Hello Hamid,

Did you make the IMU work and now just trying to optimize parameters, or it 
does not work and you try to make it work at at least lower rate?
If it does not work - please send the camera to us, we'll look at it, if you 
try to change the IMU rate - I am not sure if everything will work as expected 
as we tested IMU only at the maximal (nominal) rate. Why do you need to reduce 
the rate?

Andrey


---- On Fri, 10 Oct 2014 14:22:55 -0700 Hamid M<mokh0...@umn.edu> wrote ---- 

 >                        Oleg,
 >      
 >      Just a friendly reminder - how do you reduce the imu rate?  What     
 > string/number/hex is the 'imu_period' parameter expecting to achieve     
 > this?
 >      
 >      Thanks in advance.
 >      -Hamid
 >      
 >      On 10/06/2014 04:23 PM, Hamid M wrote:
 >      
 >      54330848.6020...@umn.edu" type="cite">                     Oleg,
 >        
 >        Right now the imu rate is about 2500 samples per second.  Is the      
 >  configuration parameter 'imu_period' used to reduce the rate of       the 
 > imu?    According to documentation:
 >        
 >        imu_period - set the IMU logging period in SPI SCLK periods, maybe
 >        set to auto (default value, same as 0xff000000) to log when the       
 > IMU data is
 >        ready. Value 0 turns the IMU logging off
 >        
 >        The mapping from imu_period to logging rate is unclear to me.  For    
 >    example, if you want 1 Hz do you set imu_period to 5e6?  
 >        
 >        
 >        -Hamid
 >        
 >        
 >        On 10/06/2014 01:48 PM, Oleg wrote:
 >        
 >        bjyjvbww...@mail.gmail.com" type="cite">         Hello Hamid,         
 >   
 >            
 >            The parsed logged data looks ok - both, GPS and IMU.
 >            
 >            
 >            *               Fatal error:  Maximum execution time of 30 
 > seconds               exceeded in /mnt/flash/html/read_imu_log.php on        
 >        line 101           The timeout can be set in the PHP configuration
 >            
 >            
 >            Please, let me know if you need any further help.
 >             
 >            Best regards,
 >              Oleg Dzhimiev
 >              Electronics Engineer
 >              phone: +1 801 783 5555 x124
 >              Elphel, Inc. 
 >          
 >               
 >        --  Hamid Mokhtarzadeh http://www.tc.umn.edu/~mokh0006          
 >      --  Hamid Mokhtarzadeh http://www.tc.umn.edu/~mokh0006    
 > _______________________________________________ 
 > Support-list mailing list 
 > Support-list@support.elphel.com 
 > http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com 
 > 
 > 



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