def _send_mail(self, file_stream: ImageStream):
now = datetime.datetime.now()
if (now - self._last_sent_mail_date).seconds < 120:
return
msg = MIMEMultipart()
msg['Subject'] = "PiGuard ALERT!"
msg['From'] = self._from
msg['To'] = self._to
text = MIMEText("Movement has been detected by PiGuard!")
msg.attach(text)
image = MIMEImage(file_stream.get_stream().read(), name="Alarm.jpg")
msg.attach(image)
s = smtplib.SMTP(self._smtp_addr, self._smtp_port)
s.ehlo()
s.starttls()
s.ehlo()
s.login(self._user_id, self._pass)
s.sendmail(msg['From'], msg['To'], msg.as_string())
s.quit()
print("Warning mail sent!")
self._last_sent_mail_date = now
def _detect_motion(self, new_picture_stream: ImageStream):
if self._last_picture_stream is None:
self._last_picture_stream = new_picture_stream
return False
im1 = self._last_picture_stream.get_image()
im2 = new_picture_stream.get_image()
mean_diff = img_diff(im1, im2)
motion_occurred = mean_diff > 10
self._last_picture_stream = new_picture_stream
if motion_occurred:
print("motion status: Motion detected! ", mean_diff)
else:
print("motion status: Everything is quiet! ", mean_diff)
return motion_occurred
def _detect_motion(self, new_picture_stream: ImageStream):
if self._last_picture_stream is None:
self._last_picture_stream = new_picture_stream
return False
im1 = self._last_picture_stream.get_image()
im2 = new_picture_stream.get_image()
mean_diff = img_diff(im1, im2)
motion_occurred = mean_diff > 10
self._last_picture_stream = new_picture_stream
if motion_occurred:
print("motion status: Motion detected! ", mean_diff)
else:
print("motion status: Everything is quiet! ", mean_diff)
return motion_occurred
def capture_picture() -> ImageStream:
global camera
stream = io.BytesIO()
camera.capture(stream, format='jpeg')
return ImageStream(stream)
def save_image(self, image_stream: ImageStream, image_name: str):
image_stream.get_image().save(self.pictures_dir + image_name)
def save_image(self, image_stream: ImageStream, image_name: str):
image_stream.get_image().save(self.pictures_dir + image_name)