gorbiz · June 19, 2016 14:14
diff --git a/ci-lamp-ui.js b/ci-lamp-ui.js
 <!DOCTYPE html>
 <html>
  <head>
    <meta charset="utf-8">
    <title></title>
  </head>
  <body>

    <input id="color" type="color"  value="#ff0000" />

    <script>
      function hexToRgb(hex) {
        var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
        return result ? {
          r: parseInt(result[1], 16),
          g: parseInt(result[2], 16),
          b: parseInt(result[3], 16)
        } : null;
      }

      function hsl2rgb (h, s, l) {

          var r, g, b, m, c, x

          if (!isFinite(h)) h = 0
          if (!isFinite(s)) s = 0
          if (!isFinite(l)) l = 0

          h /= 60
          if (h < 0) h = 6 - (-h % 6)
          h %= 6

          s = Math.max(0, Math.min(1, s / 100))
          l = Math.max(0, Math.min(1, l / 100))

          c = (1 - Math.abs((2 * l) - 1)) * s
          x = c * (1 - Math.abs((h % 2) - 1))

          if (h < 1) {
              r = c
              g = x
              b = 0
          } else if (h < 2) {
              r = x
              g = c
              b = 0
          } else if (h < 3) {
              r = 0
              g = c
              b = x
          } else if (h < 4) {
              r = 0
              g = x
              b = c
          } else if (h < 5) {
              r = x
              g = 0
              b = c
          } else {
              r = c
              g = 0
              b = x
          }

          m = l - c / 2
          r = Math.round((r + m) * 255)
          g = Math.round((g + m) * 255)
          b = Math.round((b + m) * 255)

          return { r: r, g: g, b: b }

      }


      // color picker code

      document.getElementById('color').onchange = function(e) {
        color = hexToRgb(e.target.value);
        // we want 0 to 1023
        color.r = (color.r + 1) * 4 - 1;
        color.g = (color.g + 1) * 4 - 1;
        color.b = (color.b + 1) * 4 - 1;
        console.log(color);

        fetch('http://192.168.1.115/color?red=' + color.r + '&green=' + color.g + '&blue=' + color.b)
        .then(function(response) {
          console.log(response);
        });
      };


      // move mouse cursor X-wise to change HUE

      var last = Date.now();
      document.onmousemove = function(e) {
        if (Date.now() - last < 80) return; // limit request frequency (100 gives max 10 / second)
        last = Date.now();

        var x = e.clientX;
        var y = e.clientY;
        var color = hsl2rgb(x, 255, 50);

        // we want 0 to 1023
        color.r = (color.r + 1) * 4 - 1;
        color.g = (color.g + 1) * 4 - 1;
        color.b = (color.b + 1) * 4 - 1;

        fetch('http://192.168.1.115/color?red=' + color.r + '&green=' + color.g + '&blue=' + color.b)
        .then(function(response) {
          console.log(response);
        });
      }

    </script>
  </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8">
	<title></title>
	</head>
	<body>

	<input id="color" type="color" value="#ff0000" />

	<script>
	function hexToRgb(hex) {
	var result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
	return result ? {
	r: parseInt(result[1], 16),
	g: parseInt(result[2], 16),
	b: parseInt(result[3], 16)
	} : null;
	}

	function hsl2rgb (h, s, l) {

	var r, g, b, m, c, x

	if (!isFinite(h)) h = 0
	if (!isFinite(s)) s = 0
	if (!isFinite(l)) l = 0

	h /= 60
	if (h < 0) h = 6 - (-h % 6)
	h %= 6

	s = Math.max(0, Math.min(1, s / 100))
	l = Math.max(0, Math.min(1, l / 100))

	c = (1 - Math.abs((2 * l) - 1)) * s
	x = c * (1 - Math.abs((h % 2) - 1))

	if (h < 1) {
	r = c
	g = x
	b = 0
	} else if (h < 2) {
	r = x
	g = c
	b = 0
	} else if (h < 3) {
	r = 0
	g = c
	b = x
	} else if (h < 4) {
	r = 0
	g = x
	b = c
	} else if (h < 5) {
	r = x
	g = 0
	b = c
	} else {
	r = c
	g = 0
	b = x
	}

	m = l - c / 2
	r = Math.round((r + m) * 255)
	g = Math.round((g + m) * 255)
	b = Math.round((b + m) * 255)

	return { r: r, g: g, b: b }

	}


	// color picker code

	document.getElementById('color').onchange = function(e) {
	color = hexToRgb(e.target.value);
	// we want 0 to 1023
	color.r = (color.r + 1) * 4 - 1;
	color.g = (color.g + 1) * 4 - 1;
	color.b = (color.b + 1) * 4 - 1;
	console.log(color);

	fetch('http://192.168.1.115/color?red=' + color.r + '&green=' + color.g + '&blue=' + color.b)
	.then(function(response) {
	console.log(response);
	});
	};


	// move mouse cursor X-wise to change HUE

	var last = Date.now();
	document.onmousemove = function(e) {
	if (Date.now() - last < 80) return; // limit request frequency (100 gives max 10 / second)
	last = Date.now();

	var x = e.clientX;
	var y = e.clientY;
	var color = hsl2rgb(x, 255, 50);

	// we want 0 to 1023
	color.r = (color.r + 1) * 4 - 1;
	color.g = (color.g + 1) * 4 - 1;
	color.b = (color.b + 1) * 4 - 1;

	fetch('http://192.168.1.115/color?red=' + color.r + '&green=' + color.g + '&blue=' + color.b)
	.then(function(response) {
	console.log(response);
	});
	}

	</script>
	</body>
	</html>