DeviceRead
DeviceRead[devobj]
读取与所指定的 DeviceObject 对应的开放装置的单个缺省项.
DeviceRead["devclass"]
读取来自类 "devclass" 的默认设备.
DeviceRead[device,param]
读取来自指定设备的参数 param.
DeviceRead[device,{param1,param2,…}]
读取来自指定设备的参数列表 parami.
范例
打开所有单元关闭所有单元应用 (3)
打开与气象站设备的连接,并读取环境湿度:
Wolfram Research (2014),DeviceRead,Wolfram 语言函数,https://reference.wolfram.com/language/ref/DeviceRead.html.
文本
Wolfram Research (2014),DeviceRead,Wolfram 语言函数,https://reference.wolfram.com/language/ref/DeviceRead.html.
CMS
Wolfram 语言. 2014. "DeviceRead." Wolfram 语言与系统参考资料中心. Wolfram Research. https://reference.wolfram.com/language/ref/DeviceRead.html.
APA
Wolfram 语言. (2014). DeviceRead. Wolfram 语言与系统参考资料中心. 追溯自 https://reference.wolfram.com/language/ref/DeviceRead.html 年