minicom:6818開發(fā)板串口的Ubuntu界面配置

通信：串行， 并行， COM串口， 485總線，can總線， 單總線

1. Open打開設(shè)備
2. 配置設(shè)備 tcsetatttr， tcgetattr
3. Write， read 寫/讀數(shù)據(jù)
4. 關(guān)閉close

一.虛擬機串行端口設(shè)置:
1.關(guān)閉Ubuntu
2.接好6818開發(fā)板串口
3.打開:編輯虛擬機設(shè)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

2. sudo minicom
3. ctrl+A ----> O ----> Serial port setup

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

4. 回車

5. 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        |
       +--------------------------+

6. 回車 ------------>>>> Exit from Minicom
7. 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(fā)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