Mute

#!/usr/bin/python
import RPi.GPIO as GPIO
import time
import subprocess
import alsaaudio

# we will use the pin numbering to match the pins on the Pi, instead of the
# GPIO pin outs (makes it easier to keep track of things)

GPIO.setmode(GPIO.BOARD)


# use the same pin that is used for the reset button (one button to rule them all!)
GPIO.setup(12, GPIO.IN, pull_up_down = GPIO.PUD_UP)

m = alsaaudio.Mixer('PCM')
m.setvolume(100)

while True:
    #grab the current button state
    buttonState1 = GPIO.input(12)

    # check to see if button has been pushed
    if buttonState1 != False:
        if m.getmute()[0] == 0:
          m.setmute(0)
        else:
          m.setmute(1)

    time.sleep(.1)