100644 blob 12865806b71cc51b89393b6052a045836bd6b345	device.dart
100644 blob ef1f825bcf6d6651e3a1a7ab3ee1c135d34d2a5b	device_spec.dart
100644 blob 783e47c9cb329cfd66acc291d90adb5c0984883e	device_util.dart