Add zone switching

pyleds/lib/Litsimaja.py

@@ -2,15 +2,18 @@ from rpi_ws281x import PixelStrip
 # from lib.strip.WindowStrip import WindowStrip
 # from lib.strip.TkinterStrip import TkinterStrip
 from lib.LoopSwitch import LoopSwitch
+from lib.Regions import Regions
 
 
 class Litsimaja(object):
     _loops: []
+    _regions: Regions
 
     def __init__(self):
         self._strip = PixelStrip(290, 18, 800000, 10, False, 255, 0, 4104)
         self._loops = []
         self._strip.begin()
+        self._regions: Regions = Regions(self.count_pixels(), [49, 99, 194, 244])
 
     def count_pixels(self) -> int:
         return self._strip.numPixels()
@@ -19,7 +22,10 @@ class Litsimaja(object):
         return self._strip
 
     def set_pixel_color(self, n: int, color: int) -> None:
-        self._strip.setPixelColor(n, color)
+        if self._regions.is_pixel_enabled(n):
+            self._strip.setPixelColor(n, color)
+        else:
+            self._strip.setPixelColor(n, 0)
 
     def show(self) -> None:
         self._strip.show()
@@ -32,3 +38,9 @@ class Litsimaja(object):
         for loop in self._loops:
             loop.stop()
         self._loops.clear()
+        
+    def switch_region(self, region_id: int):
+        self._regions.switch_region(region_id)
+
+    def get_region_ids(self):
+        return self._regions.list_region_ids()

pyleds/lib/Regions.py

@@ -0,0 +1,35 @@
+class Regions(object):
+    _pixelsEnabled: [] = []
+    _regions: [] = []
+
+    def __init__(self, strip_length: int, splitters: []):
+        self._length: int = strip_length
+        start_pixel = 0
+        for i in splitters:
+            if i > self._length:
+                raise ValueError('splitter out of bounds, you idiot')
+            self._regions.append([start_pixel, i + 1, True])
+            start_pixel = i + 1
+
+        self._regions.append([start_pixel, self._length, True])
+        for i in range(self._length):
+            self._pixelsEnabled.append(True)
+
+    def region_switch(self, region_id: int, enabled: bool):
+        pixel_region = self._regions[region_id]
+        for i in range(pixel_region[0], pixel_region[1]):
+            self._pixelsEnabled[i] = enabled
+        self._regions[region_id][2] = enabled
+
+    def is_pixel_enabled(self, pixel_id: int):
+        return self._pixelsEnabled[pixel_id]
+    
+    def switch_region(self, region_id: int):
+        status: bool = self._regions[region_id][2]
+        self.region_switch(region_id, not status)
+
+    def list_region_ids(self):
+        result = []
+        for i in range(len(self._regions)):
+            result.append(i)
+        return result