esp8266 wol模块

wol 模块是远程开机模块，现代大部分的终端设备都有这个模块。

实现的话，还要得益于乐鑫科技的开源和开源用户的热爱。

参考地址：https://github.com/a7md0/WakeOnLan/blob/master/examples/WakeOnLan-ESP8266/WakeOnLan-ESP8266.ino

#include <ESP8266WiFi.h>
#include <WiFiUdp.h>

#include <WakeOnLan.h>

WiFiUDP UDP;
WakeOnLan WOL(UDP);

const char* ssid     = "your-ssid";
const char* password = "your-password";

void wakeMyPC() {
    const char *MACAddress = "01:23:45:67:89:AB";
  
    WOL.sendMagicPacket(MACAddress); // Send Wake On Lan packet with the above MAC address. Default to port 9.
    // WOL.sendMagicPacket(MACAddress, 7); // Change the port number
}

void wakeOfficePC() {
    const char *MACAddress = "01:23:45:67:89:AB";
    const char *secureOn = "FE:DC:BA:98:76:54";
  
    WOL.sendSecureMagicPacket(MACAddress, secureOn); // Send Wake On Lan packet with the above MAC address and SecureOn feature. Default to port 9.
    // WOL.sendSecureMagicPacket(MACAddress, secureOn, 7); // Change the port number
}

void setup()
{
    WOL.setRepeat(3, 100); // Optional, repeat the packet three times with 100ms between. WARNING delay() is used between send packet function.

    WiFi.mode(WIFI_STA);
    WiFi.begin(ssid, password);

    while (WiFi.status() != WL_CONNECTED) {
        delay(500);
        Serial.print(".");
    }

    WOL.calculateBroadcastAddress(WiFi.localIP(), WiFi.subnetMask()); // Optional  => To calculate the broadcast address, otherwise 255.255.255.255 is used (which is denied in some networks).
    
    wakeMyPC();
    wakeOfficePC();
}


void loop()
{
}

github地址：https://github.com/a7md0/WakeOnLan

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