Re: [beagleboard] Re: RPMsg not working on PRU1

es system event 16 (To ARM) and 17 (From ARM) > * PRU1 uses system event 18 (To ARM) and 19 (From ARM) > */ > #define TO_ARM_HOST 18 > #define FROM_ARM_HOST 19 > > > > Regards, > Dimitar > > On Wednesday, February 13, 2019 at 10:02:

[beagleboard] RPMsg not working on PRU1

Hello, I have problems with receiving remoteproc messages on PRU1. The code works fine when configured and executed on PRU0, but PRU1 never receives any interrupts (event numbers set for each PRU accordingly). I modified examples PRU_RPMsg_Echo_Interrupt0 and PRU_RPMsg_Echo_Interrupt1 to flip I/O

Re: [beagleboard] Mounting Octavo SiP on Homemade Pocket Beagle

You can also ask at local laptop or phone repair shops. If they do more than just replacing broken screens, they should have tools and expertise to mount a BGA chip, and probably will do it much cheaper than $500. Jacek. On Thu, Jan 31, 2019 at 12:04 PM Mark A. Yoder wrote: > I have a student

[beagleboard] Spam on the list

Dear group admins, because no one is willing to take any actions on the spammer who regularly sends unwanted messages to the list, and who violated the law he refers in his emails by ignoring requests from the list to be removed from his mailing list, I'm starting to mark his messages in my Gmail

Re: [beagleboard] Senior Full Stack .Net Developer in WA (NO H1B)

Can somebody please ban this spammer? thanks, Jacek. On Fri, Sep 7, 2018 at 3:00 PM, naveen tripathi wrote: > *Senior Full Stack .Net Developer. It’s a contract role based in Seattle, > WA.* > [...] -- Given a choice between two theories, take the one which is funnier -- For more

Re: [beagleboard] P9_12 not available for cape universal with DLP cape mounted

On Fri, Mar 2, 2018 at 2:45 PM, Robert Nelson <robertcnel...@gmail.com> wrote: > On Mar 1, 2018 3:46 AM, "Jacek Radzikowski" <jacek.radzikow...@gmail.com> > wrote: > > Hello, > > I try to access GPIO on pin P9_12 from python script using Adafruit_GPIO >

[beagleboard] Re: P9_12 not available for cape universal with DLP cape mounted

Posting for future reference: libgpiod and python bindings work great, and do not rely on the problematic sysfs support. Jacek. On Wed, Feb 28, 2018 at 9:45 PM, Jacek Radzikowski < jacek.radzikow...@gmail.com> wrote: > Hello, > > I try to access GPIO on pin P9_12 from pyth

[beagleboard] P9_12 not available for cape universal with DLP cape mounted

Hello, I try to access GPIO on pin P9_12 from python script using Adafruit_GPIO package, the pin is not available for use. Python script complains about missing file: ValueError: Set gpio mode failed, missing file or invalid permissions. config-pin does not see it either: $ sudo config-pin

Re: [beagleboard] xM Won't Boot, Terminal shows gibberish.

n Friday, February 25, 2011 at 6:11:13 PM UTC+1, Jacek Radzikowski wrote: >> >> Recent versions of xm don't have flash memory on board. Even the early >> boards that shipped with flash can not boot from it. The junk you see >> on the terminal indicates that your board and

[beagleboard] Can not get DLPDLCR2000 to display anything

Hello, I've got a Ti DLP module and I'm trying to make it display an image from BBBW. I updated the kernel, first to 4.4.84-ti-r120, then to 4.9.45-ti-r57. OS packages were updated to the most recent versions. I followed the instructions from EVM user guide, but unfortunately the projector stays

Re: [beagleboard] How setup both adhoc wifi and infrastructure wifi on a BBGW

Configurations through "interfaces" will not work unless you disable conman on the interface. I'm not sure if you can disable connman for a single interface, but you can do it for all wifi interfaces with "connmanctl disable wifi". There is one pitfall you should be aware of: after connman stops

[beagleboard] Return of BB-xm?

Did Mouser get their time machine to work, or is Beagleboard.org really reviving BB-xM? https://twitter.com/MouserElecEU/status/863006624247623680 Jacek -- Given a choice between two theories, take the one which is funnier -- For more options, visit http://beagleboard.org/discuss --- You

Re: [beagleboard] Header files for C++ programming

#include "header.blackADC.h" and add search path for the header files to the compiler options, e.g.: g++ -I/home/UART/Setup [other options] your_source.cpp -o your_binary Jacek On Mon, Apr 3, 2017 at 6:19 PM, Bill Dussault wrote: > Greetings. > > I have a directory

Re: [beagleboard] Re: on accessing the p8/9 headers

Woody, you sent a spam. If you expect anybody to help you, you must follow community rules. Spamming the list with non-related content is not among them. Jacek On Sun, Mar 12, 2017 at 8:51 PM, 'woody stanford' via BeagleBoard wrote: > Gerald is a mod? Look if you

Re: [beagleboard] Managing GPIO with C++

The library does not use sysfs, but mmap. This was one of the most important reasons why I spent time to write it. Jacek. On Sun, Mar 12, 2017 at 7:56 PM, William Hermans <yyrk...@gmail.com> wrote: > > > On Sun, Mar 12, 2017 at 4:48 PM, Jacek Radzikowski > <jacek.radziko

Re: [beagleboard] Managing GPIO with C++

Dror, a while ago I wrote for myself a small class library which implements wrappers for gpio, spi, and i2c, and provides simple and user friendly interface to the application. Take a look at it, and see if it will work for you: https://github.com/piranha32/IOoo Jacek. On Sun, Mar 12, 2017 at

Re: [beagleboard] Re: Booting Jessie on Beagleboard C3

On Sun, Jul 24, 2016 at 8:34 PM, David Goldsmith <wiz...@houseoffire.ca> wrote: > Jacek Radzikowski <jacek.radzikowski@...> writes: >> On Sun, Jul 24, 2016 at 7:02 PM, David Goldsmith <wizard@...> wrote: >> > Jacek Radzikowski ...> writes: >&g

Re: [beagleboard] Re: Booting Jessie on Beagleboard C3

On Sun, Jul 24, 2016 at 7:02 PM, David Goldsmith <wiz...@houseoffire.ca> wrote: > Jacek Radzikowski <jacek.radzikowski@...> writes: > >> >> Which image do you recommend? I checked >> beaglexm-debian-8.3-console-2016-02-11-2gb.img, with similar result >> &

Re: [beagleboard] Booting Jessie on Beagleboard C3

Which image do you recommend? I checked beaglexm-debian-8.3-console-2016-02-11-2gb.img, with similar result Jacek On Thu, May 26, 2016 at 7:26 PM, Robert Nelson <robertcnel...@gmail.com> wrote: > > > On Thu, May 26, 2016 at 6:18 PM, Jacek Radzikowski > <jacek.radziko

[beagleboard] Booting Jessie on Beagleboard C3

Hello, Following instructions from http://elinux.org/BeagleBoardDebian#Debian_NetInstall I built an SD card for Beagleboard rev C3. The build went smoothly, the board booted to u-boot, but all activity ceases after the system attempts to load ramdisk image. The board is powered from an external

Re: [beagleboard] Re: Development setup

Another take on GPIO problem, not as well documented, but handling for the user all the conversions between bits and GPIO pins. Also implements support for I2C and SPI: https://github.com/piranha32/IOoo Jacek. On Mon, Apr 4, 2016 at 7:33 PM, Graham wrote: > Rob: > > I

Re: [beagleboard] Where is BB-ADC and friends?

On Mon, Apr 4, 2016 at 9:04 AM, Robert Nelson <robertcnel...@gmail.com> wrote: > On Sun, Apr 3, 2016 at 11:24 PM, Jacek Radzikowski > <jacek.radzikow...@gmail.com> wrote: >> Robert, >> >> I installed the overlays without problems on Debian 8.4 with kernel >&g

Re: [beagleboard] Where is BB-ADC and friends?

Robert, I installed the overlays without problems on Debian 8.4 with kernel 4.4.5-bone5. Adding overlays works fine, but removing them fails with an OOPS. I remember similar problems from the era of 3.x kernels, but I thought it had been addressed long time ago. Does the problem still persist, or

Re: [beagleboard] Terminal Block Wiring Options

It looks like the terminal blocks should be the least of your worries at the moment. To have "industrial strength" system, you should never, ever connect wires directly to the pins of the processor. For each digital input and output you should add at least transistor driver separating the outside

Re: [beagleboard] Use hardware Timer4 (P8_7) as 10MHz output BBB

I don't know what driver IC you're using, but I used PRU as the clock signal generator for TLC5946. Here you will find my implementation of the driver for the chip: https://github.com/piranha32/IOoo/ You should be able to easily adapt the code for other chips from the family. Regards, Jacek. On

Re: [beagleboard] Crashing accessing mmap location

Clocks for some of the GPIO modules are not enabled by default, and accessing them will cause BUS error. The easiest workaround is to export one pin from each of the modules using /sys interface: https://groups.google.com/d/msg/beagleboard/OYFp4EXawiI/Mq6s3sg14HoJ Here is a short script which does

Re: [beagleboard] [OT]: In search of an HDMI portable monitor for my BBB

There are a few free X servers for Android in Play store.I tried one (don't remember name) with X tunnelled through ssh and it was usable. j. On Sat, Apr 11, 2015 at 11:24 PM, Przemek Klosowski przemek.klosow...@gmail.com wrote: I've been trying to figure out how to use an android tablet over

Re: [beagleboard] Re: GPIO in C/C++ on the Beaglebone Black?

? (Similarly for the sysfs method, you can't write to sys/class/gpio/export unless you're root, making it easy from a shell using sudo, and a PITA from C++). Is that correct? On Thursday, 11 July 2013 06:05:09 UTC+1, Jacek Radzikowski wrote: I wrapped the code up and posted the library

Re: [beagleboard] BB as man-in-the-middle USB Cam Device

You'll have to setup webcam USB gadget, so BB will be visible to the host computer as a webcam. I never tried it myself, but after short googling I found the following pages, which may be helpful: https://wiki.tizen.org/wiki/USB/Linux_USB_Layers/Configfs_Composite_Gadget/Usage_eq._to_g_webcam.ko

Re: [beagleboard] The system is going down for halt now...

Did you remove the SD card from the board? Looks like you're still running the flasher. j. On Fri, Oct 3, 2014 at 6:10 PM, Curt Carpenter 1cjcarpen...@att.net wrote: I have just re-flashed my new BBB with debian, and am interfacing to it from Windows XP via putty. This setup seems to be

Re: [beagleboard] Any sample code out there for driving a 4 x 40 character LCD display?

Chris, My LCD driver should be able to handle display with more than one Enable line. Please take a look the code from the git repo: https://github.com/piranha32/IOoo You will find a simple example driving 4x20 characters display in examples/TestLCD.cpp. Modification for 4x40 characters should be

Re: [beagleboard] bb.org debian next...

Robert, I understand that with limited resources and high popularity of Beaglebone this will be the primary target for development, but would there be a chance for older boards to receive a bit more love than with current debian images? thx, j. On Fri, May 30, 2014 at 10:00 PM, Robert Nelson

Re: [beagleboard] Debian for Beagleboard Xm and ULCD7

:47 PM, Jacek Radzikowski jacek.radzikow...@gmail.com wrote: After replacing the uboot and DT files, the kernel booted to the point where it tries to mount the SD card, but got stuck on Waiting for root device /dev/mmcblk0p2... Few lines before the MMC driver reports problems with allocating

Re: [beagleboard] Debian for Beagleboard Xm and ULCD7

] drmOpenDevice: node name is /dev/dri/card0 [30.803] [drm] failed to load kernel module omapdrm [30.804] (EE) No devices detected. [30.804] Fatal server error: [30.804] no screens found thx, j. On Sun, Jun 8, 2014 at 8:20 PM, Jacek Radzikowski jacek.radzikow...@gmail.com wrote

Re: [beagleboard] Debian for Beagleboard Xm and ULCD7

Could you give me a hint where to look for information on configuration of X server with 3.7 kernel? On Sun, Jun 8, 2014 at 9:36 PM, Robert Nelson robertcnel...@gmail.com wrote: On Sun, Jun 8, 2014 at 7:58 PM, Jacek Radzikowski jacek.radzikow...@gmail.com wrote: I installed SGX drivers

Re: [beagleboard] Debian for Beagleboard Xm and ULCD7

Nelson robertcnel...@gmail.com wrote: On Sun, Jun 8, 2014 at 8:43 PM, Jacek Radzikowski jacek.radzikow...@gmail.com wrote: Could you give me a hint where to look for information on configuration of X server with 3.7 kernel? Just use fbdev, the older omap xorg xserver (fbdev based) driver isn't

Re: [beagleboard] Debian for Beagleboard Xm and ULCD7

://pastebin.com/L0XdUgwQ thx, j. On Sat, Jun 7, 2014 at 11:13 AM, Robert Nelson robertcnel...@gmail.com wrote: On Sat, Jun 7, 2014 at 12:34 AM, Jacek Radzikowski jacek.radzikow...@gmail.com wrote: Hello, It's been a long time since I used my Beagleboard Xm with ULCD7, so yesterday when I dug

[beagleboard] Debian for Beagleboard Xm and ULCD7

Hello, It's been a long time since I used my Beagleboard Xm with ULCD7, so yesterday when I dug it out while looking for something else, I wanted to bring it back to life. I wiped the dust from the screen and booted Debian downloaded from http://elinux.org. /BeagleBoardDebian, but this image

Re: [beagleboard] Re: Dude, where's my BeagleBone Black?

Would SO-DIMM socketed memory be a viable option? This would free some space on the board, but might complicate signal routing? j. On Mon, Apr 14, 2014 at 1:50 PM, Gerald Coley ger...@beagleboard.org wrote: Not until the memory device is made that can get it to 1GB for sure. The best we can

Re: [beagleboard] Re: GPIO (LED) access using mmap

[0x217c/4] 0x | 0x0004; // gpio_149 How to select that value? On Wednesday, 2 April 2014 18:19:19 UTC+5:30, Jacek Radzikowski wrote: The address is in bytes and pinconf is an array of integers, which are 4 bytes long. j. On Wed, Apr 2, 2014 at 8:02 AM, milkyway muhamme

Re: [beagleboard] Re: GPIO (LED) access using mmap

The address is in bytes and pinconf is an array of integers, which are 4 bytes long. j. On Wed, Apr 2, 2014 at 8:02 AM, milkyway muhammednouf...@gmail.com wrote: I am new to beagle baord. I have a doubt here. Please help. In the following line pinconf[0x217c/4] = pinconf[0x217c/4]

Re: [beagleboard] Re: Availability - how come nobody has any BeagleBone Black to sell?

I've just got a product update from Seeed Studio. They sell Chinese clones of BBB. For $69 apiece. j. On Thu, Mar 13, 2014 at 10:41 AM, Eric Palmer e...@ericfpalmer.com wrote: In two months I have been able to get 3. 2 off this list when someone announces when some suppliers have them in

Re: [beagleboard] GPIO does not turn on LED

Matt, Take a look at https://github.com/piranha32/IOoo/blob/master/doc/Beaglebone%20Black%20pin%20cheatsheet.ods I compiled the spreadsheet for my own use, combining information from several sources. It helped me a lot, I hope you will find it useful as well. j. On Sat, Feb 15, 2014 at 3:11

Re: [beagleboard] BeagleBone Black KiCAD Libraries

I pushed Beaglebone Black part to the FlyingBone repository ( https://github.com/piranha32/FlyingBone) (schematic symbol and PCB module). The library files are located in lib directory and are named beagleboneblack.[lib,mod]. I also added drawing with dimensions of the component:

Re: [beagleboard] Angstrom support, web site

Either the host is down or the address in DNS is incorrect: $ host www.angstrom-distribution.org www.angstrom-distribution.org has address 188.40.83.200 $ nc 188.40.83.200 80 Ncat: Connection timed out. j. On Wed, Oct 9, 2013 at 11:39 AM, Jason Kridner jkrid...@beagleboard.orgwrote: On

Re: [beagleboard] I2C and Invensense MPU6050 Driver

You're barking at a wrong tree. /sys/devices/bone_capmgr.9/slots is used to load device tree overlays and has nothing to do with devices on I2C bus. The correct place to write to instantiate a new i2c device is /sys/bus/i2c/devices/i2c-X/new_device (substitute X with bus number to which the chip

Re: [beagleboard] SMD Circuit Design Question

A small CPLD might be even better idea. Not only can allows for flexible pin assignment, but also can provide glue logic. Xilinx's XC9500XL are 5V tolerant, but unfortunately the VccIO can go only up to 3.6V. For just a few boards you can try to find a non-XL chips, which could be powered from 5V.