1 files changed, 43 insertions(+), 10 deletions(-)

M camera.py

@@ 40,13 40,25 @@ def get_orientation():
     return "cw"
 
 
-def setup(node, res, debug=False):
+def setup(node, res, debug=False, pixfmt=None):
     speed = 30
     if '@' in res:
         res, speed = res.split('@')
 
+    busfmts = {
+        'UYVY': 'UYVY8_2X8',
+        'BA81': 'SBGGR8_1X8',
+        'GBRG': 'SGBRG8_1X8',
+        'GRBG': 'SGRBG8_1X8',
+        'RGGB': 'SRGGB8_1X8',
+    }
+    if pixfmt in busfmts:
+        busfmt = busfmts[pixfmt]
+    else:
+        busfmt = 'UYVY8_2X8'
+
     command = ['sudo', 'media-ctl', '-d', '/dev/media1', '--set-v4l2',
-               '"{}":0[fmt:UYVY8_2X8/{}@1/{}]'.format(node, res, speed)]
+               '"{}":0[fmt:{}/{}@1/{}]'.format(node, busfmt, res, speed)]
     if debug:
         print(command)
     p = subprocess.run(command, timeout=5)


@@ 54,7 66,7 @@ def setup(node, res, debug=False):
         return False
 
     width, height = res.split('x')
-    fmt = ['width=' + width, 'height=' + height, 'pixelformat=UYVY']
+    fmt = ['width=' + width, 'height=' + height, 'pixelformat={}'.format(pixfmt)]
     command = ['sudo', 'v4l2-ctl', '--device', '/dev/video1', '--set-fmt-video={}'.format(','.join(fmt))]
     if debug:
         print(command)


@@ 63,8 75,10 @@ def setup(node, res, debug=False):
         return False
 
 
-def take_snapshot(node, res, name, rotate, skip=5, debug=False):
-    setup(node, res, debug=debug)
+def take_snapshot(node, res, name, rotate, skip=5, debug=False, pixfmt=None, raw=False):
+    if pixfmt is None:
+        pixfmt = 'uyvy'
+    setup(node, res, debug=debug, pixfmt=pixfmt)
 
     speed = 30
     if '@' in res:


@@ 77,6 91,10 @@ def take_snapshot(node, res, name, rotate, skip=5, debug=False):
     if p.returncode != 0:
         return False
 
+    if raw:
+        os.rename('/tmp/frame.raw', name)
+        return True
+
     command = ['convert', '-size', res, 'uyvy:/tmp/frame.raw', '-rotate', rotate, name]
     if debug:
         print(command)


@@ 93,7 111,7 @@ def take_snapshot(node, res, name, rotate, skip=5, debug=False):
 
 
 def record(node, res, name, rotate, debug=False):
-    setup(node, res, debug=debug)
+    setup(node, res, debug=debug, pixfmt='uyvy')
 
     speed = 30
     if '@' in res:


@@ 133,6 151,7 @@ def main():
         '1080p': '1920x1080@20',
         '1080p20': '1920x1080@20',
         '1080p15': '1920x1080@15',
+        '1080p5': '1920x1080@5',
         '720p': '1280x720@30',
         '720p60': '1280x720@60',
         '720p50': '1280x720@50',


@@ 141,8 160,12 @@ def main():
         '720p24': '1280x720@24',
     }
     modes_gc2145 = {
-        '1080p': '1920x1080@30',
+        'max': '1600x1200@15',
+        '1200p': '1600x1200@15',
+        '1200p15': '1600x1200@15',
+        '1200p1': '1600x1200@1',
         '720p': '1280x720@30',
+        '720p1': '1280x720@1',
         '1080p15': '1920x1080@15',
     }
 


@@ 154,9 177,12 @@ def main():
     parser.add_argument('--resolution', '-r', choices=options, default='1080p')
     parser.add_argument('--camera', '-c', choices=['rear', 'front'], default='rear')
     parser.add_argument('--debug', '-d', action="store_true")
+    parser.add_argument('--raw', action="store_true", help="store raw frame")
+    parser.add_argument('--pixfmt', '-p', help="pixelformat for raw frame", default="UYVY")
     parser.add_argument('filename')
     args = parser.parse_args()
 
+    skip = 5
     orientation = get_orientation()
     if args.camera == "rear":
         set_route("ov5640")


@@ 173,13 199,21 @@ def main():
     else:
         set_route("gc2145")
         node = 'gc2145 3-003c'
-        angle = '270'
+        if orientation == "portrait":
+            angle = '270'
+        elif orientation == "cw":
+            angle = '0'
+        elif orientation == "ccw":
+            angle = '180'
+        else:
+            angle = '0'
         modes = modes_gc2145
+        skip = 0
 
     mode = modes[args.resolution]
 
     if args.action == "still":
-        take_snapshot(node, mode, args.filename, angle, debug=args.debug)
+        take_snapshot(node, mode, args.filename, angle, skip=skip, debug=args.debug, pixfmt=args.pixfmt, raw=args.raw)
     elif args.action == "movie":
         record(node, mode, args.filename, angle, debug=args.debug)
     else:


@@ 189,4 223,3 @@ def main():
 
 if __name__ == "__main__":
     main()
-