renew message UI, proper sunlight sim, lightlevel back to 24bit, using CharArray for MSBs and ByteArray for LSBs

Former-commit-id: 1ae49640ac07e8102dd535ef49baa646cb59a947
Former-commit-id: febee94f8e5405733c7361853ba018131316a745

work_files/Tools/b24_col_to_40step_col.py

@@ -1,6 +1,7 @@
 MUL = 40
 MUL_2 = MUL ** 2
 MAX_STEP = MUL - 1
+MAX_F = 39.0
 
 def getch(eightbit):
 	return int(round(eightbit / 255.0 * MAX_STEP))
@@ -25,12 +26,21 @@ def getB40(raw):
 def intFromCol(r, g, b):
 	return int(r * MUL_2 + g * MUL + b)
 def intFromRGB24(r24, g24, b24):
-	roundR = round(r24 / 255.0 * 39)
-	roundG = round(g24 / 255.0 * 39)
-	roundB = round(b24 / 255.0 * 39)
+	roundR = round(r24 / 255.0 * MAX_STEP)
+	roundG = round(g24 / 255.0 * MAX_STEP)
+	roundB = round(b24 / 255.0 * MAX_STEP)
 	return intFromCol(roundR, roundG, roundB)
 def colFromNum(raw):
 	return getR40(raw), getG40(raw), getB40(raw)
+def to24B(num):
+	return int((getR40(num)) / MAX_F * 255.0), \
+	int((getG40(num)) / MAX_F * 255.0),\
+	int((getB40(num)) / MAX_F * 255.0)
+def to24BHex(num):
+	r, g, b = to24B(num)
+	return hex(r)+hex(g)+hex(b)
+def to24BInt(num):
+	r, g, b = to24B(num)
+	return r << 16 | g << 8 | b
 
-print(intFromRGB24(111, 0, 255))
-print(colFromNum(27239))
+print(to24BInt(27239))