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@2:d6eb2ce07362, 2014-07-08 (annotated)

Committer:
Bongjun
Date:
Tue Jul 08 08:37:08 2014 +0000
Revision:
2:d6eb2ce07362
Parent:
1:22e5197655a9
Child:
3:4c02f6287752
Added DS18B20 Temperature Sensor.; send current Temperature information to Webserver

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 2:d6eb2ce07362 4 #include "DS18B20Sensor.h"
Bongjun 0:2efa5e59223d 5
Bongjun 0:2efa5e59223d 6 DigitalOut myled(LED1);
Bongjun 2:d6eb2ce07362 7 DS18B20Sensor sensor(P1_25);
Bongjun 0:2efa5e59223d 8
Bongjun 0:2efa5e59223d 9 int main()
Bongjun 0:2efa5e59223d 10 {
Bongjun 0:2efa5e59223d 11 #if defined(TARGET_LPC1114)
Bongjun 0:2efa5e59223d 12 SPI spi(dp2, dp1, dp6); // mosi, miso, sclk
Bongjun 0:2efa5e59223d 13 EthernetInterfaceW5500 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 0:2efa5e59223d 17 EthernetInterfaceW5500 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 0:2efa5e59223d 23 EthernetInterfaceW5500 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 #ifdef _DHCP
Bongjun 0:2efa5e59223d 31 eth.init(); //Use DHCP
Bongjun 0:2efa5e59223d 32 eth.connect();
Bongjun 0:2efa5e59223d 33 //printf("IP Address is %s\n\r", eth.getIPAddress());
Bongjun 0:2efa5e59223d 34 printf("Initialized, MAC: %s\n", eth.getMACAddress());
Bongjun 0:2efa5e59223d 35 printf("Connected, IP: %s, MASK: %s, GW: %s\n",
Bongjun 0:2efa5e59223d 36 eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
Bongjun 0:2efa5e59223d 37
Bongjun 0:2efa5e59223d 38 #else
Bongjun 1:22e5197655a9 39 // as your env. change to real IP address and so on.
Bongjun 0:2efa5e59223d 40 int ret = eth.init("222.98.173.212", "255.255.255.192", "222.98.173.254");
Bongjun 0:2efa5e59223d 41 if (!ret) {
Bongjun 0:2efa5e59223d 42 printf("Initialized, MAC: %s\n", eth.getMACAddress());
Bongjun 0:2efa5e59223d 43 printf("Connected, IP: %s, MASK: %s, GW: %s\n",
Bongjun 0:2efa5e59223d 44 eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
Bongjun 0:2efa5e59223d 45 } else {
Bongjun 0:2efa5e59223d 46 printf("Error eth.init() - ret = %d\n", ret);
Bongjun 0:2efa5e59223d 47 return -1;
Bongjun 0:2efa5e59223d 48 }
Bongjun 0:2efa5e59223d 49
Bongjun 0:2efa5e59223d 50 #endif
Bongjun 0:2efa5e59223d 51
Bongjun 0:2efa5e59223d 52 // Websocket ws("ws://sockets.mbed.org:443/ws/demo/wo");
Bongjun 0:2efa5e59223d 53 // ws.connect();
Bongjun 0:2efa5e59223d 54
Bongjun 0:2efa5e59223d 55 // this code from http://mbed.org/teams/mbed/code/Websocket_Ethernet_HelloWorld/file/bd0a76c1d9d0/main.cpp
Bongjun 0:2efa5e59223d 56 // view @ http://sockets.mbed.org/demo/viewer
Bongjun 0:2efa5e59223d 57 Websocket ws("ws://sockets.mbed.org:443/ws/demo/rw");
Bongjun 0:2efa5e59223d 58 ws.connect();
Bongjun 0:2efa5e59223d 59
Bongjun 0:2efa5e59223d 60 char str[100];
Bongjun 2:d6eb2ce07362 61 char sensorBuf[25];
Bongjun 2:d6eb2ce07362 62 uint8_t result;
Bongjun 2:d6eb2ce07362 63 uint8_t sensor_cnt;
Bongjun 2:d6eb2ce07362 64 sensor_cnt = sensor.count();
Bongjun 0:2efa5e59223d 65
Bongjun 0:2efa5e59223d 66 for(int i=0; i<0x10; ++i) {
Bongjun 0:2efa5e59223d 67 // string with a message
Bongjun 2:d6eb2ce07362 68 result = sensor.startReading(true); // start sensor readings and wait
Bongjun 2:d6eb2ce07362 69 if (result == DS18X20_OK) {
Bongjun 2:d6eb2ce07362 70 sensor.getReading(sensorBuf, 0); // get result into buf
Bongjun 2:d6eb2ce07362 71 sprintf(str, "%d WebSocket for WIZnet W5500 Hello World over Ethernet : Current Temperature is %s", i, sensorBuf);
Bongjun 2:d6eb2ce07362 72 } else {
Bongjun 2:d6eb2ce07362 73 sprintf(str, "%d WebSocket for WIZnet W5500 Hello World over Ethernet", i);
Bongjun 2:d6eb2ce07362 74 }
Bongjun 0:2efa5e59223d 75 ws.send(str);
Bongjun 0:2efa5e59223d 76
Bongjun 0:2efa5e59223d 77 // clear the buffer and wait a sec...
Bongjun 0:2efa5e59223d 78 memset(str, 0, 100);
Bongjun 0:2efa5e59223d 79 wait(0.5f);
Bongjun 0:2efa5e59223d 80
Bongjun 0:2efa5e59223d 81 // websocket server should echo whatever we sent it
Bongjun 0:2efa5e59223d 82 if (ws.read(str)) {
Bongjun 0:2efa5e59223d 83 printf("rcv'd: %s\n", str);
Bongjun 0:2efa5e59223d 84 }
Bongjun 0:2efa5e59223d 85 }
Bongjun 0:2efa5e59223d 86 ws.close();
Bongjun 0:2efa5e59223d 87 eth.disconnect();
Bongjun 0:2efa5e59223d 88
Bongjun 0:2efa5e59223d 89 while(1) {
Bongjun 0:2efa5e59223d 90 myled = 1;
Bongjun 0:2efa5e59223d 91 wait(0.2);
Bongjun 0:2efa5e59223d 92 myled = 0;
Bongjun 0:2efa5e59223d 93 wait(0.2);
Bongjun 0:2efa5e59223d 94 }
Bongjun 0:2efa5e59223d 95 }