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 <[email protected]> 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 <[email protected]> > wrote: > >> On Wed, Dec 3, 2014 at 1:49 PM, Vitali Coltuclu <[email protected]> >> 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/ >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to a topic in the >> Google Groups "BeagleBoard" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/beagleboard/P4Syb8hIPOg/unsubscribe. >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> For more options, visit https://groups.google.com/d/optout. >> > > -- > 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 receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. > -- Extra Ham Operator: K7AZJ Registered Linux User: 275424 Raspberry Pi and Arduino developer *The most exciting phrase to hear in science - the one that heralds new discoveries - is not "Eureka!" but "That's funny...".*- Isaac. Asimov *I* *f you give someone a program, you will frustrate them for a day; if you teach them how to program, you will frustrate them for a lifetime. *- Anonymous *If writing good code requires very little comments, then writing really excellent code requires no comments at all !*- Anonymous -- 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 receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
