class Main(object):
def __init__(self):
self.setupGPIO()
pass
def start(self, a_animated):
self.animated = a_animated
self.twitterCam = TwitterCam(self.animated)
GPIO.add_event_detect(PIEZO_SENSOR_INPUT_PIN, GPIO.RISING, callback=self.callback, bouncetime=60000)
def setupGPIO(self):
GPIO.setmode(GPIO.BCM)
GPIO.setup(PIEZO_SENSOR_INPUT_PIN, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(PIEZO_BUZZER_OUTPUT_PIN, GPIO.OUT)
def beep(self, freq):
p = GPIO.PWM(PIEZO_BUZZER_OUTPUT_PIN, freq)
p.start(50)
time.sleep(0.1)
p.stop()
time.sleep(0.03)
p.start(50)
p.ChangeFrequency(freq)
time.sleep(0.1)
p.stop()
def callback(self, channel):
print("Button on channel "+str(PIEZO_SENSOR_INPUT_PIN)+" pressed")
self.beep(700)
self.twitterCam.tweet();
self.beep(900)
def test(self, channel):
print 'test'
def exit(self):
GPIO.cleanup()
print "bye! :D"
sys.exit()
def start(self, a_animated): self.animated = a_animated self.twitterCam = TwitterCam(self.animated) GPIO.add_event_detect(PIEZO_SENSOR_INPUT_PIN, GPIO.RISING, callback=self.callback, bouncetime=60000)