![Keil编译报错[error: #101: “xxx_IRQn“ has already been declared in the current scope]解决办法](http://cdn.chandianzi.cn/wp-content/uploads/2021/01/1611681553-yanchijiazai.gif)
Keil编译报错[error: #101: “xxx_IRQn“ has already been declared in the current scope]解决办法
问题出现原因: 之前用的MCU是G030，因为G030没有PVD功能，所以换成G031,在keil魔术棒Device中切换好后编译程序，便报了几十个如下这样的错误。 解决方法：在网上搜资料
问题出现原因: 之前用的MCU是G030，因为G030没有PVD功能，所以换成G031,在keil魔术棒Device中切换好后编译程序，便报了几十个如下这样的错误。 解决方法：在网上搜资料
![Keil编译报错[error: #101: “xxx_IRQn“ has already been declared in the current scope]解决办法](https://chandianzi.cn/wp-content/themes/Autumn-Pro/public/qrcode/?data=https://chandianzi.cn/keil-bian-yi-bao-cuo.html)
