查看WiFi.begin()的源代码

:[[WiFi库|WiFi]]

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



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

Initializes the WiFi library's network settings and provides the current status.


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

WiFi.begin(); 

WiFi.begin(ssid); 

WiFi.begin(ssid, pass); 

WiFi.begin(ssid, keyIndex, key); 


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

ssid: the SSID (Service Set Identifier) is the name of the WiFi network you want to connect to.

keyIndex: WEP encrypted networks can hold up to 4 different keys. This identifies which key you are going to use.

key: a hexadecimal string used as a security code for WEP encrypted networks.

pass: WPA encrypted networks use a password in the form of a string for security.


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

-WL_CONNECTED when connected to a network

-WL_IDLE_STATUS when not connected to a network, but powered on


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

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

//SSID of your network 
char ssid[] = "yourNetwork";
//password of your WPA Network 
char pass[] = "secretPassword";

void setup()
{
 WiFi.begin(ssid, pass);
}

void loop () {}

</pre>

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