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 =
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
No, I thought the BBB has intenal pullups and according to the .dts they
are enabled?
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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
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
