zoomkat:
Simple server test code for turning an arduino pin high/low via a web page.
//zoomkat 12-8-11
//simple button GET with iframe code
//for use with IDE 1.0
//open serial monitor to see what the arduino receives
//use the \ slash to escape the " in the html (or use ')
//address will look like http://192.168.1.102:84 when submited
//for use with W5100 based ethernet shields
#include <SPI.h>
#include <Ethernet.h>
byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; //physical mac address
byte ip[] = { 192, 168, 1, 102 }; // ip in lan
byte gateway[] = { 192, 168, 1, 1 }; // internet access via router
byte subnet[] = { 255, 255, 255, 0 }; //subnet mask
EthernetServer server(84); //server port
String readString;
//////////////////////
void setup(){
pinMode(5, OUTPUT); //pin selected to control
//start Ethernet
Ethernet.begin(mac, ip, gateway, subnet);
server.begin();
//enable serial data print
Serial.begin(9600);
Serial.println("server LED test 1.0"); // so I can keep track of what is loaded
}
void loop(){
// Create a client connection
EthernetClient client = server.available();
if (client) {
while (client.connected()) {
if (client.available()) {
char c = client.read();
//read char by char HTTP request
if (readString.length() < 100) {
//store characters to string
readString += c;
//Serial.print(c);
}
//if HTTP request has ended
if (c == '\n') {
///////////////
Serial.println(readString); //print to serial monitor for debuging
//now output HTML data header
if(readString.indexOf('?') >=0) { //don't send new page
client.println("HTTP/1.1 204 Zoomkat");
client.println();
client.println();
}
else {
client.println("HTTP/1.1 200 OK"); //send new page
client.println("Content-Type: text/html");
client.println();
client.println("");
client.println("");
client.println("Arduino GET test page");
client.println("");
client.println("");
client.println("
Zoomkat's simple Arduino button
");
client.println("<a href="/?on" target="inlineframe">ON");
client.println("<a href="/?off" target="inlineframe">OFF");
//client.println("<IFRAME name=inlineframe src="res://D:/WINDOWS/dnserror.htm" width=1 height=1">");
client.println("<IFRAME name=inlineframe style="display:none" >");
client.println("");
client.println("");
client.println("");
}
delay(1);
//stopping client
client.stop();
///////////////////// control arduino pin
if(readString.indexOf("on") >0)//checks for on
{
digitalWrite(5, HIGH); // set pin 4 high
Serial.println("Led On");
}
if(readString.indexOf("off") >0)//checks for off
{
digitalWrite(5, LOW); // set pin 4 low
Serial.println("Led Off");
}
//clearing string for next read
readString="";
}
}
}
}
}
I adapted your code with the code that I already use of sockets commands, but want to know if will still work the commands that use the socket connection made by my applications:
...
void loop() {
EthernetClient client = server.available();
// SE receber um caracter...
delay(50);
if (client) {
while (client.connected()) {
if (client.available()) {
char c = client.read();
// guarda o caracter na string 'msg'
msg[0]=msg[1];
msg[1]=msg[2];
msg[2]=msg[3];
msg[3]=msg[4];
msg[4]= c;
if (msg[4]=='#') {
Serial.println(msg);
LOOKS AND EXECUTE SOCKET COMMANDS
} // Fim IF msg[4]
else {
//ler caractere por caractere do pedido HTTP
if (readString.length() < 100) {
//armazena os caracteres na string
readString += c;
//Serial.print(c);
}
//if pedido HTTP acabou
if (c == '\n') {
///////////////
Serial.println(readString); //imprimir no serial para debuging
//saída de cabeçalho dos dados HTML
if(readString.indexOf('?') >=0) { //não envia a página
client.println(F("HTTP/1.1 204 OK"));
client.println();
client.println();
}
else {
client.println(F("HTTP/1.1 200 OK")); //envia a página
client.println(F("Content-Type: text/html"));
client.println();
client.println(F("<html>"));
client.println(F("<head>"));
client.println(F("<title>Arduino - Luzes da Casa</title>"));
client.println(F("</head>"));
client.println(F("<body leftmargin=\"0\" topmargin=\"0\" marginwidth=\"0\" marginheight=\"0\" bgcolor=\"#CCCCCC\">"));
client.println(F("<center>"));
client.println(F("<div style=\"background-color:#333333; color:#FFFFFF; font-size: 39px; font-weight: bold\">Luzes da Casa</div>"));
client.println(F("
"));
client.println(F("<div style=\"font-size: 21px; font-weight: bold\">Clique para Acender ou Apagar a luz.</div>"));
client.println(F("
"));
client.println(F("<form method=\"get\">"));
client.println(F("<input type=\"submit\" value=\"Quarto\" onclick=\"submit();\" name=\"luz\" style=\"height:300px; width:300px; font-size:50px\">"));
client.println(F("<input type=\"submit\" value=\"Sala\" onclick=\"submit();\" name=\"luz\" style=\"height:300px; width:300px; font-size:50px\">"));
client.println(F("</form>"));
client.println(F("</center>"));
client.println(F("</body>"));
client.println(F("</html>"));
}
delay(1);
//parar client
client.stop();
///////////////////// controlar iluminação
if(readString.indexOf("luz=Quarto") >0)//checar Quarto
{
if (digitalRead(4) == LOW)
{
digitalWrite(4, HIGH);
}
else
{
digitalWrite(4, LOW);
}
Serial.println("Web Quarto");
}
if(readString.indexOf("luz=Sala") >0)//checar Sala
{
if (digitalRead(5) == LOW)
{
digitalWrite(5, HIGH);
}
else
{
digitalWrite(5, LOW);
}
Serial.println("Web Sala");
}
//limpar string para a próxima leitura
readString="";
}
} // Fim ELSE
} // Fim client.available
} // Fim client.connected
}// Fim client
}// Fim Loop
...