hello, i am making a project for serial port communication in vc++ for win32 application.i have sucessfully opened the port. my task is that i have to read data from another application.now the problem that is arising is when we run that application for reading purpose, then it capture the com port and that time when i run my code it shows invalid com port.
plz help me out as soom as possible.
thanks for the reply..when i use serial port monitor the data is coming only on com3. as u said i have tried that also,this solves the problem but data is not coming at that port. so i have set my code to com3 bt same problem as described earlier is coming..now what to do..??