Appends array with 32 colors between inputs color1 and color2

fade.py

def fade(input_color1, input_color2):
    color1=input_color1<<8 | input_color1>>8 # byte swap to normal RBG565
    red1  =color1>>11& 0b11111               # extract red #13
    green1=color1>>6 & 0b11111               # extract green
    blue1 =color1    & 0b11111               # extract blue
    color2=input_color2<<8 | input_color2>>8 # byte swap
    red2  =color2>>11& 0b11111               # extract red
    green2=color2>>6 & 0b11111               # extract green
    blue2 =color2    & 0b11111               # extract blue
    inc_red  =(red2-  red1)/31               # find increment step
    inc_green=(green2-green1)/31
    inc_blue =(blue2- blue1)/31
    for i in range(0,32):       
        red3  =red1  +int(i*inc_red)          # build colors by steps
        green3=green1+int(i*inc_green)
        blue3 =blue1 +int(i*inc_blue)
        color3=red3<<11 | green3<<6 | blue3   # combine RGB  
        color_l2.append((color3 & 0x00FF)<<8 | (color3>>8))    # byte swap to LCD RGB565