File content as of revision 1:9ae2041887fa:

#include "mbed.h"
#include "WiflyInterface.h"
#include "Ping.h"

#define ECHO_SERVER_PORT   12345
#define MY_NODE_ID 1

Ping Pinger(p21);
AnalogIn t(p19);        //TMP36 is connected here
AnalogIn l(p18);
DigitalIn PIR(p17);

/* wifly object where:
*     - p9 and p10 are for the serial communication
*     - p25 is for the reset pin
*     - p26 is for the connection status
*     - "mbed" is the ssid of the network
*     - "password" is the password
*     - WPA is the security
*/
WiflyInterface wifly(p9, p10, p25, p26, "solarskin", "solarskin", WPA);

int main (void)
{
    wifly.init(); // use DHCP
    while (!wifly.connect()); // join the network
    printf("IP Address is %s\n\r", wifly.getIPAddress());
    
    TCPSocketServer server;
    server.bind(ECHO_SERVER_PORT);
    server.listen();

    printf("\nWait for new connection...\n");
    TCPSocketConnection client;
    server.accept(client);

    char buffer[256];
    char data[256];
    float temp_c;
    float range;
    int packet_no=1;
    int flag=0;
    char motion = 'N';
    
    while (true) {
            
            server.set_blocking(false, 100);
            int n = client.receive(buffer, sizeof(buffer));
            printf("\r N = %d\n",n);
            if(n>6)
             {
                flag=1;
             }
            if (n <= 0) break;
            
            temp_c=(t.read()*330.0)-50;
            printf("\rtemp is%d\n",(int)temp_c);
            
            float light = l.read_u16();
            printf("\rlight value is %f\n",light);
            
            Pinger.Send();    
            wait_ms(30);
            range = Pinger.Read_cm();
            
            if(!PIR){
                motion = 'Y';
            }
            else motion = 'N';
            
            if (n <= 0) break;
            
            if (flag == 1)
            {
                for (int i=5;i<n;i++)    
                    printf("%c",buffer[i]);
                data[0]=MY_NODE_ID;
                data[1]=packet_no;
                data[2]=(int)temp_c;
                data[3]=(int)(light/100);
                data[4]=range;
                data[5]=motion;
                data[6]='\0';
            
                n=sprintf(buffer,"%s",data);
            //n=sprintf(buffer,"%s",data);
            
                printf("\n\n");
                client.send_all(buffer, n);
                packet_no++;
                flag=0;
            }
            
        }
        client.close(); //Closes the connection with the client
}