#6.1.~6.4. 3색 LED 이용

import RPi.GPIO as GPIO

import time

# GPIO 핀 번호 설정

red_pin = 0

green_pin = 5

blue_pin = 6

# GPIO 핀 모드 설정

GPIO.setmode(GPIO.BCM)

GPIO.setup(red_pin, GPIO.OUT)

GPIO.setup(blue_pin, GPIO.OUT)

GPIO.setup(green_pin, GPIO.OUT)

try:

    while True:

        # 빨간색 LED 켜기

        GPIO.output(red_pin, GPIO.HIGH)

        GPIO.output(blue_pin, GPIO.LOW)

        GPIO.output(green_pin, GPIO.LOW)

        time.sleep(1)

        # 파란색 LED 켜기

        GPIO.output(red_pin, GPIO.LOW)

        GPIO.output(blue_pin, GPIO.HIGH)

        GPIO.output(green_pin, GPIO.LOW)

        time.sleep(1)

        # 초록색 LED 켜기

        GPIO.output(red_pin, GPIO.LOW)

        GPIO.output(blue_pin, GPIO.LOW)

        GPIO.output(green_pin, GPIO.HIGH)

        time.sleep(1)

except KeyboardInterrupt:

    # 프로그램 종료 시 GPIO 설정 초기화

    GPIO.cleanup()

import RPi.GPIO as GPIO

import time

import speech_recognition as sr

# GPIO 핀 번호 설정

red_pin = 0

green_pin = 5

blue_pin = 6

# GPIO 핀 모드 설정

GPIO.setmode(GPIO.BCM)

GPIO.setup(red_pin, GPIO.OUT)

GPIO.setup(blue_pin, GPIO.OUT)

GPIO.setup(green_pin, GPIO.OUT)

def led_control(color):

    if color == "빨강" or color == "빨간색":

        GPIO.output(red_pin, GPIO.HIGH)

        GPIO.output(blue_pin, GPIO.LOW)

        GPIO.output(green_pin, GPIO.LOW)

    elif color == "파랑" or color == "파란색":

        GPIO.output(red_pin, GPIO.LOW)

        GPIO.output(blue_pin, GPIO.HIGH)

        GPIO.output(green_pin, GPIO.LOW)

    elif color == "초록" or color == "초록색":

        GPIO.output(red_pin, GPIO.LOW)

        GPIO.output(blue_pin, GPIO.LOW)

        GPIO.output(green_pin, GPIO.HIGH)

    elif color == "꺼" or color == "그만":

        GPIO.output(red_pin, GPIO.LOW)

        GPIO.output(blue_pin, GPIO.LOW)

        GPIO.output(green_pin, GPIO.LOW)

recognizer = sr.Recognizer()

mic = sr.Microphone()

try:

    while True:

        with mic as source:

            print("Say something!")

            recognizer.adjust_for_ambient_noise(source)  # background noise level adjustment

            audio = recognizer.listen(source)

        try:

            # Google Web Speech API를 이용하여 오디오를 텍스트로 변환

            result = recognizer.recognize_google(audio, language="ko-KR")

            print("You said:", result)

            if "빨강" in result or "빨간색" in result:

                led_control("빨강")

            elif "파랑" in result or "파란색" in result:

                led_control("파랑")

            elif "초록" in result or "초록색" in result:

                led_control("초록")

            elif "꺼" in result or "그만" in result:

                led_control("꺼")

        except sr.UnknownValueError:

            print("Google Web Speech API could not understand audio")

        except sr.RequestError as e:

            print("Could not request results from Google Web Speech API; {0}".format(e))

except KeyboardInterrupt:

    GPIO.cleanup()

import RPi.GPIO as GPIO

import time

import speech_recognition as sr

# GPIO 핀 번호 설정

red_pin = 0

green_pin = 5

blue_pin = 6

# GPIO 핀 모드 설정

GPIO.setmode(GPIO.BCM)

GPIO.setup(red_pin, GPIO.OUT)

GPIO.setup(blue_pin, GPIO.OUT)

GPIO.setup(green_pin, GPIO.OUT)

def led_control(color):

    if "빨간색" in color or "빨강" in color:

        GPIO.output(red_pin, GPIO.HIGH)

    else:

        GPIO.output(red_pin, GPIO.LOW)

    if "파란색" in color or "파랑" in color:

        GPIO.output(blue_pin, GPIO.HIGH)

    else:

        GPIO.output(blue_pin, GPIO.LOW)

    if "초록색" in color or "초록" in color:

        GPIO.output(green_pin, GPIO.HIGH)

    else:

        GPIO.output(green_pin, GPIO.LOW)

    if "꺼" in color or "그만" in color:

        GPIO.output(red_pin, GPIO.LOW)

        GPIO.output(blue_pin, GPIO.LOW)

        GPIO.output(green_pin, GPIO.LOW)

recognizer = sr.Recognizer()

mic = sr.Microphone()

try:

    while True:

        with mic as source:

            print("말하세유!!")

            recognizer.adjust_for_ambient_noise(source)  # background noise level adjustment

            audio = recognizer.listen(source)

        try:

            # Google Web Speech API를 이용하여 오디오를 텍스트로 변환

            result = recognizer.recognize_google(audio, language="ko-KR")

            print("당신이 한 말 :", result)

            led_control(result)

        except sr.UnknownValueError:

            print("Google Web Speech API could not understand audio")

        except sr.RequestError as e:

            print("Could not request results from Google Web Speech API; {0}".format(e))

except KeyboardInterrupt:

    GPIO.cleanup()

import RPi.GPIO as GPIO

import time

# GPIO 핀 번호 설정

BUZZER_PIN = 22

RED_LED_PIN = 0

GREEN_LED_PIN = 5

BLUE_LED_PIN = 6

GPIO.setmode(GPIO.BCM)

GPIO.setup(BUZZER_PIN, GPIO.OUT)

GPIO.setup(RED_LED_PIN, GPIO.OUT)

GPIO.setup(GREEN_LED_PIN, GPIO.OUT)

GPIO.setup(BLUE_LED_PIN, GPIO.OUT)

# PWM 설정 (핀번호, 주파수)

pwm = GPIO.PWM(BUZZER_PIN, 440)

# 음계 주파수

notes = {

    'DO3': 130.81,  # 3옥타브 도

    'RE3': 146.83,  # 3옥타브 레

    'MI3': 164.81,  # 3옥타브 미

    'FA3': 174.61,  # 3옥타브 파

    'SOL3': 196,    # 3옥타브 솔

    'LA3': 220,     # 3옥타브 라

    'SI3': 246.94,  # 3옥타브 시

    'DO4': 261.63,  # 4옥타브 도

    'RE4': 293.66,  # 4옥타브 레

    'MI4': 329.63,  # 4옥타브 미

    'FA4': 349.23,  # 4옥타브 파

    'SOL4': 392,    # 4옥타브 솔

    'LA4': 440,     # 4옥타브 라

    'SI4': 493.88,  # 4옥타브 시

    'DO5': 523.25,  # 5옥타브 도

    'DO6': 1046.50  # 6옥타브 도

}

# 음계에 따른 LED 색상 설정 함수

def set_led_color(note):

    # 모든 LED 끄기

    GPIO.output(RED_LED_PIN, False)

    GPIO.output(GREEN_LED_PIN, False)

    GPIO.output(BLUE_LED_PIN, False)

    if note.startswith('DO'):

        GPIO.output(RED_LED_PIN, True)

    elif note.startswith('RE'):

        # 주황색은 빨간색과 초록색의 혼합으로 표현됩니다.

        GPIO.output(RED_LED_PIN, True)

        GPIO.output(GREEN_LED_PIN, True)

    elif note.startswith('MI'):

        GPIO.output(GREEN_LED_PIN, True)

    elif note.startswith('FA'):

        GPIO.output(BLUE_LED_PIN, True)

    elif note.startswith('SOL'):

        # 파란색과 초록색의 혼합으로 표현됩니다.

        GPIO.output(BLUE_LED_PIN, True)

        GPIO.output(GREEN_LED_PIN, True)

    elif note.startswith('LA'):

        # 남색은 파란색과 빨간색의 혼합으로 표현됩니다.

        GPIO.output(BLUE_LED_PIN, True)

        GPIO.output(RED_LED_PIN, True)

    elif note.startswith('SI'):

        # 보라색은 빨간색과 파란색의 혼합으로 표현됩니다.

        GPIO.output(RED_LED_PIN, True)

        GPIO.output(BLUE_LED_PIN, True)

def play_sound(note, duration):

    pwm.ChangeFrequency(notes[note])

    set_led_color(note)

    pwm.start(50)

    time.sleep(duration / 2)  # 지속 시간을 2배 빠르게 만듭니다.

    pwm.stop()

    time.sleep(0.25 / 2)  # 음 사이의 간격도 2배 빠르게 만듭니다.

try:

    # 기존의 음계 재생

    play_sound('SOL4', 1)

    play_sound('SOL4', 1)

    play_sound('LA4', 1)

    play_sound('LA4', 1)

    play_sound('SOL4', 1)

    play_sound('SOL4', 1)

    play_sound('MI4', 2)

    play_sound('SOL4', 1)

    play_sound('SOL4', 1)

    play_sound('MI4', 1)

    play_sound('MI4', 1)

    play_sound('RE4', 2)

finally:

    GPIO.cleanup()