Bug #112133
测试 Test-IT #110961: V2.0功能测试
测试 Test-IT #111043: AF-V2.0-自动背光
【AF】【EVT】【自动背光】拖动亮度调节条至最低时，屏幕实际亮度没有降到最低
| Status: | CLOSED | Start date: | 2022-09-26 | |
|---|---|---|---|---|
| Priority: | High | Due date: | 2022-09-28 | |
| Assignee: | CDTS_TEST 刘勇 | % Done: | 100% | |
| Category: | CD-FW | |||
| Target version: | VX1_MCE_FSE_V2.0_20220930 | |||
| Need_Info: | -- | Found Version: | FlatBuild_VX1_MCE_xx.xx_FSE.R.user.0.0.0.20220924.alpha_0019 | |
| Resolution: | FIXED | Degrated: | -- | |
| Severity: | Major | Verified Version: | 20220929-01.00.0024.x101 | |
| Reproducibility: | Every time | Fixed Version: | 2022-09-26 | |
| Test Type: | IT | Root cause: | 由于亮度条没有最小值，导致设置了默认最小值0，然而0会识别为非法值，进而导致这个问题。 |
Description
测试版本：FlatBuild_VX1_MCE_xx.xx_FSE.R.user.0.0.0.20220924.alpha_0019
【前提条件】
1、设备已开机
【测试步骤】
1、进入设置 - 显示
2、关闭“自动调节亮度”开关
3、点击“亮度”调出亮度调节条
4、滑动亮度调节条至最左侧后松开
5、检查屏幕亮度和显示的亮度百分比
【预期结果】
5、显示的亮度百分比为1%，屏幕实际亮度也为1%所匹配的亮度
【实际结果】
5、显示的亮度百分比仍然为拖动亮度调节条之前的亮度值，屏幕实际亮度也仍然为之前的亮度值
【复现率】
5/5
【Log】
Log见附件
logcat.txt 
(2.77 MB)
screen-20220924-030355.mp4 (8 MB)
Related issues
History
#1 Updated by CD FW-王伟 almost 3 years ago
- Assignee changed from CD FW-王伟 to CD- FW-石豪
#2 Updated by CD FW-王伟 almost 3 years ago
■ My analysis
在调节了亮度条到最左端的时候，FW的亮度值又设置成了100，导致出现的问题
#3 Updated by CD FW-王伟 almost 3 years ago
- Status changed from New to RESOLVED
- Assignee changed from CD- FW-石豪 to CD Test赵飞
- Resolution changed from -- to FIXED
- Fixed Version set to 2022-09-26
- Root cause set to 由于亮度条没有最小值，导致设置了默认最小值0，然而0会识别为非法值，进而导致这个问题。
■ Current conclusion
由于亮度条没有最小值，导致设置了默认最小值0，然而0会识别为非法值，进而导致这个问题。
■ My analysis
■ Next action / ■Submit URL
https://dev.thundercomm.com/gerrit/c/general/platform/frameworks/base/+/151792
#4 Updated by CDTS_TEST 王成 almost 3 years ago
- Assignee changed from CD Test赵飞 to CDTS_TEST 刘勇
#5 Updated by CDTS_TEST 刘勇 almost 3 years ago
- Status changed from RESOLVED to VERIFIED
- Verified Version set to 20220929-01.00.0024.x101
【测试步骤】
1、进入设置 - 显示
2、关闭“自动调节亮度”开关
3、点击“亮度”调出亮度调节条
4、滑动亮度调节条至最左侧后松开
5、检查屏幕亮度和显示的亮度百分比
【预期结果】
5、显示的亮度百分比为1%，屏幕实际亮度也为1%所匹配的亮度
【实际结果】
5、显示的亮度百分比为1%，屏幕实际亮度也为1%所匹配的亮度，cat /sys/class/backlight/panel0-backlight/brightness 为1
#6 Updated by CDTS_TEST 刘勇 almost 3 years ago
- Status changed from VERIFIED to CLOSED
#7 Updated by CD Test赵飞 over 2 years ago
- % Done changed from 0 to 100
#8 Updated by CD FW-王伟 over 2 years ago
| ID | Project | Branch | Uploader |
| 151792 | general/platform/frameworks/base | Pre_figure_turbox-c2130c-la1.1-qssi12-dev | wangwei0629@thundersoft.com |
| AF: LightBrightness: Set the min value as 1 for brightnessbar Set the min value as 1 for brightnessbar TC-RID: 1201-0204901 IssueID: TS-R-DF-112133 Change-Id: I89a74d50cfbb430865f4f0fea0d6149aa1158eea |
|||