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- #include <SPI.h>
- #include <Ethernet.h>
- byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };
- byte ip[] = { 192, 168, 0, 111 };
- EthernetServer server(80);
- String readString;
- int Pin = 13;
- boolean State = 0;
- void setup() {
- pinMode(Pin, OUTPUT);
- Ethernet.begin(mac, ip);
- Serial.begin(9600);
- }
- void loop()
- {
- EthernetClient client = server.available();
- if (client)
- {
- while (client.connected()) {
- if (client.available()) {
- char c = client.read();
- if (readString.length() < 100) {
- readString += c;
- }
- if (c == '\n') {
- client.println("HTTP/1.1 200 OK");
- client.println("ContentType: text/html");
- client.println();
- client.println("<HTML>");
- client.println("<BODY>");
- client.println("<H1>Acende LED</H1>");
- client.println("<hr />");
- client.println("<br />");
- client.println("<a href=\"/?ledon\"\">LED</a>");
- // client.println("<a href=\"/?ledoff\"\">Desligar o led</a>");
- client.println(" </BODY> ");
- client.println(" </HTML>a ");
- delay(10);
- client.stop();
- if (readString.indexOf("?ledon") > 0)
- {
- digitalWrite(Pin, HIGH);
- }
- else
- {
- digitalWrite(Pin, LOW);
- }
- Serial.print(readString);
- readString = "";
- }
- }
- }
- }
- delay(10);
- }
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