Jim Jun
Chat by using websocket on WIZwiki-W7500 platform. Recently WIZwiki-W7500 platform was announced by WIZnet. So I implemented a firmware of WIZwiki-W7500 by changing UART definition because I can handle a source code easily.
Dependencies: WIZnetInterface WebSocketClient mbed
Chat by using websocket on WIZwiki-W7500 platform
http://www.instructables.com/id/Chat-by-using-websocket-on-WIZwiki-W7500-platform/
Websocket Server example
https://github.com/bingdo/ChatDemoWithWebSocket
Revision 0:050ec445ef5a, committed 2015-08-06
- Comitter:
- bingdo
- Date:
- Thu Aug 06 05:55:03 2015 +0000
- Commit message:
- Chat by using websocket on WIZwiki-W7500 platform.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WIZnetInterface.lib Thu Aug 06 05:55:03 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/WIZnet/code/WIZnetInterface/#24a9f2df2145
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebSocketClient.lib Thu Aug 06 05:55:03 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/samux/code/WebSocketClient/#4567996414a5
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Aug 06 05:55:03 2015 +0000
@@ -0,0 +1,56 @@
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "Websocket.h"
+
+Serial pc(USBTX, USBRX); // tx, rx
+
+int main()
+{
+ char send[256];
+ char recv[256];
+ int i = 0;
+
+ printf("Wait a second...\r\n");
+ uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0xAB};
+ EthernetInterface eth;
+ eth.init(mac_addr); //Use DHCP
+ eth.connect();
+ printf("IP Address is %s\n\r", eth.getIPAddress());
+
+ Websocket ws("ws://192.168.0.2:8888/ws");
+ ws.connect();
+
+ memset(send, 0, 256);
+ memset(recv, 0, 256);
+
+ while (1)
+ {
+ if (ws.read(recv))
+ {
+ pc.printf("%s\r\n", recv);
+ }
+
+ if(pc.readable())
+ {
+ send[i] = pc.getc();
+ if (send[i] == 0x0d)
+ {
+ send[i] = 0x00;
+ i = 0;
+ ws.send(send);
+ memset(send, 0, 256);
+ }
+ else if (send[i] == 0x08)
+ {
+ i--;
+ }
+ else if ((send[i] < 0x20) || (send[i] >= 0x7F))
+ {
+ }
+ else
+ {
+ i++;
+ }
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Aug 06 05:55:03 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/7cff1c4259d7 \ No newline at end of file