ANYONE THERE? I just a fresher did the servo test with my BBB, however, when I use some command as ( http://www.phys-x.org/rbots/index.php?option=com_content&view=article&id=106:lesson-3-beaglebone-black-pwm&catid=46:beaglebone-black&Itemid=81) tutorial, I just find some serious problem with my pwm setting.
ubuntu@ubuntu-ianymu:/sys/devices/ocp.2/pwm_test_P8_13.14$ ls > modalias power subsystem uevent > > I consider there are missing some file with my BBB. it should includes <run>, <duty>, <period>, <polarity>. So I try to use update it does not work, and use # echo am33xx_pwm > /sys/devices/bone_capemgr.9/ slots # echo bone_pwm_P8_13 > /sys/devices/bone_capemgr.9/slots it all did not worked on it. Guys, I have already asked many ask forum about this question, no one know how to fix that. somebody suggest me to change the DEBIAN or ANGSTROM. I would like to figure it out what's going on with that problem. Anyone can help me to solve that? pleeeeeeeeeeeeeeeeeease.......... So, there are some information about my bbb and environment. ubuntu@ubuntu-ianymu:~$ uname -a Linux ubuntu-ianymu 3.8.13-bone20 #1 SMP Wed May 29 10:49:26 UTC 2013 armv7l armv7l armv7l GNU/Linux root@ubuntu-ianymu:/sys/kernel/debug# cat /sys/kernel/debug/pwm > platform/48304100.ecap, 1 PWM device > pwm-0 ((null) ): > > platform/48304200.ehrpwm, 2 PWM devices > pwm-0 ((null) ): > pwm-1 ((null) ): > > platform/48302200.ehrpwm, 2 PWM devices > pwm-0 ((null) ): > pwm-1 ((null) ): > > platform/48300100.ecap, 1 PWM device > pwm-0 ((null) ): > > platform/48300200.ehrpwm, 2 PWM devices > pwm-0 ((null) ): > pwm-1 ((null) ): > > If you need any query please do not hesitate contact with me. Your sincerely Ian Mu -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
