| commit | author | age | ||
| f83421 | 1 | #!/usr/bin/env python3 |
| JK | 2 | |
| 3 | import logging | |
| 4 | import sys | |
| 5 | import usb.core | |
| 6 | ||
| 7 | class UsbDeviceMatcher: | |
| 8 | def __init__(self, properties, handler): | |
| 9 | self.properties = properties | |
| 10 | self.handler = handler | |
| 11 | ||
| 12 | def matches(self, candidate): | |
| 13 | for prop, value in self.properties.items(): | |
| 14 | if prop not in candidate.__dict__ or candidate.__dict__[prop] != value: | |
| 15 | return False | |
| 16 | return True | |
| 17 | ||
| 18 | class UsbDeviceFinder: | |
| 19 | SUPPORTED_DEVICES = [ | |
| 20 | UsbDeviceMatcher({'idVendor': 0x0A5C, 'idProduct': 0x5832}, lambda device: __import__('cv2').ControlVault2(device)), | |
| 21 | UsbDeviceMatcher({'idVendor': 0x0A5C, 'idProduct': 0x5834}, lambda device: __import__('cv2').ControlVault2(device)), | |
| f3b864 | 22 | UsbDeviceMatcher({'idVendor': 0x0A5C, 'idProduct': 0x5842}, lambda device: __import__('cv3').ControlVault3(device)), |
| f83421 | 23 | UsbDeviceMatcher({'idVendor': 0x0A5C, 'idProduct': 0x5843}, lambda device: __import__('cv3').ControlVault3(device)), |
| JK | 24 | ] |
| 25 | ||
| 26 | @classmethod | |
| 27 | def _dev_matcher(cls, device): | |
| 28 | for matcher in cls.SUPPORTED_DEVICES: | |
| 29 | if matcher.matches(device): | |
| 30 | return True | |
| 31 | return False | |
| 32 | ||
| 33 | @classmethod | |
| 34 | def _cls_matcher(cls, device): | |
| 35 | for matcher in cls.SUPPORTED_DEVICES: | |
| 36 | if matcher.matches(device): | |
| 37 | return matcher.handler(device) | |
| 38 | raise Exception('Cannot find handler for device {:04X}:{:04X}'.format(dev.idVendor, dev.idProduct)) | |
| 39 | ||
| 40 | @classmethod | |
| 41 | def find(cls): | |
| 42 | logger = logging.getLogger(__name__) | |
| 43 | logger.info('Looking for supported device...') | |
| 44 | ||
| 45 | device = usb.core.find(custom_match=cls._dev_matcher) | |
| 46 | if device is None: | |
| 47 | raise Exception('Cannot find BCM device - check list of supported devices') | |
| 48 | logger.info('Found {:04X}:{:04X}'.format(device.idVendor, device.idProduct)) | |
| 49 | ||
| 50 | handler = cls._cls_matcher(device) | |
| 51 | logger.info('Handler {} ({})'.format(handler.__class__.__name__, handler.NAME)) | |
| 52 | return handler | |
| 53 | ||
| 54 | ||
| 55 | if __name__ == "__main__": | |
| 56 | if len(sys.argv) < 2: | |
| 57 | print('Usage: {} [on|off|reset]'.format(sys.argv[0])) | |
| 58 | sys.exit(2) | |
| 59 | ||
| 60 | logging.basicConfig(level=logging.DEBUG) | |
| 61 | logger = logging.getLogger(__name__) | |
| 62 | ||
| 63 | handler = UsbDeviceFinder.find() | |
| 64 | if sys.argv[1] == 'on': | |
| 65 | logger.info('Turning NFC on...') | |
| 66 | handler.turn_on() | |
| 67 | logger.info('NFC should be turned on now!') | |
| 68 | elif sys.argv[1] == 'off': | |
| 69 | logger.info('Turning NFC off...') | |
| 70 | handler.turn_off() | |
| 71 | logger.info('NFC should be turned off now!') | |
| 72 | elif sys.argv[1] == 'reset': | |
| 73 | logger.info('Resetting device...') | |
| 74 | handler.reset() | |
| 75 | logger.info('NFC device has been reset!') | |
| 76 | else: | |
| 77 | raise Exception('Unknown option: {}'.format(sys.argv[1])) | |
