#Initialisierung der Oxocard
try:
    from machine import Pin, deepsleep, ADC, reset
    from globals import __np
    import time
    
    Pin(2, Pin.OUT).value(1) # audio ampli on
    Pin(15, Pin.OUT).value(0) # neopix on
    __np.set(37, 0xffff00, update = True)
    # Möglichkeit zum Ausschalten...
    for i in range(50):
        if Pin(13, Pin.IN, Pin.PULL_DOWN).value() == 1 and Pin(27, Pin.IN, Pin.PULL_DOWN).value() == 1:
            print("Power off")
            for k in [250, 100, 50, 20, 10, 5, 1, 0]:
                for i in range(8):
                    __np.set(9*i+1, k << 16, update = False)
                    __np.set(7*i+8, k << 16, update = False)
                __np.show()
                time.sleep(0.5)
            Pin(2, Pin.OUT).value(0) # audio ampli off
            Pin(15, Pin.OUT).value(1) # neopix off    
            deepsleep()
        time.sleep(0.02)
except ImportError:
    pass
###################################
# Start vom eigentlichen Programm #
###################################

from oxocard import *
from ivobuttons import *

def hsv2rgb(h,s,v):
    c = v*s
    x = c*(1-abs(h*6 % 2 -1))
    m = c-v
    rgb = (0,0,0)
    if (h<1/6):
        rgb = (c,x,0)
    elif h<2/6:
        rgb = (x,c,0)
    elif h<3/6:
        rgb = (0,c,x)
    elif h<4/6:
        rgb = (0,x,c)
    elif h<5/6:
        rgb = (x,0,c)
    else:
        rgb = (c,0,x)
    rgb = ((int((rgb[0]+m)*255)), (int((rgb[1]+m)*255)),(int((rgb[2]+m)*255)))
    return rgb


clear(BLACK)

dirs = ((0,1),(1,0),(0,-1), (-1,0))
x = 0
y = 0
d = 0
h = 0.0

a = 0
b = 0
dd = 0
ivobuttons.delay=0
fps = getms()
while True:
    for i in range(24):
        fastDot(x,y,hsv2rgb((h+i/40)%1, 1, (i/24)**1.5))
        x+=dirs[d][0]
        y+=dirs[d][1]
        if (x>7 or x<0 or y>7 or y<0):
            x-=dirs[d][0]
            y-=dirs[d][1]
            d=(d+1)%4
            x+=dirs[d][0]
            y+=dirs[d][1]
        if (i==0):
            a = x
            b = y
            dd = d 
    fastRepaint()
    s = ivobuttons.states()
    if (s & IVO_R2):
        sleep(0.05)
    if (s & IVO_R3):
        sleep(0.15)
    h = (h+0.005)%1
    x = a
    y = b
    d = dd
    fps2 = getms()
    print("%d fps" % int(1000/(fps2-fps)))
    fps = fps2