initialize gpio config. quote escaping

screenless/bureau/photography/photography.py

@@ -33,8 +33,7 @@ class Photography(Bureau):
         
         # set up the gpios for lamp & knobs
         gpio.init()
-        gpio.pullup(self.doc_light_pin, 0)  # reset pullup state
-        gpio.pullup(self.doc_light_pin, gpio.PULLDOWN)
+        gpio.setcfg(doc_light_pin, gpio.OUTPUT)
 
 
     def _doc_light_on(self):
@@ -66,15 +65,16 @@ class Photography(Bureau):
         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'"]
+        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()
+        filelist = os.listdir("/tmp/webcam")
         newest = max(filelist, key=lambda x: os.stat(x).st_mtime)
         shutil.copyfile(newest, tmpimg.name)