Cannot retrieve web page WIFI SHIELD

We used SimpleServer code from the examples. The red led on wifi shield lights up, but we cannot open the web page it serves (we tried different wifi networks, and encountered the same problem). The wifi shield we used is LinkSprite CuHead shield.

Plz help us T.T ~·~~~~~~~~ Any help would be greatly appreciated!!!!!
Thank you??

The usual first thing to to get meaingful help is to post the arduino code you are using (use the # for code box).

The code is as follows:

/*

  • A simple sketch that uses WiServer to serve a web page
    */

#include <WiServer.h>

#define WIRELESS_MODE_INFRA 1
#define WIRELESS_MODE_ADHOC 2

// Wireless configuration parameters ----------------------------------------
unsigned char local_ip[] = {192,168,1,2}; // IP address of WiShield
unsigned char gateway_ip[] = {192,168,1,1}; // router or gateway IP address
unsigned char subnet_mask[] = {255,255,255,0}; // subnet mask for the local network
const prog_char ssid[] PROGMEM = {"ASYNCLABS"}; // max 32 bytes

unsigned char security_type = 0; // 0 - open; 1 - WEP; 2 - WPA; 3 - WPA2

// WPA/WPA2 passphrase
const prog_char security_passphrase[] PROGMEM = {"12345678"}; // max 64 characters

// WEP 128-bit keys
// sample HEX keys
prog_uchar wep_keys[] PROGMEM = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, // Key 0
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Key 1
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Key 2
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // Key 3
};

// setup the wireless mode
// infrastructure - connect to AP
// adhoc - connect to another WiFi device
unsigned char wireless_mode = WIRELESS_MODE_INFRA;

unsigned char ssid_len;
unsigned char security_passphrase_len;
// End of wireless configuration parameters ----------------------------------------

// This is our page serving function that generates web pages
boolean sendMyPage(char* URL) {

// Check if the requested URL matches "/"
if (strcmp(URL, "/") == 0) {
// Use WiServer's print and println functions to write out the page content
WiServer.print("");
WiServer.print("Hello World!");
WiServer.print("");

// URL was recognized
return true;
}
// URL not found
return false;
}

void setup() {
// Initialize WiServer and have it use the sendMyPage function to serve pages
WiServer.init(sendMyPage);

// Enable Serial output and ask WiServer to generate log messages (optional)
Serial.begin(57600);
WiServer.enableVerboseMode(true);
}

void loop(){

// Run WiServer
WiServer.server_task();

delay(10);
}

We only changed wifi configurations of the above code, and we were able to access to the web page once, but now it just doesnt work any more.

Thank you zoomkat for your reply!

Not knowing about those shields, I suggest you read previous post (below) concerning them for more working code and info.

http://www.google.com/search?hl=en&as_q=ASYNCLABS&as_epq=&as_oq=&as_eq=&as_nlo=&as_nhi=&lr=&cr=&as_qdr=all&as_sitesearch=http%3A%2F%2Farduino.cc%2Fforum%2Findex.php&as_occt=any&safe=images&tbs=&as_filetype=&as_rights=