LRSD stephane / Mbed 2 deprecated WEBserverv3

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed

main.cpp@0:9cf1d79ebe04, 2011-09-08 (annotated)

Committer:
geiineuville
Date:
Thu Sep 08 08:57:21 2011 +0000
Revision:
0:9cf1d79ebe04
v0 v1 v2   \"v3\"

Who changed what in which revision?

UserRevisionLine numberNew contents of line
geiineuville 0:9cf1d79ebe04 1 // server v3 ou version 3 modified LRSD
geiineuville 0:9cf1d79ebe04 2 // for mbed with TestBed card from Electronik laden
geiineuville 0:9cf1d79ebe04 3 // Example of HTTPServer
geiineuville 0:9cf1d79ebe04 4 // * SNTP Client (Simple NTP)
geiineuville 0:9cf1d79ebe04 5 // * Link status indication (LED4 or RJ45 socket LED on MBED-BoB2-mod)
geiineuville 0:9cf1d79ebe04 6 // * Local file system
geiineuville 0:9cf1d79ebe04 7 // * SD-based WebServer , sd card 128meg only **.htm 8.3
geiineuville 0:9cf1d79ebe04 8 // * Static HTM page
geiineuville 0:9cf1d79ebe04 9 // LRSD evolution from pub-iva2k-ethsntp project
geiineuville 0:9cf1d79ebe04 10 // i am not a so programmer
geiineuville 0:9cf1d79ebe04 11 // Instructions:
geiineuville 0:9cf1d79ebe04 12 // 1 Plug ETH connector into your network (with a switch beetwen pc)
geiineuville 0:9cf1d79ebe04 13 // 3 Plug MBED tu pc using USB cable
geiineuville 0:9cf1d79ebe04 14 // 4 need to have Installed MBED serial driver (http://mbed.org/handbook/SerialPC)
geiineuville 0:9cf1d79ebe04 15 // 5 Copy compiled .bin to your MBED (make sure target device selected in the compiler is correct)
geiineuville 0:9cf1d79ebe04 16 // 6 Open terminal on the mbed serial port
geiineuville 0:9cf1d79ebe04 17 // 7 Push MBED reset button
geiineuville 0:9cf1d79ebe04 18 // 8 Terminal will display info message with mac address, followed by IP address
geiineuville 0:9cf1d79ebe04 19 // in the following items, i put 192.168.1.77
geiineuville 0:9cf1d79ebe04 20 // 9 Open browser and enter the following URL: http://192,168,1,77/ !! ( sd card site)
geiineuville 0:9cf1d79ebe04 21 // 14 The browser will show the web page (htm) in the sd card
geiineuville 0:9cf1d79ebe04 22 // 16 if you clic on Led ( in browser) led5 from testbed light on ou off
geiineuville 0:9cf1d79ebe04 23 // led change , and ad da possibiliti is offered ( 1/s)
geiineuville 0:9cf1d79ebe04 24 // dans lxip/HHTPServer/testbed.h description des adresses a decoder pour les actions dans loop
geiineuville 0:9cf1d79ebe04 25
geiineuville 0:9cf1d79ebe04 26
geiineuville 0:9cf1d79ebe04 27 // global usefull things
geiineuville 0:9cf1d79ebe04 28 int aip4,aip3,aip2,aip1;
geiineuville 0:9cf1d79ebe04 29 int pon4,pon3,pon2,pon1;
geiineuville 0:9cf1d79ebe04 30 int gDebug=1;
geiineuville 0:9cf1d79ebe04 31 int var = 0;
geiineuville 0:9cf1d79ebe04 32 int adc = 0;
geiineuville 0:9cf1d79ebe04 33 char rr;
geiineuville 0:9cf1d79ebe04 34 float ana = 1.0;
geiineuville 0:9cf1d79ebe04 35 float gWait = 0.05; // Main loop wait timeout
geiineuville 0:9cf1d79ebe04 36 char *url = "0123 ";
geiineuville 0:9cf1d79ebe04 37 char *add = "0000 ";
geiineuville 0:9cf1d79ebe04 38
geiineuville 0:9cf1d79ebe04 39 #include "mbed.h"
geiineuville 0:9cf1d79ebe04 40 #include "NewTextLCD.h"
geiineuville 0:9cf1d79ebe04 41 #include "SDFileSystem.h"
geiineuville 0:9cf1d79ebe04 42 #include "HTTPRPC.h"
geiineuville 0:9cf1d79ebe04 43 #include "HTTPServer.h"
geiineuville 0:9cf1d79ebe04 44 #include "HTTPFS.h"
geiineuville 0:9cf1d79ebe04 45 #include "HTTPStaticPage.h"
geiineuville 0:9cf1d79ebe04 46 #include "HTTPLinkStatus.h"
geiineuville 0:9cf1d79ebe04 47 #include "SNTPClient.h"
geiineuville 0:9cf1d79ebe04 48 #define CLS "\033[2J"
geiineuville 0:9cf1d79ebe04 49
geiineuville 0:9cf1d79ebe04 50
geiineuville 0:9cf1d79ebe04 51 // E/S sur la carte mbed 005.1
geiineuville 0:9cf1d79ebe04 52 DigitalOut led1(LED1, "led1"); // mbed
geiineuville 0:9cf1d79ebe04 53 DigitalOut led2(LED2, "led2");
geiineuville 0:9cf1d79ebe04 54 DigitalOut led3(LED3, "led3");
geiineuville 0:9cf1d79ebe04 55 DigitalOut led4(LED4, "led4");
geiineuville 0:9cf1d79ebe04 56 // E/S hors carte mbed sur la carte TestBed
geiineuville 0:9cf1d79ebe04 57 DigitalIn sw1(p8, "sw1"); // testbed bt1 ( bt2 on sd card !!)
geiineuville 0:9cf1d79ebe04 58 DigitalOut led5(p6, "led5"); // 2 led on testbed
geiineuville 0:9cf1d79ebe04 59 DigitalOut led6(p5, "led6");
geiineuville 0:9cf1d79ebe04 60 AnalogIn Potm(p15); //potentiometre carte testbed
geiineuville 0:9cf1d79ebe04 61 TextLCD lcd(p26, p25, p24, p23, p22, p20, p19, TextLCD::LCD20x4); // testbed LCD
geiineuville 0:9cf1d79ebe04 62 LocalFileSystem local("local");
geiineuville 0:9cf1d79ebe04 63 SDFileSystem sd(p11, p12, p13, p14, "sd"); //test bed sd card
geiineuville 0:9cf1d79ebe04 64
geiineuville 0:9cf1d79ebe04 65 extern Ethernet eth; // eth is defined elsewhere, avoid compiler error.
geiineuville 0:9cf1d79ebe04 66 Serial pc(USBTX, USBRX); // usb sur la Mbed
geiineuville 0:9cf1d79ebe04 67
geiineuville 0:9cf1d79ebe04 68
geiineuville 0:9cf1d79ebe04 69 //*******************************************MAIN***************************
geiineuville 0:9cf1d79ebe04 70 //****************************************************************************
geiineuville 0:9cf1d79ebe04 71 int main(void)
geiineuville 0:9cf1d79ebe04 72 {
geiineuville 0:9cf1d79ebe04 73 lcd.cls();
geiineuville 0:9cf1d79ebe04 74 pc.baud(115200);
geiineuville 0:9cf1d79ebe04 75 lcd.printf("LRSD Webserverv3 \n");
geiineuville 0:9cf1d79ebe04 76 printf("LRSD debout !!\n");
geiineuville 0:9cf1d79ebe04 77
geiineuville 0:9cf1d79ebe04 78 char mac[6];
geiineuville 0:9cf1d79ebe04 79 bool use_sd = false;
geiineuville 0:9cf1d79ebe04 80 char res[10]= "1234000"; // resultat conv an
geiineuville 0:9cf1d79ebe04 81 led1=1; led2=1; led3=1; led4=1; led5 = 0; //led off
geiineuville 0:9cf1d79ebe04 82
geiineuville 0:9cf1d79ebe04 83 // Start RTC
geiineuville 0:9cf1d79ebe04 84 time_t seconds = time(NULL);
geiineuville 0:9cf1d79ebe04 85 if (seconds == (unsigned)-1 || seconds == 0) {
geiineuville 0:9cf1d79ebe04 86 seconds = 1256729737; // Set RTC time to Wed, 28 Oct 2009 11:35:37
geiineuville 0:9cf1d79ebe04 87 set_time(seconds);
geiineuville 0:9cf1d79ebe04 88 printf("RTC initialized, start time %d seconds\r\n", seconds);
geiineuville 0:9cf1d79ebe04 89 }
geiineuville 0:9cf1d79ebe04 90
geiineuville 0:9cf1d79ebe04 91 aip4 = 192; aip3 = 168 ; aip2 = 1 ; aip1 = 77;
geiineuville 0:9cf1d79ebe04 92 pon4 = 192; pon3 = 168 ; pon2 = 1 ; pon1 = 0;
geiineuville 0:9cf1d79ebe04 93 lcd.locate(0,1);
geiineuville 0:9cf1d79ebe04 94 lcd.printf("IP:%hhu.%hhu.%hhu.%hhu\n",
geiineuville 0:9cf1d79ebe04 95 aip4, aip3, aip2, aip1);
geiineuville 0:9cf1d79ebe04 96 HTTPServer http("mbed", // static IP address and domain name.
geiineuville 0:9cf1d79ebe04 97 IPv4(aip4,aip3,aip2,aip1), // IPv4 is a helper function which allows to rtype ipaddresses direct
geiineuville 0:9cf1d79ebe04 98 IPv4(255,255,0,0),
geiineuville 0:9cf1d79ebe04 99 IPv4(pon4,pon3,pon2,pon1),
geiineuville 0:9cf1d79ebe04 100 IPv4(pon4,pon3,pon2,pon1),
geiineuville 0:9cf1d79ebe04 101 80); // port 80 souvent
geiineuville 0:9cf1d79ebe04 102 char *hostname = "mbed";
geiineuville 0:9cf1d79ebe04 103 // HTTPServer http(hostname); // Use DHCP
geiineuville 0:9cf1d79ebe04 104 http.timeout(10000); // Sets the timout for a HTTP request. The timout is the time which is allowed to spent between two incomming TCP packets. If the time is passed the connection will be closed.
geiineuville 0:9cf1d79ebe04 105
geiineuville 0:9cf1d79ebe04 106 eth.address(mac);
geiineuville 0:9cf1d79ebe04 107 pc.printf(CLS "\r\n\r\nHTTPServer \"%s\" started\r\nMAC %02X:%02X:%02X:%02X:%02X:%02X\r\n%s",
geiineuville 0:9cf1d79ebe04 108 hostname, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
geiineuville 0:9cf1d79ebe04 109 gDebug?"Debug is ON\r\n":""
geiineuville 0:9cf1d79ebe04 110 );
geiineuville 0:9cf1d79ebe04 111
geiineuville 0:9cf1d79ebe04 112 // Check if we can use SD card for the web server
geiineuville 0:9cf1d79ebe04 113 FILE *fp = fopen("/sd/index.htm", "r");
geiineuville 0:9cf1d79ebe04 114 if (fp == NULL) {
geiineuville 0:9cf1d79ebe04 115 if (gDebug) printf("DEBUG: No SD card found or no index.htm file - using LocalFilesystem for WebServer.\r\n");
geiineuville 0:9cf1d79ebe04 116 } else {
geiineuville 0:9cf1d79ebe04 117 use_sd = true;
geiineuville 0:9cf1d79ebe04 118 fclose(fp);
geiineuville 0:9cf1d79ebe04 119 if (gDebug) printf("DEBUG: Found SD card with index.htm file - using SD for WebServer.\r\n");
geiineuville 0:9cf1d79ebe04 120 }
geiineuville 0:9cf1d79ebe04 121
geiineuville 0:9cf1d79ebe04 122 if (0 != SNTPReadIniFile("/sd/sntp.ini") )
geiineuville 0:9cf1d79ebe04 123 SNTPReadIniFile("/local/sntp.ini");
geiineuville 0:9cf1d79ebe04 124 SNTPWriteIniFile(stdout);
geiineuville 0:9cf1d79ebe04 125
geiineuville 0:9cf1d79ebe04 126 http.addHandler(new HTTPLinkStatus("/",
geiineuville 0:9cf1d79ebe04 127 #if MBED_BOB2
geiineuville 0:9cf1d79ebe04 128 p25, p26, // MBED-BoB2-mods
geiineuville 0:9cf1d79ebe04 129 #else
geiineuville 0:9cf1d79ebe04 130 LED3, LED4,
geiineuville 0:9cf1d79ebe04 131 #endif
geiineuville 0:9cf1d79ebe04 132 0.1, // ici ???
geiineuville 0:9cf1d79ebe04 133 /*do_urlfile*/ true, /*do_link_printf*/ true, /*do_log_printf*/ false,
geiineuville 0:9cf1d79ebe04 134 /*log_file*/ ( (gDebug>1) ? (use_sd ? "/sd/httpd.log" : "/local/httpd.log") : NULL)
geiineuville 0:9cf1d79ebe04 135 )); // Should be the first handler to get a preview of all requests
geiineuville 0:9cf1d79ebe04 136 // fin du ici ??
geiineuville 0:9cf1d79ebe04 137
geiineuville 0:9cf1d79ebe04 138 http.addHandler(new HTTPFileSystemHandler("/", use_sd ? "/sd/" : "/local/"));
geiineuville 0:9cf1d79ebe04 139 led3=0;
geiineuville 0:9cf1d79ebe04 140
geiineuville 0:9cf1d79ebe04 141 // FIXME: BUG If eth is not plugged, http.bind() hangs!
geiineuville 0:9cf1d79ebe04 142 http.bind();
geiineuville 0:9cf1d79ebe04 143 SNTPClientInit();
geiineuville 0:9cf1d79ebe04 144 led4 = 0;
geiineuville 0:9cf1d79ebe04 145 // pc.printf("\r"); // Add linefeed for stupid Hyperterminal
geiineuville 0:9cf1d79ebe04 146
geiineuville 0:9cf1d79ebe04 147 while(1) { //BOUCLE POLL
geiineuville 0:9cf1d79ebe04 148 http.poll(); // Have to call this method at least every 250ms to let the http server run.
geiineuville 0:9cf1d79ebe04 149 wait(gWait);
geiineuville 0:9cf1d79ebe04 150
geiineuville 0:9cf1d79ebe04 151 ana = Potm.read(); // travail en temps reel like ( gWait)
geiineuville 0:9cf1d79ebe04 152 lcd.locate(0,2); //ligne 2 lcd
geiineuville 0:9cf1d79ebe04 153 ana = 3.2*ana; // mise au niveau 3v2
geiineuville 0:9cf1d79ebe04 154 lcd.printf("Value: %1.2f", ana);
geiineuville 0:9cf1d79ebe04 155 sprintf(res, "%f", ana); // met ana en chaine dans res[]
geiineuville 0:9cf1d79ebe04 156
geiineuville 0:9cf1d79ebe04 157 if ( adc == 1)
geiineuville 0:9cf1d79ebe04 158 {
geiineuville 0:9cf1d79ebe04 159 FILE *fp = fopen("/sd/texte.txt", "w");
geiineuville 0:9cf1d79ebe04 160 fprintf( fp,res );
geiineuville 0:9cf1d79ebe04 161 fclose(fp);
geiineuville 0:9cf1d79ebe04 162
geiineuville 0:9cf1d79ebe04 163 adc = 0;
geiineuville 0:9cf1d79ebe04 164 }
geiineuville 0:9cf1d79ebe04 165
geiineuville 0:9cf1d79ebe04 166 lcd.locate(0,3);
geiineuville 0:9cf1d79ebe04 167 lcd.printf(url);
geiineuville 0:9cf1d79ebe04 168 if ( var == 1) {led6 = 1 ;} // dans serveur on scrute et on force var
geiineuville 0:9cf1d79ebe04 169 else { led6 = 0;}
geiineuville 0:9cf1d79ebe04 170 }
geiineuville 0:9cf1d79ebe04 171 }
geiineuville 0:9cf1d79ebe04 172
geiineuville 0:9cf1d79ebe04 173 //END