WiFiClient()
描述
創建一個用戶端,用來與指定的 IP 位址與埠編號連線。(使用 client.connect() 指定伺服端的 IP 位址與埠編號)
語法
WiFiClient client;
參數
無參數
範例
#include <WiFi.h>
char ssid[] = "myNetwork"; // 無線網路的 SSID
char pass[] = "myPassword"; // WPA 的密碼
int status = WL_IDLE_STATUS;
IPAddress server(74,125,115,105); // Google
// 初始化 WiFiClient 類別
WiFiClient client;
void setup() {
Serial.begin(9600);
Serial.println("Attempting to connect to WPA network...");
Serial.print("SSID: ");
Serial.println(ssid);
status = WiFi.begin(ssid, pass);
if ( status != WL_CONNECTED) {
Serial.println("Couldn't get a wifi connection");
while(true);
}
else {
Serial.println("Connected to wifi");
Serial.println("\nStarting connection...");
// 如果成功連線,透過序列埠印出訊息
if (client.connect(server, 80)) {
Serial.println("connected");
// 傳送 HTTP 封包
client.println("GET /search?q=arduino HTTP/1.0");
client.println();
}
}
}
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.
