NNN40 change mode from AP to STA by HTTP server

Dependencies:   WIFI_API_32kRAM mbed

How to use Demo code

  • Step1: Prepare a router, and set the SSID and Password as follow
  1. SSID: "SSID"
  2. Password: "0123456789"
  • Step2: Burn demo code to NNN40 module.

You can drag and drop the sample code to NNN40 module.

  • Step3: Login module from Http server (192.168.2.1) by PC.

You can set SSID and password by browser. After clicking "confirm" button, the module will change mode from AP to STA, get IP from router

  • DEMO video:
Committer:
feb11
Date:
Wed Jul 17 15:00:24 2013 +0000
Revision:
4:624527ebc0fa
Parent:
0:9e4bcb10b3e3
Child:
6:d03e189ebbfe
Fixed bug in InteractiveHTMLFormatter

Who changed what in which revision?

UserRevisionLine numberNew contents of line
feb11 0:9e4bcb10b3e3 1 #include "Formatter.h"
feb11 0:9e4bcb10b3e3 2 #include "mbed.h"
feb11 0:9e4bcb10b3e3 3 #include "RPCObjectManager.h"
feb11 0:9e4bcb10b3e3 4 #include "EthernetInterface.h"
feb11 0:9e4bcb10b3e3 5
feb11 0:9e4bcb10b3e3 6 const char *SIMPLE_HTML_CODE = "\
feb11 0:9e4bcb10b3e3 7 <!DOCTYPE html>\
feb11 0:9e4bcb10b3e3 8 <html>\
feb11 4:624527ebc0fa 9 <head>\
feb11 4:624527ebc0fa 10 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\
feb11 4:624527ebc0fa 11 <title>TCP Server</title>\
feb11 4:624527ebc0fa 12 </head>\
feb11 4:624527ebc0fa 13 <body>";
feb11 0:9e4bcb10b3e3 14
feb11 0:9e4bcb10b3e3 15
feb11 0:9e4bcb10b3e3 16 const char* INTERACTIVE_HTML_CODE_1 = "\
feb11 4:624527ebc0fa 17 <!DOCTYPE html> \
feb11 0:9e4bcb10b3e3 18 <html>\
feb11 4:624527ebc0fa 19 <head>\
feb11 4:624527ebc0fa 20 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\
feb11 4:624527ebc0fa 21 <title>TCP Server</title>\
feb11 4:624527ebc0fa 22 <script type=\"text/javascript\">\
feb11 4:624527ebc0fa 23 var ip = \"%s\";\
feb11 4:624527ebc0fa 24 function submitCreateForm()\
feb11 4:624527ebc0fa 25 {\
feb11 4:624527ebc0fa 26 var list = document.getElementById(\"type\");\
feb11 4:624527ebc0fa 27 var type = list.options[list.selectedIndex].value;\
feb11 4:624527ebc0fa 28 var name = document.getElementById(\"name\").value;\
feb11 4:624527ebc0fa 29 var arg = document.getElementById(\"arg\").value;\
feb11 4:624527ebc0fa 30 var url;\
feb11 4:624527ebc0fa 31 if(arg === \"\")\
feb11 4:624527ebc0fa 32 url = \"http://\" + ip + type + \"new?name=\" + name;\
feb11 4:624527ebc0fa 33 else\
feb11 4:624527ebc0fa 34 url = \"http://\" + ip + type + \"new?arg=\" + arg + \"&name=\" + name;\
feb11 4:624527ebc0fa 35 location.href= url;\
feb11 4:624527ebc0fa 36 }\
feb11 4:624527ebc0fa 37 function submitCallFuncForm()\
feb11 4:624527ebc0fa 38 {\
feb11 4:624527ebc0fa 39 var command = document.getElementById(\"command\").value;\
feb11 4:624527ebc0fa 40 var tmp = command.split(\' \');\
feb11 4:624527ebc0fa 41 var url = tmp[0];\
feb11 4:624527ebc0fa 42 if(tmp.length > 1)\
feb11 4:624527ebc0fa 43 url += \"?\";\
feb11 4:624527ebc0fa 44 for(var i = 1; i < tmp.length; ++i)\
feb11 4:624527ebc0fa 45 {\
feb11 4:624527ebc0fa 46 url += \"arg\" + i + \"=\" + tmp[i];\
feb11 4:624527ebc0fa 47 if(i+1 < tmp.length)\
feb11 4:624527ebc0fa 48 url += \"&\";\
feb11 4:624527ebc0fa 49 }\
feb11 4:624527ebc0fa 50 location.href = url;\
feb11 4:624527ebc0fa 51 }\
feb11 4:624527ebc0fa 52 </script>\
feb11 4:624527ebc0fa 53 </head> \
feb11 0:9e4bcb10b3e3 54 <body>";
feb11 0:9e4bcb10b3e3 55
feb11 0:9e4bcb10b3e3 56 const char* INTERACTIVE_HTML_CODE_2 = "<h3>Create Object :</h3>\
feb11 4:624527ebc0fa 57 <form id=\"create\" method=\"get\">\
feb11 4:624527ebc0fa 58 Type: <select id=\"type\">\
feb11 4:624527ebc0fa 59 <option value=\"/DigitalOut/\">DigitalOut</option>\
feb11 4:624527ebc0fa 60 <option value=\"/DigitalIn/\">DigitalIn</option>\
feb11 4:624527ebc0fa 61 <option value=\"/DigitalInOut/\">DigitalInOut</option>\
feb11 4:624527ebc0fa 62 <option value=\"/PwmOut/\">PwmOut</option>\
feb11 4:624527ebc0fa 63 <option value=\"/Timer/\">Timer</option>\
feb11 4:624527ebc0fa 64 </select><br>\
feb11 4:624527ebc0fa 65 name: <input type=\"text\" id=\"name\"><br>\
feb11 4:624527ebc0fa 66 arg(optional): <input type=\"text\" id=\"arg\">\
feb11 4:624527ebc0fa 67 <p><input type=\"button\" value=\"Create\" onclick=\"javascript:submitCreateForm();\"></p>\
feb11 4:624527ebc0fa 68 </form> \
feb11 4:624527ebc0fa 69 \
feb11 4:624527ebc0fa 70 <h3>Call a function :</h3>\
feb11 4:624527ebc0fa 71 <p>Enter an RPC command.</p>\
feb11 4:624527ebc0fa 72 <form method=\"get\">\
feb11 4:624527ebc0fa 73 Command: <input type= \"text\" id=\"command\"><br>\
feb11 4:624527ebc0fa 74 <input type=\"button\" value=\"Send\" onclick=\"javascript:submitCallFuncForm();\"><br>\
feb11 4:624527ebc0fa 75 </form>\
feb11 4:624527ebc0fa 76 </body> \
feb11 0:9e4bcb10b3e3 77 </html>";
feb11 0:9e4bcb10b3e3 78
feb11 0:9e4bcb10b3e3 79 static char chunk[1024];
feb11 0:9e4bcb10b3e3 80
feb11 0:9e4bcb10b3e3 81 Formatter::Formatter(int nb):
feb11 0:9e4bcb10b3e3 82 currentChunk(0),
feb11 0:9e4bcb10b3e3 83 nbChunk(nb)
feb11 0:9e4bcb10b3e3 84 {
feb11 0:9e4bcb10b3e3 85 }
feb11 0:9e4bcb10b3e3 86
feb11 0:9e4bcb10b3e3 87 char* Formatter::get_page(char *reply)
feb11 0:9e4bcb10b3e3 88 {
feb11 0:9e4bcb10b3e3 89 chunk[0] = '\0';
feb11 0:9e4bcb10b3e3 90
feb11 0:9e4bcb10b3e3 91 if(currentChunk < nbChunk)
feb11 0:9e4bcb10b3e3 92 {
feb11 0:9e4bcb10b3e3 93 get_chunk(currentChunk, reply);
feb11 0:9e4bcb10b3e3 94 currentChunk++;
feb11 0:9e4bcb10b3e3 95 }
feb11 0:9e4bcb10b3e3 96 else
feb11 0:9e4bcb10b3e3 97 currentChunk = 0;
feb11 0:9e4bcb10b3e3 98
feb11 0:9e4bcb10b3e3 99 return chunk;
feb11 0:9e4bcb10b3e3 100 }
feb11 0:9e4bcb10b3e3 101
feb11 0:9e4bcb10b3e3 102 void Formatter::get_chunk(const int c, char *reply)
feb11 0:9e4bcb10b3e3 103 {
feb11 0:9e4bcb10b3e3 104 strcat(chunk, reply);
feb11 0:9e4bcb10b3e3 105 }
feb11 0:9e4bcb10b3e3 106
feb11 0:9e4bcb10b3e3 107 SimpleHTMLFormatter::SimpleHTMLFormatter():
feb11 0:9e4bcb10b3e3 108 Formatter()
feb11 0:9e4bcb10b3e3 109 {
feb11 0:9e4bcb10b3e3 110 }
feb11 0:9e4bcb10b3e3 111
feb11 0:9e4bcb10b3e3 112 void SimpleHTMLFormatter::get_chunk(const int c, char* reply)
feb11 0:9e4bcb10b3e3 113 {
feb11 0:9e4bcb10b3e3 114 strcat(chunk, SIMPLE_HTML_CODE);
feb11 0:9e4bcb10b3e3 115
feb11 0:9e4bcb10b3e3 116 if(reply != NULL && strlen(reply) != 0)
feb11 0:9e4bcb10b3e3 117 {
feb11 0:9e4bcb10b3e3 118 strcat(chunk, "RPC reply : ");
feb11 0:9e4bcb10b3e3 119 strcat(chunk, reply);
feb11 0:9e4bcb10b3e3 120 }
feb11 0:9e4bcb10b3e3 121
feb11 0:9e4bcb10b3e3 122 if(!RPCObjectManager::instance().is_empty())
feb11 0:9e4bcb10b3e3 123 {
feb11 0:9e4bcb10b3e3 124 strcat(chunk, "<ul>");
feb11 0:9e4bcb10b3e3 125 for(std::list<char*>::iterator itor = RPCObjectManager::instance().begin();
feb11 0:9e4bcb10b3e3 126 itor != RPCObjectManager::instance().end();
feb11 0:9e4bcb10b3e3 127 ++itor)
feb11 0:9e4bcb10b3e3 128 {
feb11 0:9e4bcb10b3e3 129 strcat(chunk, "<li>");
feb11 0:9e4bcb10b3e3 130 strcat(chunk, *itor);
feb11 0:9e4bcb10b3e3 131 strcat(chunk, "</li>");
feb11 0:9e4bcb10b3e3 132 }
feb11 0:9e4bcb10b3e3 133 strcat(chunk, "</ul>");
feb11 0:9e4bcb10b3e3 134 }
feb11 0:9e4bcb10b3e3 135
feb11 0:9e4bcb10b3e3 136 strcat(chunk, "</body></html>");
feb11 0:9e4bcb10b3e3 137 }
feb11 0:9e4bcb10b3e3 138
feb11 0:9e4bcb10b3e3 139 InteractiveHTMLFormatter::InteractiveHTMLFormatter():
feb11 0:9e4bcb10b3e3 140 Formatter(3)
feb11 0:9e4bcb10b3e3 141 {
feb11 0:9e4bcb10b3e3 142 }
feb11 0:9e4bcb10b3e3 143
feb11 0:9e4bcb10b3e3 144 void InteractiveHTMLFormatter::get_chunk(const int c, char *reply)
feb11 0:9e4bcb10b3e3 145 {
feb11 0:9e4bcb10b3e3 146 if(c == 0)
feb11 0:9e4bcb10b3e3 147 sprintf(chunk, INTERACTIVE_HTML_CODE_1, EthernetInterface::getIPAddress());
feb11 4:624527ebc0fa 148
feb11 0:9e4bcb10b3e3 149 else if(c == 1)
feb11 0:9e4bcb10b3e3 150 {
feb11 0:9e4bcb10b3e3 151 if(reply != NULL && strlen(reply) != 0)
feb11 0:9e4bcb10b3e3 152 {
feb11 0:9e4bcb10b3e3 153 strcat(chunk, "RPC reply : ");
feb11 0:9e4bcb10b3e3 154 strcat(chunk, reply);
feb11 0:9e4bcb10b3e3 155 }
feb11 0:9e4bcb10b3e3 156 if(!RPCObjectManager::instance().is_empty())
feb11 0:9e4bcb10b3e3 157 {
feb11 0:9e4bcb10b3e3 158 strcat(chunk, "<p>Objects created :</p>");
feb11 0:9e4bcb10b3e3 159
feb11 0:9e4bcb10b3e3 160 strcat(chunk, "<ul>");
feb11 0:9e4bcb10b3e3 161 for(std::list<char*>::iterator itor = RPCObjectManager::instance().begin();
feb11 0:9e4bcb10b3e3 162 itor != RPCObjectManager::instance().end();
feb11 0:9e4bcb10b3e3 163 ++itor)
feb11 0:9e4bcb10b3e3 164 {
feb11 0:9e4bcb10b3e3 165 strcat(chunk, "<li>");
feb11 0:9e4bcb10b3e3 166 strcat(chunk, *itor);
feb11 0:9e4bcb10b3e3 167 strcat(chunk, " (<a href=\"http://");
feb11 0:9e4bcb10b3e3 168 strcat(chunk, EthernetInterface::getIPAddress());
feb11 0:9e4bcb10b3e3 169 strcat(chunk, "/");
feb11 0:9e4bcb10b3e3 170 strcat(chunk, *itor);
feb11 0:9e4bcb10b3e3 171 strcat(chunk, "/delete\">delete</a>)");
feb11 0:9e4bcb10b3e3 172 strcat(chunk, "</li>");
feb11 0:9e4bcb10b3e3 173 }
feb11 0:9e4bcb10b3e3 174 strcat(chunk, "</ul>");
feb11 0:9e4bcb10b3e3 175 }
feb11 0:9e4bcb10b3e3 176 strcat(chunk, " ");
feb11 0:9e4bcb10b3e3 177 }
feb11 0:9e4bcb10b3e3 178 else if(c == 2)
feb11 0:9e4bcb10b3e3 179 strcat(chunk, INTERACTIVE_HTML_CODE_2);
feb11 0:9e4bcb10b3e3 180 }
feb11 0:9e4bcb10b3e3 181
feb11 0:9e4bcb10b3e3 182