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2015. 02. 17 (14:05)
Á¦¸ñ[¾ÆµÎÀ̳ë ÀÀ¿ë] 11. WIZnet W5200 Ethernet Shield
ÀÛ¼ºÀÚohmsa Á¶È¸ : 6295

¡Ú÷ºÎÆÄÀÏ¡Ú

Software.zip

W5200+Ethernet+Shield.pdf

 

11. WIZnet W5200 Ethernet Shield

 

ÀÌÀü ÀÀ¿ë °­ÁÂ5¿¡¼­ ÀÌ´õ³Ý ½¯µå¿¡ ´ëÇؼ­ ´Ù·ï º» ÀûÀÌ ÀÖ´Ù. ¾ÆµÎÀÌ³ë °ø½Ä »çÀÌÆ®¿¡ ¼Ò°³µÈ °ø½Ä ½¯µå·Î À§Áî³×Æ®ÀÇ W5100 ĨÀ» »ç¿ëÇÑ ½¯µåÀÌ´Ù.

 

¿À´Ã ´Ù·ï º¼ ½¯µå º¸µå´Â À§Áî³×Æ®(WIZnet)¿¡¼­ Á÷Á¢ Á¦ÀÛÇÑ ÀÌ´õ³Ý ½¯µå¿¡ ´ëÇؼ­ ¾Ë¾Æº¸·Á°í ÇÑ´Ù. ¾Õ¼­ ´Ù·ð´ø W5100 ÀÌ´õ³Ý ½¯µå¿Í ±¸Á¶ÀûÀ¸·Î À¯»çÇϳª, W5200 ĨÀ» »ç¿ëÇß´Ù´Â Á¡¿¡¼­ Â÷ÀÌ°¡ Á» ÀÖ´Ù. ¾î¶² Â÷ÀÌ°¡ ÀÖ´ÂÁö, ¾î¶»°Ô »ç¿ëÇØ¾ß µÇ´ÂÁö¿¡ ´ëÇؼ­ ¾Ë¾Æº¸ÀÚ.


          
      

[Arduino W5100 Ethernet Shield]                             [WIZnet W5200 Ethernet Shield]

 

À§ ±×¸²¿¡¼­ º¸¸é, ¾ÆµÎÀÌ³ë °ø½Ä ½¯µå¿Í À§Áî³×Æ® ½¯µåÀÇ ¿ÜÇüÀûÀÎ Â÷À̸¦ º¼ ¼ö ÀÖ´Ù. RJ45 ÀèÀÇ À§Ä¡¿Í ´Ù¸¥ ½¯µå º¸µå¿Í ¿¬°áµÉ ¼ö ÀÖ´Â Çì´õ ÇÉÀÌ ¾ø´Â °ÍÀ» Á¦¿ÜÇÏ°í´Â Å« Â÷ÀÌ°¡ ¾ø¾î º¸ÀδÙ. µÎ º¸µå ¸ðµÎ Micro SD ¼ÒÄÏÀ» ³»ÀåÇÏ°í ÀÖ°í, SPI Åë½ÅÀ¸·Î Á¦¾î°¡ µÈ´Ù.

 

À§Áî³×Æ® ½¯µåÀÇ È¸·Îµµ´Â ÷ºÎ ÆÄÀÏÀ» Âü°íÇϱ⠹ٶõ´Ù.

 

W5200 ÀÌ´õ³Ý ½¯µå¿Í ±âÁ¸ W5100 ÀÌ´õ³Ý ½¯µå¿ÍÀÇ Å« Â÷ÀÌ´Â °í¼Ó SPI Åë½Å°ú 8°³ÀÇ ¼ÒÄÏÀ» Áö¿øÇÑ´Ù´Â °ÍÀÌ´Ù.

 

Çϵå¿þ¾îÀûÀÎ º¯È­·Î ÀÎÇØ ¼ÒÇÁÆ®¿þ¾îµµ º¯°æÀ» ÇØ Áà¾ß ÇÒ ¸î °¡Áö »çÇ×ÀÌ ÀÖ´Ù. º¹ÀâÇÏÁö ¾ÊÀ¸´Ï ´Ü°èº°·Î ¼öÇàÇØ º¸ÀÚ.

 

¿ì¼±, ¾ÆµÎÀ̳ë IDE¿¡¼­ Á¦°øµÇ´Â ÀÌ´õ³Ý ¶óÀ̺귯¸¦ W5100¿¡¼­ W5200¿¡ ¸Â°Ô º¯°æÇØ ÁÖ¾î¾ß ÇÑ´Ù.

 

1. º»ÀÎÀÇ ¾ÆµÎÀ̳ë IDE Æú´õÀÇ /library/Ethernet/utility À§Ä¡¿¡ ÀÖ´Â w5100.cpp, w5100.h¸¦ W5200¶óÀ̺귯¸®·Î µ¤¾î ¾²±â¸¦ ÇÑ´Ù. ±âÁ¸ ÆÄÀÏÀ» À̸§À» º¯°æÇؼ­ µÎ°Ô µÇ¸é ÄÄÆÄÀÏ ½Ã¿¡ ¿¡·¯°¡ ³¯ ¼ö ÀÖÀ¸´Ï, ¹Ýµå½Ã µ¤¾î ¾²±â¸¦ ÇÑ´Ù.

 

2. ±×·± ÈÄ¿¡ ¿¹Á¦¸¦ Çϳª ¿­¾î¼­ ½ÇÇà ÇØ º»´Ù. ¿¹Á¦´Â W5100 ½¯µå¿¡¼­ »ç¿ëÇß¾ú´ø À¬¼­¹ö ¿¹Á¦¸¦ ¿­¾î º¸µµ·Ï ÇÑ´Ù.

 

3. libraries/Ethernet/Ethernet.h ÀÇ 10¹ø° ÁÙÀÇ #define MAX_SOCK_NUM  4¸¦ ´ÙÀ½°ú °°ÀÌ º¯°æ ÇØ ÁØ´Ù.

 

#ifdef W5200

#define MAX_SOCK_NUM 8

#else

#define MAX_SOCK_NUM 4

#endif

 

 

¾ÆµÎÀ̳ë IDE¿¡¼­ À§¿Í °°ÀÌ WebServer ¿¹Á¦¸¦ ¿­¾î º»´Ù.

 

 

#include

#include

 

// Enter a MAC address and IP address for your controller below.

// The IP address will be dependent on your local network:

byte mac[] = {

  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED };

IPAddress ip(192,168,10,177);

 

// Initialize the Ethernet server library

// with the IP address and port you want to use

// (port 80 is default for HTTP):

EthernetServer server(80);

 

void setup() {

 // Open serial communications and wait for port to open:

  Serial.begin(9600);

 

  // start the Ethernet connection and the server:

  Ethernet.begin(mac, ip);

  server.begin();

  Serial.print("server is at ");

  Serial.println(Ethernet.localIP());

}

 

void loop() {

  // listen for incoming clients

  EthernetClient client = server.available();

  if (client) {

    Serial.println("new client");

    // an http request ends with a blank line

    boolean currentLineIsBlank = true;

    while (client.connected()) {

      if (client.available()) {

        char c = client.read();

        Serial.write(c);

        // if you've gotten to the end of the line (received a newline

        // character) and the line is blank, the http request has ended,

        // so you can send a reply

        if (c == '\n' && currentLineIsBlank) {

          // send a standard http response header

          client.println("HTTP/1.1 200 OK");

          client.println("Content-Type: text/html");

          client.println("Connection: close");  // the connection will be closed after completion of the response

         client.println("Refresh: 5");  // refresh the page automatically every 5 sec

          client.println();

          client.println("");

          client.println("");

          // output the value of each analog input pin

          for (int analogChannel = 0; analogChannel < 6; analogChannel++) {

            int sensorReading = analogRead(analogChannel);

            client.print("analog input ");

            client.print(analogChannel);

            client.print(" is ");

            client.print(sensorReading);

            client.println("
");
      

          }

          client.println("");

          break;

        }

        if (c == '\n') {

          // you're starting a new line

          currentLineIsBlank = true;

        }

        else if (c != '\r') {

          // you've gotten a character on the current line

          currentLineIsBlank = false;

        }

      }

    }

    // give the web browser time to receive the data

    delay(1);

    // close the connection:

    client.stop();

    Serial.println("client disonnected");

  }

}

 

 

IPAddress ip(192,168,10,177);

 

º»ÀÎÀÌ »ç¿ëÇÏ´Â IP ÁÖ¼Ò¸¦ Àû¾î ÁÖ°í, ÄÄÆÄÀÏ ÈÄ¿¡ ¾÷·Îµù ÇØ º¸ÀÚ.

 

 

¾÷·ÎµùÀÌ ¿Ï·áµÇ°í ½Ã¸®¾ó ¸ð´ÏÅ͸¦ ½ÇÇà ½ÃÅ°¸é À§¿Í °°ÀÌ Ãâ·ÂÀÌ µÇ¸é, ¿¬°á¿¡´Â ¹®Á¦°¡ ¾ø´Ù.


 


½¯µå·Î PingÀ» ³¯·Á º¸¸é, ÀÌ»óÀÌ ¾ø´Ù´Â °ÍÀ» È®ÀÎ ÇÒ ¼ö ÀÖ´Ù.

 

±×·³, ÇØ´ç IP·Î ¿¬°áÇØ º¸ÀÚ.

 


W5100 ÀÌ´õ³Ý ½¯µå¿¡¼­¿Í ¸¶Âù°¡Áö·Î, A0 ~ A5ÀÇ ¾Æ³¯·Î±× ÀÔ·ÂÀ» Àо Ç¥½ÃÇÏ´Â ±â´ÉÀ» ÇÏ´Â ¿¹Á¦ÀÌ´Ù. ÁÖ±âÀûÀ¸·Î °ªÀÌ ¸®ÇÁ·¹½¬µÇ´Â °ÍÀ» º¼ ¼ö ÀÖÀ» °ÍÀÌ´Ù.

±×¿Í µ¿½Ã¿¡ ½Ã¸®¾ó ¸ð´ÏÅÍ¿¡µµ ´ÙÀ½°ú °°Àº ¸Þ½ÃÁö°¡ Ãâ·ÂµÇ´Â °ÍÀ» º¼ ¼ö ÀÖ´Ù.

 

 

¼Ò½º¿¡ ´ëÇؼ­´Â º°µµÀÇ ¼³¸íÀ» ÇÏÁö ¾Ê°Ú´Ù. ±Ã±ÝÇÑ ºÐµéÀº °­ÁÂ5¸¦ Âü°í Çϵµ·Ï ÇÑ´Ù.

 

¶óÀ̺귯¸® ¼Ò½º´Â ÷ºÎ ÆÄÀÏ¿¡¼­ ´Ù¿î ¹ÞÀ¸¸é µÈ´Ù. º» °­Á´ ¾ÆµÎÀ̳ë UNO º¸µå¸¦ °¡Áö°í ½ÇÇèÀ» ÇÏ¿´±â ¶§¹®¿¡, º»ÀÎÀÇ È¯°æ¿¡ ¸Â°Ô º¯°æÇؼ­ »ç¿ëÇϵµ·Ï ÇÑ´Ù.

 

¿©±â±îÁö À§Áî³×Æ®ÀÇ W5200 ÀÌ´õ³Ý ½¯µå¿¡ ´ëÇؼ­ ¼Ò°³ÇÏ°í, °£´ÜÇÑ ¿¹Á¦¸¦ ½ÇÇà½ÃÄÑ º¸¾Ò´Ù. ¾ÆµÎÀÌ³ë °ø½Ä ÀÌ´õ³Ý ½¯µå¿Í Å« Â÷ÀÌ°¡ ¾øÀÌ »ç¿ëÀÌ °¡´ÉÇÏ°í, Çâ»óµÈ ±â´É »ç¿ëÇÒ ¼ö ÀÖÀ» °ÍÀ¸·Î ±â´ëµÈ´Ù. ´õ Á¦¼¼ÇÑ ³»¿ëÀ̳ª Âü°í ÀÚ·á´Â À§Áî³×Æ® À¥(www.wiznet.co.kr)¿¡¼­ ¾òÀ» ¼ö ÀÖ´Ù.

 

´ÙÀ½ °­Á¿¡¼­´Â ¸¶Âù°¡Áö·Î À§Áî³×Æ®ÀÇ ½¯µå¸¦ °¡Áö°í ¼³¸íÇϵµ·Ï ÇÑ´Ù. WizFi Shield·Î À̸§ÀÌ Áö¾îÁø WIFI ½¯µå·Î ±âÁ¸¿¡ ¼³¸íÇß´ø ½¯µå¿Í ¾î¶² Â÷ÀÌ°¡ ÀÖ´ÂÁö È®ÀÎ ÇØ º¸µµ·Ï ÇÏ°Ú´Ù.

 

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