rotary test.py

gistfile1.py

from machine import Pin

rotaryA = Pin(3, Pin.IN, Pin.PULL_UP)
rotaryB = Pin(4, Pin.IN, Pin.PULL_UP)
i = 0
Aflag = False
Bflag = False
dirflag = False

def rotaryA_interrupt(pin):
    global i
    global dirflag
    global Bflag
    bread = rotaryB.value()
    

    if rotaryB.value():
        dirflag = True
    else:
        dirflag = False
    
    if Bflag:
        if dirflag:
            i += 1
        else:
            i -= 1
        Bflag = False
        print(i)

def rotaryB_interrupt(pin):
    global Bflag
    Bflag = True
    
rotaryA.irq(trigger=Pin.IRQ_RISING, handler=rotaryA_interrupt)
rotaryB.irq(trigger=Pin.IRQ_FALLING, handler=rotaryB_interrupt)