Hello, i'm new in arduino. I got problem to load the image from sd card. i've been tried many way but still not compatible with my code.
here is my code
#include <SPI.h>
#include <Ethernet.h>
#include <SD.h>
byte mac[] = { 0xDE, 0xAD, 0xBE, 0xEF, 0xFE, 0xED }; //physical mac address
byte ip[] = { 192, 168, 1, 6 }; // ip in lan
EthernetServer server(80); //server port
String readString;
String s;
String ss;
//////////////////////
void setup(){
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT); //pin selected to control
pinMode(7, OUTPUT); //pin selected to control
pinMode(8, OUTPUT); //pin selected to control
pinMode(9, OUTPUT);
pinMode(11, OUTPUT);
pinMode(12, OUTPUT);
pinMode(13, OUTPUT);
//start Ethernet
Ethernet.begin(mac, ip);
server.begin();
//enable serial data print
Serial.begin(9600);
Serial.println("server multi pin button 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
client.println("HTTP/1.1 200 OK"); //send new page
client.println("Content-Type: text/html");
client.println();
client.println("<HTML>");
client.println("<HEAD>");
client.println("<TITLE>LED NOTIFY STATUS</TITLE>");
client.println("</HEAD>");
client.println("<body style='background-color:rgb(255,255,204);'>");
client.println("<img src=kpm.jpg>");
client.println(" <font color=black><H1 align=center>LECTURER STATUS</font> </H1>
");
client.println("*******PLEASE DOUBLE CLICK ON THE BUTTON ********");
// For simple testing, pin 5, 6, 7, and 8 are used in buttons
client.println("<font color=black><H2 align=center>Day</font> </H2>");
// mousedown buttons
client.println("<input type=button value=ISNIN onmousedown=location.href='/?ISNIN2;'>");
client.println("<input type=button value=SELASA onmousedown=location.href='/?SELASA3;'>");
client.println("<input type=button value=RABU onmousedown=location.href='/?RABU5;'>");
client.println("<input type=button value=KHAMIS onmousedown=location.href='/?KHAMIS6;'>");
client.println("<input type=button value=JUMAAT onmousedown=location.href='/?JUMAAT7;'>");
client.println(" <input type=button value='ALL OFF' onmousedown=location.href='/?off4;'>
");
client.println(s);
client.println("<font color=black><H2 align=center>STATUS</font> </H2>");
client.println("<input type=button value=ADA onmousedown=location.href='/?ada8;'>");
client.println("<input type=button value=KELAS onmousedown=location.href='/?kelas9;'>");
client.println("<input type=button value=BERCUTI onmousedown=location.href='/?bcuti@;'>");
client.println("<input type=button value=MESYUARAT onmousedown=location.href='/?mesyuarat%;'>");
client.println("<input type=button value=BERTUGAS DILUAR onmousedown=location.href='/?btgsDLuar$;'>");
client.println(" <input type=button value='ALL OFF' onmousedown=location.href='/?off10;'>
");
client.println(ss);
client.println("</BODY>");
client.println("</HTML>");
delay(1);
//stopping client
client.stop();
///////////////////// control arduino pin
if(readString.indexOf('2') >0)//checks for 2
{
s=("ISNIN");
digitalWrite(2, HIGH); // set pin 5 high
Serial.println("Led 2 On");
}
if(readString.indexOf('3') >0)//checks for 3
{
s=("SELASA");
digitalWrite(3, HIGH); // set pin 5 low
Serial.println("Led 3 On");
}
if(readString.indexOf('5') >0)//checks for 4
{
s=("RABU");
digitalWrite(5, HIGH); // set pin 6 high
Serial.println("Led 5 On");
}
if(readString.indexOf('6') >0)//checks for 5
{
s=("KHAMIS");
digitalWrite(6, HIGH); // set pin 6 low
Serial.println("Led 6 On");
}
if(readString.indexOf('7') >0)//checks for 6
{
s=("JUMAAT");
digitalWrite(7, HIGH); // set pin 7 high
Serial.println("Led 7 On");
}
if(readString.indexOf('4') >0)//checks for 7
{
s=("OFF");
digitalWrite(2, LOW); // set pin 7 low
digitalWrite(3, LOW);
digitalWrite(5, LOW);
digitalWrite(6, LOW);
digitalWrite(7, LOW);
Serial.println("All Led OFF");
}
if(readString.indexOf('8') >0)//checks for 2
{
ss=("ADA");
digitalWrite(8, HIGH); // set pin 5 high
Serial.println("Led 8 On");
}
if(readString.indexOf('9') >0)//checks for 3
{
ss=("KELAS");
digitalWrite(9, HIGH); // set pin 5 low
Serial.println("Led 9 On");
}
if(readString.indexOf('@') >0)//checks for 4
{
ss=("BERCUTI");
digitalWrite(11, HIGH); // set pin 6 high
Serial.println("Led 11 On");
}
if(readString.indexOf('%') >0)//checks for 5
{
ss=("MESYUARAT");
digitalWrite(12, HIGH); // set pin 6 low
Serial.println("Led 12 On");
}
if(readString.indexOf('
please help me in this problem.) >0)//checks for 6
{
ss=("BERTUGAS DI LUAR");
digitalWrite(13, HIGH); // set pin 7 high
Serial.println("Led 13 On");
}
if(readString.indexOf('10') >0)//checks for 7
{
ss=("STATUS OFF");
digitalWrite(8, LOW); // set pin 7 low
digitalWrite(9, LOW);
digitalWrite(11, LOW);
digitalWrite(12, LOW);
digitalWrite(13, LOW);
Serial.println("All Led OFF");
}
//clearing string for next read
readString="";
}
}
}
}
}
please help me in this problem.