X-Git-Url: https://git.ayoreis.com/Adafruit_Blinka-hackapet.git/blobdiff_plain/6b55de23ca16ffb92eddb5511dee72829d2dbd85..aaa4312df31620d70940ab01adaa17eb787d20a9:/src/rainbowio.py

diff --git a/src/rainbowio.py b/src/rainbowio.py
index e852d83..5ed5a3a 100644
--- a/src/rainbowio.py
+++ b/src/rainbowio.py
@@ -1,10 +1,13 @@
+# SPDX-FileCopyrightText: 2021 Melissa LeBlanc-Williams for Adafruit Industries
+#
+# SPDX-License-Identifier: MIT
 """
 `rainbowio` - Provides the `colorwheel()` function
 ===========================================================
 See `CircuitPython:rainbowio` in CircuitPython for more details.
 Not supported by all boards.
 
-* Author(s): Kattni Rembor
+* Author(s): Kattni Rembor, Carter Nelson
 """
 
 
@@ -16,12 +19,23 @@ def colorwheel(color_value):
     :param int color_value: 0-255 of color value to return
     :return: tuple of RGB values
     """
+    color_value = int(color_value)
     if color_value < 0 or color_value > 255:
-        return 0, 0, 0
-    if color_value < 85:
-        return 255 - color_value * 3, color_value * 3, 0
-    if color_value < 170:
+        r = 0
+        g = 0
+        b = 0
+    elif color_value < 85:
+        r = int(255 - color_value * 3)
+        g = int(color_value * 3)
+        b = 0
+    elif color_value < 170:
         color_value -= 85
-        return 0, 255 - color_value * 3, color_value * 3
-    color_value -= 170
-    return color_value * 3, 0, 255 - color_value * 3
+        r = 0
+        g = int(255 - color_value * 3)
+        b = int(color_value * 3)
+    else:
+        color_value -= 170
+        r = int(color_value * 3)
+        g = 0
+        b = int(255 - color_value * 3)
+    return r << 16 | g << 8 | b