[beagleboard] ds18b20 with BBGW

2016-11-30 Thread Sebastián Sáez
Hi! I'm trying to read temp with a ds18b20 sensor. I try with a few tutorial without luck. Any tips for read this sensor? I'm using Debian 8.6 2016-11-06 4GB SD SeeedStudio IoT (kernel 4.4.30-ti-r64) regards, Sebastián -- For more options, visit http://beagleboard.org/discuss --- You

[beagleboard] Re: Beaglebone Green - Experience and Notes

2016-11-30 Thread Chris M
> > openvcv video capture is very slow 8 fps > - *0-CV_CAP_PROP_POS_MSEC* Current position of the video file in milliseconds or video capture timestamp. - *1-CV_CAP_PROP_POS_FRAMES* 0-based index of the frame to be decoded/captured next. - *2-CV_CAP_PROP_POS_AVI_RATIO*

Re: [beagleboard] Re: Beaglebone Black and RS485 Cape Interface

2016-11-30 Thread Bouni
Hi, indeed i want to go for Modbus TCP, but unfortunately my ventilation system has only Modbus RTU. The BB will act as a Gateway between Modbus TCP and Serial Modbus RTU. Am 30. November 2016 21:15:14 MEZ, schrieb William Hermans : >On Wed, Nov 30, 2016 at 11:45 AM, Bouni

Re: [beagleboard] Installing mysql-server on 4.4.35-bone14

2016-11-30 Thread Robert Nelson
On Wed, Nov 30, 2016 at 3:27 PM, ferdster wrote: > I used this guide to make the sd card: > https://eewiki.net/display/linuxonarm/BeagleBone+Black > > When I try to 'apt-get install mysql-server' two errors come up. > > 1. > debconf: unable to initialize frontend: Dialog >

[beagleboard] Installing mysql-server on 4.4.35-bone14

2016-11-30 Thread ferdster
I used this guide to make the sd card: https://eewiki.net/display/linuxonarm/BeagleBone+Black When I try to 'apt-get install mysql-server' two errors come up. 1. debconf: unable to initialize frontend: Dialog debconf: (No usable dialog-like program is installed, so the dialog based frontend

Re: [beagleboard] Re: Beaglebone Black and RS485 Cape Interface

2016-11-30 Thread William Hermans
On Wed, Nov 30, 2016 at 11:45 AM, Bouni wrote: > Hi, > > I have almost the same situation. I have a Beaglebone Green and the > Waveshare RS485 CAN CAPE mentioned in the first post. > In the near future I want to use RS485 to build a Modbus TCP to Modbus RTU > Gateway to

[beagleboard] Re: Beaglebone Black and RS485 Cape Interface

2016-11-30 Thread Bouni
Hi, I have almost the same situation. I have a Beaglebone Green and the Waveshare RS485 CAN CAPE mentioned in the first post. In the near future I want to use RS485 to build a Modbus TCP to Modbus RTU Gateway to communicate with a central ventilation system in my house. What i found out so far

Re: [beagleboard] Preparing debian and create flasher SD card

2016-11-30 Thread Robert Nelson
On Wed, Nov 30, 2016 at 8:51 AM, Robert Nelson wrote: > Hi Dries, > > On Wed, Nov 30, 2016 at 7:11 AM, Dries Steenhouwer > wrote: >> Hi, >> >> I used the file BBB-eMMC-flasher-debian-7.5-2014-05-14-2gb.img.xz to flash >> my beaglebone black

Re: [beagleboard] Syntax error in update_kernel.sh ?

2016-11-30 Thread Robert Nelson
Hi Tim, On Wed, Nov 30, 2016 at 11:56 AM, codemonkey wrote: > While trying to update one of my boards, I received the following error: > > root@test1:/opt/scripts/tools# uname -a > > Linux test1 4.4.13-bone-rt-r11 #1 PREEMPT RT Sat Jun 11 08:59:59 UTC 2016 > armv7l GNU/Linux >

[beagleboard] Syntax error in update_kernel.sh ?

2016-11-30 Thread codemonkey
While trying to update one of my boards, I received the following error: root@test1:/opt/scripts/tools# uname -a Linux test1 4.4.13-bone-rt-r11 #1 PREEMPT RT Sat Jun 11 08:59:59 UTC 2016 armv7l GNU/Linux root@test1:/opt/scripts/tools# ./update_kernel.sh --bone-rt-kernel --lts-4_4

[beagleboard] Re: segmentation fault while running python code with Adafruit_BBIO

2016-11-30 Thread malkowki
Hi Drew, thanks for this update. Regards, Beninio, Le mercredi 30 novembre 2016 10:55:10 UTC+1, Drew Fustini a écrit : > > On Tuesday, November 29, 2016 at 8:50:07 AM UTC-6, malkowki wrote: > > I have installed PyBBIO as well, and this one is failing when testing > the package: > > ~# python

[beagleboard] Re: PWM generation using libpruio

2016-11-30 Thread TJF
Hi! Am Mittwoch, 30. November 2016 06:30:41 UTC+1 schrieb Akshay Gahlot: > > I want to use for PWM generation to control servo motor. The problem i m > facing is : > > To enable libpruio i m using this dts file > >

[beagleboard] Re: PWM generation using libpruio

2016-11-30 Thread TJF
Hi! Am Mittwoch, 30. November 2016 06:30:41 UTC+1 schrieb Akshay Gahlot: > > I want to use for PWM generation to control servo motor. The problem i m > facing is : > > To enable libpruio i m using this dts file > >

Re: [beagleboard] Preparing debian and create flasher SD card

2016-11-30 Thread Robert Nelson
Hi Dries, On Wed, Nov 30, 2016 at 7:11 AM, Dries Steenhouwer wrote: > Hi, > > I used the file BBB-eMMC-flasher-debian-7.5-2014-05-14-2gb.img.xz to flash > my beaglebone black with debian 7.5. > Everything went fine but now the idea is that I will make changes to this

[beagleboard] Preparing debian and create flasher SD card

2016-11-30 Thread Dries Steenhouwer
Hi, I used the file BBB-eMMC-flasher-debian-7.5-2014-05-14-2gb.img.xz to flash my beaglebone black with debian 7.5. Everything went fine but now the idea is that I will make changes to this debian and after create a flasher image from it to copy it to my other boards. I tested it already in

[beagleboard] Re: PWM generation using libpruio

2016-11-30 Thread Greg
Are you using a recent Beagleboard image? Beaglebone? I haven't used libpruio, but I assume it uses the UIO kernel driver. First, you will need to activate that driver. This utility will help get it done: https://github.com/RobertCNelson/dtb-rebuilder You will need to clone the above to your

[beagleboard] Re: Compare kernel versions? (re: Adafruit_BBIO ADC bug)

2016-11-30 Thread Drew Fustini
On Wednesday, November 23, 2016 at 10:57:42 PM UTC-6, Drew Fustini wrote: > A person on the Adafruit forum reported an ADC issue with > Adafruit_BBIO in the latest Debian image: > > "Adafruit_BBIO ADC latest image" https://forums.adafruit.com/viewtopic.php?f=49=105847 > > There seems to be a

[beagleboard] Re: segmentation fault while running python code with Adafruit_BBIO

2016-11-30 Thread Drew Fustini
On Tuesday, November 29, 2016 at 8:50:07 AM UTC-6, malkowki wrote: > I have installed PyBBIO as well, and this one is failing when testing the package: > ~# python -c "import bbio as GPIO; print GPIO" > Segmentation fault > I don't know if they have already updated this library for kernel 4.1.x