Handson Technology ESP8266 WiFi, Manual

Page: 10 / 22

const char * host = "www.handsontec.com" ;
void setup () {
Serial . begin ( 115200 );
delay ( 100 );
// We start by connecting to a WiFi network
Serial . println ();
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" );
Serial . println ( "IP address: " );
Serial . println ( WiFi . localIP ());
}
int value = 0 ;
void loop () {
delay ( 5000 );
++ value ;
Serial . print ( "connecting to " );
Serial . println ( host );
// Use WiFiClient class to create TCP connections
WiFiClient client
;
const int httpPort = 80 ;
if (! client . connect ( host , httpPort )) {
Serial . println ( "connection failed" );
return;
}
// We now create a URI for the request
String url
= "/projects/index.html" ;
Serial . print ( "Requesting URL: " );
Serial . println ( url );
// This will send the request to the server
client
. print ( String ( "GET " ) + url + " HTTP/1.1\r\n" +
"Host: " + host + "\r\n" +
"Connection: close\r\n\r\n" );
delay ( 500 );
// Read all the lines of the reply from server and print them to Serial
while( client . available ()){
String line = client . readStringUntil ( '\r' );
Serial . print ( line );
}
Serial . println ();
Serial . println ( "closing connection" );
}
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www.handsontec.com