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Merge pull request #42 from areaDetector/add-open-by-index-option
Add open by index option
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Original file line number | Diff line number | Diff line change |
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@@ -1,4 +1,4 @@ | ||
all: | ||
g++ -I../../include -L../../lib/linux-x86_64 uvc_locater.cpp -o uvc_locater ../../lib/linux-x86_64/libuvc.a -lusb-1.0 -lpthread | ||
gcc -I../../include -L../../lib/linux-x86_64 uvc_locater.c -o uvc_locater ../../lib/linux-x86_64/libuvc.a -lusb-1.0 -lpthread | ||
clean: | ||
rm uvc_locater |
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Original file line number | Diff line number | Diff line change |
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@@ -0,0 +1,59 @@ | ||
#!/usr/bin/env python3 | ||
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import argparse | ||
import os | ||
from subprocess import Popen, PIPE | ||
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def get_camera_list(): | ||
cameras = set() | ||
try: | ||
p = Popen(['cameraDetector/uvc_locater', '-c'], stdout=PIPE, stderr=PIPE) | ||
out, err = p.communicate() | ||
for line in out.decode('utf-8').splitlines(): | ||
cameras.add(line.split(',')[1]) | ||
except Exception as e: | ||
print(f'ERROR - Failed to run uvc_locater! {str(e)}') | ||
return | ||
return cameras | ||
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def parse_args(): | ||
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parser = argparse.ArgumentParser(description='Utility for generating udev rule file for specific server') | ||
parser.add_argument('-i', '--install', action='store_true', help='Installs the udev file into /etc/udev/rules.d/###-usbcams.rules, or replaces it if it exists.') | ||
return parser.parse_args() | ||
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if __name__ == '__main__': | ||
args = parse_args() | ||
cameras = get_camera_list() | ||
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udev_file_contents = '' | ||
for camera in cameras: | ||
udev_file_contents += f'SUBSYSTEM=="usb", ATTRS{{idProduct}}=="{camera.split("x")[1]}", MODE="0666"\n' | ||
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print(f'Generated UDEV rules:\n\n{udev_file_contents}') | ||
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if args.install: | ||
try: | ||
numbers = [] | ||
for file in os.listdir('/etc/udev/rules.d'): | ||
numbers.append(file.split('-')[0]) | ||
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udev_file_num = 0 | ||
for i in range(90, 100): | ||
if i not in numbers or i == 99: | ||
udev_file_num = i | ||
break | ||
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if os.path.exists(f'/etc/udev/rules.d/{udev_file_num}-usbcams.rules'): | ||
os.remove(f'/etc/udev/rules.d/{udev_file_num}-usbcams.rules') | ||
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with open(f'/etc/udev/rules.d/{udev_file_num}-usbcams.rules', 'w') as fp: | ||
fp.write(udev_file_contents) | ||
print(f'Successfully generated /etc/udev/rules.d/{udev_file_num}-usbcams.rules.') | ||
print('Restart your machine or re-trigger udevadm and re-plug your devices for the rules to apply') | ||
except PermissionError: | ||
print('ERROR - You do not have permission to generate and install udev files!') |