Reference.WiFiServerWrite History

Hide minor edits - Show changes to output

November 23, 2011, at 01:26 AM by Scott Fitzgerald -
Changed lines 19-20 from:
None
to:
byte : the number of bytes written. It is not necessary to read this.
Changed lines 23-24 from:
[@
to:
(:source lang=arduino tabwrite=4:)
#include <SPI.h>
Changed lines 26-33 from:
#include <IPAddress.h>

byte mac[6] = { 0 };
IPAddress ip;
IPAddress gateway;
IPAddress subnet;
byte dataBuf[80] = { 0 };
char ssid[32] = { 0 };
to:

char ssid[] = "yourNetwork";
char pass[] = "yourPassword";
Changed lines 31-35 from:
Server server(23);


void setup()
{
to:
WiFiServer server(80);

void setup() {
// initialize serial:
Changed lines 36-37 from:
Serial.println("Setup WiFi...");
strcpy(ssid, "Vodafone-10289870");
to:
Serial.println("Attempting to connect to WPA network...");
Serial.print("SSID: ");
Changed lines 39-45 from:
int status = WiFi.begin(ssid);

Serial.println("Wifi Connected!");

Serial.println("Starting server...");
server.begin();
delay(1000);
to:

status = WiFi.begin(ssid, pass);
if ( status != WL_CONNECTED) {
Serial.println("Couldn't get a wifi connection");
while(true);
}
else {
server.begin();
}
Changed lines 50-72 from:
void loop()
{
static uint8_t count = 0;
Serial.println("Retry connect...");
status = WiFi.begin(ssid);
if (status == WL_CONNECTED)
{
byte status = 0;
Client client = server.available(&status);
if (client) {
byte idx = 0;
while (client.available())
{
dataBuf[idx++] = client.read();
}

if (idx>0)
{
dataBuf[idx]=0;
server.write((char*)&dataBuf[0]);
}
return;
}
to:
void loop() {
// listen for incoming clients
WiFiClient client = server.available();
if (client == true) {
// read bytes from the incoming client and write them back
// to any clients connected to the server:
server.write(client.read());
Changed line 59 from:
@]
to:
(:sourceend:)
November 22, 2011, at 03:55 AM by Scott Fitzgerald -
Added lines 1-78:
[[WiFi]] : ''Server'' class

!!write()

!!!!Description

Write data to all the clients connected to a server.

!!!!Syntax

''server''.write(data)

!!!!Parameters

'''data''': the value to write (byte or char)

!!!!Returns

None

!!!!Example

[@
#include <WiFi.h>
#include <IPAddress.h>

byte mac[6] = { 0 };
IPAddress ip;
IPAddress gateway;
IPAddress subnet;
byte dataBuf[80] = { 0 };
char ssid[32] = { 0 };
int status = WL_IDLE_STATUS;

Server server(23);


void setup()
{
Serial.begin(9600);
Serial.println("Setup WiFi...");
strcpy(ssid, "Vodafone-10289870");
Serial.println(ssid);
int status = WiFi.begin(ssid);

Serial.println("Wifi Connected!");

Serial.println("Starting server...");
server.begin();
delay(1000);
}

void loop()
{
static uint8_t count = 0;
Serial.println("Retry connect...");
status = WiFi.begin(ssid);
if (status == WL_CONNECTED)
{
byte status = 0;
Client client = server.available(&status);
if (client) {
byte idx = 0;
while (client.available())
{
dataBuf[idx++] = client.read();
}

if (idx>0)
{
dataBuf[idx]=0;
server.write((char*)&dataBuf[0]);
}
return;
}
}
}
@]

Share