Try with just the i2c bus number or without the /dev/ like: i2cdetect -F 0 i2cdetect -F i2c-0
On Friday, April 25, 2014 6:38:10 AM UTC+2, treedeegraphics wrote: > > Hi: > > I have a custom i2c device (one that looks like memory, you can do reads > and writes to it) connected to my BeagleBone Black. > > According to the online docs, I have the device connected to: i2c2: > 0x4819_C000 > > However when I do an i2cdetect -l I only see: > # i2cdetect -l > i2c-0 i2c OMAP I2C adapter I2C adapter > i2c-1 i2c OMAP I2C adapter I2C adapter > > # i2cdetect -F /dev/i2c-1 > Error: I2C bus name doesn't match any bus present! > > # i2cdetect -F /dev/i2c-0 > Error: I2C bus name doesn't match any bus present! > > I don't see to be able to see anything on any i2c buses in the system. > The hardware seems to be correctly connected. > > Is there some configuration thing I need to do to get i2c working properly > on my BeagleBone Black ? > > I am using the Debian image on my uSD card to boot: > bone-debian-7.4-2014-03-27-2gb.img.xz (Wheezy stable) > (KERNEL: BeagleBone/BeagleBone Black: v3.8.13-bone47 kernel) > > I seem to be befuddled as I think some junk should show up on i2cdetect or > i2cdump but I get nothing. > Help ? Ideas ? > > Thanks in Advanced. > > > -- 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.
