def run(self): for signum in (signal.SIGTERM, signal.SIGINT): signal.signal(signum, self._signal_handler) with uvclite.UVCContext() as context: self._cap_dev = context.find_device() self._cap_dev.open() self._cap_dev.set_callback(self._read_callback, 1234) # self._cap_dev.set_stream_format() self._cap_dev.start_streaming() while self._process_running: command = self._comm_pipe.recv() if command[0] == 100: if not self._is_reading: self._is_reading = True #self._read_thread = threading.Thread(target=self._read) #self._read_thread.start() print("Start Streaming") elif command[0] == 200: if self._is_reading: self._is_reading = False print("Stop Streaming") elif command[0] == 300: print("Close Capture device") self._is_reading = False break print("Closing") self._comm_pipe.close() self._cap_dev.stop_streaming() self._cap_dev.close()
def run(self): for signum in (signal.SIGTERM, signal.SIGINT): signal.signal(signum, self._signal_handler) with uvclite.UVCContext() as context: self._cap_dev = context.find_device() self._cap_dev.open() self._cap_dev.set_callback(self._read_callback, 1234) print("UVC Ready to Capture") while self._process_running: command = self._comm_pipe.recv() if command == 'START': self._cap_dev.start_streaming() elif command == 'STOP': self._cap_dev.stop_streaming() elif command == 'CLOSE': print("Close Capture device") self._process_running = False break self._cap_dev.close() self._comm_pipe.close()
from __future__ import print_function import uvclite if __name__ == '__main__': with uvclite.UVCContext() as context: devlist = context.get_device_list() #dev = context.find_device() print(len(devlist)) for dev in devlist: devdesc = dev.get_device_descriptor() print("Vendor ID: %d" % devdesc.idVendor) print("Product ID: %d" % devdesc.idProduct) print("UVC Standard: %d" % devdesc.bcdUVC) print("Serial Number: %s" % devdesc.serialNumber) print("Manufacturer: %s" % devdesc.manufacturer) print("Product Name %s" % devdesc.product) dev.free_device_descriptor() print("Freed descriptor") devlist = context.get_device_list() #dev = context.find_device() print(len(devlist)) for dev in devlist: dev.open() dev.print_diagnostics() dev.close()