Francisco Salle / Mbed 2 deprecated cw-watchdog-09012018-copy_copy

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:   BME280 BMP280 TextLCD mbed

Fork of CW_watchdog_09012018_copy by Calvin Kalintra

Embed: (wiki syntax)

« Back to documentation index

Show/hide line numbers net.h Source File

net.h

00001 #if !FEATURE_LWIP
00002     #error [NOT_SUPPORTED] LWIP not supported for this target
00003 #endif
00004 
00005 #include "mbed.h"
00006 #include "EthernetInterface.h"
00007 #include "TCPServer.h"
00008 #include "TCPSocket.h"
00009 #include "sd.h"
00010 #include <iostream>
00011 #include <string> 
00012 
00013 #define HTTP_STATUS_LINE "HTTP/1.0 200 OK"
00014 #define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8"
00015 #define HTTP_MESSAGE_BODY1 ""                                    \
00016 "<html>" "\r\n"                                                  \
00017 "  <body style=\"display:flex;text-align:center\">" "\r\n"       \
00018 "    <div style=\"margin:auto\">" "\r\n"                         \
00019 "      <h1>Hello World</h1>" "\r\n"                              \
00020 "      <p>The LDR value is "                                     
00021 #define HTTP_MESSAGE_BODY2 ""                                    \
00022        "</p>" "\r\n"                                             \       
00023 "      <p1>The Temperature value is"                                      
00024 #define HTTP_MESSAGE_BODY6 ""                                    \
00025        "</p1>" "\r\n"                                            \       
00026 "      <p2>The Pressure value is "                                     
00027 #define HTTP_MESSAGE_BODY4 ""                                    \
00028        "</p2>" "\r\n"                                            \
00029 "    </div>" "\r\n"                                              \
00030 "  </body>" "\r\n"                                               \
00031 "</html>"                                   
00032 
00033 #define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n"   \
00034                       HTTP_HEADER_FIELDS "\r\n" \
00035                       "\r\n"                    \
00036                       HTTP_MESSAGE_BODY "\r\n"
00037 
00038 #define IP        "10.0.0.1"
00039 #define NETMASK   "255.0.0.0"
00040 #define GATEWAY   "10.0.0.1"
00041 
00042 //BMP280 bmp(D14,D15,0x76);
00043 //AnalogIn ldr(PA_0);
00044 //Mutex stdio_mutex;
00045 
00046 void network()
00047 {
00048     //printf("Basic HTTP server example\n");
00049     //Configure an ethernet connection
00050     
00051     EthernetInterface eth;
00052     eth.set_network(IP, NETMASK, GATEWAY);
00053     eth.connect();
00054     //stdio_mutex.lock();
00055     printf("The target IP address is '%s'\n", eth.get_ip_address());
00056     //stdio_mutex.unlock();
00057     //Now setup a web server
00058     TCPServer srv;           //TCP/IP Server
00059     TCPSocket clt_sock;      //Socket for communication
00060     SocketAddress clt_addr;  //Address of incoming connection
00061     
00062     /* Open the server on ethernet stack */
00063     srv.open(&eth);
00064     
00065     /* Bind the HTTP port (TCP 80) to the server */
00066     srv.bind(eth.get_ip_address(), 80);
00067     
00068     /* Can handle 5 simultaneous connections */
00069     srv.listen(5);
00070     //while (true) {
00071         using namespace std;
00072         //Block and wait on an incoming connection
00073         srv.accept(&clt_sock, &clt_addr);
00074         //printf("accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port());
00075         
00076         //Uses a C++ string to make it easier to concatinate
00077         string response;
00078         //This is a C string
00079         char ldr_str[64];
00080         
00081         //Read the LDR value
00082         float u = 7;
00083         
00084         //Convert to a C String
00085         sprintf(ldr_str, "%5.3f", u );
00086         //printf("LDR: %5.3f\n\r", u);
00087      
00088      string response1,response2;
00089      float tempr, pressurer;
00090      tempr = 64;
00091      pressurer = 322;
00092      char data_temp[64] , data_press[64];
00093      //tempf = bmp.getTemperature();
00094      //pressuref = bmp.getPressure();
00095      sprintf(data_temp, "%5.3f", tempr );
00096      sprintf(data_press, "%5.3f", pressurer );
00097      
00098 
00099         
00100         //Build the C++ string response
00101         response = HTTP_MESSAGE_BODY1;
00102         response += ldr_str;
00103         response += HTTP_MESSAGE_BODY2;
00104         
00105         
00106         response1 += data_temp;
00107         response1 += HTTP_MESSAGE_BODY6;
00108         
00109         
00110         response2 += data_press;
00111         response2 += HTTP_MESSAGE_BODY4;
00112 
00113         
00114         //Send static HTML response (as a C string)
00115         clt_sock.send(response.c_str(), response.size()+6); 
00116         clt_sock.send(response1.c_str(), response1.size()+6);
00117         clt_sock.send(response2.c_str(), response2.size()+6);   
00118     //}
00119 }
Generated on Wed Jul 27 2022 14:53:09 by  doxygen 1.7.2