From: thomasccp <tho...@ms...> - 2013-05-16 17:45:10
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Hi Neil, The RoboVero board is R3902. I got the Python scripts from GitHub. Should I try to update the firmware? Thanks, Thomas On 16 May 2013 17:17, Neil MacMunn [via Gumstix] <ml-...@n6...> wrote: > Hi Thomas, > > What revision is your RoboVero board? There may be a change to the RoboVero > library for newer revisions that hasn't made it upstream yet. > > - > Neil > > > On Thu, May 16, 2013 at 4:57 AM, thomasccp <[hidden email]> wrote: >> >> This post was updated on May 16, 2013; 10:26am. >> Hello all, >> >> I am using a RoboVero board mounted on Overo. I tried to talk to the >> boards >> using the example Python scripts. >> >> When I run IMU.py, the command line just hang there and I cannot even kill >> the program. On the RoboVero board, the LED heartbeat stop flashing once I >> run the script. To restore control, I need to restart the RoboVero board >> and >> the connection. >> >> After a closer look into IMU.py, I found that problem is caused by this >> function: >> I2C_MasterTransferData() >> >> which is called when the program wants to write/read register values >> (writeReg/readReg). Since accessing the sensors (accelerometer, compass, >> gyro) needs to go through this procedure, the program halts. >> >> I tried connecting through USB and SSH. For adc.py, callback.py and >> DSP.py, >> they work as expected (turning the LED on/off by pushing button, reading >> adc >> values, etc). I believe I have configured the boards correctly, but there >> should be some issues within the I2C routine. >> >> Can anyone shed a light on the problem? Does anyone experience similar >> problem? How can I look into the I2C problem? >> Any help would be appreciated. >> >> Many thanks, >> Thomas >> >> >> >> -- >> View this message in context: >> http://gumstix.8.x6.nabble.com/I2C-problem-when-using-IMU-py-on-RoboVero-tp4967274.html >> Sent from the Gumstix mailing list archive at Nabble.com. >> >> >> ------------------------------------------------------------------------------ >> AlienVault Unified Security Management (USM) platform delivers complete >> security visibility with the essential security capabilities. Easily and >> efficiently configure, manage, and operate all of your security controls >> from a single console and one unified framework. Download a free trial. >> http://p.sf.net/sfu/alienvault_d2d >> _______________________________________________ >> gumstix-users mailing list >> [hidden email] >> https://lists.sourceforge.net/lists/listinfo/gumstix-users > > > > ------------------------------------------------------------------------------ > AlienVault Unified Security Management (USM) platform delivers complete > security visibility with the essential security capabilities. Easily and > efficiently configure, manage, and operate all of your security controls > from a single console and one unified framework. Download a free trial. > http://p.sf.net/sfu/alienvault_d2d > _______________________________________________ > gumstix-users mailing list > [hidden email] > https://lists.sourceforge.net/lists/listinfo/gumstix-users > > > ________________________________ > If you reply to this email, your message will be added to the discussion > below: > http://gumstix.8.x6.nabble.com/I2C-problem-when-using-IMU-py-on-RoboVero-tp4967274p4967275.html > To unsubscribe from I2C problem when using IMU.py on RoboVero, click here. > NAML -- View this message in context: http://gumstix.8.x6.nabble.com/I2C-problem-when-using-IMU-py-on-RoboVero-tp4967274p4967276.html Sent from the Gumstix mailing list archive at Nabble.com. |