WiFi.macAddress()
描述
取得 WiFi Shield 的 MAC 位址。
语法
WiFi.macAddress(mac);
参数
mac
:mac
是一个大小为 6 位元组的阵列,macAddress()
执行完后,会把 WiFi Shield 的 MAC 位址放到 mac
裡
回传
无回传值
范例
#include <WiFi.h> char ssid[] = "yourNetwork"; // 无线网路的 SSID int status = WL_IDLE_STATUS; // 无线网路的状态 byte mac[6]; // 存放 MAC 位址的阵列 void setup() { Serial.begin(9600); status = WiFi.begin(ssid); if ( status != WL_CONNECTED) { Serial.println("Couldn't get a wifi connection"); while(true); } // 如果成功连线,印出 WiFi Shield 的 MAC 位址 else { WiFi.macAddress(mac); Serial.print("MAC: "); Serial.print(mac[5],HEX); Serial.print(":"); Serial.print(mac[4],HEX); Serial.print(":"); Serial.print(mac[3],HEX); Serial.print(":"); Serial.print(mac[2],HEX); Serial.print(":"); Serial.print(mac[1],HEX); Serial.print(":"); Serial.println(mac[0],HEX); } } void loop () {}
The text of the 86Duino reference is a modification of the Arduino reference, and is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.