說明
獲取連接到路由器的信號強度
用法
WiFi.RSSI();
WiFi.RSSI(wifiAccessPoint);
參數
wifiAccessPoint:指定從哪個網絡獲取信息
返回
long:當前 RSSI /接收到的信號強度,以 dBm 為單位
示例
#include <SPI.h>
#include <WiFi.h>
//SSID of your network
char ssid[] = "yourNetwork";
//password of your WPA Network
char pass[] = "secretPassword";
void setup()
{
WiFi.begin(ssid, pass);
if (WiFi.status() != WL_CONNECTED) {
Serial.println("Couldn't get a wifi connection");
while(true);
}
// if you are connected, print out info about the connection:
else {
// print the received signal strength:
long rssi = WiFi.RSSI();
Serial.print("RSSI:");
Serial.println(rssi);
}
}
void loop () {}
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注:本文由純淨天空篩選整理自arduino.cc大神的英文原創作品 WiFi - WiFi.RSSI()。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。