Remove super annoying effect

Slow down rainbow

Closes #3

animation.py

@@ -1,5 +1,7 @@
+import random
 import colorsys
 from time import time
+from typing import Tuple
 
 
 class Animation:
@@ -41,6 +43,135 @@ class Steady(Animation):
     def name(self):
         return "steady"
 
+class RandomSingle(Animation):
+    """
+        by Max & Lightmoll (https://lght.ml)
+        from 2022-06-08
+    """
+    def __init__(self, color):
+        super().__init__()
+        self.PERIOD = 4 * 30 #frames
+        self.color = self._rand_color()
+        self.last_colors = []
+        self.frame_counter = 0
+    
+
+    def update(self, index:int, count:int) -> Tuple[int, int, int]:
+        if index == 0:
+            if ((self.frame_counter % self.PERIOD) == 0):
+                self.last_colors = []
+                for _ in range(count):
+                    self.last_colors.append(self._rand_color())
+            self.frame_counter += 1
+        try:
+            return self.last_colors[index]
+        except IndexError:
+            print("INDEX ERROR: ", index, len(self.last_colors))
+            raise Exception(f"{index}, {len(self.last_colors)}")
+
+
+    def _rand_color(self):
+        return (
+                round(random.random() * 255),
+                round(random.random() * 255),
+                round(random.random() * 255)
+            )
+
+
+    def __str__(self):
+        return "randomsingle"
+
+
+    def name(self):
+        return str(self)
+
+
+
+class TwoColor(Steady):
+    """
+        by Max & Lightmoll (https://lght.ml)
+        from 2022-06-08
+    """
+    def __init__(self, color): 
+        super().__init__(color) 
+        self.start_time = time()
+        self.PERIOD = 0.5 #s
+        self.COL_1 = color #input color
+        
+        self.COL_2 = (255-self.r, 255-self.g, 255-self.b) #compl. color
+
+                     #of lights
+    def update(self, index:int, count:int) -> Tuple[int, int, int]:
+        time_diff = time() - self.start_time
+                #r,g,b
+        color = (0,0,0)
+        
+        if (self.PERIOD / 2 > (time_diff % self.PERIOD)):
+            color = self.COL_1
+        else:
+            color = self.COL_2
+        return color
+
+
+    def __str__(self):
+        return "twocolor"
+
+
+    def name(self):
+        return str(self)
+
+class Caramelldansen(Steady):
+    """
+        by Max & Lightmoll (https://lght.ml)
+        from 2022-06-08
+    """
+    def __init__(self, color): 
+        super().__init__(color) 
+        self.start_time = time()
+        self.PERIOD = int(0.42 * 30) #frames
+        self.COLORS = [
+                (230,50,50),
+                (255,0,0),
+                (50,230,50),
+                (0,255,0),
+                (50,50,230),
+                (0,0,255)
+            ]
+        """
+        self.COLORS = [
+            (255,0,0),
+            (0,255,0),
+            (0,0,255)
+        ]
+        """
+        self.color_index = 0
+        self.frame_counter = 0
+
+
+    def update(self, index:int, count:int) -> Tuple[int, int, int]:
+        time_diff = round(time() - self.start_time)
+        #r,g,b
+        if index == 0:
+            self.frame_counter += 1
+
+        if (((self.frame_counter % self.PERIOD) == 0) and index == 0):
+            self.color_index += 1
+
+        if (self.color_index == len(self.COLORS)):
+            #self.frame_counter = 0 #prevent big numbers
+            self.color_index = 0
+
+        return self.COLORS[self.color_index]
+
+
+    def __str__(self):
+        # when is this endpoint called?
+        return "caramelldansen"
+
+
+    def name(self):
+        return str(self)
+
 
 class FadeTo(Steady):
     def __init__(self, color, t=2.0):
@@ -61,7 +192,7 @@ class FadeTo(Steady):
 
 
 class RotatingRainbow(Animation):
-    def __init__(self, looptime=10.0):
+    def __init__(self, looptime=50.0):
         super(RotatingRainbow, self).__init__()
         self.looptime = looptime
         pass
@@ -102,6 +233,27 @@ class Chase(Steady):
         return "chase"
 
 
+class ChaseRandom(Animation):
+    def __init__(self, color, looptime=1.0):
+        super(Chase, self).__init__(color)
+        self.looptime = looptime
+
+    def update(self, index, count):
+        angle = (time() / self.looptime + (index + 0.0) / count) % 1.0
+        l = 1 - min(abs(angle - 1 / count) * .9, 1.0 / count) * count
+        # print(f"f({index}, {angle:.2f}) -> {l:.2f}")
+        return (int(self.r * l), int(self.g * l), int(self.b * l))
+
+    def __str__(self):
+        return f"{type(self).__name__}({self.r}, {self.g}, {self.b}, {self.looptime:.2f})"
+
+    def name(self):
+        return "chase"
+
+
 def hsv_to_rgb(h, s, v):
     (r, g, b) = colorsys.hsv_to_rgb(h, s, v)
     return [int(r * 255), int(g * 255), int(b * 255)]
+
+def rgb_to_hsv(r, g, b):
+    return colorsys.rgb_to_hsv(r/255,g/255,b/255)

dmx.py

@@ -5,7 +5,7 @@ from threading import Thread
 from time import sleep
 from typing import Union
 
-from animation import Animation, Off, Steady, FadeTo, RotatingRainbow, Chase
+from animation import Animation, Off, RandomSingle, Steady, FadeTo, RotatingRainbow, Chase, TwoColor, Caramelldansen
 
 
 def ledlog(value):
@@ -13,23 +13,21 @@ def ledlog(value):
 
 
 class RGB:
-    def __init__(self, slot, offset=0):
+    def __init__(self, dmx, slot, offset=0):
+        self.dmx = dmx
         self.slot = slot
         self.offset = offset
 
-    def rgb(self, dmx, color):
+    def rgb(self, color):
         (r, g, b) = color
-        dmx.set(self.slot + self.offset + 0, ledlog(r))
+        self.dmx.set(self.slot + self.offset + 0, ledlog(r))
-        dmx.set(self.slot + self.offset + 1, ledlog(g))
+        self.dmx.set(self.slot + self.offset + 1, ledlog(g))
-        dmx.set(self.slot + self.offset + 2, ledlog(b))
+        self.dmx.set(self.slot + self.offset + 2, ledlog(b))
 
 
 class Bar252(RGB):
     def __init__(self, dmx, slot=1):
         super(Bar252, self).__init__(dmx, slot, 2)
-
-    def rgb(self, dmx, color):
-        super().rgb(dmx, color)
         dmx.set(self.slot + 0, 81)
         dmx.set(self.slot + 1, 0)
 
@@ -39,10 +37,6 @@ class REDSpot18RGB(RGB):
         super(REDSpot18RGB, self).__init__(dmx, slot, 1)
         dmx.set(self.slot + 0, 0)
 
-    def rgb(self, dmx, color):
-        super().rgb(dmx, color)
-        dmx.set(self.slot + 0, 81)
-
 
 class StairvilleLedPar56(RGB):
     def __init__(self, dmx, slot=1):
@@ -52,28 +46,6 @@ class StairvilleLedPar56(RGB):
         dmx.set(self.slot + 5, 0)
         dmx.set(self.slot + 6, 255)
 
-class Group:
-    def __init__(self, rgbs : list[RGB]):
-        self._rgbs = rgbs
-        self._color = (0, 0, 0)
-        self._animation = FadeTo((255, 255, 255))
-
-    @property
-    def animation(self) -> Animation:
-        return self._animation
-
-    @animation.setter
-    def animation(self, animation: Animation):
-        self._animation = animation
-
-    @property
-    def color(self) -> list[int]:
-        return self._color
-
-    @color.setter
-    def color(self, color: list[int]):
-        self._color = color
-
 
 class DMX:
     def __init__(self, host, port=0x1936, universe=1, maxchan=512):
@@ -90,13 +62,12 @@ class DMX:
         packet.extend([0x00, 0x0e])  # Protocol version 14
         self._header = packet
         self._sequence = 1
-        self._groups = []
+        self._color = (0, 0, 0)
+        self._animation = FadeTo((255, 255, 255))
+        self._rgbs = []
         self._thread = None
         self._updating = False
 
-    def group(self, group: int, rgbs : list[RGB]):
-        self._groups[group] = Group(rgbs)
-
     def start(self):
         if self._thread and self._thread.is_alive():
             return
@@ -113,12 +84,11 @@ class DMX:
             sleep(1.0 / 30)
 
     def update(self):
-        if not self._groups[0]._animation:
+        if not self._animation:
             return
 
-        for g in self._groups:
+        for i in range(0, len(self._rgbs)):
-            for i in range(0, len(g._rgbs)):
+            self._rgbs[i].rgb(self._animation.update(i, len(self._rgbs)))
-                g._rgbs[i].rgb(self, g._animation.update(i, len(g._rgbs)))
 
         packet = self._header[:]
         packet.append(self._sequence)  # Sequence,
@@ -140,7 +110,7 @@ class DMX:
 
     @property
     def animation(self) -> str:
-        return self._groups[0]._animation.name()
+        return self._animation.name()
 
     @animation.setter
     def animation(self, animation: Union[Animation, str]):
@@ -148,35 +118,40 @@ class DMX:
             if animation == "off":
                 animation = Off()
             elif animation == "chase":
-                animation = Chase(self._groups[0]._color)
+                animation = Chase(self._color)
             elif animation == "fade":
-                animation = FadeTo(self._groups[0]._color)
+                animation = FadeTo(self._color)
             elif animation == "rainbow":
                 animation = RotatingRainbow()
             elif animation == "steady":
-                animation = Steady(self._groups[0]._color)
+                animation = Steady(self._color)
+            elif animation == "twocolor":
+                animation = TwoColor(self._color)
+            elif animation == "caramelldansen":
+                animation = Caramelldansen(self._color)
+            elif animation == "randomsingle":
+                animation = RandomSingle(self._color)
             else:
                 raise ValueError(f"No such animation {animation}")
-        self._groups[0]._animation = animation
+        self._animation = animation
         if  isinstance(animation, Off):
             self._updating = False
             if self._thread and self._thread.is_alive():
                 self._thread.join()
             # one frame black
-            self._groups[0]._animation = Steady((0, 0, 0))
+            self._animation = Steady((0, 0, 0))
             self.update()
-            self._groups[0]._animation = Off()
+            self._animation = Off()
         else:
             self.start()
         print(f"Animation: {animation}", file=sys.stderr)
 
     @property
     def color(self):
-        return self._groups[0].color
+        return self._color
 
     @color.setter
     def color(self, color):
-        if self._groups[0]._color != color:
+        if self._color != color:
-            self._groups[0].color = color
+            self._color = color
             self.animation = self.animation
-

foobaz-shop.service

@@ -0,0 +1,9 @@
+[Unit]
+Description=Foobaz DMX
+
+[Service]
+ExecStart=/home/pi/foobazdmx/foobaz-shop.sh
+User=pi
+
+[Install]
+WantedBy=multi-user.target

foobaz-shop.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+here=$(cd $(dirname $0); pwd)
+cd $here
+exec poetry run python foobaz.py -a 127.0.0.1 -l 8081 -r shop -u 2

foobaz.py

@@ -9,11 +9,12 @@ from bottle import post, request, route, run, static_file, view
 from animation import Off
 from dmx import DMX, Bar252, StairvilleLedPar56, REDSpot18RGB
 
+room = ''
 
 @route('/')
 @view('index')
 def index():
-    return {'foo': 'bar'}
+    return {'room': room}
 
 @route('/static/<path:path>')
 def static(path):
@@ -43,46 +44,45 @@ def rgb_to_hex(color: Tuple[int, int, int]) -> str:
     return f"#{color[0]:02X}{color[1]:02X}{color[2]:02X}"
 
 def main(args):
-    global dmx
+    global dmx, room
 
     parser = argparse.ArgumentParser(prog='foobazdmx', description='Make the lights flicker.')
-    parser.add_argument('-a', '--artnet', type=str, required=True, help="Art-Net server")
+    parser.add_argument('-a', '--artnet', type=str, required=True, default="127.0.0.1", help="Art-Net server")
+    parser.add_argument('-l', '--listen', type=int, required=False, default=8080, help="TCP port to listen on for web")
     parser.add_argument('-r', '--room', type=str, required=True, help="light setup for room: shop or big")
+    parser.add_argument('-u', '--universe', type=int, required=False, default=1, help="Universe to send to")
     args = parser.parse_args(args)
 
-    artnet = args.artnet
+    print(f"Starting DMX via Art-Net to {args.artnet}", file=sys.stderr)
-
+    dmx = DMX(args.artnet, maxchan=128, universe=args.universe)
-    print(f"Starting DMX via Art-Net to {artnet}", file=sys.stderr)
-    dmx = DMX(artnet, maxchan=128)
 
     if args.room == "shop":
-        dmx.group(0, [
+        dmx._rgbs = [
-            REDSpot18RGB(1),
+            REDSpot18RGB(dmx, 1),
-            REDSpot18RGB(5),
+            REDSpot18RGB(dmx, 5),
-            REDSpot18RGB(9),
+            REDSpot18RGB(dmx, 9),
-            REDSpot18RGB(13),
+            REDSpot18RGB(dmx, 13),
-        ])
+        ]
     elif args.room == "big":
-        dmx.group(0, [
+        dmx._rgbs = [
-            StairvilleLedPar56(1), # Window/Kitchen
+            StairvilleLedPar56(dmx, 1),
-            StairvilleLedPar56(15), # Hallway/Kitchen
+            StairvilleLedPar56(dmx, 8),
-            Bar252(29), # Window/Blackboard
+            StairvilleLedPar56(dmx, 15),
-            Bar252(40), # Hallway/Blackboard
+            StairvilleLedPar56(dmx, 22),
-            Bar252(51), # Window/Kitchen
+            Bar252(dmx, 29),
-            Bar252(62), # Hallway/Kitchen
+            Bar252(dmx, 40),
-        ])
+            Bar252(dmx, 51),
-        dmx.group(0, [
+            Bar252(dmx, 62),
-            StairvilleLedPar56(8), # Window/Blackboard
+        ]
-            StairvilleLedPar56(22), # Hallway/Blackboard
-        ])
     else:
         print(f"Unknown room {args.room}", file=sys.stderr)
         sys.exit(64)
+    room = args.room
     dmx.animation = Off()
     dmx.color = (0, 0, 0)
     dmx.animation = "off"
 
-    run(host='0.0.0.0', port=8080, reloader=False, debug=True)
+    run(host='0.0.0.0', port=args.listen, reloader=False, debug=True)
 
 if __name__ == '__main__':
     main(sys.argv[1:])

static/main.css

@@ -1,8 +1,23 @@
-body {
+:root {
-    background: black;
+    --bg-color:  #403F3C;
-    color: white;
+    --primary-color: #ccc;
 }
 
+html {
+    background: var(--bg-color);
+}
+
+
+body {
+    padding-top: 20px;
+    width: 80%;
+    height: 100%;
+    color: var(--primary-color);
+    margin: auto;
+    font-family: "monospace";
+}
+
+
 .controls {
     display: flex;
     width: 40em;
@@ -10,14 +25,21 @@ body {
 
 fieldset {
     flex: auto;
+    margin-right: 5px;
 }
 
 .buttons {
     width: 30em;
+    
 }
 
 input.button_color {
     width: 6em;
+    margin: 4px;
+    border: none;
+    padding: 5px 10px;
+    /* border-radius: 5px; */
+    
 }
 
 .button_color_white {

views/index.tpl

@@ -1,11 +1,11 @@
 <html>
 <head>
-    <title>Foo Baz DMX</title>
+    <title>Foo Baz DMX - {{room}}</title>
     <link rel="stylesheet" href="static/main.css">
     <script src="static/main.js" defer></script>
 </head>
 <body>
-<h1>Foo Baz DMX</h1>
+<h1>Foo Baz DMX - {{room}}</h1>
 <div class="controls">
     <fieldset class="buttons">
         <legend>Animation</legend>
@@ -17,10 +17,6 @@
             <input type="radio" class="js_animation" name="state" id="animation_white" value="steady"/>
             <label for="animation_white">Steady</label>
         </div>
-        <div>
-            <input type="radio" class="js_animation" name="state" id="animation_chase" value="chase"/>
-            <label for="animation_chase">Chase</label>
-        </div>
         <div>
             <input type="radio" class="js_animation" name="state" id="animation_rainbow" value="rainbow"/>
             <label for="animation_rainbow">Rainbow</label>