說明
掃描可用的WiFi 網絡並返回發現的號碼
用法
WiFi.scanNetworks();
參數
空
返回
字節:發現的網絡數
示例
#include <SPI.h>
#include <WiFi101.h>
char ssid[] = "yourNetwork"; // the name of your network
int status = WL_IDLE_STATUS; // the Wifi radio's status
byte mac[6]; // the MAC address of your Wifi shield
void setup()
{
Serial.begin(9600);
status = WiFi.begin(ssid);
if ( status != WL_CONNECTED) {
Serial.println("Couldn't get a wifi connection");
while(true);
}
// if you are connected, print your MAC address:
else {
Serial.println("** Scan Networks **");
byte numSsid = WiFi.scanNetworks();
Serial.print("SSID List:");
Serial.println(numSsid);
}
}
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 WiFi101 - WiFi.scanNetworks()。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。