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This sample code is for home notification using Telegram bot and Raspberry Pi.
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| import telepot | |
| import RPi.GPIO as GPIO | |
| import time | |
| import datetime | |
| from telepot.loop import MessageLoop | |
| PIR = 17 | |
| GPIO.setwarnings(False) | |
| GPIO.setmode(GPIO.BCM) | |
| GPIO.setup(PIR, GPIO.IN) | |
| motion = 0 | |
| motionNew = 0 | |
| def handle(msg): | |
| global telegramText | |
| global chat_id | |
| chat_id = msg['chat']['id'] | |
| telegramText = msg['text'] | |
| print('Message received from ' + str(chat_id)) | |
| if telegramText == '/start': | |
| bot.sendMessage(chat_id, 'Welcome to House Notification') | |
| while True: | |
| main() | |
| bot = telepot.Bot('Your Token Here') | |
| bot.message_loop(handle) | |
| def main(): | |
| global chat_id | |
| global motion | |
| global motionNew | |
| if GPIO.input(PIR) == 1: | |
| print("Motion detected") | |
| motion = 1 | |
| if motionNew != motion: | |
| motionNew = motion | |
| sendNotification(motion) | |
| elif GPIO.input(PIR) == 0: | |
| print("No motion detected") | |
| motion = 0 | |
| if motionNew != motion: | |
| sendNotification(motion) | |
| motionNew = motion | |
| def sendNotification(motion): | |
| global chat_id | |
| if motion == 1: | |
| bot.sendMessage(chat_id, 'Someone is at your front door') | |
| bot.sendMessage(chat_id, str(datetime.datetime.now())) | |
| elif motion == 0: | |
| bot.sendMessage(chat_id, 'Nobody is at your front door') | |
| while 1: | |
| time.sleep(10) |
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