MSComm控件编程，利用MSComm控件接收和发送数据，能设置串口参数，显示已经发送的字节数和接收的字节数。,MSComm control programming, the use of MSComm control to receive and send data to set the serial port parameters, shows the number of bytes sent and received bytes.

stm32的SPI的example程序1-stm32 of the SPI program

MSCOMM控件编程实例!串口通信编程学习的基础~!-MSCOMM Control Programming Example

程序主要目的是实现用VC实现串口编程，通过RS232与下位机通讯-program for serial port using VC