| | |
|---|
| | | self.logger.debug('Enumerating interfaces...') |
|---|
| | | configuration = self.device.get_active_configuration() |
|---|
| | | bcm_interface = None |
|---|
| | | has_contacted = False |
|---|
| | | has_contactless = False |
|---|
| | | for interface in configuration: |
|---|
| | | if interface.bInterfaceClass == 0xff: |
|---|
| | | if bcm_interface is not None: |
|---|
| | | raise Exception('More than one vendor-specific interface found!') |
|---|
| | | bcm_interface = interface |
|---|
| | | if interface.bInterfaceClass == 0xb: |
|---|
| | | if interface.iInterface == 0x5: |
|---|
| | | has_contacted = True |
|---|
| | | if interface.iInterface == 0x6: |
|---|
| | | has_contactless = True |
|---|
| | | if not has_contactless: |
|---|
| | | raise Exception('No contactless reader on this device!') |
|---|
| | | if bcm_interface is None: |
|---|
| | | raise Exception('Cannot find vendor-specific interface') |
|---|
| | | self.logger.debug('Interface found: {}'.format(bcm_interface._str())) |
|---|
