DeviceReadList[device,n]
从指定的设备读取 n 次,返回结果的列表.
DeviceReadList[device,n,param]
读取参数 param.
DeviceReadList[device,n,{param1,param2,…}]
读取参数列表 parami.
DeviceReadList
DeviceReadList[device,n]
从指定的设备读取 n 次,返回结果的列表.
DeviceReadList[device,n,param]
读取参数 param.
DeviceReadList[device,n,{param1,param2,…}]
读取参数列表 parami.
更多信息
- DeviceReadList 尽可能快地在设备上有效执行 n 次连续读取.
- DeviceReadList[device,n] 从设备中读取默认参数.
- DeviceReadList 是一个阻断函数;它在被调用时与设备进行通信,但直到有它需要的数据时才返回.
- 设备可以由 DeviceObject 或表示设备类别的字符串指定.
技术笔记
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- 开发设备驱动程序
文本
Wolfram Research (2014),DeviceReadList,Wolfram 语言函数,https://reference.wolfram.com/language/ref/DeviceReadList.html.
CMS
Wolfram 语言. 2014. "DeviceReadList." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/DeviceReadList.html.
APA
Wolfram 语言. (2014). DeviceReadList. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/DeviceReadList.html 年
BibTeX
@misc{reference.wolfram_2025_devicereadlist, author="Wolfram Research", title="{DeviceReadList}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/DeviceReadList.html}", note=[Accessed: 20-April-2026]}
BibLaTeX
@online{reference.wolfram_2025_devicereadlist, organization={Wolfram Research}, title={DeviceReadList}, year={2014}, url={https://reference.wolfram.com/language/ref/DeviceReadList.html}, note=[Accessed: 20-April-2026]}