Adjustable Color-temperature Desk Lamp

Software:

var rh=-1;
var t=-1;
var statusview=1;
var menustate=0;
var menuopt=0;
var inval="";
var colors=["BLUE","COOL","WARM","YELL","PINK"];
var ledstate=[0.4,1,0.8,0,0.2];
var presets=[[0.9,1,0.6,0,0],[0,0.6,1,0.8,0.4],[0.5,0.5,0.5,0.5,0.5]];
var prenames=["COLD\nWHIT","VERY\nWARM","HALF\nHALF"];
var menu=[0,4,presets.length+1];
var ledpins=[C6,C9,C8,A2,C7];
var gw=new Uint8Array([5,7,7,5,5]);
var kp=require("KeyPad").connect([C12,C15,C0,C1],[C2,C3,A0,A1], function(e) {onKey(e);});
require("Font8x12").add(Graphics);

function onKey(e){  //sdfsdfsdf
	var k="123A456B789C*0#D"[e];
	if (e==12){
		if (menustate==3){
			menustate=0;
		} else {
			menustate++;
		}
		menuopt=0;
		inval="";
		uplcd();
	} else if (e==14 && menustate) {
		if (menustate==1 && inval) {
			var v=E.clip(parseInt(inval),0,100);
			v=v/100;
			ledstate[menuopt]=v;
			inval="";
			uplcd();
			upled();
		} else if (menustate==2 && menuopt) {
			ledstate=presets[menuopt-1];
			menuopt=0;
			menustate=0;
			uplcd();
			upled();
		}
	} else if (e==3 && menustate) {
		if (menuopt>=menu[menustate]) {
			menuopt=0;
		} else {
			menuopt++;
		}
		inval="";
		uplcd();
	} else if ((e&0x03)==3) {
		console.log(k);
	} else if (menustate==1) {
		if (inval.length < 3) {
			inval=inval+k;
		} else {
			inval="";
		}
		uplcd();
	}

	g.backlighton();
}

digitalWrite(A13,0);
var g=require("PCD8544").connect(SPI2,C4,C5,B1, function() {
        g.clear();
        g.setFont8x12();
        g.drawString("LCD OK",0,0);
        g.flip();
        g.setContrast(0.45);
        g.bktim=0;
        setTimeout("g.backlighton();",1000);
});

g.backlighton = function() {
	digitalWrite(B0,1);
	if (this.bktim) {
		clearTimeout(this.bktim);
		this.bktim=0;
	}
	this.bktim=setTimeout("digitalWrite(B0,0);g.bktim=0;",5000);
};


var e=require("DHT22").connect(A6);

setInterval("e.read(function(a){rh=a.rh;t=a.temp;});",30000);

setTimeout("setInterval(function(){uplcd();},30000)",15000);

function uplcd() {
	g.clear();
	g.setFont8x12();
	g.drawString(t.toFixed(1)+" C "+rh.toFixed(1)+"%",0,0);
	if (menustate < 3) {
		var vals=ledstate.slice(0);
		if (menustate==2 && menuopt){
			vals=presets[menuopt-1];
		} else if (menustate==1 && inval) {
			vals[menuopt]=(parseInt(inval)/100);
		}
		var x=3;
		for (var i=0;i<5;i++) {
			var nx=x+gw[i];
			g.drawRect(x,14,nx,39);
			g.fillRect(x,(39-ledstate[i]*25),nx,39);
			if (vals[i] != ledstate[i] ) {
				if (vals[i] > ledstate[i]) {
					g.fillRect(x+1,(39-vals[i]*25),nx-1,40-vals[i]*25);
				} else {
					g.setColor(0);
					g.fillRect(x+1,(39-vals[i]*25),nx-1,38-vals[i]*25);
					g.setColor(1);
				}
			}
			x=nx+4;
		}
		g.setColor(1);
		g.setFontBitmap();
		g.drawString("B",4,41);
		g.drawString("C",14,41);
		g.drawString("W",25,41);
		g.drawString("Y",35,41);
		g.drawString("P",44,41);
	}
	if (menustate==1) {
		g.setFont8x12();
		g.drawString(colors[menuopt],52,13);
		g.drawString((100*ledstate[menuopt]).toFixed(),60,24);
		if (inval) {
			g.drawString(inval,60,35);
		}
	} else if (menustate==2) {
		g.setFont8x12();
		if (menuopt) {
			g.drawString(prenames[menuopt-1],52,13);
		} else {
			g.drawString("LOAD",52,13);
		}
	}
	g.flip();
}

function upled() {
	for (var i=0;i<5;i++) {
		analogWrite(ledpins[i],ledstate[i]);
	}
}