Difference between revisions of "Arduino: Ethernet TCP Read Sederhana"

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Sumber: http://forum.arduino.cc/index.php?topic=123756.0
 
Sumber: http://forum.arduino.cc/index.php?topic=123756.0
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 +
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 +
'''MASIH GAGAL'''
 +
  
  
 
==Code==
 
==Code==
  
  //zoomkat 3-25-12
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  // Hardware
  //submit box code
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  // * Arduino UNO
  //for use with IDE 1.0
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  // * Ethernet Shield
  //open serial monitor to see what the arduino receives
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  // * pin 4 LED
//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 <SPI.h>
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   Serial.println("servertest on"); // so I can keep track of what is loaded
 
   Serial.println("servertest on"); // so I can keep track of what is loaded
 
  }
 
  }
 
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  void loop(){
 
  void loop(){
 
   // Create a client connection
 
   // Create a client connection
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             Serial.println("Led Off");
 
             Serial.println("Led Off");
 
           }
 
           }
 
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           //clearing string for next read
 
           //clearing string for next read
 
           readString="";  
 
           readString="";  
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     }
 
     }
 
   }
 
   }
  }  
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  }
  
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==Laptop==
  
  
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nc 192.168.0.3 84
  
 
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on
==Laptop==
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off
 
 
 
 
  
  

Latest revision as of 09:50, 9 December 2015

Sumber: http://forum.arduino.cc/index.php?topic=123756.0


MASIH GAGAL


Code

// Hardware
// * Arduino UNO
// * Ethernet Shield
// * pin 4 LED

#include <SPI.h>
#include <Ethernet.h>

byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; //physical mac address
byte ip[] = { 192, 168, 0, 3 }; // ip in lan
byte gateway[] = { 192, 168, 0, 223 }; // 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("servertest on"); // 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);
        } 

        //Enter di tekan
        if (c == '\n') { 

          /////////////// 
          Serial.println(readString);

          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=""; 

        }
      }
    }
  }
}

Laptop

nc 192.168.0.3 84
on
off


Referensi