web server sur carte testbed . données PC>testbed et testbed> PC lecture tensions analogique , site web dans fichier pageswebsd
Diff: main.cpp
- Revision:
- 0:3c32eeb9292a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Sep 22 15:59:17 2011 +0000 @@ -0,0 +1,178 @@ +// server v4 ou version 4 modified LRSD +// for mbed with TestBed card Electronik laden +// Example d' HTTPServer +// * SNTP Client (Simple NTP) +// * Link status indication (LED4 or RJ45 socket LED on MBED-BoB2-mod) +// * Local file system +// * SD-based WebServer , sd card 128meg only **.htm 8.3 +// LRSD evolution from pub-iva2k-ethsntp project +// Instructions: +// 1 Plug ETH connector into your network (with a switch beetwen pc) +// 3 Plug MBED tu pc using USB cable +// 4 need to have Installed MBED serial driver (http://mbed.org/handbook/SerialPC) +// 5 Copy compiled .bin to your MBED (make sure target device selected in the compiler is correct) +// 6 Open terminal on the mbed serial port +// 7 Push MBED reset button +// 8 Terminal will display info message with mac address, followed by IP address +// 9 Open browser and enter the following URL: http://192,168,1,77/ !! ( sd card site) +// 10 The browser will show "index.htm" web page that you put in the sd card +// 11 Open browser and enter the following URL: http://192,168,1,77/testbed.htm +// 12 here in your browser clic on Led on ou off !! +// 13 or Lecture , an1.htm in sd show a voltage in testbed ( pot) +// 14 or put a number and envoyer , give a number to testbed card +// les fichiers htm utiles a mettre en SD sont dans le r'epertoire htm. +//modifs lxip/HHTPServer/testbed.h description des adresses a decoder pour les actions dans loop + +// global usefull things +int aip4,aip3,aip2,aip1; +int pon4,pon3,pon2,pon1; +int gDebug=1; +int var = 0; // image pour la led +int adc = 0; +char rr; +float ana = 1.0; +float gWait = 0.05; // Main loop wait timeout +char *url = "0123 "; +char *add = "0000 "; +char *lieu ; +int par1 ; + +#include "mbed.h" +#include "NewTextLCD.h" +#include "SDFileSystem.h" +#include "HTTPRPC.h" +#include "HTTPServer.h" +#include "HTTPFS.h" +#include "HTTPStaticPage.h" +#include "HTTPLinkStatus.h" +#include "SNTPClient.h" +#define CLS "\033[2J" + + + // E/S sur la carte mbed 005.1 +DigitalOut led1(LED1, "led1"); // mbed +DigitalOut led2(LED2, "led2"); +DigitalOut led3(LED3, "led3"); +DigitalOut led4(LED4, "led4"); + // E/S hors carte mbed sur la carte TestBed +DigitalIn sw1(p8, "sw1"); // testbed bt1 ( bt2 on sd card !!) +DigitalOut led5(p6, "led5"); // 2 led on testbed +DigitalOut led6(p5, "led6"); +AnalogIn Potm(p15); //potentiometre carte testbed +TextLCD lcd(p26, p25, p24, p23, p22, p20, p19, TextLCD::LCD20x4); // testbed LCD +LocalFileSystem local("local"); +SDFileSystem sd(p11, p12, p13, p14, "sd"); //test bed sd card + +extern Ethernet eth; // eth is defined elsewhere, avoid compiler error. +Serial pc(USBTX, USBRX); // usb sur la Mbed + + +//*******************************************MAIN*************************** +//**************************************************************************** + int main(void) + { + lcd.cls(); + pc.baud(115200); + lcd.printf("LRSD Webserver V4 \n"); + printf("LRSD debout !!\n"); + + char mac[6]; + bool use_sd = false; + char res[16]= "<H2>000000"; // resultat conv an + char rr[10]= "00000000"; + led1=1; led2=1; led3=1; led4=1; led5 = 0; //led off + + // Start RTC + time_t seconds = time(NULL); + if (seconds == (unsigned)-1 || seconds == 0) { + seconds = 1256729737; // Set RTC time to Wed, 28 Oct 2009 11:35:37 + set_time(seconds); + printf("RTC initialized, start time %d seconds\r\n", seconds); + } + + aip4 = 192; aip3 = 168 ; aip2 = 1 ; aip1 = 77; + pon4 = 192; pon3 = 168 ; pon2 = 1 ; pon1 = 0; + lcd.locate(0,1); + lcd.printf("IP:%hhu.%hhu.%hhu.%hhu\n", aip4, aip3, aip2, aip1); + HTTPServer http("mbed", // static IP address and domain name. + IPv4(aip4,aip3,aip2,aip1), // IPv4 is a helper function which allows to rtype ipaddresses direct + IPv4(255,255,0,0), + IPv4(pon4,pon3,pon2,pon1), + IPv4(pon4,pon3,pon2,pon1), + 80); // port 80 souvent + char *hostname = "mbed"; + // HTTPServer http(hostname); // Use DHCP + 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. + + eth.address(mac); + pc.printf(CLS "\r\n\r\nHTTPServer \"%s\" started\r\nMAC %02X:%02X:%02X:%02X:%02X:%02X\r\n%s", + hostname, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5], + gDebug?"Debug is ON\r\n":"" + ); + + // Check if we can use SD card for the web server + FILE *fp = fopen("/sd/index.htm", "r"); + if (fp == NULL) { + if (gDebug) printf("DEBUG: No SD card found or no index.htm file - using LocalFilesystem for WebServer.\r\n"); + } else { + use_sd = true; + fclose(fp); + if (gDebug) printf("DEBUG: Found SD card with index.htm file - using SD for WebServer.\r\n"); + } + + if (0 != SNTPReadIniFile("/sd/sntp.ini") ) + SNTPReadIniFile("/local/sntp.ini"); + SNTPWriteIniFile(stdout); + + http.addHandler(new HTTPLinkStatus("/", +#if MBED_BOB2 + p25, p26, // MBED-BoB2-mods +#else + LED3, LED4, +#endif + 0.1, // ici ??? + /*do_urlfile*/ true, /*do_link_printf*/ true, /*do_log_printf*/ false, + /*log_file*/ ( (gDebug>1) ? (use_sd ? "/sd/httpd.log" : "/local/httpd.log") : NULL) + )); // Should be the first handler to get a preview of all requests + // fin du ici ?? + + http.addHandler(new HTTPFileSystemHandler("/", use_sd ? "/sd/" : "/local/")); + led3=0; + +// FIXME: BUG If eth is not plugged, http.bind() hangs! + http.bind(); + SNTPClientInit(); + led4 = 0; + // pc.printf("\r"); // Add linefeed for stupid Hyperterminal + + while(1) { //BOUCLE POLL + http.poll(); // Have to call this method at least every 250ms to let the http server run. + wait(gWait); + + ana = Potm.read(); // travail en temps reel like ( gWait) + lcd.locate(0,2); //ligne 2 lcd + ana = 3.2*ana; // mise au niveau 3v2 + lcd.printf("Value: %1.2f", ana); + sprintf(rr, "%f", ana); // met ana en chaine dans rr[] + res[4]=rr[0]; res[5]=rr[1]; res[6]=rr[2]; res[7]=rr[3] ;res[8]=rr[4]; // on fait mieux + res[9]='V' ;res[10]= 0; + + if ( adc == 1) + { + FILE *fp = fopen("/sd/an1.htm", "w"); // on met an1 en sd card , il sera lu par le code html + fprintf( fp,res ); + fclose(fp); + + adc = 0; + } + + lcd.locate(0,3); + lcd.printf("retour = %2hhu\n", par1); + if ( var == 1) {led6 = 1 ;} // dans serveur on scrute et on force var + else { led6 = 0;} + if ( par1 > 0 ) { led5 = !led5 ; par1 = par1 - 1; } // exemple clignote "par1" fois + if ( par1 == 0 ) led5=1; + } +} + +//END \ No newline at end of file