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- #include <SPI.h>
- #include <Ethernet.h>
- // Enter a MAC address for your controller below.
- // Newer Ethernet shields have a MAC address printed on a sticker on the shield
- byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
- // if you don't want to use DNS (and reduce your sketch size)
- // use the numeric IP instead of the name for the server:
- //IPAddress server(216,58,196,67); // numeric IP for Google (no DNS)
- char server[] = "www.google.com"; // name address for Google (using DNS)
- // Set the static IP address to use if the DHCP fails to assign
- IPAddress ip(192,168,12,137); //***************ใส่ IP Address ของเรา*******************
- // Initialize the Ethernet client library
- // with the IP address and port of the server
- // that you want to connect to (port 80 is default for HTTP):
- EthernetClient client;
- void setup() {
- // Open serial communications and wait for port to open:
- Serial.begin(9600);
- while (!Serial) {
- ; // wait for serial port to connect. Needed for native USB port only
- }
- // start the Ethernet connection:
- if (Ethernet.begin(mac) == 0) {
- Serial.println("Failed to configure Ethernet using DHCP");
- // try to congifure using IP address instead of DHCP:
- Ethernet.begin(mac, ip);
- }
- // give the Ethernet shield a second to initialize:
- delay(1000);
- Serial.println("connecting...");
- // if you get a connection, report back via serial:
- if (client.connect(server, 80)) {
- Serial.println("connected");
- // Make a HTTP request:
- client.println("GET /search?q=arduino HTTP/1.1");
- client.println("Host: www.google.com");
- client.println("Connection: close");
- client.println();
- } else {
- // if you didn't get a connection to the server:
- Serial.println("connection failed");
- }
- }
- void loop() {
- // if there are incoming bytes available
- // from the server, read them and print them:
- if (client.available()) {
- char c = client.read();
- Serial.print(c);
- }
- // if the server's disconnected, stop the client:
- if (!client.connected()) {
- Serial.println();
- Serial.println("disconnecting.");
- client.stop();
- // do nothing forevermore:
- while (true);
- }
- }
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