Added decoding

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/0.7@2948 b32b6428-25c9-4566-ad07-03861ab6144f

devices/protocols/Aqara/tests/rgb.py

+
+
+def rgb_test(red,green,blue,brightness=0xFF):
+    rgb = brightness<<24|( red << 16)|( green << 8)|blue
+    print("rgb: %s" % rgb)
+
+    brightness = (rgb >> 24) & 0xFF
+    r = ((rgb >> 16) & 0xFF)
+    g = ((rgb >> 8) & 0xFF)
+    b = (rgb & 0xFF)
+
+    print(f"rgb: {brightness} {r} {g} {b}")
+
+
+rgb_test(19,199,30,100)