Instructions

35
seg={'a':21, 'b':8, 'c':11, 'd':26, 'e':19, 'f':20, 'g':13}
for s in "abcdefg":
GPIO.setup(seg[s], GPIO.OUT, initial=0)
zif=[16, 12, 7, 6]
for z in zif:
GPIO.setup(z, GPIO.OUT, initial=1)
zahl=[
"abcdef", #0
"bc", #1
"abdeg", #2
"abcdg", #3
"bcfg", #4
"acdfg", #5
"acdefg", #6
"abc", #7
"abcdefg", #8
"abcdfg", #9
]
taster=18
GPIO.setup(taster, GPIO.IN, GPIO.PUD_DOWN)
z=[0,0,0,0]
def za():
for i in range(4):
for s in "abcdefg":
GPIO.output(seg[s], 0)
GPIO.output(zif[i], 0)
for s in zahl[z[i]]:
GPIO.output(seg[s], 1)
time.sleep(0.001)
GPIO.output(zif[i], 1)
t=datetime.date(2019, 12, 24) - datetime.date.today()
x=t.days
z[0]=int(x/1000)
z[1]=int(x%1000/100)
z[2]=int(x%100/10)
z[3]=int(x%10)
print("Zum Start des Countdowns Taste drücken")
while GPIO.input(taster)==0:
za()
while x>=0:
z[0]=int(x/1000)
z[1]=int(x%1000/100)
z[2]=int(x%100/10)
z[3]=int(x%10)
for j in range(100):
za()
x-=1
GPIO.cleanup()
Taster mit Pulldown-Widerstand.