An example program that uses a Wifly module to send messages over web sockets

Dependencies:   WebSocketClient WiflyInterface mbed LM75B MMA7660

Fork of Websocket_Wifly_HelloWorld by Samuel Mokrani

Committer:
samux
Date:
Fri Feb 08 13:14:09 2013 +0000
Revision:
6:b420491ecd8d
Parent:
5:ab84dbbe7366
change board id

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 1:31e50fea8be8 1 #include "mbed.h"
samux 1:31e50fea8be8 2 #include "WiflyInterface.h"
samux 1:31e50fea8be8 3 #include "Websocket.h"
samux 4:79f9caf3d109 4 #include "LM75B.h"
samux 4:79f9caf3d109 5 #include "MMA7660.h"
samux 1:31e50fea8be8 6
samux 1:31e50fea8be8 7
samux 1:31e50fea8be8 8 /* wifly interface:
samux 1:31e50fea8be8 9 * - p9 and p10 are for the serial communication
chris 3:d1d4b7d317d1 10 * - p30 is for the reset pin
chris 3:d1d4b7d317d1 11 * - p29 is for the connection status
samux 1:31e50fea8be8 12 * - "mbed" is the ssid of the network
samux 1:31e50fea8be8 13 * - "password" is the password
samux 1:31e50fea8be8 14 * - WPA is the security
samux 1:31e50fea8be8 15 */
chris 3:d1d4b7d317d1 16
chris 3:d1d4b7d317d1 17 WiflyInterface wifly(p9, p10, p30, p29, "mbed", "password", WPA);
samux 1:31e50fea8be8 18
samux 4:79f9caf3d109 19 // accelerometer
samux 4:79f9caf3d109 20 MMA7660 acc(p28, p27);
samux 4:79f9caf3d109 21
samux 4:79f9caf3d109 22 // temperature sensor
samux 4:79f9caf3d109 23 LM75B tmp(p28,p27);
samux 4:79f9caf3d109 24
samux 4:79f9caf3d109 25
chris 3:d1d4b7d317d1 26 int main()
chris 3:d1d4b7d317d1 27 {
samux 4:79f9caf3d109 28 char json_str[100];
chris 3:d1d4b7d317d1 29
samux 1:31e50fea8be8 30 wifly.init(); //Use DHCP
samux 1:31e50fea8be8 31 while (!wifly.connect());
samux 1:31e50fea8be8 32 printf("IP Address is %s\n\r", wifly.getIPAddress());
samux 1:31e50fea8be8 33
chris 3:d1d4b7d317d1 34 // See the output on http://sockets.mbed.org/app-board/viewer
samux 5:ab84dbbe7366 35 Websocket ws("ws://sockets.mbed.org:443/ws/app-board/wo");
samux 4:79f9caf3d109 36
samux 4:79f9caf3d109 37 // connect WS server
samux 1:31e50fea8be8 38 while (!ws.connect());
samux 1:31e50fea8be8 39
samux 1:31e50fea8be8 40 while (1) {
samux 4:79f9caf3d109 41 // create json string with acc/tmp data
samux 6:b420491ecd8d 42 sprintf(json_str, "{\"id\":\"app_board_wifly_EW2013\",\"ax\":%d,\"ay\":%d,\"az\":%d, \"tmp\":%d}", (int)(acc.x()*360), (int)(acc.y()*360), (int)(acc.z()*360), (int)tmp.read());
samux 4:79f9caf3d109 43
samux 4:79f9caf3d109 44 // send str
samux 4:79f9caf3d109 45 ws.send(json_str);
samux 4:79f9caf3d109 46
samux 4:79f9caf3d109 47 wait(0.1);
samux 1:31e50fea8be8 48 }
samux 0:64c683256184 49 }