python-DiskPlayer/buttons.py

import RPi.GPIO as GPIO
import time
import subprocess

GPIO.setmode(GPIO.BCM)

GPIO.setup(14, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(15, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(24, GPIO.IN, pull_up_down=GPIO.PUD_UP)
GPIO.setup(23, GPIO.IN, pull_up_down=GPIO.PUD_UP)

while True:
    input_state = GPIO.input(14)
    if input_state == False:
        print('playpause')
        result = subprocess.run(
            [f"python ./player.py playpause"],
            stdout=subprocess.PIPE,
            shell=True,
        ).stdout.decode("utf-8")
        time.sleep(0.2)
    input_state = GPIO.input(15)
    if input_state == False:
        print('next')
        result = subprocess.run(
            [f"python ./player.py next"],
            stdout=subprocess.PIPE,
            shell=True,
        ).stdout.decode("utf-8")
        time.sleep(0.2)
    input_state = GPIO.input(24)
    if input_state == False:
        print('previous')
        result = subprocess.run(
            [f"python ./player.py previous"],
            stdout=subprocess.PIPE,
            shell=True,
        ).stdout.decode("utf-8")
        time.sleep(0.2)
    input_state = GPIO.input(23)
    if input_state == False:
        print('shuffle')
        result = subprocess.run(
            [f"python ./player.py shuffle"],
            stdout=subprocess.PIPE,
            shell=True,
        ).stdout.decode("utf-8")
        time.sleep(0.2)