Bhakti Kulkarni / Mbed 2 deprecated IOT-Project-LED-ControlTelnet

IOT Project

Dependencies:   WiflyInterface mbed

Fork of IOT-Websocket_Wifly_HelloWorld by avnish aggarwal

main.cpp@4:d1e0e52f7f6b, 2014-06-06 (annotated)

Committer:
bhakti08
Date:
Fri Jun 06 13:44:53 2014 +0000
Revision:
4:d1e0e52f7f6b
Parent:
3:034dbd0b2002
Child:
5:62cd993d82a6
Controlling LED throught TELNET via wifly;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bhakti08 4:d1e0e52f7f6b 1 //This Program is used to turn the LED ON/OFF via telent (Wifly connected)
samux 1:31e50fea8be8 2 #include "mbed.h"
samux 1:31e50fea8be8 3 #include "WiflyInterface.h"
samux 1:31e50fea8be8 4 #include "Websocket.h"
bhakti08 4:d1e0e52f7f6b 5 #include <string.h>
bhakti08 4:d1e0e52f7f6b 6
bhakti08 4:d1e0e52f7f6b 7 #define ECHO_SERVER_PORT 7
bhakti08 4:d1e0e52f7f6b 8
bhakti08 4:d1e0e52f7f6b 9
bhakti08 4:d1e0e52f7f6b 10 PwmOut servo(p22);
bhakti08 4:d1e0e52f7f6b 11 DigitalOut dir(LED1);
bhakti08 4:d1e0e52f7f6b 12
bhakti08 4:d1e0e52f7f6b 13 #define FWD 1
bhakti08 4:d1e0e52f7f6b 14 #define REV 0
samux 1:31e50fea8be8 15
samux 1:31e50fea8be8 16
samux 1:31e50fea8be8 17 /* wifly interface:
samux 1:31e50fea8be8 18 * - p9 and p10 are for the serial communication
samux 1:31e50fea8be8 19 * - p19 is for the reset pin
samux 1:31e50fea8be8 20 * - p26 is for the connection status
samux 1:31e50fea8be8 21 * - "mbed" is the ssid of the network
samux 1:31e50fea8be8 22 * - "password" is the password
samux 1:31e50fea8be8 23 * - WPA is the security
samux 1:31e50fea8be8 24 */
avnisha 3:034dbd0b2002 25 //apps board
bhakti08 4:d1e0e52f7f6b 26 WiflyInterface wifly(p9, p10, p30, p29, "MY_WIFI", "", NONE);
avnisha 3:034dbd0b2002 27
avnisha 3:034dbd0b2002 28 //pololu
bhakti08 4:d1e0e52f7f6b 29 //WiflyInterface wifly(p28, p27, p26, NC, "iotlab", "42F67YxLX4AawRdcj", WPA);
samux 1:31e50fea8be8 30
samux 1:31e50fea8be8 31 int main() {
avnisha 3:034dbd0b2002 32
avnisha 3:034dbd0b2002 33 char recv[128];
avnisha 3:034dbd0b2002 34
samux 1:31e50fea8be8 35 wifly.init(); //Use DHCP
bhakti08 4:d1e0e52f7f6b 36 printf("1\r\n");
samux 1:31e50fea8be8 37 while (!wifly.connect());
samux 1:31e50fea8be8 38 printf("IP Address is %s\n\r", wifly.getIPAddress());
samux 1:31e50fea8be8 39
bhakti08 4:d1e0e52f7f6b 40 TCPSocketServer server;
bhakti08 4:d1e0e52f7f6b 41
bhakti08 4:d1e0e52f7f6b 42 server.bind(ECHO_SERVER_PORT);
bhakti08 4:d1e0e52f7f6b 43 server.listen();
avnisha 3:034dbd0b2002 44
bhakti08 4:d1e0e52f7f6b 45 printf("\nWait for new connection...\n");
bhakti08 4:d1e0e52f7f6b 46 TCPSocketConnection client;
bhakti08 4:d1e0e52f7f6b 47 server.accept(client);
avnisha 3:034dbd0b2002 48
bhakti08 4:d1e0e52f7f6b 49 char buffer[256];
bhakti08 4:d1e0e52f7f6b 50 servo.period_us(50);
bhakti08 4:d1e0e52f7f6b 51 while (true) {
bhakti08 4:d1e0e52f7f6b 52 int n = client.receive(buffer, sizeof(buffer));
bhakti08 4:d1e0e52f7f6b 53 if (n <= 0) continue;
bhakti08 4:d1e0e52f7f6b 54 buffer[n] = 0;
bhakti08 4:d1e0e52f7f6b 55 printf("String is : %s\r\n",buffer);
avnisha 3:034dbd0b2002 56
bhakti08 4:d1e0e52f7f6b 57 client.send_all(buffer, n);
bhakti08 4:d1e0e52f7f6b 58 if (!(strcmp (buffer, "f")))
bhakti08 4:d1e0e52f7f6b 59 dir = FWD;
bhakti08 4:d1e0e52f7f6b 60 else if (!(strcmp(buffer,"r")))
bhakti08 4:d1e0e52f7f6b 61 dir = REV;
bhakti08 4:d1e0e52f7f6b 62 servo.pulsewidth_us(10);
bhakti08 4:d1e0e52f7f6b 63 wait_us(1);
avnisha 3:034dbd0b2002 64 }
bhakti08 4:d1e0e52f7f6b 65 }