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IDProjectCategoryView StatusLast Update
0001816T99X171.00 SKB EagleSW Issuepublic2025-04-07 10:05
Reporter(ALTech) Younkwang Jung Assigned To(SW) Willin Deng Due Date2023-10-19 13:49
PrioritynormalSeveritys4-minorReproducibilityN/A
Status closedResolutionnot a bug 
Summary0001816: [Smart3][UI537] Request for VoC log analysis for RCU issue
DescriptionHi Jason

Recently, more than 20k UI537 have been deployed in the field.
And no input signal and RCU issue have been reported significantly
https://jira.skbroadband.com/browse/BTVV-6868

Please analyze the attached logs for the two RCU VoCs and give us your opinion

- 28:cd:c4:fc:33:62
  If you look at the log, you can see the log where BT disconnects and then connects as shown below.
  Please give me your opinion on why you see this phenomenon.

[Thu Sep 21 07:16:05 2023] atvr_remove: hdev->name = BRM_BA02_1DA removed, num 1->0
[Thu Sep 21 07:16:18 2023] atvr_probe: remotes count 0->1
[Thu Sep 21 07:18:07 2023] atvr_remove: hdev->name = BRM_BA02_1DA removed, num 1->0
[Thu Sep 21 07:18:20 2023] atvr_probe: remotes count 0->1
[Thu Sep 21 07:19:34 2023] atvr_remove: hdev->name = BRM_BA02_1DA removed, num 1->0


- 1c:bf:c0:12:52:e8
  user tried paring, but the pairing continued to fail. please check the log

  09-26 19:12:51.351 ToastUtil: showLitePopup() called. descMain : 리모컨 연결 중, descSub : , duration : 3000
  09-26 19:12:51.352 ToastUtil: hideLitePopup() called
  09-26 19:12:52.097 ToastUtil: showLitePopup() called. descMain : 리모컨 [BRM_BA01_14E] 연결 완료, descSub : , duration : 3000

Thank you
YK.Jung
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Users monitoring this issue

User List (ALTech) JunGyu Kim , (ALTech) SY Yoon

Activities

(ALTech) Younkwang Jung

2023-10-13 12:54

developer  

(SW) Jason Ling

2023-10-16 19:13

developer   ~0014324

Hi YK,

I've checked your log.

- 28:cd:c4:fc:33:62
I didn't see the corresponding logcat with your dmesg, I can't find any disconnect related logs in logcat either.
e.g. android.bluetooth.device.action.ACL_DISCONNECTED

- 1c:bf:c0:12:52:e8
It looks like the ad2p of BA01 RCU not paired correctly.
the expected logs are as follow, but I can not find it in your logcat
D AudioHAL:AudioHardwareInput: AudioHardwareInput::onDeviceFound hidraw flag = 0
D AudioHAL:AudioHardwareInput: AudioHardwareInput::onDeviceFound saving as device #0
I AS.AudioService: onAccessoryPlugMediaUnmute newDevice=128 [bt_a2dp]
As you know, if the a2dp pairing fail the dpad will also disconnect.

Thanks,
Jason

(ALTech) Younkwang Jung

2023-10-17 08:07

developer   ~0014325

Hi Jason

- 28:cd:c4:fc:33:62
  Is it impossible to analyze if there is a log in dmesg.txt and there is no log in logcat?
  If this status is observed, you should add logs to the kernel as well.

- 1c:bf:c0:12:52:e8
  why is this issue observed ? , please give me your opinion
  And I requested to collect this STB.

Thank you
YK.Jung

(SW) Jason Ling

2023-10-17 08:38

developer   ~0014326

Hi YK,

 >>If this status is observed, you should add logs to the kernel as well.
the demsg is the result, but we want to check the cause in logcat.
Adding kernel log is not useful to us, based on the past experience, the BT vendor always ask us to provide the logcat/btsnoop, they rarely ask us to provide kernel log.
the current situation is the SKB didn't collect the correct logcat around [Sep 21 07], so we can not see any disconnect related logs.

>>why is this issue observed ? , please give me your opinion
Did user see the code 33 or code 14 on screen?
I checked the RCU type of log, and I compared the success log with user's logs.
I found that user's RCU is BA01. but I didn't see that that a2dp was paired, this is my suspicion.
As far as we know, if the a2dp pairing fail the the DPAD will also disconnect.

Thanks,
Jason

(ALTech) Younkwang Jung

2023-10-19 10:39

developer   ~0014345

Hi Jason

Please analyze the two logs below
1) VoC logs show RCU connecting and disconnecting , 40_5B_D8_AD_62_22_20231015133637.zip
The logcat log has alos been collected
[Sun Oct 15 13:35:29 2023] atvr_remove: hdev->name = BRM_BA01_EA4 removed, num 1->0
[Sun Oct 15 13:35:29 2023] atvr_probe: remotes count 0->1
[Sun Oct 15 13:35:52 2023] atvr_remove: hdev->name = BRM_BA01_EA4 removed, num 1->0
[Sun Oct 15 13:35:52 2023] atvr_probe: remotes count 0->1
[Sun Oct 15 13:36:10 2023] atvr_remove: hdev->name = BRM_BA01_EA4 removed, num 1->0
[Sun Oct 15 13:36:12 2023] atvr_probe: remotes count 0->1
Please check it why this issue is observed

2) Nugu function is not working , B4_B5_B6_FF_86_BC_20231017104131.zip
when I check the log , I suspect the following
10-17 10:37:34.181 I 3791 3999 WindowManager: interceptKeyTi keyCode=396 down=true repeatCount=0 keyguardOn=false canceled=false policyFlags=1644167168 mDeviceId=39 mSource=1793 mScanCode=194 mCharacters=null
10-17 10:37:34.182 E 3791 3999 WindowManager: interceptSkbFuctionKeyBeforeDispatching KEYCODE_SKB_FUNC_12 persist.sys.disable_nugu :
..
10-17 10:37:34.264 W 3531 7392 ServiceManager: Permission failure: android.permission.CAPTURE_AUDIO_OUTPUT from uid=10024 pid=11739
10-17 10:37:34.271 I 3461 3461 audio_hw_primary: adev_open_input_stream: use RC audio HAL
10-17 10:37:34.272 I 3461 3461 AudioHAL:AudioHardwareInput: openInputStream: ++
The nugu button has been pressed , but it doesn't seem to actually work.
Please check it

Thank you
YK.Jung

(SW) Jason Ling

2023-10-20 18:39

developer   ~0014366

Hi YK,

>>1) VoC logs show RCU connecting and disconnecting , 40_5B_D8_AD_62_22_20231015133637.zip
Please check it with SPTEK, I suspect both SPTEK(iset)/UEI(quicket) send commands to RCU at the same time. (because I saw the Sptek (iset) log during paring BA01 RCU)
As far as I know, if the paring RCU is BA01, SPTEK (iset) should ignore it.

>>2)Nugu function is not working , B4_B5_B6_FF_86_BC_20231017104131.zip
I reproduce it on our side, I also see the the following log in first press.
ServiceManager: Permission failure: android.permission.CAPTURE_AUDIO_OUTPUT from uid=10024 pid=11739
then I press nugu button again, the nugu can recognize my speech, but the nugu didn't pop the "search result"

Can you check what the word "not working" is?
1. The recognition panel does not pop up
2. nugu can not recognize user speech
3. can not pop the search result

I see the case 3 on my side.

Thanks,
Jason

(SW) Kerwin Chen

2025-04-07 10:05

developer   ~0017429

no activity for this issue

Issue History

Date Modified Username Field Change
2023-10-13 12:54 (ALTech) Younkwang Jung New Issue
2023-10-13 12:54 (ALTech) Younkwang Jung Status new => assigned
2023-10-13 12:54 (ALTech) Younkwang Jung Assigned To => (SW) Jason Ling
2023-10-13 12:54 (ALTech) Younkwang Jung File Added: 28_CD_C4_FC_33_62_20230921135319.zip
2023-10-13 12:54 (ALTech) Younkwang Jung File Added: 1C_BF_C0_12_52_E8_20230926191313.zip
2023-10-13 12:55 (ALTech) Younkwang Jung Issue Monitored: (ALTech) SY Yoon
2023-10-13 12:55 (ALTech) Younkwang Jung Issue Monitored: (ALTech) JunGyu Kim
2023-10-16 19:13 (SW) Jason Ling Assigned To (SW) Jason Ling => (ALTech) Younkwang Jung
2023-10-16 19:13 (SW) Jason Ling Note Added: 0014324
2023-10-17 08:07 (ALTech) Younkwang Jung Note Added: 0014325
2023-10-17 08:38 (SW) Jason Ling Note Added: 0014326
2023-10-19 10:39 (ALTech) Younkwang Jung Note Added: 0014345
2023-10-19 10:39 (ALTech) Younkwang Jung File Added: 40_5B_D8_AD_62_22_20231015133637.zip
2023-10-19 10:39 (ALTech) Younkwang Jung File Added: B4_B5_B6_FF_86_BC_20231017104131.zip
2023-10-19 10:39 (ALTech) Younkwang Jung Due Date 2023-10-16 13:49 => 2023-10-19 13:49
2023-10-20 18:39 (SW) Jason Ling Note Added: 0014366
2025-04-07 10:05 (SW) Kerwin Chen Assigned To (ALTech) Younkwang Jung => (SW) Willin Deng
2025-04-07 10:05 (SW) Kerwin Chen Status assigned => closed
2025-04-07 10:05 (SW) Kerwin Chen Resolution open => not a bug
2025-04-07 10:05 (SW) Kerwin Chen Note Added: 0017429