def main():
ntptime.settime()
matrix = ht1632c.HT1632C()
while True:
matrix.fill(ht1632c.BLACK)
text = '{0:02}{1:02}'.format(*utime.localtime()[3:5])
matrix.text(text, 0, 4, ht1632c.GREEN)
matrix.show()
utime.sleep_ms(10000)
ROTENC_PIN_0 = 3
ROTENC_PIN_1 = 4
ROTENC_PIN_BTN = 2
BLACK = 0
GREEN = 1
RED = 2
ORANGE = 3
TRANSPARENT = 0xff
print "init rotenc"
r = rotenc.RotEnc(ROTENC_PIN_0, ROTENC_PIN_1, ROTENC_PIN_BTN, rtcallback)
print "init ht1632c"
h = ht1632c.HT1632C(NUM_PANELS, PANEL_ROTATION)
h.pwm(7)
color = GREEN
for i in range(0, 480):
j = (i + 1) % 160
if j == 0:
color += 1
h.clear()
h.putstr(32 - j, 0, "Hello there", h.font12x16, color, TRANSPARENT)
h.sendframe()
time.sleep(50 / 1000.0)
print "all led's in black and end"
h.box(0, 0, WIDTH - 1, HEIGHT - 1, BLACK)