{"id":9372,"date":"2022-09-18T15:43:31","date_gmt":"2022-09-18T10:13:31","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-communication-between-wemos-d1as-a-client-and-a-webserveron-arduino-or-wemos-d1-through-lan-closed\/"},"modified":"2022-09-18T15:43:31","modified_gmt":"2022-09-18T10:13:31","slug":"solved-communication-between-wemos-d1as-a-client-and-a-webserveron-arduino-or-wemos-d1-through-lan-closed","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-communication-between-wemos-d1as-a-client-and-a-webserveron-arduino-or-wemos-d1-through-lan-closed\/","title":{"rendered":"[Solved] Communication between wemos d1(as a client) and a webserver(on arduino or wemos d1) through LAN [closed]"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-50441207\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"50441207\" data-parentid=\"50440789\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>Yes, you can run a webserver with Arduino. This is the example from <a rel=\"nofollow noopener\" target=\"_blank\" href=\"https:\/\/www.arduino.cc\/en\/Tutorial\/WebServer\">https:\/\/www.arduino.cc\/en\/Tutorial\/WebServer<\/a><\/p>\n<pre><code>\/*\n  Web Server\n\n A simple web server that shows the value of the analog input pins.\n using an Arduino Wiznet Ethernet shield.\n\n Circuit:\n * Ethernet shield attached to pins 10, 11, 12, 13\n * Analog inputs attached to pins A0 through A5 (optional)\n\n created 18 Dec 2009\n by David A. Mellis\n modified 9 Apr 2012\n by Tom Igoe\n modified 02 Sept 2015\n by Arturo Guadalupi\n\n *\/\n\n#include &lt;SPI.h&gt;\n#include &lt;Ethernet.h&gt;\n\n\/\/ Enter a MAC address and IP address for your controller below.\n\/\/ The IP address will be dependent on your local network:\nbyte mac[] = {\n  0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED\n};\nIPAddress ip(192, 168, 1, 177);\n\n\/\/ Initialize the Ethernet server library\n\/\/ with the IP address and port you want to use\n\/\/ (port 80 is default for HTTP):\nEthernetServer server(80);\n\nvoid setup() {\n  \/\/ Open serial communications and wait for port to open:\n  Serial.begin(9600);\n  while (!Serial) {\n    ; \/\/ wait for serial port to connect. Needed for native USB port only\n  }\n\n\n  \/\/ start the Ethernet connection and the server:\n  Ethernet.begin(mac, ip);\n  server.begin();\n  Serial.print(\"server is at \");\n  Serial.println(Ethernet.localIP());\n}\n\n\nvoid loop() {\n  \/\/ listen for incoming clients\n  EthernetClient client = server.available();\n  if (client) {\n    Serial.println(\"new client\");\n    \/\/ an http request ends with a blank line\n    boolean currentLineIsBlank = true;\n    while (client.connected()) {\n      if (client.available()) {\n        char c = client.read();\n        Serial.write(c);\n        \/\/ if you've gotten to the end of the line (received a newline\n        \/\/ character) and the line is blank, the http request has ended,\n        \/\/ so you can send a reply\n        if (c == '\\n' &amp;&amp; currentLineIsBlank) {\n          \/\/ send a standard http response header\n          client.println(\"HTTP\/1.1 200 OK\");\n          client.println(\"Content-Type: text\/html\");\n          client.println(\"Connection: close\");  \/\/ the connection will be closed after completion of the response\n          client.println(\"Refresh: 5\");  \/\/ refresh the page automatically every 5 sec\n          client.println();\n          client.println(\"&lt;!DOCTYPE HTML&gt;\");\n          client.println(\"&lt;html&gt;\");\n          \/\/ output the value of each analog input pin\n          for (int analogChannel = 0; analogChannel &lt; 6; analogChannel++) {\n            int sensorReading = analogRead(analogChannel);\n            client.print(\"analog input \");\n            client.print(analogChannel);\n            client.print(\" is \");\n            client.print(sensorReading);\n            client.println(\"&lt;br \/&gt;\");\n          }\n          client.println(\"&lt;\/html&gt;\");\n          break;\n        }\n        if (c == '\\n') {\n          \/\/ you're starting a new line\n          currentLineIsBlank = true;\n        } else if (c != '\\r') {\n          \/\/ you've gotten a character on the current line\n          currentLineIsBlank = false;\n        }\n      }\n    }\n    \/\/ give the web browser time to receive the data\n    delay(1);\n    \/\/ close the connection:\n    client.stop();\n    Serial.println(\"client disconnected\");\n  }\n}\n<\/code><\/pre>\n<p>Save the states in a global variable and initialize them in <code>setup()<\/code>. When a client sends its request, it has to send its id or ip and the server can response with the state.<\/p>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\"><\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved Communication between wemos d1(as a client) and a webserver(on arduino or wemos d1) through LAN [closed] <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] Yes, you can run a webserver with Arduino. This is the example from https:\/\/www.arduino.cc\/en\/Tutorial\/WebServer \/* Web Server A simple web server that shows the value of the analog input pins. using an Arduino Wiznet Ethernet shield. Circuit: * Ethernet shield attached to pins 10, 11, 12, 13 * Analog inputs attached to pins A0 &#8230; <a title=\"[Solved] Communication between wemos d1(as a client) and a webserver(on arduino or wemos d1) through LAN [closed]\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-communication-between-wemos-d1as-a-client-and-a-webserveron-arduino-or-wemos-d1-through-lan-closed\/\" aria-label=\"More on [Solved] Communication between wemos d1(as a client) and a webserver(on arduino or wemos d1) through LAN [closed]\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[1889,2642,324,1535,339],"class_list":["post-9372","post","type-post","status-publish","format-standard","hentry","category-solved","tag-arduino","tag-arduino-esp8266","tag-c","tag-http","tag-php"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] Communication between wemos d1(as a client) and a webserver(on arduino or wemos d1) through LAN [closed] - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-communication-between-wemos-d1as-a-client-and-a-webserveron-arduino-or-wemos-d1-through-lan-closed\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] Communication between wemos d1(as a client) and a webserver(on arduino or wemos d1) through LAN [closed] - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] Yes, you can run a webserver with Arduino. This is the example from https:\/\/www.arduino.cc\/en\/Tutorial\/WebServer \/* Web Server A simple web server that shows the value of the analog input pins. using an Arduino Wiznet Ethernet shield. Circuit: * Ethernet shield attached to pins 10, 11, 12, 13 * Analog inputs attached to pins A0 ... 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