EXTI外部按键中断(MDK)关于stm32的程序-a program about EXTI (Pressing the key and the LED is lighted)

Labview作为上位机与下位机STM32通过串口通信，通信使用visa驱动，可以设置通信波特率等。-Labview as a host computer and lower computer STM32 through the serial communication, communication using the visa driver, you can set the communication baud rate.