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@1:22e5197655a9, 2014-07-08 (annotated)

Committer:
Bongjun
Date:
Tue Jul 08 06:03:03 2014 +0000
Revision:
1:22e5197655a9
Parent:
0:2efa5e59223d
Child:
2:d6eb2ce07362
added comment to change IP address as Env.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Bongjun 0:2efa5e59223d 1 #include "mbed.h"
Bongjun 0:2efa5e59223d 2 #include "EthernetInterfaceW5500.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 0:2efa5e59223d 9 #if defined(TARGET_LPC1114)
Bongjun 0:2efa5e59223d 10 SPI spi(dp2, dp1, dp6); // mosi, miso, sclk
Bongjun 0:2efa5e59223d 11 EthernetInterfaceW5500 eth(&spi, dp25, dp26); // spi, cs, reset
Bongjun 0:2efa5e59223d 12
Bongjun 0:2efa5e59223d 13 #elif defined(TARGET_LPC1768)
Bongjun 0:2efa5e59223d 14 SPI spi(p11, p12, p13); // mosi, miso, sclk
Bongjun 0:2efa5e59223d 15 EthernetInterfaceW5500 eth(&spi, p14, p15); // spi, cs, reset
Bongjun 0:2efa5e59223d 16
Bongjun 0:2efa5e59223d 17 #elif defined(TARGET_LPC11U68)
Bongjun 0:2efa5e59223d 18 SPI spi(P0_9, P0_8, P1_29); // mosi, miso, sclk
Bongjun 0:2efa5e59223d 19 //WIZnetInterface eth(&spi, P0_2, P1_25); // spi, cs, reset
Bongjun 0:2efa5e59223d 20 //SPI spi(p5, p6, p7); // mosi, miso, sclk
Bongjun 0:2efa5e59223d 21 EthernetInterfaceW5500 eth(&spi, P0_2, P1_28);//, nRESET(p9); // reset pin is dummy, don't affect any pin of WIZ550io
Bongjun 0:2efa5e59223d 22 spi.format(8,0); // 8bit, mode 0
Bongjun 0:2efa5e59223d 23 spi.frequency(7000000); // 7MHz
Bongjun 0:2efa5e59223d 24 wait(1); // 1 second for stable state
Bongjun 0:2efa5e59223d 25
Bongjun 0:2efa5e59223d 26 #endif
Bongjun 0:2efa5e59223d 27
Bongjun 0:2efa5e59223d 28 #ifdef _DHCP
Bongjun 0:2efa5e59223d 29 eth.init(); //Use DHCP
Bongjun 0:2efa5e59223d 30 eth.connect();
Bongjun 0:2efa5e59223d 31 //printf("IP Address is %s\n\r", eth.getIPAddress());
Bongjun 0:2efa5e59223d 32 printf("Initialized, MAC: %s\n", eth.getMACAddress());
Bongjun 0:2efa5e59223d 33 printf("Connected, IP: %s, MASK: %s, GW: %s\n",
Bongjun 0:2efa5e59223d 34 eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
Bongjun 0:2efa5e59223d 35
Bongjun 0:2efa5e59223d 36 #else
Bongjun 1:22e5197655a9 37 // as your env. change to real IP address and so on.
Bongjun 0:2efa5e59223d 38 int ret = eth.init("222.98.173.212", "255.255.255.192", "222.98.173.254");
Bongjun 0:2efa5e59223d 39 if (!ret) {
Bongjun 0:2efa5e59223d 40 printf("Initialized, MAC: %s\n", eth.getMACAddress());
Bongjun 0:2efa5e59223d 41 printf("Connected, IP: %s, MASK: %s, GW: %s\n",
Bongjun 0:2efa5e59223d 42 eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
Bongjun 0:2efa5e59223d 43 } else {
Bongjun 0:2efa5e59223d 44 printf("Error eth.init() - ret = %d\n", ret);
Bongjun 0:2efa5e59223d 45 return -1;
Bongjun 0:2efa5e59223d 46 }
Bongjun 0:2efa5e59223d 47
Bongjun 0:2efa5e59223d 48 #endif
Bongjun 0:2efa5e59223d 49
Bongjun 0:2efa5e59223d 50 // Websocket ws("ws://sockets.mbed.org:443/ws/demo/wo");
Bongjun 0:2efa5e59223d 51 // ws.connect();
Bongjun 0:2efa5e59223d 52
Bongjun 0:2efa5e59223d 53 // this code from http://mbed.org/teams/mbed/code/Websocket_Ethernet_HelloWorld/file/bd0a76c1d9d0/main.cpp
Bongjun 0:2efa5e59223d 54 // view @ http://sockets.mbed.org/demo/viewer
Bongjun 0:2efa5e59223d 55 Websocket ws("ws://sockets.mbed.org:443/ws/demo/rw");
Bongjun 0:2efa5e59223d 56 ws.connect();
Bongjun 0:2efa5e59223d 57
Bongjun 0:2efa5e59223d 58 char str[100];
Bongjun 0:2efa5e59223d 59
Bongjun 0:2efa5e59223d 60 for(int i=0; i<0x10; ++i) {
Bongjun 0:2efa5e59223d 61 // string with a message
Bongjun 0:2efa5e59223d 62 sprintf(str, "%d WebSocket for WIZnet W5500 Hello World over Ethernet", i);
Bongjun 0:2efa5e59223d 63 ws.send(str);
Bongjun 0:2efa5e59223d 64
Bongjun 0:2efa5e59223d 65 // clear the buffer and wait a sec...
Bongjun 0:2efa5e59223d 66 memset(str, 0, 100);
Bongjun 0:2efa5e59223d 67 wait(0.5f);
Bongjun 0:2efa5e59223d 68
Bongjun 0:2efa5e59223d 69 // websocket server should echo whatever we sent it
Bongjun 0:2efa5e59223d 70 if (ws.read(str)) {
Bongjun 0:2efa5e59223d 71 printf("rcv'd: %s\n", str);
Bongjun 0:2efa5e59223d 72 }
Bongjun 0:2efa5e59223d 73 }
Bongjun 0:2efa5e59223d 74 ws.close();
Bongjun 0:2efa5e59223d 75 eth.disconnect();
Bongjun 0:2efa5e59223d 76
Bongjun 0:2efa5e59223d 77 while(1) {
Bongjun 0:2efa5e59223d 78 myled = 1;
Bongjun 0:2efa5e59223d 79 wait(0.2);
Bongjun 0:2efa5e59223d 80 myled = 0;
Bongjun 0:2efa5e59223d 81 wait(0.2);
Bongjun 0:2efa5e59223d 82 }
Bongjun 0:2efa5e59223d 83 }