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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