[beagleboard] Re: L298 and Interfacing w/ the BBB/Trying!

2018-05-04 Thread Mala Dies
Hello Sir, Seth here. You have got a good set of shoulders on your head. This was my issue and you walked me through it. Thank you sir. See this software: import Adafruit_BBIO.GPIO as GPIO import time MotorOne = "P9_21", "P9_22", "P9_12" GPIO.setup("P9_21", GPIO.OUT) GPIO.setup("P9_22",

[beagleboard] Re: L298 and Interfacing w/ the BBB/Trying!

2018-05-04 Thread Mala Dies
Okay Sir, I am going to set up one motor first, get that one motor working, and then use similar software to run both motors. Thank you for the pointers. I was unaware of each motor needing three wires from the BBB to the motor driver for forward, reverse, and backwards. Seth P.S. I will

[beagleboard] Re: L298 and Interfacing w/ the BBB/Trying!

2018-05-04 Thread Mala Dies
Hello Again Mr. Dennis, Seth here. ... * To test one motor you'll need three GPIOs (I'm going to call them EN_A, IN_A1, IN_A2) Initialize: Set all three to OUTPUT mode Set EN_A to LOW (turn off motor controller) Set IN_A1 and IN_A2 to LOW

[beagleboard] PRU examples are half there

2018-05-04 Thread Mark A. Yoder
I'm starting to build up some remoteproc-based examples for the PRU and found a bunch of examples here: */usr/lib/ti/pru-software-support-package/examples*. But the examples are only *half* there. That is, the code is present for the PRU side but not the ARM side. For example,

[beagleboard] Re: L298 and Interfacing w/ the BBB/Trying!

2018-05-04 Thread Mala Dies
Hello Sir, Seth here. Please view this photo of my L298 Board: Sir, Hello...this is the board. I read over the ideas you prompted me to understand. I will

RE: [beagleboard] Dimmensions of the BBB

2018-05-04 Thread Gerald Coley
It is in the manual. https://www.elinux.org/Beagleboard:BeagleBoneBlack#LATEST_PRODUCTION_FILES_.28C.29 Gerald -Original Message- From: beagleboard@googlegroups.com [mailto:beagleboard@googlegroups.com] On Behalf Of Bouchaib CHELAOUI Sent: Friday, May 4, 2018 2:23 AM To:

[beagleboard] Dimmensions of the BBB

2018-05-04 Thread Bouchaib CHELAOUI
Dear Sir/Madam, I'd be very grateful if you could give me some mechanichal information concerning the Beaglebone Black. I would like to attach the BBB thanks to its fixing hole, but I did not find in the datasheet the dimmensions of the holes. Could you give me the information please. Best

Re: [beagleboard] Trouble using config-pin to config P9.28 pin as spi or gpio

2018-05-04 Thread marco . st1987
Hi guys, I edited uEnv.txt according to the discussion. In particular I added these lines (I also copied my entire uEnv file in this post; see below): uboot_overlay_addr0=/lib/firmware/BB-SPIDEV0-00A0.dtbo uboot_overlay_addr1=/lib/firmware/BB-SPIDEV1-00A0.dtbo but doesn't change anything;