Thank you!
Vitali
On Wed, Dec 3, 2014 at 6:23 PM, Jerry Davis <jdaw...@gmail.com> wrote:
> Vitali,
>
> just google for this: beaglebone black pru gpio
>
> you will find a ton of info
>
> On Wed, Dec 3, 2014 at 12:56 PM, Vitali Coltuclu <russ...@gmail.com>
> wrote:
>
>> Hello Robert,
>>
>> Thank you very much for the fast reply. I am new to electronics so could
>> you please tell me what pru is? Thanks
>>
>>
>> On Wed, Dec 3, 2014 at 2:53 PM, Robert Nelson <robertcnel...@gmail.com>
>> wrote:
>>
>>> On Wed, Dec 3, 2014 at 1:49 PM, Vitali Coltuclu <russ...@gmail.com>
>>> wrote:
>>> > Hello Everyone,
>>> >
>>> > I am trying to build a sensor using Beaglebone Black (BBB) and Python
>>> and I
>>> > would like to get as many data points as possible from the sensor.
>>> Using the
>>> > code below, I get around 120 000 points per second.
>>> >
>>> > import Adafruit_BBIO_GPIO as GPIO
>>> > import time
>>> >
>>> > GPIO.setup("P8_11", GPIO.IN)
>>> >
>>> > def get_data(n):
>>> > start_time = time.time()
>>> > my_list = [GPIO.input("P8_11") for i in range(n)]
>>> > end_time = time.time() - start_time
>>> > print "Time: {}".format(end-time)
>>> > return my_list
>>> >
>>> > n = 120000
>>> > get_data(n)
>>> >
>>> > I am wondering if it is possible to speed up BBB, ideally to get the
>>> rate of
>>> > 1 MHz. What are the options to do that?
>>>
>>> If your just reading a gpio pin, use the pru...
>>>
>>> Regards,
>>>
>>> --
>>> Robert Nelson
>>> http://www.rcn-ee.com/
>>>
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>>
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>
>
>
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