero (exclusive access), and the hTemplateFile parameter must be NULL. The following is from the MSDN docs for CreateFile: The CreateFile function can create a handle to a communications resource, such as the serial port COM1. Look in the object n_wininet in function of_readfile or of_writefile. ReadFile & WriteFile are used to read or write. If you need more control than the built-in file functions, I have examples of the API functions in this example: CreateFile is used to open files and CloseHandle closes the file. Just use COM1 or whatever the port name is for the filename. You can read or write to the com ports as if they were a file. Serial Assistant's role, the program uses the. Mscomm powerbuilder comport Search and download mscomm powerbuilder comport open. The block appends the string from the serial port to the return string. How to: Receive Strings From Serial Ports in Visual Basic.

Read serial port powerbuilder