Arduino: Ethernet TCP Read Sederhana
Revision as of 09:20, 9 December 2015 by Onnowpurbo (talk | contribs) (New page: Sumber: http://forum.arduino.cc/index.php?topic=123756.0 ==Code== //zoomkat 3-25-12 //submit box code //for use with IDE 1.0 //open serial monitor to see what the arduino receives ...)
Sumber: http://forum.arduino.cc/index.php?topic=123756.0
Code
//zoomkat 3-25-12 //submit box code //for use with IDE 1.0 //open serial monitor to see what the arduino receives //use the \ slash to escape the " in the html //address will look like http://192.168.1.102:84 when submited //for use with W5100 based ethernet shields //note that the below bug fix may be required // http://code.google.com/p/arduino/issues/detail?id=605 #include <SPI.h> #include <Ethernet.h> byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; //physical mac address byte ip[] = { 192, 168, 1, 102 }; // ip in lan byte gateway[] = { 192, 168, 1, 1 }; // internet access via router byte subnet[] = { 255, 255, 255, 0 }; //subnet mask EthernetServer server(84);; //server port String readString; ////////////////////// void setup(){ pinMode(4, OUTPUT); //pin selected to control //start Ethernet Ethernet.begin(mac, ip, gateway, subnet); server.begin(); //enable serial data print Serial.begin(9600); Serial.println("servertest1"); // so I can keep track of what is loaded }
void loop(){
// Create a client connection
EthernetClient client = server.available();
if (client) {
while (client.connected()) {
if (client.available()) {
char c = client.read();
//read char by char HTTP request
if (readString.length() < 100) {
//store characters to string
readString += c;
//Serial.print(c);
}
//if HTTP request has ended
if (c == '\n') {
///////////////
Serial.println(readString);
//now output HTML data header
client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println();
client.println("<HTML>");
client.println("<HEAD>");
client.println("<TITLE>Arduino GET test page</TITLE>");
client.println("</HEAD>");
client.println("<BODY>");
client.println("
HTML form GET example
");
client.println("<FORM ACTION=\"http://192.168.1.102:84\" method=get >");
client.println("Pin 4 \"on\" or \"off\": <INPUT TYPE=TEXT NAME=\"LED\" VALUE=\"\" SIZE=\"25\" MAXLENGTH=\"50\">
");
client.println("<INPUT TYPE=SUBMIT NAME=\"submit\" VALUE=\"Change Pin 4!\">");
client.println("</FORM>");
client.println("
");
client.println("</BODY>");
client.println("</HTML>");
delay(1);
//stopping client
client.stop();
/////////////////////
if(readString.indexOf("on") >0)//checks for on
{
digitalWrite(4, HIGH); // set pin 4 high
Serial.println("Led On");
}
if(readString.indexOf("off") >0)//checks for off
{
digitalWrite(4, LOW); // set pin 4 low
Serial.println("Led Off");
}
//clearing string for next read
readString="";
}
}
}
}
}