cat-haines/agent.nut

## agent.nut
local html = @"<!doctype html>
<html lang=""en"">
<head>
    <title>Humidity Control</title>
    <link rel=""stylesheet"" href=""https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css"" />
    <link rel=""stylesheet"" href=""//d2c5utp5fpfikz.cloudfront.net/2_3_1/css/bootstrap.min.css"" >
    <link rel=""stylesheet"" href=""//d2c5utp5fpfikz.cloudfront.net/2_3_1/css/bootstrap-responsive.min.css"" >
</head>
<body>
<div class='well' style='max-width: 320px; margin: 0 auto 10px; height:480px; font-size:22px;'>
    <div class='row' style='margin-left:40px;'>
        <div class='col-sm-4'>
            <div class='panel panel-default'>
                <div class='panel-heading'>
                    <h3 class='panel-title'>Humidity Control</h3>
                </div>
            <div class='panel-body'>

                <label for='pan'>Pan:</label>
                <input type='text' id='pan' style='width:30px; border: 0; color: #f6931f; font-weight: bold;' />
                <div id='slider-horizontal' style='width: 200px;'></div>
            </div>
        </div>
    </div>
</div>
<script src=""https://code.jquery.com/jquery-1.9.1.js""></script>
<script src=""https://code.jquery.com/ui/1.10.3/jquery-ui.js""></script>
<script type=""text/javascript"">
function sendToImp(value) {
    if (window.XMLHttpRequest) {
        devInfoReq=new XMLHttpRequest();
    }
    else {
        devInfoReq=new ActiveXObject(""Microsoft.XMLHTTP"");
    }
    try {
        devInfoReq.open('POST', document.URL, false);
        devInfoReq.send(value);
    } catch (err) {
        console.log('Error parsing device info from imp');
    }
}
function pan(value) {
    sendToImp('{""pan"":""' + value +'""}');
}

$(function() {
    $( '#slider-horizontal' ).slider({
        orientation: 'horizontal',
        range: 'min',
        min: 0,
        max: 100,
        value: 50,
        step: 5,
        slide: function( event, ui ) {
            $( '#pan' ).val( ui.value );
            pan(ui.value);
        }
    });
    $( '#pan' ).val( $( '#slider-horizontal' ).slider( 'value' ) );
});
</script>
</body>
</html>";

http.onrequest(function(request,res){
    if (request.body == "") {
        res.send(200, html);
    }else {
        local json = http.jsondecode(request.body);
        if("pan" in json){
            server.log("Setting Humidity to: " + json.pan);
            device.send("humid", json.pan);
        }
        res.send(200, "");
    }
});

## device.nut
class Servo {

    _pin = null;
    _min = 0.0;
    _max = 1.0;

    constructor(pin, min = 0.0, max = 1.0, period=0.02, dutycycle=0.5) {
        _min = min;
        _max = max;

        _pin = pin;
        _pin.configure(PWM_OUT, period, dutycycle);
    }

    // Sets the minimum and maximum of the output scale. Both should be between 0.0 and 1.0.
    function scale(min, max) {
        _min = min;
        _max = max;
    }

    // val: 0.0 <= val <= 1.0
    function write(val) {
        if (val <= 0.0) val = 0.0;
        else if (val >= 1.0) val = 1.0;
        local last_write = val.tofloat();

        local f = 0.0 + _min + ( last_write.tofloat() * (_max - _min));
        return _pin.write(f);
    }
}

// chagne to whatever pin you're using
servo <- Servo(hardware.pin9);

// may need to tweak these values, should be between 0.0 and 1.0
servo.scale(0.0, 1.0);

agent.on("humid", function(humidity) {
    local val = humidity.tofloat() / 100.0;
    servo.write(val);
});
	local html = @"<!doctype html>
	<html lang=""en"">
	<head>
	<title>Humidity Control</title>
	<link rel=""stylesheet"" href=""https://code.jquery.com/ui/1.10.3/themes/smoothness/jquery-ui.css"" />
	<link rel=""stylesheet"" href=""//d2c5utp5fpfikz.cloudfront.net/2_3_1/css/bootstrap.min.css"" >
	<link rel=""stylesheet"" href=""//d2c5utp5fpfikz.cloudfront.net/2_3_1/css/bootstrap-responsive.min.css"" >
	</head>
	<body>
	<div class='well' style='max-width: 320px; margin: 0 auto 10px; height:480px; font-size:22px;'>
	<div class='row' style='margin-left:40px;'>
	<div class='col-sm-4'>
	<div class='panel panel-default'>
	<div class='panel-heading'>
	<h3 class='panel-title'>Humidity Control</h3>
	</div>
	<div class='panel-body'>

	<label for='pan'>Pan:</label>
	<input type='text' id='pan' style='width:30px; border: 0; color: #f6931f; font-weight: bold;' />
	<div id='slider-horizontal' style='width: 200px;'></div>
	</div>
	</div>
	</div>
	</div>
	<script src=""https://code.jquery.com/jquery-1.9.1.js""></script>
	<script src=""https://code.jquery.com/ui/1.10.3/jquery-ui.js""></script>
	<script type=""text/javascript"">
	function sendToImp(value) {
	if (window.XMLHttpRequest) {
	devInfoReq=new XMLHttpRequest();
	}
	else {
	devInfoReq=new ActiveXObject(""Microsoft.XMLHTTP"");
	}
	try {
	devInfoReq.open('POST', document.URL, false);
	devInfoReq.send(value);
	} catch (err) {
	console.log('Error parsing device info from imp');
	}
	}
	function pan(value) {
	sendToImp('{""pan"":""' + value +'""}');
	}

	$(function() {
	$( '#slider-horizontal' ).slider({
	orientation: 'horizontal',
	range: 'min',
	min: 0,
	max: 100,
	value: 50,
	step: 5,
	slide: function( event, ui ) {
	$( '#pan' ).val( ui.value );
	pan(ui.value);
	}
	});
	$( '#pan' ).val( $( '#slider-horizontal' ).slider( 'value' ) );
	});
	</script>
	</body>
	</html>";

	http.onrequest(function(request,res){
	if (request.body == "") {
	res.send(200, html);
	}else {
	local json = http.jsondecode(request.body);
	if("pan" in json){
	server.log("Setting Humidity to: " + json.pan);
	device.send("humid", json.pan);
	}
	res.send(200, "");
	}
	});
	class Servo {

	_pin = null;
	_min = 0.0;
	_max = 1.0;

	constructor(pin, min = 0.0, max = 1.0, period=0.02, dutycycle=0.5) {
	_min = min;
	_max = max;

	_pin = pin;
	_pin.configure(PWM_OUT, period, dutycycle);
	}

	// Sets the minimum and maximum of the output scale. Both should be between 0.0 and 1.0.
	function scale(min, max) {
	_min = min;
	_max = max;
	}

	// val: 0.0 <= val <= 1.0
	function write(val) {
	if (val <= 0.0) val = 0.0;
	else if (val >= 1.0) val = 1.0;
	local last_write = val.tofloat();

	local f = 0.0 + _min + ( last_write.tofloat() * (_max - _min));
	return _pin.write(f);
	}
	}

	// chagne to whatever pin you're using
	servo <- Servo(hardware.pin9);

	// may need to tweak these values, should be between 0.0 and 1.0
	servo.scale(0.0, 1.0);

	agent.on("humid", function(humidity) {
	local val = humidity.tofloat() / 100.0;
	servo.write(val);
	});