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Bug #698

485(ttyAMA1)的TX不通

Added by 培旭 about 2 months ago. Updated about 2 months ago.

Status:
Closed
Priority:
High
Assignee:
sun
Category:
Driver
Start date:
12/13/2024
Due date:
% Done:

0%

Estimated time:
型号:
LB700
CPU:
hisi3403
产品:
扩展/功能板硬件版本:
01
核心板硬件版本:
固件版本:
\\192.168.1.250\03-image\hisi3403\imageOS\ubuntu\ubuntu_V1.1-20241218
系统:
Ubuntu
内核版本:
Linux Hi3403 4.19.90 #3 SMP Sat Dec 7 17:52:22 CST 2024 aarch64 aarch64 aarch64 GNU/Linux
APP版本:
-
复现概率:
无线网卡:
FD7352S
以太网模组:
YT8521SC
EMMC颗粒:
FORESEE(FSEIASLD-32G)

Description

485(ttyAMA1)的TX不通
如下图：
RX：可以接收数据

TX：无法发送数据，串口工具接收不到

Files

clipboard-202412131447-ycrs7.png (161 KB) clipboard-202412131447-ycrs7.png 培旭, 12/13/2024 02:47 PM
clipboard-202412131449-dvcw9.png (159 KB) clipboard-202412131449-dvcw9.png 培旭, 12/13/2024 02:49 PM

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