1.How to write serail port communication using visual basic?
2. I do have written a code in visual basic for eg
Declare Function CreateFile Lib "kernel32" Alias "CreateFileA" (ByVal lpFileName As String, ByVal dwDesiredAccess As Long, ByVal dwShareMode As Long, ByVal lpSecurityAttributes As Long, ByVal dwCreationDisposition As Long, ByVal dwFlagsAndAttributes As Long, ByVal hTemplateFile As Long) As Long\
The paprameters being passed to this function are
I would like to know how this CreateFile function works and what does Lib "Kernel32" does mean?
I would apperciate if anyone ould help in figuring this out..