main.cpp

00001 /******************** (C) COPYRIGHT 2016 Delta Electronics, Inc. ***************
00002 *
00003 * File Name : main.cpp
00004 * Authors   : Tsungta Wu - CPBG (tsungta.wu@deltaww.com)
00005 * Version   : V.1.0.0
00006 * Date      : 2016/Nov/24
00007 *
00008 * This example only show the most basic WiFi operation include AP scan and connect 
00009 * The usage of TCP/UDP socket please refer to the mbed Handbook from the link below
00010 * https://developer.mbed.org/handbook/Socket
00011 *
00012 *******************************************************************************/
00013 
00014 #include "mbed.h"
00015 #include "EthernetInterface.h"
00016 #include "WIFIDevice.h"
00017 
00018 #if 1
00019 const char* ECHO_SERVER_ADDRESS = "192.168.100.2";
00020 char* AP_SSID = "HAME_A2_a5d1";
00021 char* PASSWD  = "12345678";
00022 const int ECHO_SERVER_PORT = 5001;
00023 #else
00024 const char* ECHO_SERVER_ADDRESS = "172.20.10.4";
00025 char* AP_SSID = "Gaan";
00026 char* PASSWD  = "12348888";
00027 const int ECHO_SERVER_PORT = 5001;
00028 #endif
00029 
00030 Serial uart(p17, p16);//temporary define for alpha release
00031 
00032 int main() {
00033 
00034     EthernetInterface eth;
00035     WIFIDevice wifi;
00036     
00037     uart.baud(9600);
00038     
00039     eth.init();
00040     uart.printf("MAC: %s\n", eth.getMACAddress());
00041 
00042     //wifi.setNetwork(M2M_WIFI_SEC_WPA_PSK, "Tsungta_iPhone", "icq87001"); 
00043     //wifi.setNetwork(M2M_WIFI_SEC_WPA_PSK, "Gaan", "12348888"); 
00044     wifi.setNetwork(M2M_WIFI_SEC_WPA_PSK, AP_SSID, PASSWD);
00045     
00046     eth.connect();
00047     printf("IP: %s\n", eth.getIPAddress());
00048     printf("Gateway: %s\n", eth.getGateway());
00049     printf("NetworkMask: %s\n", eth.getNetworkMask());
00050 
00051     if(wifi.is_AP_connected())
00052         uart.printf("Connect Success! \n");
00053     else
00054         uart.printf("Connect Fail! \n");     
00055 
00056     UDPSocket sock;
00057     sock.init();
00058     
00059     Endpoint echo_server;
00060     echo_server.set_address(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
00061     
00062     char out_buffer[1400] = "Hello World";
00063     uart.printf("Sending  message '%s' to server (%s)\n",out_buffer,ECHO_SERVER_ADDRESS);
00064     while(1)
00065         sock.sendTo(echo_server, out_buffer, sizeof(out_buffer));
00066     
00067     sock.close();
00068     
00069     eth.disconnect();                             
00070     
00071     wifi.sleep();
00072                                  
00073     while(1) {
00074     }
00075 }
00076