系統運維

通信：串行， 并行， COM串口， 485總線，can總線， 單總線

Open打開設備
配置設備 tcsetatttr， tcgetattr
Write， read 寫/讀數據
關閉close

一.虛擬機串行端口設置:
1.關閉Ubuntu
2.接好6818開發板串口
3.打開:編輯虛擬機設置

4.點擊下方:添加

5.點擊: 串行端口

6.點擊:完成
7.OK

8.開啟Ubuntu

二.Linux下minicom配置

1.安裝 :sudo apt-get install minicom

sudo minicom
ctrl+A ----> O ----> Serial port setup

gec@ubuntu:~$ sudo minicom -s
+-----[configuration]------+ Filenames and paths File transfer protocols ------>>>> Serial port setup Modem and dialing Screen and keyboard Save setup as dfl Save setup as.. Exit Exit from Minicom +--------------------------+
串行設置
+-----------------------------------------------------------------------+ A - Serial Device : /dev/ttyS2 B - Lockfile Location : /var/lock C - Callin Program : D - Callout Program : E - Bps/Par/Bits : 115200 8N1 F - Hardware Flow Control : No G - Software Flow Control : No

Change which setting?

+-----------------------------------------------------------------------+

回車

保存 -----> Save setup as dfl

    +-----[configuration]------+                                     
    | Filenames and paths      |                                     
    | File transfer protocols  |                                     
    | Serial port setup        |                                     
    | Modem and dialing        |                                     
    | Screen and keyboard      |
  ---> >>>> | Save setup as dfl        |
    | Save setup as..          |
    | Exit                     |
    | Exit from Minicom        |
    +--------------------------+

回車 ------------>>>> Exit from Minicom
sudo minicom ----->>> 回車 (若光標下移,則成功,否則改Serial Device : /dev/ttyS2,還不行就一直往上加)

Minicom發送文件

進入minicom終端 : sudo minicom
Welcome to minicom 2.5

OPTIONS: I18n
Compiled on May 2 2011, 00:39:27.
Port /dev/ttyS2

Press CTRL-A Z for help on special keys

[root@GEC6818 /]#AT S7=45 S0=0 L1 V1 X4 &c1 E1 Q0
-/bin/sh: c1: not found
-/bin/sh: AT: not found[root@GEC6818 /]#

[1]+ Done(127) AT S7=45 S0=0 L1 V1 X4
[root@GEC6818 /]#
[root@GEC6818 /]#
root@GEC6818 /]#rx write_serial 回車

輸入完后按ctrl+a +s

總結

以上是生活随笔為你收集整理的minicom:6818开发板串口的Ubuntu界面配置的全部內容，希望文章能夠幫你解決所遇到的問題。

如果覺得生活随笔網站內容還不錯，歡迎將生活随笔推薦給好友。