try to wait til camera image is written

screenless/bureau/photography/photography.py

@@ -62,24 +62,22 @@ class Photography(Bureau):
         #cmd1 = "uvccapture -d/dev/video1 -x320 -y240 -o /dev/null"
         #cmd2 = "/usr/local/bin/uvccapture -m -x3264 -y2448 -o" + tmpimg.name
         #subprocess.check_output(cmd1.split())
-        print(os.getcwd())
         modpath = os.path.dirname(__file__)
         mjpg = os.path.join(modpath, "..", "..", "lib", "mjpg-streamer",
                             "mjpg-streamer-experimental", "mjpg_streamer")
         mjpg_dir = os.path.dirname(mjpg)
         cmd = mjpg.split() + ["-i", "'input_uvc.so -r 3264x2448 -n'", "-o", "'output_file.so -f /tmp/webcam -d 500 -s 1'"]
 
-        print(cmd)
         proc = subprocess.Popen(cmd, shell=True, env={"LD_LIBRARY_PATH": mjpg_dir})
+        time.sleep(2)
+        proc.terminate()
+        time.sleep(1)
 
         # copy last image to the tmpfile
         filelist = os.listdir()
         newest = max(filelist, key=lambda x: os.stat(x).st_mtime)
         shutil.copyfile(newest, tmpimg.name)
         
-        time.sleep(2)
-        proc.terminate()
-
         self._doc_light_off()
         return {"photo": tmpimg.name}