Introduction - If you have any usage issues, please Google them yourself
1. Using multi-thread serial port class. Have read the thread and write threads, send, receive buffer (default 2048 bytes), to meet the requirements of high performance transceivers. 2. To provide event notification callback interface to receive the message interface can be achieved 3. Modem can monitor events, to provide flow control interface. 4. Call interface simple. Use of routine reference CommTest.dsw