Untitled

<html>
<head>
    <title>Servo Controller</title>
</head>

<body>
    Servo 1:
    <form method="get" action="servphp.php">
        <input type="submit" value="1000 Pulsewidth" name="1">
        <input type="submit" value="1500 Pulsewidth" name="2">
        <input type="submit" value="2000 Pulsewidth" name="3">
        <input type="submit" value="2250 Pulsewidth" name="4">
        <input type="submit" value="2400 Pulsewidth" name="5">
    </form>
<?php
if(isset($_GET['1'])){
    $gpio_on = shell_exec("pigs s 17 1000");
    echo "Servo is at 1000 pulsewidth";
    }
else if(isset($_GET['2'])){
    $gpio_on = shell_exec("pigs s 17 1500");
    echo "Servo is at 1500 pulsewidth";
    }
else if(isset($_GET['3'])){
    $gpio_on = shell_exec("pigs s 17 2000");
    echo "Servo is at 2000 pulsewidth";
    }
else if(isset($_GET['4'])){
    $gpio_on = shell_exec("pigs s 17 2250");
    echo "Servo is at 2250 pulsewidth";
    }
else if(isset($_GET['5'])){
    $gpio_on = shell_exec("pigs s 17 2400");
    echo "Servo is at 2400 pulsewidth";
    }
?>
    </body>
</html>