#===============================================================================
#Ein-/Aus-Schalten von 2 LEDs aufgrund von Interrupts von 2 Tastern.
#
#Zweck: zeigt Komponenten der Interrupt-Steuerung (zur Weiterverwendung)
#
#===============================================================================
#
import machine
import utime

taster1=0
taster2=0

LED1 = machine.Pin(15, machine.Pin.OUT)
LED2 = machine.Pin(14, machine.Pin.OUT)
Taster1an = machine.Pin(16, machine.Pin.IN, machine.Pin.PULL_DOWN)
Taster2an = machine.Pin(17, machine.Pin.IN, machine.Pin.PULL_DOWN)

def tast1prog(p):
    global taster1
    if taster1 == 1:
        taster1 = 0
        utime.sleep(0.1)
    elif taster1 == 0:
        taster1 = 1
        utime.sleep(0.1)

def tast2prog(p):
    global taster2
    if taster2 == 1:
        taster2 = 0
        utime.sleep(0.1)
    elif taster2 == 0:
        taster2 = 1
        utime.sleep(0.1)

Taster1an.irq(trigger = machine.Pin.IRQ_RISING, handler = tast1prog)
Taster2an.irq(trigger = machine.Pin.IRQ_RISING, handler = tast2prog)

while True:
    if taster1 == 1:
        LED1.value(1)
    elif taster1 == 0:
        LED1.value(0)
    if taster2 == 1:
        LED2.value(1)
    elif taster2 == 0:
        LED2.value(0)