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VE问题 #1591

打开EXAR APK,驱动节点ttyXRUSB 消失

Added by PM 洪丰(Jim) over 2 years ago. Updated over 1 year ago.

Status:
Close
Priority:
D级-Ignore
Start date:
08/08/2022
Due date:
% Done:

100%

Estimated time:
责任归属:
SW 软件
提报来源:
软件版本:
8.1
样品编号:
ALL
PCB版本:
PCB V2.5
异常概率:
测试SOP和PASS的标准:

Description

1
XR21V1414驱动默认节点名为ttyXRUSB, 打开这个APK,ttyUSB的节点就没有了
打开EXAR APK,然后再点击connect按键,apk会崩溃,然后adb shell进入查看设备信息ls dev,出现驱动节点ttyXRUSB消失.

判定是:
是ExarUSB 这个APK有问题,APK里面XRDriver这部分是看不到源码的,被封装起来。
需要找Exra原厂更新适配的APK,或者换一个APK测试。


Files

EXAR_USB_UART_APK_VER.1C_NG.mp4 (2.99 MB) EXAR_USB_UART_APK_VER.1C_NG.mp4 2022.7.22 PM 洪丰(Jim), 10/24/2023 11:18 PM Delete
HPA.zip (827 KB) HPA.zip APK的源码 PM 洪丰(Jim), 10/24/2023 11:25 PM Delete
MXL Customer issue or project information collection-20220809-realbom(1).xlsx (23.1 KB) MXL Customer issue or project information collection-20220809-realbom(1).xlsx 问题报告,原厂格式 PM 洪丰(Jim), 10/25/2023 12:07 AM Delete
exarusb_android_ver1c.zip (477 KB) exarusb_android_ver1c.zip APK源代码 PM 洪丰(Jim), 10/25/2023 12:07 AM Delete
384291e6c1ae0173f2db0d65197117f.png (7.81 KB) 384291e6c1ae0173f2db0d65197117f.png PM 洪丰(Jim), 10/25/2023 12:11 AM Delete
c824a4958212b97a4d403f923fb1ba6.png (53.4 KB) c824a4958212b97a4d403f923fb1ba6.png PM 洪丰(Jim), 10/25/2023 12:13 AM Delete
72574bb43dfa285d30557a0c2320b7a.png (1.08 KB) 72574bb43dfa285d30557a0c2320b7a.png PM 洪丰(Jim), 10/25/2023 12:18 AM Delete
7a8a5bf55116d194476fb40b7297103.png (7.81 KB) 7a8a5bf55116d194476fb40b7297103.png PM 洪丰(Jim), 10/25/2023 12:18 AM Delete
b9ff0740e61f42e3d7130825641e0b0.png (18.1 KB) b9ff0740e61f42e3d7130825641e0b0.png PM 洪丰(Jim), 10/25/2023 12:18 AM Delete
3b017104022952b2d72268f1870b2d2.jpg (338 KB) 3b017104022952b2d72268f1870b2d2.jpg PM 洪丰(Jim), 10/25/2023 12:19 AM Delete
Android_usb_to_serial_app_Ver_1D.zip (834 KB) Android_usb_to_serial_app_Ver_1D.zip PM 洪丰(Jim), 10/25/2023 12:23 AM Delete
af035ebac9b456260b09543e2eb070f.png (283 KB) af035ebac9b456260b09543e2eb070f.png PM 洪丰(Jim), 10/25/2023 12:24 AM Delete
bf6ae35b117fe2d3f0cbae2aa42614b.png (20.7 KB) bf6ae35b117fe2d3f0cbae2aa42614b.png PM 洪丰(Jim), 10/25/2023 12:25 AM Delete
5317bed4127c084b4ba31e82e8e89d4.png (39.8 KB) 5317bed4127c084b4ba31e82e8e89d4.png 当前的结论 PM 洪丰(Jim), 10/25/2023 12:25 AM Delete
Android_usb_to_serial_app_Ver_1D.zip (834 KB) Android_usb_to_serial_app_Ver_1D.zip 1d版本最新的源代码 PM 洪丰(Jim), 10/25/2023 09:56 AM Delete
ExarUSB.apk (3.52 MB) ExarUSB.apk 1d版本最新的源代码,编出的APK PM 洪丰(Jim), 10/25/2023 10:03 AM Delete

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