from machine import Pin, PWM
import utime



switch = Pin(16, Pin.IN, Pin.PULL_UP)   
buzzer = PWM(Pin(15))
buzzer.freq(1000)                        

press_count = 0
last_press_time = 0

def beep(times):
    print(f"Buzzer beeping {times} time(s)...")
    for _ in range(times):
        buzzer.duty_u16(32768)  
        utime.sleep(0.1)
        buzzer.duty_u16(0)     
        utime.sleep(0.3)
    print("Buzzer beep cycle complete.")

while True:
    if switch.value() == 0 and (utime.ticks_ms() - last_press_time > 300):  
        press_count += 1
        if press_count > 3:
            press_count = 1
        last_press_time = utime.ticks_ms()
        print(f"Switch pressed {press_count} time(s)")
        while switch.value() == 0:
            pass 

    if press_count == 1:
        beep(1)
        utime.sleep(0.6) 
    elif press_count == 2:
        beep(2)
        utime.sleep(0.3)  
    elif press_count == 3:
        buzzer.duty_u16(0) 
        print("Buzzer turned OFF")
        utime.sleep(0.1)
    else:
        buzzer.duty_u16(0)
        utime.sleep(0.1)