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whos_at_the_door.py
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whos_at_the_door.py
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# Detects motion, triggers Buzzer, LED and Relay, takes picture from RPi Camera, sends as attachment via Gmail
# http://www.dexterindustries.com/GrovePi/projects-for-the-raspberry-pi/whos-at-the-door/
# GrovePi + Ultrasonic Ranger + Buzzer + Switch + Relay + LED + RPi Camera
# http://www.seeedstudio.com/wiki/Grove_-_Ultrasonic_Ranger
# http://www.seeedstudio.com/wiki/Grove_-_Buzzer
# http://www.seeedstudio.com/wiki/Grove_-_Switch(P)
# http://www.seeedstudio.com/wiki/Grove_-_Solid_State_Relay
# http://www.seeedstudio.com/wiki/Grove_-_LED_Socket_Kit
# http://www.raspberrypi.org/camera
'''
## License
The MIT License (MIT)
GrovePi for the Raspberry Pi: an open source platform for connecting Grove Sensors to the Raspberry Pi.
Copyright (C) 2017 Dexter Industries
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
'''
import grovepi
# Import smtplib for the actual sending function
import smtplib, string, subprocess, time
# Here are the email package modules we'll need
from email.mime.image import MIMEImage
from email.mime.multipart import MIMEMultipart
from subprocess import call
print("System Working")
switch = 4
led_status = 3
relay = 2
buzzer = 5
SMTP_USERNAME = '' # Mail id of the sender
SMTP_PASSWORD = '' # Pasword of the sender
SMTP_RECIPIENT = '' # Mail id of the reciever
SMTP_SERVER = 'smtp.gmail.com' # Address of the SMTP server
SSL_PORT = 465
while True: # in case of IO error, restart
try:
grovepi.pinMode(switch,"INPUT")
while True:
if grovepi.digitalRead(switch) == 1: # If the system is ON
if grovepi.ultrasonicRead() < 100: # If a person walks through the door
print("Welcome")
grovepi.analogWrite(buzzer,100) # Make a sound on the Buzzer
time.sleep(.5)
grovepi.analogWrite(buzzer,0) # Turn off the Buzzer
grovepi.digitalWrite(led_status,1) # Turn on the status LED to indicate that someone has arrived
grovepi.digitalWrite(relay,1) # turn on the Relay to activate an electrical device
# Take a picture from the Raspberry Pi camera
call (["raspistill -o i1.jpg -w 640 -h 480 -t 0"], shell=True)
print("Image Shot")
p = subprocess.Popen(["runlevel"], stdout=subprocess.PIPE)
out, err=p.communicate() # Connect to the mail server
if out[2] == '0':
print('Halt detected')
exit(0)
if out [2] == '6':
print('Shutdown detected')
exit(0)
print("Connected to mail")
# Create the container (outer) email message
TO = SMTP_RECIPIENT
FROM = SMTP_USERNAME
msg = MIMEMultipart()
msg.preamble = 'Rpi Sends image'
# Attach the image
fp = open('i1.jpg', 'rb')
img = MIMEImage(fp.read())
fp.close()
msg.attach(img)
# Send the email via Gmail
print("Sending the mail")
server = smtplib.SMTP_SSL(SMTP_SERVER, SSL_PORT)
server.login(SMTP_USERNAME, SMTP_PASSWORD)
server.sendmail(FROM, [TO], msg.as_string())
server.quit()
print("Mail sent")
grovepi.digitalWrite(led_status,0) # Turn off the LED
grovepi.digitalWrite(relay,0) # Turn off the Relay
except IOError:
print("Error")