說明
將給定的主機名解析為 IP 地址
用法
WiFi.hostByName(hostname, result)
參數
- 主機名:要解析的名稱
- 結果:IPAddress 結構,用於存儲返回的 IP 地址
返回
- 1 如果主機名已成功轉換為 IP 地址,否則為錯誤代碼
示例
…
while (status != WL_CONNECTED) {
Serial.print("Attempting to connect to SSID: ");
Serial.println(ssid);
status = WiFi.begin(ssid, pass);
delay(10000);
}
Serial.println("Connected to wifi");
printWifiStatus();
Serial.println("\nStarting connection to server...");
IPAddress result;
int err = WiFi.hostByName(server, result) ;
if(err == 1){
Serial.print("Ip address: ");
Serial.println(result);
} else {
Serial.print("Error code: ");
Serial.println(err);
}
…
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注:本文由純淨天空篩選整理自arduino.cc大神的英文原創作品 WiFiNINA - WiFi.hostByName()。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。