查看WiFi.SSID()的源代码

:[[WiFi库|WiFi]]

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<font color="olivedrab" size="+3">'''SSID()'''</font>



<font color="orange" size="+1">'''描述'''</font>

Gets the SSID of the current network


<font color="orange" size="+1">'''语法'''</font>

WiFi.SSID(); 

WiFi.SSID(wifiAccessPoint)


<font color="orange" size="+1">'''参数'''</font>

'''wifiAccessPoint''': specifies from which network to get the information


<font color="orange" size="+1">'''返回值'''</font>

A string containing the SSID the WiFi shield is currently connected to.

string containing name of network requested.


<font color="orange" size="+1">'''示例'''</font>

<pre style="color:dimgray">
#include <SPI.h>
#include <WiFi.h>

//SSID of your network 
char ssid[] = "yourNetwork";
int status = WL_IDLE_STATUS;     // the Wifi radio's status

void setup()
{
  // initialize serial:
  Serial.begin(9600);

  // scan for existing networks:
  Serial.println("Scanning available networks...");
  scanNetworks();

  // attempt to connect using WEP encryption:
  Serial.println("Attempting to connect to open network...");
  status = WiFi.begin(ssid);

  Serial.print("SSID: ");
  Serial.println(ssid);

}

void loop () {}

void scanNetworks() {
  // scan for nearby networks:
  Serial.println("** Scan Networks **");
  byte numSsid = WiFi.scanNetworks();

  // print the list of networks seen:
  Serial.print("SSID List:");
  Serial.println(numSsid);
  // print the network number and name for each network found:
  for (int thisNet = 0; thisNet<numSsid; thisNet++) {
    Serial.print(thisNet);
    Serial.print(") Network: ");
    Serial.println(WiFi.SSID(thisNet));
  }
} {
}

</pre>

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