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Bug #302

串口ttyACM0~3互发互收&自发自收出现无法收发和卡死情况

Added by mike over 1 year ago. Updated over 1 year ago.

Status:
Closed
Priority:
Normal
Assignee:
-
Category:
Driver
Start date:
05/26/2023
Due date:
05/29/2023
% Done:

0%

Estimated time:
48.00 h
型号:
KD11A
CPU:
RK3399Pro
产品:
KD11A
扩展/功能板硬件版本:
01
核心板硬件版本:
-
底板/一体板硬件版本:
01
固件版本:
KZ11A664_RL_LB_BASE_V01_20230505.img
系统:
Ubuntu
内核版本:
Linux gaussian 4.4.194 #29 SMP Fri May 5 18:30:05 CST 2023 aarch64 aarch64 aarch64 GNU/Linux
APP版本:
复现概率:

Description

复现步骤:
1.使用产测rs232_uart.sh功能进行ttyACM0~3的自发自收测试,无法成功。
2.互发互收依然无法成功。
3.运行多次之后出现stty设置波特率卡死情况。

./rs232_uart.sh /dev/ttyACM2 /dev/ttyACM2 115200 ./rs232_1.log ./result RS232 0

预期结果:
ttyACM0-3能够满足自发自收测试。

Files

rs232_uart.sh (1.75 KB) rs232_uart.sh 测试脚本 mike, 05/26/2023 01:07 PM
#1

Updated by mike over 1 year ago

  • Status changed from New to Closed

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