can`t run wifi or gprs server

hi i try to run the wifi server and or the gprs server
i compile the wifi server from the LinkIt-ONE-IDE/examples/Starter_Kit_for_LinkIt/Extend_Lesson/L10_Web_Temp_Advanced/L10_Web_Temp_Advanced.ino with me network name and password
after upload to the linkit one i run the serial monitor but i see nothing
same probleme with gprs server sketch
all the other sketchs works fine.

/*
 * Web Server & temperature
 * 
 * Note: 
 * 1.change the WIFI_AP to your ssid of Wi-Fi
 * 2.change WIFI_PASSWORD to key of your Wi-Fi
 * 3.as well as the WIFI_AUTH
 * 
 * When the code is finish uploading, open the serial monitor 
 * as soon as possible, then you can find that: "Please open your browser, and input the following address:"
 * and there will be an address below, such 192.168.1.100, copy it to your browser, press Enter, 
 * then you can see the temperature.
 */
#include <LTask.h>
#include <LWiFi.h>
#include <LWiFiServer.h>
#include <LWiFiClient.h>

#define WIFI_AP "BACK_HOME_1"
#define WIFI_PASSWORD "password"
#define WIFI_AUTH LWIFI_WPA                 // choose from LWIFI_OPEN, LWIFI_WPA, or LWIFI_WEP according to your WiFi AP configuration


LWiFiServer server(80);


float tp[10];



float getTemperature()
{

    static float tmp = 0.01;
    tmp += 0.01;
    return (20+tmp);
}

void getNewTemperature()
{
    float tp_new = getTemperature();
    
    for(int i=9; i>=1; i--)
    {
        tp[i] = tp[i-1];
    }
    
    tp[0] = tp_new;
}

void setup()
{
    LTask.begin();
    LWiFi.begin();
    Serial.begin(9600);
    
    for(int i=0; i<10; i++)
    {
        tp[i] = getTemperature();
    }

    // keep retrying until connected to AP
    Serial.println("Connecting to AP");
    while (0 == LWiFi.connect(WIFI_AP, LWiFiLoginInfo(WIFI_AUTH, WIFI_PASSWORD)))
    {
        delay(1000);
    }

    printWifiStatus();

    Serial.println("Start Server");
    server.begin();
    Serial.println("Server Started");
}

int loopCount = 0;

void loop()
{
    // put your main code here, to run repeatedly:
    delay(500);
    loopCount++;
    LWiFiClient client = server.available();
        
    getNewTemperature();
    
    if (client)
    {
        Serial.println("new client");
        // an http request ends with a blank line
        boolean currentLineIsBlank = true;
        
        unsigned long timer_out = millis();
        
        while (client.connected())
        {
        
            if(millis()-timer_out > 5000)break;
            
            if (client.available())
            {
                // we basically ignores client request, but wait for HTTP request end
                int c = client.read();
                Serial.print((char)c);

                if (c == '\n' && currentLineIsBlank)
                {
                    Serial.println("send response");
                    // send a standard http response header
                    client.println("HTTP/1.1 200 OK");
                    client.println("Content-Type: text/html");
                    client.println("Connection: close");  // the connection will be closed after completion of the response
                    client.println("Refresh: 5");  // refresh the page automatically every 5 sec
                    client.println();
                    client.println("<!DOCTYPE HTML>");
                    client.println("<html>");
                    // output the value of each analog input pin
                    
                    
                    for(int i=0; i<10; i++)
                    {
                        client.println(tp[i]);
                        client.println("
");
                    }
                    client.println("
");
                    client.println("</html>");
                    client.println();
                    break;
                }
                if (c == '\n')
                {
                    // you're starting a new line
                    currentLineIsBlank = true;
                }
                else if (c != '\r')
                {
                    // you've gotten a character on the current line
                    currentLineIsBlank = false;
                }
            }
        }
        // give the web browser time to receive the data
        delay(500);

        // close the connection:
        Serial.println("close connection");
        client.stop();
        Serial.println("client disconnected");
    }
}

void printWifiStatus()
{
    // print the SSID of the network you're attached to:
    Serial.print("SSID: ");
    Serial.println(LWiFi.SSID());

    // print your WiFi shield's IP address:
    IPAddress ip = LWiFi.localIP();
    Serial.println("Please open your browser, and input the following address:");
    Serial.println(ip);

    Serial.print("\r\nsubnet mask: ");
    Serial.println(LWiFi.subnetMask());

    Serial.print("gateway IP: ");
    Serial.println(LWiFi.gatewayIP());

    // print the received signal strength:
    long rssi = LWiFi.RSSI();
    Serial.print("signal strength (RSSI):");
    Serial.print(rssi);
    Serial.println(" dBm");
}

what can i try now

Hi, maybe the Serial run too faster, cause you miss some log, you can add the following line to Setup() after Serial.bein(115200);

while(!Serial.available()); // until something input
while(Serial.available())Serial.read(); // clear serial data

please have a try. thanks

thx i try it

i need to send a command to recive the serial output

now i see this (attachments)
when i go into the browser (mozilla) i recieve a timeout

[code]/*

  • Web Server & temperature
  • Note:
  • 1.change the WIFI_AP to your ssid of Wi-Fi
  • 2.change WIFI_PASSWORD to key of your Wi-Fi
  • 3.as well as the WIFI_AUTH
  • When the code is finish uploading, open the serial monitor
  • as soon as possible, then you can find that: “Please open your browser, and input the following address:”
  • and there will be an address below, such 192.168.1.100, copy it to your browser, press Enter,
  • then you can see the temperature.
    */
    #include <LTask.h>
    #include <LWiFi.h>
    #include <LWiFiServer.h>
    #include <LWiFiClient.h>

#define WIFI_AP “BACK_HOME_1”
#define WIFI_PASSWORD “556890556890”
#define WIFI_AUTH LWIFI_WPA // choose from LWIFI_OPEN, LWIFI_WPA, or LWIFI_WEP according to your WiFi AP configuration

LWiFiServer server(80);

float tp[10];

float getTemperature()
{

static float tmp = 0.01;
tmp += 0.01;
return (20+tmp);

}

void getNewTemperature()
{
float tp_new = getTemperature();

for(int i=9; i>=1; i--)
{
    tp[i] = tp[i-1];
}

tp[0] = tp_new;

}

void setup()
{
LTask.begin();
LWiFi.begin();
Serial.begin(115200);
while(!Serial.available()); // until something input
while(Serial.available())Serial.read(); // clear serial data

for(int i=0; i<10; i++)
{
    tp[i] = getTemperature();
}

// keep retrying until connected to AP
Serial.println("Connecting to AP");
while (0 == LWiFi.connect(WIFI_AP, LWiFiLoginInfo(WIFI_AUTH, WIFI_PASSWORD)))
{
    delay(1000);
}

printWifiStatus();

Serial.println("Start Server");
server.begin();
Serial.println("Server Started");

}

int loopCount = 0;

void loop()
{
// put your main code here, to run repeatedly:
delay(500);
loopCount++;
LWiFiClient client = server.available();

getNewTemperature();

if (client)
{
    Serial.println("new client");
    // an http request ends with a blank line
    boolean currentLineIsBlank = true;
    
    unsigned long timer_out = millis();
    
    while (client.connected())
    {
    
        if(millis()-timer_out > 5000)break;
        
        if (client.available())
        {
            // we basically ignores client request, but wait for HTTP request end
            int c = client.read();
            Serial.print((char)c);

            if (c == '\n' && currentLineIsBlank)
            {
                Serial.println("send response");
                // send a standard http response header
                client.println("HTTP/1.1 200 OK");
                client.println("Content-Type: text/html");
                client.println("Connection: close");  // the connection will be closed after completion of the response
                client.println("Refresh: 5");  // refresh the page automatically every 5 sec
                client.println();
                client.println("<!DOCTYPE HTML>");
                client.println("<html>");
                // output the value of each analog input pin
                
                
                for(int i=0; i<10; i++)
                {
                    client.println(tp[i]);
                    client.println("

“);
}
client.println(”
“);
client.println(”");
client.println();
break;
}
if (c == ‘\n’)
{
// you’re starting a new line
currentLineIsBlank = true;
}
else if (c != ‘\r’)
{
// you’ve gotten a character on the current line
currentLineIsBlank = false;
}
}
}
// give the web browser time to receive the data
delay(500);

    // close the connection:
    Serial.println("close connection");
    client.stop();
    Serial.println("client disconnected");
}

}

void printWifiStatus()
{
// print the SSID of the network you’re attached to:
Serial.print("SSID: ");
Serial.println(LWiFi.SSID());

// print your WiFi shield's IP address:
IPAddress ip = LWiFi.localIP();
Serial.println("Please open your browser, and input the following address:");
Serial.println(ip);

Serial.print("\r\nsubnet mask: ");
Serial.println(LWiFi.subnetMask());

Serial.print("gateway IP: ");
Serial.println(LWiFi.gatewayIP());

// print the received signal strength:
long rssi = LWiFi.RSSI();
Serial.print("signal strength (RSSI):");
Serial.print(rssi);
Serial.println(" dBm");

}[/code]
Unbenannt.png

ok now it works i don`t know why but it works

ok the probleme was the cache in firefox

but how can i add a button to the html part to control a led

hi i try at the moment this code:

[code]#include <LTask.h>
#include <LWiFi.h>
#include <LWiFiServer.h>
#include <LWiFiClient.h>

#define WIFI_AP “BACK_HOME_1”
#define WIFI_PASSWORD “556890556890”
#define WIFI_AUTH LWIFI_WPA// choose from LWIFI_OPEN, LWIFI_WPA, or LWIFI_WEP according to your WiFi AP configuration

LWiFiServer server(80);

// pin the LED is connected to
int ledPin = 3;

String readString; //string
boolean OUT6ON = false; // status flag

void setup()
{

// set the LED pin as an output
pinMode(ledPin, OUTPUT);

digitalWrite(ledPin, LOW); // Output initialization

LTask.begin();
LWiFi.begin();
Serial.begin(115200);
while(!Serial.available()); // until something input
while(Serial.available())Serial.read(); // clear serial data

// keep retrying until connected to AP
Serial.println(“Connecting to AP”);
while (0 == LWiFi.connect(WIFI_AP, LWiFiLoginInfo(WIFI_AUTH, WIFI_PASSWORD)))
{
delay(1000);
}

printWifiStatus();

Serial.println(“Start Server”);
server.begin();
Serial.println(“Server Started”);
}

void loop()
{
// put your main code here, to run repeatedly:
delay(500);

LWiFiClient client = server.available();
if (client)
{
Serial.println(“new client”);
// an http request ends with a blank line
boolean currentLineIsBlank = true;
while (client.connected())
{
if (client.available())
{
// we basically ignores client request, but wait for HTTP request end
char c = client.read();
Serial.print((char)c);

    if (c == '\n' && currentLineIsBlank)
    {
      
      
      
    //    Serial.print(readString);
        
        if(readString.indexOf("L1=1") > -1) {//lets check if LED1 OUT6 should be on
          //led has to be turned ON
          Serial.println("LED ON");
          digitalWrite(ledPin, HIGH); // set the OUT6 on
          OUT6ON = true;
          }
        if(readString.indexOf("L1=0") > -1) {
          Serial.println("LED OFF");
          //led has to be turned OFF
          digitalWrite(ledPin, LOW); // set the OUT6 OFF
          OUT6ON = false;
        }
      
      
      
      
      
      
      
      
      
      Serial.println("send response");
      // send a standard http response header
      client.println("HTTP/1.1 200 OK");
      client.println("Content-Type: text/html");
      client.println();
      // Page initialization  (remove in case You will use AJAX) 
      // AJAX is about updating parts of a web page, without reloading the whole page.
      client.print(F("<html><head><title>ARDUINO WEB CONTROL</title>"));
      client.print(F("<meta http-equiv=\"refresh\" content=\"30; url=http://192.168.1.242 \" /></head><body>"));
      // IMPOTANT add main pabe link for multy user connection 
      client.println("<h1>ARDUINO web control</h1>");
      //address will look like  http://192.168.1.xxx/?L=1 when submited
      client.println("

“);
client.println(”


");
client.println("
");

client.print(F("<table border=“1”>

")); // table start

//********************************************************************************************
client.print(F("<td valign=“middle” >"));

         if (OUT6ON) {
              client.print(F("<a href=\"/?L1=0\">"));
              client.print(F("<img alt=\"\" height=\"50\" width=\"50\" src=\"http://www.ercreazioni.com/ugge/led1On.PNG\"/>"));
            }
            else
            {
              client.print(F("<a href=\"/?L1=1\">"));
              client.print(F("<img alt=\"\" height=\"50\" width=\"50\" src=\"http://www.ercreazioni.com/ugge/led1Off.PNG\"/>"));
          }

client.print(F(""));

client.print(F("<td valign=“middle” >"));
client.print(F("<form action=“L1=1” ><input type=“submit” value=“LED 1 ON”/>")); // first button
client.print(F("<td valign=“middle” >"));
client.print(F("<form action=“L1=0” ><input type=“submit” value=“LED 1 OFF”/>"));// second button
client.print(F("<td valign=“middle” >"));

         if (OUT6ON) {
              client.print(F("<a href=\"/?L1=0\">"));
              client.print(F("<img alt=\"\" height=\"50\" width=\"50\" src=\"http://www.ercreazioni.com/ugge/on.jpg\"/>"));
            }
            else
            {
              client.print(F("<a href=\"/?L1=1\">"));
              client.print(F("<img alt=\"\" height=\"50\" width=\"50\" src=\"http://www.ercreazioni.com/ugge/off.jpg\"/>"));
          }

client.print(F(""));
client.print(F("<td valign=“middle” >"));
if (OUT6ON) {
client.print(F("<a href="/?L1=0">"));
client.print(F("<img alt="" height=“50” width=“75” src=“http://www.ercreazioni.com/ugge/button2On.PNG"/>"));
}
else
{
client.print(F(”<a href="/?L1=1">"));
client.print(F("<img alt="" height=“50” width=“75” src=“http://www.ercreazioni.com/ugge/button2Off.PNG"/>"));
}
client.print(F(”"));

client.print(F("

"));
//********************************************************************************************
client.print(F(""));
      client.println("</html>");
      client.println();
      break;
    }
    if (c == '\n')
    {
      // you're starting a new line
      currentLineIsBlank = true;
    }
    else if (c != '\r')
    {
      // you've gotten a character on the current line
      currentLineIsBlank = false;
    }
  }
}
// give the web browser time to receive the data
delay(500);

// close the connection:
Serial.println("close connection");
client.stop();
Serial.println("client disconnected");

}
}

void printWifiStatus()
{
// print the SSID of the network you’re attached to:
Serial.print("SSID: ");
Serial.println(LWiFi.SSID());

// print your WiFi shield’s IP address:
IPAddress ip = LWiFi.localIP();
Serial.print("IP Address: ");
Serial.println(ip);

Serial.print("subnet mask: ");
Serial.println(LWiFi.subnetMask());

Serial.print("gateway IP: ");
Serial.println(LWiFi.gatewayIP());

// print the received signal strength:
long rssi = LWiFi.RSSI();
Serial.print(“signal strength (RSSI):”);
Serial.print(rssi);
Serial.println(" dBm");
}
[/code]

the web server works now
the page show my bouttoms but no reaction if i press it

the probleme come from this line
my code stop here

if(readString.indexOf("L1=1") > -1) {//lets check if LED1 OUT6 should be on //led has to be turned ON Serial.println("LED ON"); digitalWrite(ledPin, HIGH); // set the OUT6 on OUT6ON = true; }

i hope you can help thx

Hi, I am sorry that I’m not very familiar with network programming :cry:

I will have a try later, but I don’t know if I can make it!