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()


函式庫參考主頁面

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.