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csdn
8 年
iar for arm 7.40 data log 用不起来--请指点一下
原本是想测量一个函数的执行时间(我在开始和结束拉高低某个pin脚,可以测得真实时间).只是对于网上这种用法有点好奇,所以试验一下,. A) 1)按网上的说法,我设置了一个全局变量,放在要测量的函数的开始和结束 ,赋值 变量. tcnt. 2)右键 点中,选取 set data log ...
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