2023-03-28 13:48:04 +02:00
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import rp2
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from machine import Pin
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import utime as time
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coinPin = Pin(0, Pin.IN, Pin.PULL_UP)
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newCoin = False
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pulses = 0
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timeAfter = time.ticks_us()
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def Coincounter(pin):
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global newCoin, pulses, timeAfter
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timeAfter = time.ticks_us()
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newCoin = True
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2023-03-28 13:50:14 +02:00
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pulses += 1
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2023-03-28 13:48:04 +02:00
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coinPin.irq(handler = Coincounter, trigger = Pin.IRQ_RISING)
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while True:
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timeNow = time.ticks_us()
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if ((newCoin) and (timeNow - timeAfter > 300000)):
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if (pulses == 1):
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print("5 Cent")
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elif (pulses == 2):
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print("10 Cent")
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elif (pulses == 3):
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print("20 Cent")
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elif (pulses == 4):
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print("50 Cent")
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elif (pulses == 5):
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print("1 Euro")
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elif (pulses == 6):
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print("2 Euro")
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else:
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print("Error")
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newCoin = False
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pulses = 0
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