[beagleboard] Re: I2C2: Bad address, without checking

2015-06-08 Thread priyank018
Hi Rafael, I am having problems with i2c read write too. The code only seems to pick up odd values for some reason. I am a newbie to this domain in general and would appreciate any assistance. Can you share the read instance of your code or help me find fault in mine? opResult = read(i2c

[beagleboard] Re: I2C2: Bad address, without checking

2014-04-02 Thread Rafael Fiebig-Bindner
I don't understand what happened, but today the behavior changed again, "i2cdetect -y -r 1" working as it is supposed to and my program doing nothing at all. Maybe I got something wired wrong yesterday? But I don't really care right now, since I also found a bug in my code (damm pointers) and n

[beagleboard] Re: I2C2: Bad address, without checking

2014-04-01 Thread Rafael Fiebig-Bindner
After some further testing I can clarify the behavior of the I2C-bus: When I manually access the I2C-dev nothing happens, SDA and SCL keep 3.3V the whole time. When I use the command "i2cdetect -y -r 1" the SCL gets the typical clock-look with about 4us high and low, except for its not going betw

[beagleboard] Re: I2C2: Bad address, without checking

2014-04-01 Thread Rafael Fiebig-Bindner
> > No, I thought the BBB has intenal pullups and according to the .dts they > are enabled? > -- 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 re

[beagleboard] Re: I2C2: Bad address, without checking

2014-03-31 Thread Brandon I
Do you have a pullup on the i2c line? On Monday, March 31, 2014 1:59:46 AM UTC-7, Rafael Fiebig-Bindner wrote: > > Hi community, > > I am currently trying to access a temperature sensor via I2C. The problem > is whenever I want to send data I get the error message: "Bad address", > but the BBB