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Dependencies: BMP280 Task671-mbedos-FZ429-TCP-dynamic
Fork of Task671-mbedos-FZ429-TCP-dynamic by
Diff: main.cpp
- Revision:
- 2:f7c18fc24082
- Parent:
- 1:76bd6f78cabc
--- a/main.cpp Tue Nov 21 14:21:48 2017 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,89 +0,0 @@ -#if !FEATURE_LWIP - #error [NOT_SUPPORTED] LWIP not supported for this target -#endif - -#include "mbed.h" -#include "EthernetInterface.h" -#include "TCPServer.h" -#include "TCPSocket.h" -#include <iostream> -#include <string> - -#define HTTP_STATUS_LINE "HTTP/1.0 200 OK" -#define HTTP_HEADER_FIELDS "Content-Type: text/html; charset=utf-8" -#define HTTP_MESSAGE_BODY1 "" \ -"<html>" "\r\n" \ -" <body style=\"display:flex;text-align:center\">" "\r\n" \ -" <div style=\"margin:auto\">" "\r\n" \ -" <h1>Hello World</h1>" "\r\n" \ -" <p>The LDR value is " - -#define HTTP_MESSAGE_BODY2 "" \ - "</p>" "\r\n" \ -" </div>" "\r\n" \ -" </body>" "\r\n" \ -"</html>" - -#define HTTP_RESPONSE HTTP_STATUS_LINE "\r\n" \ - HTTP_HEADER_FIELDS "\r\n" \ - "\r\n" \ - HTTP_MESSAGE_BODY "\r\n" - -#define IP "10.0.0.10" -#define NETMASK "255.0.0.0" -#define GATEWAY "10.0.0.1" - -AnalogIn ldr(PA_0); - - -int main() -{ - printf("Basic HTTP server example\n"); - - //Configure an ethernet connection - EthernetInterface eth; - eth.set_network(IP, NETMASK, GATEWAY); - eth.connect(); - printf("The target IP address is '%s'\n", eth.get_ip_address()); - - //Now setup a web server - TCPServer srv; //TCP/IP Server - TCPSocket clt_sock; //Socket for communication - SocketAddress clt_addr; //Address of incoming connection - - /* Open the server on ethernet stack */ - srv.open(ð); - - /* Bind the HTTP port (TCP 80) to the server */ - srv.bind(eth.get_ip_address(), 80); - - /* Can handle 5 simultaneous connections */ - srv.listen(5); - - while (true) { - using namespace std; - //Block and wait on an incoming connection - srv.accept(&clt_sock, &clt_addr); - printf("accept %s:%d\n", clt_addr.get_ip_address(), clt_addr.get_port()); - - //Uses a C++ string to make it easier to concatinate - string response; - //This is a C string - char ldr_str[64]; - - //Read the LDR value - float u = ldr; - - //Convert to a C String - sprintf(ldr_str, "%5.3f", u ); - printf("LDR: %5.3f\n\r", u); - - //Build the C++ string response - response = HTTP_MESSAGE_BODY1; - response += ldr_str; - response += HTTP_MESSAGE_BODY2; - - //Send static HTML response (as a C string) - clt_sock.send(response.c_str(), response.size()+6); - } -}