USB-RS232 test OMAP35x

From RidgeRun Developer Connection

Revision as of 19:08, 27 August 2010 by Dsoto (Talk | contribs)
(diff) ← Older revision | Current revision (diff) | Newer revision → (diff)
Jump to:navigation, search

USB-RS232 (OMAP - UART)

Having a console responding on the pc we tested the USB - RS232, install the minicom client. Configure the minicom client

RR@RidgeRun:~$ sudo minicom -s 

Go to Serial port setup option and fill the spaces as shown below:

    +-----------------------------------------------------------------------+
     A -    Serial Device                : /dev/ttyUSB0                
     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?                                  
    +-----------------------------------------------------------------------+
             Screen and keyboard     
             Save setup as USB0       
             Save setup as..              
             Exit                                 
             Exit from Minicom          
            +------------------------------------+

After exiting from minicom configuration , start the minicom service with the command line

RR@RidgeRun:~$ minicom


When the board initiate you would be able to a message as the one shown below

U-Boot 2008.10-svn7573 (Sep 29 2009 - 10:39:33)                              
Customized by RidgeRun (C) 2009                                              
                                                                             
OMAP35X-Family-GP rev 2, CPU-OPP2 L3-165MHz                                  
OMAP3 EVM board + LPDDR/ONENAND                                              
In:    serial                                                                
Out:   serial                                                                
Err:   serial                                                                
Hit any key to stop autoboot:  0                                             
Done                                                                         
## Booting kernel from Legacy Image at 82000000 ...                          
   Image Name:   "RR Compressed Linux Kernel"                                
   Image Type:   ARM Linux Kernel Image (uncompressed)                       
   Data Size:    2368628 Bytes =  2.3 MB                                     
   Load Address: 81e00000                                                    
   Entry Point:  81e00000                                                    
   Verifying Checksum ... OK                                                 
   Loading Kernel Image ... OK         
Navigation
Toolbox