串口RXNE不置位 - - Powered by Discuz!

标题: 串口RXNE不置位 [打印本页]

作者: wangxiong 时间: 2016-9-30 10:22
标题: 串口RXNE不置位
在串口中断中使能了RXNEIE后就会file:///C:/Documents%20and%20Settings/Administrator/Local%20Settings/Application%20Data/YNote/data/wangxiong62@163.com/64285ad19f7a45a1aca3f5d7bacfa95c/clipboard.pngfile:///C:/Documents%20and%20Settings/Administrator/Local%20Settings/Application%20Data/YNote/data/wangxiong62@163.com/64285ad19f7a45a1aca3f5d7bacfa95c/clipboard.pngfile:///C:/Documents%20and%20Settings/Administrator/Local%20Settings/Application%20Data/YNote/data/wangxiong62@163.com/64285ad19f7a45a1aca3f5d7bacfa95c/clipboard.pngfile:///C:/Documents%20and%20Settings/Administrator/Local%20Settings/Application%20Data/YNote/data/wangxiong62@163.com/64285ad19f7a45a1aca3f5d7bacfa95c/clipboard.png将接受数据和溢出事件使能，因此在中断时有必要将file:///C:/Documents%20and%20Settings/Administrator/Local%20Settings/Application%20Data/YNote/data/wangxiong62@163.com/7f7396106f5f4fc284678bcd430c59db/clipboard.pngOCECF置位清零

1.png (19.62 KB, 下载次数: 118)

串口中断源

2.png (11.69 KB, 下载次数: 115)

中断处理

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