From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
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休眠时间
如果你的紧要时间代码在一个推荐使用等待(ms)或是等待下一个整数倍毫秒VI(或是实时的定时计数部件)中运行,使紧要时间线程休眠。休眠会允许处理器时间更新系统时间,
硬件计数
使用DAQ办卡时钟等外部时钟源,使用的时间可以根据时钟频率和滴答计数用数学计算的方法计算出来。
提示:
时钟嘀嗒计数
虽然实时操作系统的系统时间会在运行紧要时间代码时变得不是那么紧凑,但是时钟滴答计数VI不会受到影响。
注意:
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