v1 show version, presumably.

conf.json

 {
     "camera_warmup_time": 2.5,
     "resolution": [640, 480],
-    "fps": 20,
+    "fps": 40,
+    "shutter_milliseconds":25,
     "contrast_limit":3.0,
     "threshold": 3,
     "bins":14,

linescan.py

@@ -127,7 +127,8 @@ client = None
 camera = PiCamera()
 camera.resolution = tuple(conf["resolution"])
 camera.framerate = conf["fps"]
-camera.shutter_speed=1000000
+camera.exposure_mode='off'
+camera.shutter_speed=conf["shutter_milliseconds"]*1000
 rawCapture = PiRGBArray(camera, size=tuple(conf["resolution"]))
 
 # allow the camera to warmup, then initialize the average frame, last
@@ -176,7 +177,7 @@ for f in camera.capture_continuous(rawCapture, format="bgr", use_video_port=True
 
     index=0
 
-    for pixel in np.nditer(histogram[1:-1]):
+    for pixel in np.nditer(histogram[0:-conf['removed_top_bins']]):
         last_pixel=last_histogram[index]
         
         if pixel>=threshold and last_pixel<threshold:
@@ -197,7 +198,7 @@ for f in camera.capture_continuous(rawCapture, format="bgr", use_video_port=True
 
 
     cv2.imshow("Security Feed", crop_frame)
-    cv2.imshow("Security Feed 2", histogram)
+    #cv2.imshow("Security Feed 2", histogram)
     key = cv2.waitKey(1) & 0xFF
 
     # if the `q` key is pressed, break from the lop

run.sh

@@ -2,7 +2,7 @@
 
 cd `dirname $0`
 
-export DISPLAY=:0
+export DISPLAY=:0.0
 
 
 
@@ -11,3 +11,5 @@ startBristol -mini -voices 6 &
 sleep 5
 qjackctl &
 
+sleep 5
+/usr/bin/calfjackhost --load calf_setup_for301 &