1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
syntax = "proto2";
option optimize_for = LITE_RUNTIME;
package biod;
option go_package = "go.chromium.org/chromiumos/system_api/biod_messages_proto";
// Included in FingerprintMessage.
// Android codes end at 1000. Everything above is intended to be used for
// returning vendor specific codes. Chrome OS specific codes start from
// 10000.
enum FingerprintError {
// Android API:
// https://cs.android.com/android/platform/superproject/+/master:hardware/libhardware/include/hardware/fingerprint.h;l=48;drc=1ae7379baab4b2941ad1701190718cf53a051b48
ERROR_HW_UNAVAILABLE =
1; // The hardware has an error that can't be resolved.
ERROR_UNABLE_TO_PROCESS = 2; // Bad data; operation can't continue.
ERROR_TIMEOUT = 3; // The operation has timed out waiting for user input.
ERROR_NO_SPACE = 4; // No space available to store a template.
ERROR_CANCELED = 5; // The current operation can't proceed.
ERROR_UNABLE_TO_REMOVE = 6; // Fingerprint with given id can't be removed.
ERROR_LOCKOUT =
7; // Fingerprint hardware is locked due to too many attempts.
// Chrome OS specific error codes.
ERROR_NO_TEMPLATES = 10000; // Fingerprint hardware contains no templates.
}
// Included in biod's EnrollScanDone signal and FingerprintMessage.
// Android codes end at 1000. Everything above is intended to be used for
// returning vendor specific codes. Chrome OS specific codes start from
// 10000.
enum ScanResult {
// Android API:
// https://cs.android.com/android/platform/superproject/+/master:hardware/libhardware/include/hardware/fingerprint.h;l=67;drc=1ae7379baab4b2941ad1701190718cf53a051b48
SCAN_RESULT_SUCCESS = 0;
SCAN_RESULT_PARTIAL = 1; // Sensor needs more data.
SCAN_RESULT_INSUFFICIENT = 2; // Image doesn't contain enough details.
SCAN_RESULT_SENSOR_DIRTY = 3; // Sensor needs to be cleaned.
SCAN_RESULT_TOO_SLOW = 4; // Not enough data collected (swipe type sensor).
SCAN_RESULT_TOO_FAST = 5; // User removed finger too fast.
SCAN_RESULT_IMMOBILE = 6; // User didn't move finger during enrollment.
// Chrome OS specific error codes.
SCAN_RESULT_NO_MATCH = 10000; // Scan was success, but no template matched.
// Power button event seen along with match. Treat as an error to prevent
// accidental unlock.
SCAN_RESULT_POWER_BUTTON_PRESSED = 10001;
}
// Included in biod's BiometricsManagerStatusChanged.
enum BiometricsManagerStatus {
INITIALIZED = 1;
// In the future, other values such as ERROR and UNINITIALIZED may be added.
}
|
