Home surveillance using raspberry pi 3, PIR Sensor, NoIR camera

onMotion_img.py

#!/usr/bin/python
import smtplib, sys, picamera, time
from email.mime.image import MIMEImage
from email.mime.multipart import MIMEMultipart
from email.mime.text import MIMEText
from email.header import Header
from gpiozero import MotionSensor
from pushbullet import PushBullet
from socket import gethotname, gaierror

def foto(foto_pfad): 
    camera = picamera.PiCamera()
    camera.rotation = 90
    try:    
        camera.capture(foto_pfad, resize=(640, 480))   
    except picamera.exc.PiCameraError:
        print'Camera Fehler'
    camera.close()
    
def mail(foto_pfad):
    frm = 'my email address'    
    to = 'my email address'    
    smtpHost = 'my post exit server address'    
    smtpPort =  587    
    smtpUser = 'my email user name'    
    smtpPassword = 'my email password'    
    subj = 'from RPi 3'    
    msg = 'Foto from RPi 3'
    
    mime = MIMEMultipart()    
    mime['From'] = frm    
    mime['To'] = to    
    mime ['Subject'] = Header(subj, 'utf-8')    
    mime.attach(MIMEText(msg, 'plain', 'utf-8'))
    
    with open (foto_pfad, 'rb') as f:
        img = MIMEImage(f.read())
        mime.attach(img) 
    try:
        smtp = smtplib.SMTP(smtpHost, smtpPort)    
        smtp.login(smtpUser, smtpPassword)    
        smtp.sendmail(frm, to, mime.as_string()) 
        smtp.quit()
    except gaierror:
        print 'email Fehler'
    
def mes():    
    api_key = "my api key"    
    phone_number = "my cellphone number"    
    pb = PushBullet(api_key)    
    device = pb.devices[0]    
    try:
        device = pb.push_sms(device, phone_number,'Foto from RPi 3')
    except(Exception):
        print'sms Fehler'
        
count = 0
def printit():    
    global count    
    count +=1    
    t = time.strftime('%d.%m.%Y %H:%M:%S')    
    print'PIR 3 am', t, 'zum %d.Mal ausgelöst' % count
    
while True:
    def on_motion():    
        pfad = '/home/pi/bild1.jpg'
        foto(pfad)
        mail(pfad)
        mes()    
        printit()    
        if count %3 == 0:        
            print'im Schlafmodus'
            time.sleep(1800)        
    pir = MotionSensor(11)
    try:
        pir.when_motion = on_motion
        time.sleep(60)
    except KeyboardInterrupt:
        sys.exit()

updated by an ifinite loop