mod: better color standard calibration

Author: eigen-value

arduino_alvik/arduino_alvik.py

@@ -914,9 +914,9 @@ def hsv2label(h, s, v) -> str:
                     label = 'GREEN'
                 elif 170 <= h < 210:
                     label = 'LIGHT BLUE'
-                elif 210 <= h < 260:
+                elif 210 <= h < 250:
                     label = 'BLUE'
-                elif 260 <= h < 280:
+                elif 250 <= h < 280:
                     label = 'VIOLET'
                 else:  # h<20 or h>=280 is more problematic
                     if v < 0.5 and s < 0.45:

arduino_alvik/constants.py

@@ -1,5 +1,5 @@
 
 # COLOR SENSOR
 COLOR_FULL_SCALE = 4097
-WHITE_CAL = [444, 342, 345]
-BLACK_CAL = [153, 135, 123]
+WHITE_CAL = [450, 500, 510]
+BLACK_CAL = [160, 200, 190]