from machine import Pin, PWM
import time


class RGBLed:
    def __init__(self, red_pin, green_pin, blue_pin):
        self.red = PWM(Pin(red_pin), freq=1000)
        self.green = PWM(Pin(green_pin), freq=1000)
        self.blue = PWM(Pin(blue_pin), freq=1000)

    def set_color(self, r, g, b):
        self.red.duty(r)
        self.green.duty(g)
        self.blue.duty(b)


class Buzzer:
    def __init__(self, buzzer_pin):
        self.buzzer = PWM(Pin(buzzer_pin), freq=1000)
        self.volume = 512  
        self.freq = 1000   

    def set_volume(self, volume):
        self.volume = volume
        self.buzzer.duty(volume)

    def set_frequency(self, freq):
        self.freq = freq
        self.buzzer.freq(freq)

    def play_sound(self, duration):
        self.buzzer.duty(self.volume)
        time.sleep(duration)
        self.buzzer.duty(0)


button1 = Pin(0, Pin.IN)  
button2 = Pin(4, Pin.IN)  
button3 = Pin(5, Pin.IN)  


rgb_led = RGBLed(14, 12, 13)  
buzzer = Buzzer(15)  


colors = [(1023, 0, 0), (0, 1023, 0), (0, 0, 1023), (1023, 1023, 0), (0, 1023, 1023), (1023, 0, 1023), (1023, 1023, 1023)]
color_index = 0

def switch_color():
    global color_index
    color_index = (color_index + 1) % len(colors)
    rgb_led.set_color(*colors[color_index])


def adjust_volume():
    if buzzer.volume == 1023:
        buzzer.set_volume(512)  
    else:
        buzzer.set_volume(1023)  


def adjust_frequency():
    if buzzer.freq == 1000:
        buzzer.set_frequency(2000)  
    else:
        buzzer.set_frequency(1000)  


while True:
    if button1.value() == 0:  
        switch_color()
        time.sleep(0.3)  

    if button2.value() == 0:  
        adjust_volume()
        time.sleep(0.3)  

    if button3.value() == 0: 
        adjust_frequency()
        time.sleep(0.3)  

   
    buzzer.play_sound(1)
    time.sleep(5)