W5500-Ethernet-Interface Makers / Mbed 2 deprecated Websocket_Ethernet_W5500

Websocket Test Program for W5500 or WIZ550io ( WIZnet, http://wizwiki.net ) LPC11U68 Xpresso v2 + WIZ550io Ethernet Board.

Dependencies:   W5500Interface WebSocketClient mbed

Fork of Websocket_Ethernet_W5500 by Bongjun Hur

Websocket example using Ethernet component of WIZ550io (W5500)

How to put W5500 on your mbed board?

It's tested on LPC11U68 Board.

main.cpp@6:f20b8a6b33f3, 2014-09-01 (annotated)

Committer:
Bongjun
Date:
Mon Sep 01 01:55:17 2014 +0000
Revision:
6:f20b8a6b33f3
Parent:
5:75e9b8457321 
Correction of a bug in socket::close() via Pull Request of Patrick Pollet

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Bongjun 0:2efa5e59223d 1 #include "mbed.h"
Bongjun 5:75e9b8457321 2 #include "EthernetInterface.h"
Bongjun 0:2efa5e59223d 3 #include "Websocket.h"
Bongjun 0:2efa5e59223d 4
Bongjun 0:2efa5e59223d 5 DigitalOut myled(LED1);
Bongjun 0:2efa5e59223d 6
Bongjun 0:2efa5e59223d 7 int main()
Bongjun 0:2efa5e59223d 8 {
Bongjun 5:75e9b8457321 9 printf("Start Websocket Demo. \r\n");
Bongjun 5:75e9b8457321 10
Bongjun 0:2efa5e59223d 11 #if defined(TARGET_LPC1114)
Bongjun 0:2efa5e59223d 12 SPI spi(dp2, dp1, dp6); // mosi, miso, sclk
Bongjun 5:75e9b8457321 13 EthernetInterface eth(&spi, dp25, dp26); // spi, cs, reset
Bongjun 0:2efa5e59223d 14
Bongjun 0:2efa5e59223d 15 #elif defined(TARGET_LPC1768)
Bongjun 0:2efa5e59223d 16 SPI spi(p11, p12, p13); // mosi, miso, sclk
Bongjun 5:75e9b8457321 17 EthernetInterface eth(&spi, p14, p15); // spi, cs, reset
Bongjun 0:2efa5e59223d 18
Bongjun 0:2efa5e59223d 19 #elif defined(TARGET_LPC11U68)
Bongjun 0:2efa5e59223d 20 SPI spi(P0_9, P0_8, P1_29); // mosi, miso, sclk
Bongjun 0:2efa5e59223d 21 //WIZnetInterface eth(&spi, P0_2, P1_25); // spi, cs, reset
Bongjun 0:2efa5e59223d 22 //SPI spi(p5, p6, p7); // mosi, miso, sclk
Bongjun 5:75e9b8457321 23 EthernetInterface eth(&spi, P0_2, P1_28);//, nRESET(p9); // reset pin is dummy, don't affect any pin of WIZ550io
Bongjun 0:2efa5e59223d 24 spi.format(8,0); // 8bit, mode 0
Bongjun 0:2efa5e59223d 25 spi.frequency(7000000); // 7MHz
Bongjun 0:2efa5e59223d 26 wait(1); // 1 second for stable state
Bongjun 0:2efa5e59223d 27
Bongjun 0:2efa5e59223d 28 #endif
Bongjun 0:2efa5e59223d 29
Bongjun 0:2efa5e59223d 30 eth.init(); //Use DHCP
Bongjun 5:75e9b8457321 31 printf("Initialized, MAC: %s\r\n", eth.getMACAddress());
Bongjun 0:2efa5e59223d 32 eth.connect();
Bongjun 0:2efa5e59223d 33 //printf("IP Address is %s\n\r", eth.getIPAddress());
Bongjun 5:75e9b8457321 34 printf("Connected, IP: %s, MASK: %s, GW: %s\r\n",eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
Bongjun 5:75e9b8457321 35 /*
Bongjun 1:22e5197655a9 36 // as your env. change to real IP address and so on.
Bongjun 5:75e9b8457321 37 //int ret = eth.init(your IP, Subnet, Gateway);
Bongjun 5:75e9b8457321 38 int ret = eth.init("xxx.xxx.xxx.xxx", "255.255.255.0", "yyy.yyy.yyy.yyy");
Bongjun 0:2efa5e59223d 39 if (!ret) {
Bongjun 5:75e9b8457321 40 printf("Initialized, MAC: %s\r\n", eth.getMACAddress());
Bongjun 5:75e9b8457321 41 printf("Connected, IP: %s, MASK: %s, GW: %s\r\n",
Bongjun 0:2efa5e59223d 42 eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
Bongjun 0:2efa5e59223d 43 } else {
Bongjun 5:75e9b8457321 44 printf("Error eth.init() - ret = %d\r\n", ret);
Bongjun 0:2efa5e59223d 45 return -1;
Bongjun 0:2efa5e59223d 46 }
Bongjun 5:75e9b8457321 47 */
Bongjun 0:2efa5e59223d 48
Bongjun 0:2efa5e59223d 49 // Websocket ws("ws://sockets.mbed.org:443/ws/demo/wo");
Bongjun 0:2efa5e59223d 50 // ws.connect();
Bongjun 0:2efa5e59223d 51
Bongjun 0:2efa5e59223d 52 // this code from http://mbed.org/teams/mbed/code/Websocket_Ethernet_HelloWorld/file/bd0a76c1d9d0/main.cpp
Bongjun 0:2efa5e59223d 53 // view @ http://sockets.mbed.org/demo/viewer
Bongjun 0:2efa5e59223d 54 Websocket ws("ws://sockets.mbed.org:443/ws/demo/rw");
Bongjun 0:2efa5e59223d 55 ws.connect();
Bongjun 0:2efa5e59223d 56
Bongjun 0:2efa5e59223d 57 char str[100];
Bongjun 5:75e9b8457321 58
Bongjun 0:2efa5e59223d 59 for(int i=0; i<0x10; ++i) {
Bongjun 3:4c02f6287752 60
Bongjun 5:75e9b8457321 61 sprintf(str, "%dth WebSocket message for WIZnet W5500 Hello World over Ethernet.", i);
Bongjun 0:2efa5e59223d 62 ws.send(str);
Bongjun 0:2efa5e59223d 63 // clear the buffer and wait a sec...
Bongjun 0:2efa5e59223d 64 memset(str, 0, 100);
Bongjun 0:2efa5e59223d 65 wait(0.5f);
Bongjun 0:2efa5e59223d 66
Bongjun 0:2efa5e59223d 67 // websocket server should echo whatever we sent it
Bongjun 0:2efa5e59223d 68 if (ws.read(str)) {
Bongjun 5:75e9b8457321 69 printf("Recv : %s\r\n", str);
Bongjun 0:2efa5e59223d 70 }
Bongjun 0:2efa5e59223d 71 }
Bongjun 0:2efa5e59223d 72 ws.close();
Bongjun 0:2efa5e59223d 73 eth.disconnect();
Bongjun 0:2efa5e59223d 74
Bongjun 0:2efa5e59223d 75 while(1) {
Bongjun 0:2efa5e59223d 76 myled = 1;
Bongjun 0:2efa5e59223d 77 wait(0.2);
Bongjun 0:2efa5e59223d 78 myled = 0;
Bongjun 0:2efa5e59223d 79 wait(0.2);
Bongjun 0:2efa5e59223d 80 }
Bongjun 0:2efa5e59223d 81 }