C language to achieve two computers send information via a serial port checking each other, who can help me

CodePudding user response:

With dedicated serial port cable connects the two computers, each computer when ordinary serial port to send and receive data, special serial port cable, because: general computer serial port is a male head, do you need a receiving and sending cross each other, both ends is a special female head serial port to connect two computers,

CodePudding user response:

Vc call win32 API, or using a serial port

CodePudding user response:

Now I have a wrong code, very afflictive, who can help me