Enable command line arguments parsing for apps

apps/uvc/main.py

@@ -4,6 +4,10 @@
 import depthai as dai
 import time
 
+from depthai_helpers.arg_manager import parseArgs
+
+args = parseArgs()
+
 if platform.machine() == 'aarch64':
     print("This app is temporarily disabled on AARCH64 systems due to an issue with stream preview. We are working on resolving this issue")
     raise SystemExit(0)
@@ -29,7 +33,7 @@
 cam_rgb.video.link(uvc.input)
 
 # Pipeline defined, now the device is connected to
-with dai.Device(pipeline) as device:
+with dai.Device(pipeline, usb2Mode=args.usbSpeed == "usb2") as device:
     print("\nDevice started, please keep this process running")
     print("and open an UVC viewer. Example on Linux:")
     print("    guvcview -d /dev/video0")

depthai_helpers/arg_manager.py

@@ -1,13 +1,6 @@
-import os
 import argparse
 from pathlib import Path
-import cv2
 import depthai as dai
-try:
-    import argcomplete
-except ImportError:
-    raise ImportError('\033[1;5;31m argcomplete module not found, run: python3 install_requirements.py \033[0m')
-from depthai_sdk.previews import Previews
 
 
 def checkRange(minVal, maxVal):
@@ -55,12 +48,16 @@ def orientationCast(arg):
 
 openvinoVersions = list(map(lambda name: name.replace("VERSION_", ""), filter(lambda name: name.startswith("VERSION_"), vars(dai.OpenVINO.Version))))
 _streamChoices = ("nnInput", "color", "left", "right", "depth", "depthRaw", "disparity", "disparityColor", "rectifiedLeft", "rectifiedRight")
-colorMaps = list(map(lambda name: name[len("COLORMAP_"):], filter(lambda name: name.startswith("COLORMAP_"), vars(cv2))))
+try:
+    import cv2
+    colorMaps = list(map(lambda name: name[len("COLORMAP_"):], filter(lambda name: name.startswith("COLORMAP_"), vars(cv2))))
+except:
+    colorMaps = None
 projectRoot = Path(__file__).parent.parent
 
 def parseArgs():
     parser = argparse.ArgumentParser(formatter_class=argparse.RawTextHelpFormatter)
-    parser.add_argument('-cam', '--camera', choices=[Previews.left.name, Previews.right.name, Previews.color.name], default=Previews.color.name, help="Use one of DepthAI cameras for inference (conflicts with -vid)")
+    parser.add_argument('-cam', '--camera', choices=["left", "right", "color"], default="color", help="Use one of DepthAI cameras for inference (conflicts with -vid)")
     parser.add_argument('-vid', '--video', type=str, help="Path to video file (or YouTube link) to be used for inference (conflicts with -cam)")
     parser.add_argument('-dd', '--disableDepth', action="store_true", help="Disable depth information")
     parser.add_argument('-dnn', '--disableNeuralNetwork', action="store_true", help="Disable neural network inference")

requirements.txt

@@ -1,6 +1,5 @@
 requests==2.26.0
 pyrebase4==4.5
-argcomplete==1.12.1
 --extra-index-url https://www.piwheels.org/simple
 opencv-python==4.5.4.58 ; platform_machine != "aarch64" and platform_machine != "armv6l" and platform_machine != "armv7l" and python_version == "3.10"
 opencv-python==4.5.1.48 ; platform_machine != "aarch64" and platform_machine != "armv6l" and platform_machine != "armv7l" and python_version != "3.10"