Configure USB to serial port and serial port tool in Ubuntu

First of all, standing on the shoulders of giants, the first half is the previous article. I am lucky to be guided by this article, set successfully, and pass the test. The second part is the configuration of the serial port tool. Original address:

First of all, standing on the shoulders of giants, the first half is the previous article. I am lucky to be guided by this article, set successfully, and pass the test. The second part is the configuration of the serial port tool. Original address http://www.linuxidc.com/Linux/2011-11/47480.htm

1. $
3. 1. Download sudo apt-get install minicom
4. 2. Insert the usb to the serial port. Terminal input: dmesg | grep usb
5. ........................................ ........................................ ............
6. [2, 7415.893942] USB Serial: USB Serial Driver core
7. [2, 7415.931116] usb 3-1: ark3116 converter now attached to ttyUSB0
8. [2, 7415.931141] usbcore: registered new interface driver ark3116
9. [2, 7430.248072] usb 3-1: USB disconnect, address 2
10. [2, 7434.588044] usb 3-1: new full speed USB device using uhci_hcd and address 3
11. ........................................ ........................................ .............
12. 3. Settings: minicom-s
13. Serial port setup -->Serial device:/dev/ttyUSB0
14. Set hardware data flow and Software Data Flow Control to no
15. 4. Save and exit
16. 5. Run the command window: minicom
17. Bytes ----------------------------------------------------------------------------------------------------
18. Note: by default, the USB to serial port driver (pl2303) is installed in Ubuntu ). I am using ark3116, which is also the default installation.
19. 1. # lsmod | grep usbserial
20. If USB serial exists, the USB-to-serial port is supported.
21. Yzj @ yzj-laptop :~ /Minicom $ lsmod | grep usbserial
22. Usbserial 36264 3 ark3116
24. 2. Plug in the USB to serial port and enter the command # dmesg | grep ttyUSB0 on the terminal. If the connection is successful, the ubuntu system has recognized the device.
25. Bytes ----------------------------------------------------------------------------------------
26. Key combination: press Ctrl + A first, then release the two keys, and then press Z. There are also some common key combinations.
27. (1) S key: send the file to the target system;
28. (2) W key: automatic screen scrolling. When more than one line is displayed, the next line is automatically wrapped. This function is useful when viewing kernel startup information.
29. (3) C: Clear the display content on the screen;
30. (4) Key B: view the historical display of minicom;
31. (5) Key X: Exit mInicom and a prompt is displayed to confirm exit.
33. $

Okay. After the USB to serial port is configured, It is the serial port tool. Kermit is used here.

Install Kermit

$ Sudo apt-get install ckermit

Configuration

Here, the configuration is to manually write a configuration file. kermrc, which is placed in the/home/jun directory (of course, you are definitely not the jun directory, that is, the current user's home directory)

$ Vi. kermrc # The file content is below. Note that this file is stored in/home/jun.

# In fact, many configuration files of the software you installed are stored in this directory, except that # is hidden. Does it start.

Set line/dev/ttyUSB0

Set speed 115200

Set carrier-watch off

Set handshake none

Set flow-control none

Robust

Set file type bin

Set file name Parameters

Set rec package 1000

Set send package 1000

Set window 5

Run

$ Sudo kermit-c

It starts. to close it, press Ctrl + \, press C, enter exit, and press enter to exit.

Below are some of the screen capture tools Shutter for Ubuntu.

Is the output of Uboot;

Is the kernel and root file output on the board.