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Dependencies: BMP280 Task671-mbedos-FZ429-TCP-dynamic
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Diff: main.cpp
- Revision:
- 0:65ff7ad381e8
- Child:
- 1:76bd6f78cabc
diff -r 000000000000 -r 65ff7ad381e8 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Nov 20 17:31:23 2017 +0000 @@ -0,0 +1,82 @@ +#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 POT 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 pot(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()); + + string response; + char pot_str[64]; + float u = pot; + sprintf(pot_str, "%5.3f", u ); + printf("POT: %5.3f\n\r", u); + + response = HTTP_MESSAGE_BODY1; + response += pot_str; + response += HTTP_MESSAGE_BODY2; + + //Send static HTML response + clt_sock.send(response.c_str(), response.size()+6); + } +}