getSignalStrength()
描述
回传网路讯号强度。
语法
scanner.getSignalStrength()
参数
无参数
回传
String
:讯号强度的范围是 0~31,31 意味着强度 > 51dBm,回传 99 表示没有侦测不到
See also
- GSMScanner
- begin()
- getCurrentCarrier()
The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.