MCU_SWM221/EXTI/SimplEXTI/功能说明.txt

2 lines
101 B
Plaintext

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

功能说明按下接在PA9上的按键触发下降沿中断在GPIOA9_GPIOC6_Handler()中反转接在PA5上的LED亮灭状态。