getSignalStrength()
描述
回傳網路訊號強度。
語法
scanner.getSignalStrength()
參數
無參數
回傳
String
:訊號強度的範圍是 0~31,31 意味著強度 > 51dBm,回傳 99 表示沒有偵測不到
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.