I tried on Tiny6410. Using ioctl one can turn on and off the leds To turn on led3 # ioctl -d /dev/leds 1 3 sending ioctl 0x1 0x03 0x00 0x00 0x00 return buf: 03 00 00 00
To tun off led3 # ioctl -d /dev/leds 0 3 sending ioctl 0x0 0x03 0x00 0x00 0x00 return buf: 03 00 00 00 Hope this helps. On Thursday, September 16, 2010 7:41:49 PM UTC+5:30, Dave wrote: > > Has anyone had any success in using the ioctl that is included in > system/bin ? > > I would like to query some device drivers and any example would be > appreciated. > > > $ ioctl -h > ioctl -h > ioctl [-l <length>] [-a <argsize>] [-rdh] <device> <ioctlnr> > -l <lenght> Length of io buffer > -a <argsize> Size of each argument (1-8) > -r Open device in read only mode > -d Direct argument (no iobuffer) > -h Print help > -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
