SoloMapper_QX1.py 文件源码

def takePicture(self, lat, longit, altitude):

  self.proc2 = subprocess.Popen("omxplayer" + " -o hdmi videos/pictureTaken4.mp4", stdout=subprocess.PIPE, shell=True, preexec_fn=os.setsid)

  try :   
   pictureTaken=self.api.actTakePicture()   
   #retrieve name of the picture taken   
   #actTakePicture return a json Array of array and the name of the picture is given under 'result' field
   picturefilestring = pictureTaken['result'][0][0] 
   #removing the backslashes
   picturefilestring = picturefilestring.replace('\\',"")
   #get the picture name   
   picturename = re.search('DSC.*\.JPG', picturefilestring).group(0)

   self.picturefilestringList.append(picturefilestring)
   self.picturenameList.append(picturename)
   self.latList.append(lat)
   self.longList.append(longit)
   self.altitudeList.append(altitude)


  except Exception: 
   proc5 = subprocess.Popen("omxplayer" + " -o hdmi /mnt/Usb-Solo-Mapper/videos/errorTakingPicture.mp4", stdout=subprocess.PIPE, shell=True, preexec_fn=os.setsid)
   proc5.wait()
   self.logger.debug('errorTakingPicture!')

 # 
 # Telecharge les photos prises pendant le vol, et ecrit dans les .exif les donnees GPS sauvegardees
 #