ESP8266WebServer - HelloServer example - connection timeout
Posted: Thu May 21, 2015 4:32 pm
I have a problem with the ESP8266WebServer.
The helloserver example compiles, uploads and runs - but it does not accept connections.
I always get a connection timeout.
In the file esp8266webserver.cpp, the line "WiFiClient client = _server.available();" never returns a valid client.
But it works, if i implement a server "by hand":
How can i fix it?
(Win 8.1-64, Arduino 1.6.4 with package 628-545ffde)
The helloserver example compiles, uploads and runs - but it does not accept connections.
I always get a connection timeout.
In the file esp8266webserver.cpp, the line "WiFiClient client = _server.available();" never returns a valid client.
But it works, if i implement a server "by hand":
Code: Select all
#include <ESP8266WiFi.h>
const char* ssid = "....";
const char* password = "...";
WiFiServer server(80);
void setup()
{
Serial.begin(115200);
WiFi.mode(WIFI_STA);
WiFiStart();
}
void WiFiStart()
{
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(500);
Serial.print(".");
}
Serial.println("");
Serial.println("WiFi connected");
server.begin();
Serial.println("Server started");
Serial.println(WiFi.localIP());
}
void loop()
{
// Check if a client has connected
WiFiClient client = server.available();
if (!client)
{
return;
}
// Wait until the client sends some data
Serial.println("new client");
unsigned long ultimeout = millis()+250;
while(!client.available() && (millis()<ultimeout) )
{
delay(1);
}
if(millis()>ultimeout)
{
Serial.println("client connection time-out!");
return;
}
// Read the first line of the request
String sRequest = client.readStringUntil('\r');
//Serial.println(sRequest);
client.flush();
// Send the response to the client
client.print("header");
client.print("body");
// and stop the client
client.stop();
Serial.println("Client disonnected");
}
How can i fix it?
(Win 8.1-64, Arduino 1.6.4 with package 628-545ffde)