It's all in my initscript, but I believe installing i2c-tools and
python-smbus and uncommenting the i2c blacklist entry in /etc/modprobe.d is
all I do.
C
On Fri, Nov 21, 2014 at 3:05 PM, Jerry Scharf <
sch...@lagunawayconsulting.com> wrote:
> Colin,
>
> The BBB now ships with Debian, so it should be very close to the same
> thing. Could you share your recipe?
>
> thanks,
> jerry
>
>
> On 11/21/2014 03:03 PM, Colin Reese wrote:
>
> I can tell you for a Pi. I use the DS2483 extensively.
>
> C
>
> On Nov 21, 2014, at 2:48 PM, Jerry Scharf <sch...@lagunawayconsulting.com>
> wrote:
>
> Paul,
>
> I was looking at that as well. Does anyone know what other
> hardware/software/configuration would be needed to hang one or more of
> these off an I2C interface of a beaglebone black? I am already going to
> build a board to do other interface things off the BBB, so adding this is
> really simple and the chips are cheap.
>
> thanks,
> jerry
>
>
> On 11/21/2014 02:31 PM, Paul Alfille wrote:
>
> The DS2482 (i2c bus master) suggests that it can run at 3.3V level.
>
> http://datasheets.maximintegrated.com/en/ds/DS2482-100.pdf
>
> Paul
>
> On Fri, Nov 21, 2014 at 4:53 PM, Jan Kandziora <j...@gmx.de> wrote:
>
>> Am 21.11.2014 um 19:56 schrieb Jerry Scharf:
>> > Hi,
>> >
>> > I am looking at using the MAX31850 chip for my test setup. It is a 3.3V
>> > only device (will not take 5V on power.) Are there any bus masters
>> > and/or switches that support 3.3V for the power and data lines?
>> >
>> I'd say, don't use parasite power, run the bus on 5 volts and just put a
>> kiloohms voltage divider right before the DQ pin of the slave. The
>> slaves are open-drain on their DQ output, so this should be sufficient.
>>
>> Kind regards
>>
>> Jan
>>
>>
>>
>>
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