LED Control:
Status: ";
$state = shell_exec("gpio -g read 23");
if($state == 1){
$led_status = "LED diode is ON";
}else if($state == 0){
$led_status = "LED diode is OFF";
}
if($_POST['on']){
shell_exec("gpio -g write 23 1");
echo "LED diode is ON";
}else if($_POST['off']){
shell_exec("gpio -g write 23 0");
echo "LED diode is OFF";
}else{
echo $led_status;
}
echo "";
?>