{"id":7777,"date":"2020-12-21T11:09:27","date_gmt":"2020-12-21T03:09:27","guid":{"rendered":"https:\/\/blog.hoyo.idv.tw\/?p=7777"},"modified":"2023-04-14T09:12:43","modified_gmt":"2023-04-14T01:12:43","slug":"esp8266-ap-mode-%e7%b6%b2%e9%a0%81%e4%bc%ba%e6%9c%8d%e5%99%a8","status":"publish","type":"post","link":"https:\/\/blog.hoyo.idv.tw\/?p=7777","title":{"rendered":"ESP8266 - AP Mode \u7db2\u9801\u4f3a\u670d\u5668"},"content":{"rendered":"<h2><\/h2>\n<p>--<\/p>\n<h2>WebServer<\/h2>\n<ul style=\"color: #333333; font-style: normal;\">\n<li><a class=\"question-hyperlink\" href=\"https:\/\/arduino.stackexchange.com\/questions\/31530\/connection-esp8266-to-esp8266-client-server-cant-connect-help-me\" target=\"_blank\" rel=\"noopener\">Connection ESP8266 to ESP8266 Client Server can't Connect, Help me?<\/a><\/li>\n<\/ul>\n<p>\u4f7f\u7528 ESP8266WebServer.h \u800c\u4e0d\u662f\u81ea\u5df1\u5beb<\/p>\n<pre class=\"lang:arduino decode:true\">#include &lt;ESP8266WiFi.h&gt;\r\n#include &lt;WiFiClient.h&gt;\r\n#include &lt;ESP8266WebServer.h&gt;\r\n\r\nIPAddress ip(192,168,1,81);         \/\/ choose IP address\r\nIPAddress subnet(255,255,255,0);\r\n\r\nESP8266WebServer server(80);\r\n\r\nvoid handleRoot() {\r\n  String page = \"&lt;!DOCTYPE html&gt;\\n\";\r\n\r\n  page += \"&lt;html&gt;\\n&lt;body&gt;\\n&lt;h1&gt;Some heading&lt;\/h1&gt;&lt;br&gt;Generated by ESP8266\\n&lt;\/body&gt;\\n&lt;\/html&gt;\";\r\n  server.send(200, \"text\/html\", page);\r\n}\r\n\r\n\/\/ what to do when accessed through http:\/\/ip_address\/something_undefined\r\nvoid handleNotFound(){\r\n  String message = \"File not found\\n\\n\";\r\n  message += \"URI: \";\r\n  message += server.uri();\r\n  message += \"\\nMethod: \";\r\n  message += (server.method() == HTTP_GET)?\"GET\":\"POST\";\r\n  message += \"\\nArguments: \";\r\n  message += server.args();\r\n  message += \"\\n\";\r\n  for (uint8_t i=0; i&lt;server.args(); i++){\r\n    message += \" \" + server.argName(i) + \": \" + server.arg(i) + \"\\n\";\r\n  }\r\n  server.send(404, \"text\/plain\", message);\r\n}\r\n\r\nvoid setup(void){\r\n  Serial.begin(74880);                      \/\/ so you can see debug messages automatically sent by ESP8266\r\n  WiFi.mode(WIFI_AP);\r\n  WiFi.softAPConfig(ip, ip, subnet);        \/\/ declared as: bool softAPConfig (IPAddress local_ip, IPAddress gateway, IPAddress subnet)\r\n  WiFi.softAP(\"SOME_NAME\", \"password\", 7);  \/\/ network name, network password, wifi channel\r\n\r\n  IPAddress myIP = WiFi.softAPIP();\r\n  Serial.println();\r\n  Serial.print(\"AP IP address: \");\r\n  Serial.println(myIP);\r\n\r\n  server.on(\"\/\", handleRoot);               \/\/ what to do when accessed through browser using http:\/\/IP_address\r\n\r\n  \/\/ what to do when accessed through http:\/\/ip_address\/test\r\n  server.on(\"\/test\", [](){\r\n    server.send(200, \"text\/plain\", \"This is another page\");\r\n  });\r\n\r\n  server.on(\"\/sa\/1\", [](){\r\n    \/\/ ... &lt;-- put here the code for NeoPixel = on\r\n    server.send(200, \"text\/html\", \"NeoPixel is now on\");\r\n  });\r\n\r\n  server.on(\"\/sa\/0\", [](){\r\n    \/\/ ... &lt;-- put here the code for NeoPixel = off\r\n    server.send(200, \"text\/html\", \"NeoPixel is now off\");\r\n  });\r\n\r\n  server.onNotFound(handleNotFound);\r\n\r\n  server.begin();\r\n  Serial.println(\"HTTP server started...\");\r\n}\r\n\r\nvoid loop(void){\r\n  server.handleClient();\r\n}<\/pre>\n<p>--<\/p>\n<h2>URL \u7684 $_GET()<\/h2>\n<ul>\n<li><a href=\"https:\/\/techtutorialsx.com\/2016\/10\/22\/esp8266-webserver-getting-query-parameters\/\" target=\"_blank\" rel=\"noopener\">ESP8266 Webserver: Getting query parameters<\/a><\/li>\n<\/ul>\n<p>\u4e00\u822c\u4f86\u8aaa\u4f7f\u7528\u00a0handleSpecificArg() \u662f\u6bd4\u8f03\u5e38\u7528\u7684<\/p>\n<pre class=\"lang:arduino decode:true \">void handleGenericArgs() {\r\n\r\n  String message = \"\";\r\n\r\n  message += server.arg(0) + \"\\n\";\r\n  String rs_message = getValue(message, ',');\r\n  message += rs_message;\r\n\r\n  server.send(200, \"text \/ plain\", message);     \/\/Response to the HTTP request\r\n}\r\n\r\n\/\/ \r\nvoid handleSpecificArg() {\r\n\r\n  String message = \"\";\r\n\r\n  if (server.arg(\"Temperature\") == \"\") {   \/\/Parameter not found\r\n    message = \"Temperature Argument not found\";\r\n  } else {    \/\/Parameter found\r\n    message = \"Temperature Argument = \";\r\n    message += server.arg(\"Temperature\");     \/\/Gets the value of the query parameter\r\n  }\r\n  server.send(200, \"text \/ plain\", message);        \/\/Returns the HTTP response\r\n}\r\n\r\nserver.on(\"\/rs\", handleGenericArgs);<\/pre>\n<p>--<\/p>\n<h2>\u61c9\u7528<\/h2>\n<p>\u6709\u4e86 WiFi AP \u4e5f\u6709\u4e86\u53d6\u5f97\u7db2\u5740\u8b8a\u6578\u7684\u65b9\u6cd5\uff0c\u63a5\u4e0b\u4f86\u5c31\u53ef\u4ee5\u8a2d\u8a08\u61c9\u7528\u5834\u666f\u7db2\u5740\u7684\u8b8a\u6578\u4f7f\u7528\u3002\u4f8b\u5982 http:\/\/192.168.2.1\/url?led=on&amp;light=1 \uff0c\u53ef\u4ee5\u8868\u793a\u958b\u555f led \u4ee5\u53ca\u4eae 1 \u79d2<\/p>\n<p>--<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p class=\"pvc_stats all \" data-element-id=\"7777\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> &nbsp;2,655&nbsp;total views<\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>-- WebServer Co...<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p class=\"pvc_stats all \" data-element-id=\"7777\" style=\"\"><i class=\"pvc-stats-icon medium\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> &nbsp;2,655&nbsp;total views<\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[273,272],"tags":[331],"_links":{"self":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/7777"}],"collection":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7777"}],"version-history":[{"count":5,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/7777\/revisions"}],"predecessor-version":[{"id":7786,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=\/wp\/v2\/posts\/7777\/revisions\/7786"}],"wp:attachment":[{"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7777"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7777"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.hoyo.idv.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7777"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}