File content as of revision 11:70df7089e2da:

/* SpwfInterface NetworkSocketAPI Example Program
 * Copyright (c) 2015 ARM Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "mbed.h"
#include "SPWFInterface.h"
#include "TCPSocket.h"

//------------------------------------
// Hyperterminal configuration
// 9600 bauds, 8-bit data, no parity
//------------------------------------

Serial pc(SERIAL_TX, SERIAL_RX); 
DigitalOut myled(LED1);
SpwfSAInterface spwf(PA_9, PA_10, PC_12, PC_8, PA_12, true);
    
int main() {
    int err;    
    char * ssid = "STM";
    char * seckey = "STMdemoPWD";
    
    pc.printf("\r\nX-NUCLEO-IDW01M1 mbed Application\r\n");     
    pc.printf("\r\nconnecting to AP\r\n");
            
    err = spwf.connect(ssid, seckey, NSAPI_SECURITY_WPA2);//WPA
    if(err!=0)
    {
        pc.printf("\r\nerror connecting to AP.\r\n");
        return -1;
    }
    
    pc.printf("\r\nnow connected\r\n");
            
    const char *ip = spwf.get_ip_address();
    const char *mac = spwf.get_mac_address();
    
    pc.printf("\r\nIP Address is: %s\r\n", (ip) ? ip : "No IP");
    pc.printf("\r\nMAC Address is: %s\r\n", (mac) ? mac : "No MAC");    
    
    SocketAddress addr(&spwf, "st.com");
    printf("\r\nst.com resolved to: %s\r\n", addr.get_ip_address());

    pc.printf("\r\nconnecting to http://time-d.nist.gov\r\n");
    
    TCPSocket socket(&spwf);
    err = socket.connect("time-d.nist.gov", 37);
    if(err!=0) 
    {
      pc.printf("\r\nCould not connect to Socket, err = %d!!\r\n", err); 
      return -1;
    }
    char buffer[10];
    int count = 0;
    pc.printf("\r\nReceiving Data\r\n"); 
    count = socket.recv(buffer, sizeof buffer);
    
    if(count > 0)
    {
        pc.printf("\r\nReceived: %ld bytes, 0x%02x 0x%02x 0x%02x 0x%02x\r\n", \
                            count, buffer[0], buffer[1], buffer[2], buffer[3]);
    }
    else pc.printf("\r\nData not received\r\n");

    pc.printf("\r\nClosing Socket\r\n");
    socket.close();
        
    pc.printf("\r\ndisconnecting....\r\n");
    spwf.disconnect();
    pc.printf("\r\nTest complete.\r\n");
                
    while(1) { 
      wait(1);
      myled = !myled;
    }
}