WiFi.macAddress()
描述
取得 WiFi Shield 的 MAC 位址。
語法
WiFi.macAddress(mac);
參數
mac
:mac
是一個大小為 6 位元組的陣列,macAddress()
執行完後,會把 WiFi Shield 的 MAC 位址放到 mac
裡
回傳
無回傳值
範例
#include <WiFi.h> char ssid[] = "yourNetwork"; // 無線網路的 SSID int status = WL_IDLE_STATUS; // 無線網路的狀態 byte mac[6]; // 存放 MAC 位址的陣列 void setup() { Serial.begin(9600); status = WiFi.begin(ssid); if ( status != WL_CONNECTED) { Serial.println("Couldn't get a wifi connection"); while(true); } // 如果成功連線,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.