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STM32C8T6定时器编码器的问题

mingming 2021-01-25 浏览量:662
程序用到定时器2和定时器4连接编码器,然后我把程序里的定时器4改成定时器3,如下图,改了这些地方,不知道为啥就是不行,改回定时器4就行了,是还有什么地方需要修改吗?mg id="aimg_180015" aid="180015" src="http://www.openedv.com/data/attachment/forum/202101/23/125238my3eisk563r53cno.jpg" data-ke-src="http://www.openedv.com/data/attachment/forum/202101/23/125238my3eisk563r53cno.jpg" zoomfile="data/attachment/forum/202101/23/125238my3eisk563r53cno.jpg" file="data/attachment/forum/202101/23/125238my3eisk563r53cno.jpg" class="zoom" data-ke-onclick="zoom(this this.src 0 0 0)" width="585"> mg id="aimg_180014" aid="180014" src="http://www.openedv.com/data/attachment/forum/202101/23/125237jzp7tjstvop4aacv.jpg" data-ke-src="http://www.openedv.com/data/attachment/forum/202101/23/125237jzp7tjstvop4aacv.jpg" zoomfile="data/attachment/forum/202101/23/125237jzp7tjstvop4aacv.jpg" file="data/attachment/forum/202101/23/125237jzp7tjstvop4aacv.jpg" class="zoom" data-ke-onclick="zoom(this this.src 0 0 0)" width="1017">

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  • 什么年代了还直接操作寄存器,你这样完全都改过去,报错的概率很大,因为如果两个外设稍微有一点点区别,就会出错。

    建议你还是挨个寄存器查过去。

  • 这两个定时器的PLL要检查一下是不是一致的

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