Merge pull request 'Ported Joulii's disco program to the app' (#2) from psannus/litsimaja:master into master

Reviewed-on: pvx/litsimaja#2

pyleds/program/peter/DiskoPidu.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+# Ported by Peter
+# Palun!
+
+from lib.Program import Program
+import time
+import random
+
+
+def name():
+    return 'DiskoPidu'
+
+
+class DiskoPidu(Program):
+
+    def disco(self, segmentLength, wait_ms=50):
+        color = random.randint(0, 0xffffff)
+        totalLength = self._lm.count_pixels()
+        for p in range(totalLength):
+            if p % segmentLength == 0:
+                color = random.randint(0, 0xffffff)
+            self._lm.set_pixel_color(p, color)
+        self._lm.show()
+        time.sleep(wait_ms / 1000.0)
+
+    # Main program logic follows:
+    def run(self, args=None):
+        loop = False
+        if 'loop' in args and args['loop']:
+            loop = args['loop']
+
+        while self.get_loop().status():
+            self.disco(10)
+
+            if not loop:
+                break