Samuel Mokrani / Mbed 2 deprecated websockets_hello_world_ethernet

Websocket Hello World over an ethernet network

Dependencies:   EthernetNetIf mbed DNSResolver

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Show/hide line numbers main.cpp Source File

main.cpp

00001 #include "mbed.h"
00002 #include "Websocket.h"
00003 
00004 Serial pc(USBTX, USBRX);
00005 Timer tmr;
00006 
00007 //Here, we create a Websocket instance in 'rw' (write) mode
00008 //on the 'samux' channel
00009 Websocket ws("ws://sockets.mbed.org/ws/samux/rw");
00010 
00011 int main() {
00012     char recv[128];
00013     while (1) {
00014 
00015         while (!ws.connect())
00016             pc.printf("cannot connect websocket, retrying\r\n");
00017 
00018         tmr.start();
00019         while (1) {
00020             if (tmr.read() > 0.5) {
00021                 ws.send("Hello World! over Ethernet");
00022                 if (ws.read(recv)) {
00023                     pc.printf("recv: %s\r\n", recv);
00024                 }
00025                 tmr.start();
00026             }
00027             Net::poll();
00028         }
00029     }
00030 }
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