'''
	Copyright (c) 2005-2011, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.

	WSO2 Inc. licenses this file to you under the Apache License,
	Version 2.0 (the "License"); you may not use this file except
	in compliance with the License.
	You may obtain a copy of the License at

		http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing,
	software distributed under the License is distributed on an
	"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	KIND, either express or implied.  See the License for the
	specific language governing permissions and limitations
	under the License.
'''
from core.API import API
import RPi.GPIO as GPIO
import time

class BuzzerAPI(API):
	def setup(self):
		GPIO.setmode(GPIO.BCM)
		GPIO.setup(18, GPIO.OUT)

	def post():
		try:
			while True:
			    GPIO.output(18, True)
			    time.sleep(1/5)
			    GPIO.output(18, False)
		except KeyboardInterrupt:
			GPIO.cleanup()