需求 Requirement #115788
【变更需求】-蓝牙扫描机制优化
| Status: | 分析&分解中 In Analysis | Start date: | 2023-02-02 | ||
|---|---|---|---|---|---|
| Priority: | Normal | Due date: | 2023-02-15 | ||
| Assignee: | CDTS_TEST 王成 | % Done: | 60% | ||
| Category: | LC | ||||
| Target version: | VC1_FSE_0073_20230215 |
Description
1. 进入蓝牙搜索界面后，历史记录清空，开始搜索
2. 主动搜索持续3轮是为一次完整的主动搜索
3. 单轮搜索时长为20s，三轮共计60s
4. 完成一次完整的主动搜索后，停止30s，然后继续搜索
History
#1 Updated by IoT scm over 2 years ago
| ID | Project | Branch | Uploader |
| 180363 | general/platform/packages/apps/Settings | Pre_figure_turbox-c2130c-la1.1-qssi12-dev | taohp0107@thundersoft.com |
| LC:BT: Periodically start - stop - start scanning Periodically start - stop - start scanning. -Three consecutive 20s scans -Stop scanning for 30s and repeat the above periodic scanning TC-RID: 1200-0400102 IssueID: TS-R-DF-115788 Change-Id: I996a7b1a514fae5b25247c9558700e1de452c36a |
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#2 Updated by CD LC 陶洪普 over 2 years ago
/**
* Indicates that both inquiry scan and page scan are disabled on the local
* Bluetooth adapter. Therefore this device is neither discoverable
* nor connectable from remote Bluetooth devices.
/
public static final int SCAN_MODE_NONE = 20;
/*
* Indicates that inquiry scan is disabled, but page scan is enabled on the
* local Bluetooth adapter. Therefore this device is not discoverable from
* remote Bluetooth devices, but is connectable from remote devices that
* have previously discovered this device.
/
public static final int SCAN_MODE_CONNECTABLE = 21;
/*
* Indicates that both inquiry scan and page scan are enabled on the local
* Bluetooth adapter. Therefore this device is both discoverable and
* connectable from remote Bluetooth devices.
*/
public static final int SCAN_MODE_CONNECTABLE_DISCOVERABLE = 23;
上面是BT扫描状态的说明：
ts@thundersoft:~/Videos/tmp$ adb logcat -b all | grep "Scan Mode"
// discoverable 扫描时，
02-09 00:23:41.700 1986 2187 D AdapterProperties: Scan Mode:23
// 停止 discoverable 扫描时
02-09 00:24:41.711 1986 2187 D AdapterProperties: Scan Mode:21
02-09 00:25:11.762 1986 2187 D AdapterProperties: Scan Mode:23
02-09 00:26:11.774 1986 2187 D AdapterProperties: Scan Mode:21
02-09 00:26:41.838 1986 2187 D AdapterProperties: Scan Mode:23
// 关闭BT
02-09 00:27:04.167 1986 2187 D AdapterProperties: Scan Mode:20
#3 Updated by CD LC 陶洪普 over 2 years ago
- Status changed from New to 分析&分解中 In Analysis
- % Done changed from 0 to 60
#4 Updated by CD LC 陶洪普 over 2 years ago
- Assignee changed from CD LC 陶洪普 to CDTS_TEST 王成
Hi 王成，
请参照上一条Comment. 看下面日志：
adb shell
logcat -b all | grep "Scan Mode"
(Status在分析中，最后一步是关闭，请你们确认后再修改)
谢谢！