Hier mal das ganze Sketch.
#include <SoftwareSerial.h>
#include <SparkFunESP8266WiFi.h>
const char mySSID[] = "SSID";
const char myPSK[] = "Kennwort";
ESP8266Server server = ESP8266Server(80);
const String htmlHeader = "HTTP/1.1 200 OK\r\n"
"Content-Type: text/html\r\n"
"Connection: close\r\n\r\n"
"<!DOCTYPE HTML>\r\n"
"<html>\r\n";
void setup()
{
Serial.begin(9600);
initializeESP8266();
connectESP8266();
displayConnectInfo();
serverSetup();
}
void loop()
{
WebServer();
}
void initializeESP8266()
{
int test = esp8266.begin();
if (test != true)
{
Serial.println(F("Error talking to ESP8266."));
errorLoop(test);
}
Serial.println(F("ESP8266 Shield Present"));
}
void connectESP8266()
{
int retVal = esp8266.getMode();
if (retVal != ESP8266_MODE_STA)
{ // If it's not in station mode.
// Use esp8266.setMode([mode]) to set it to a specified
// mode.
retVal = esp8266.setMode(ESP8266_MODE_STA);
if (retVal < 0)
{
Serial.println(F("Error setting mode."));
errorLoop(retVal);
}
}
Serial.println(F("Mode set to station"));
retVal = esp8266.status();
if (retVal <= 0)
{
Serial.print(F("Connecting to "));
Serial.println(mySSID);
retVal = esp8266.connect(mySSID, myPSK);
if (retVal < 0)
{
Serial.println(F("Error connecting"));
errorLoop(retVal);
}
}
}
void displayConnectInfo()
{
char connectedSSID[24];
memset(connectedSSID, 0, 24);
int retVal = esp8266.getAP(connectedSSID);
if (retVal > 0)
{
Serial.print(F("Connected to: "));
Serial.println(connectedSSID);
}
// esp8266.localIP returns an IPAddress variable with the
// ESP8266's current local IP address.
IPAddress myIP = esp8266.localIP();
Serial.print(F("My IP: ")); Serial.println(myIP);
}
void serverSetup()
{
server.begin();
Serial.print(F("Server started! Go to "));
Serial.println(esp8266.localIP());
Serial.println();
}
void WebServer()
{
ESP8266Client client = server.available(500);
if (client)
{
Serial.println(F("Client Connected!"));
// an http request ends with a blank line
boolean currentLineIsBlank = true;
while (client.connected())
{
if (client.available())
{
char c = client.read();
if (c == '\n' && currentLineIsBlank)
{
Serial.println(F("Sending HTML page"));
// send a standard http response header:
client.print(htmlHeader);
//HTML Code
client.println("</html>\n");
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:
client.stop();
Serial.println(F("Client disconnected"));
}
}
// errorLoop prints an error code, then loops forever.
void errorLoop(int error)
{
Serial.print(F("Error: ")); Serial.println(error);
Serial.println(F("Looping forever."));
for (;;)
;
}
Der Grund Code ist aus dem Sparkfun esp8266, das funktioniert soweit auch ganz gut ohne das siech der Arduino als aufhängt, allerdings möchte ich die die vom Browser kommenden GET Variablen auswerten.