[beagleboard] Re: cannot install vnc on BBB with Debian

thank you. i will try. On Tuesday, December 2, 2014 10:59:42 AM UTC+5:30, aryaksa...@gmail.com wrote: > > Good morning > > I just started with BBB, and I have Debian OS inside the board. I want to > remotely access the board using VNC viewer. I entered BBB using ssh in > puTTY. > > > i have u

Re: [beagleboard] Re: cannot install vnc on BBB with Debian

Yes , connect via Ethernet , and turn on the routers dhcp server and reboot the board 2014-12-02 14:15 GMT+08:00 : > Thank you > > but how i connect my board to internet? i just plugged with usb cable to > the pc. For internet connection shall i need any ethernet connection to the > network throu

[beagleboard] Re: cannot install vnc on BBB with Debian

Thank you but how i connect my board to internet? i just plugged with usb cable to the pc. For internet connection shall i need any ethernet connection to the network through router? i tried to assign a static ip address to BBB. but it didn't work what i will do? On Tuesday, December 2, 2014

Re: [beagleboard] Re: cannot install vnc on BBB with Debian

This mean you should connect your board to internet . check your network setting 2014-12-02 14:01 GMT+08:00 : > Thank you Mr. Robert for replying. i have attached a screenshot of puTTy > ssh window that represent the error. Please go through this. Shall i port > latest OS into the board? > > > On

[beagleboard] Re: cannot install vnc on BBB with Debian

Thank you Mr. Robert for replying. i have attached a screenshot of puTTy ssh window that represent the error. Please go through this. Shall i port latest OS into the board? On Tuesday, December 2, 2014 10:59:42 AM UTC+5:30, aryaksa...@gmail.com wrote: > > Good morning > > I just started with

Re: [beagleboard] cannot install vnc on BBB with Debian

On Mon, Dec 1, 2014 at 11:29 PM, wrote: > Good morning > > I just started with BBB, and I have Debian OS inside the board. I want to > remotely access the board using VNC viewer. I entered BBB using ssh in > puTTY. > > > i have used the following commands > > # apt-get update > # apt-get upgrade

[beagleboard] cannot install vnc on BBB with Debian

Good morning I just started with BBB, and I have Debian OS inside the board. I want to remotely access the board using VNC viewer. I entered BBB using ssh in puTTY. i have used the following commands # apt-get update # apt-get upgrade # apt-get dist-upgrade # apt-get install x11vnc after th

Re: [beagleboard] ADC Input Model

Hello Wulf Man I want to use three of the ADC channels in a bipolar mode covering up to +/- 12V, and I have a front-end design that allows this with easy range adjustment and an adjustable degree of "protect the processor" paranoia. As with zener limiting though, there are tradeoffs between c

Re: [beagleboard] Accessing and controlling PMIC, TPS65217C, from shell

Oh, and a git for the source: https://github.com/groeck/i2c-tools On Mon, Dec 1, 2014 at 8:38 PM, William Hermans wrote: > res, > > Yeah, I'm green on this subject, and is something I'd like to learn > myself. LDD ( Linux Device Drivers ) by O'Reilly would probably be a good > source of informa

Re: [beagleboard] Accessing and controlling PMIC, TPS65217C, from shell

res, Yeah, I'm green on this subject, and is something I'd like to learn myself. LDD ( Linux Device Drivers ) by O'Reilly would probably be a good source of information. Also free for download , just google the name + "PDF" you'll find multiple sources. Latest edition is 3RD edition. But you could

Re: [beagleboard] Beaglebone Black PicoTCP SMP Oops

You should post your .config file also No idea about this panic , 2014-11-26 20:10 GMT+08:00 : > > Hi guys, > > I'm trying to get the following Linux fork to work on the BeagleBone Black > (BBB): > > https://github.com/danielinux/linux/tree/picotcp > > It's basically the Linux tcp/ip stack repla

Re: [beagleboard] Serial-USB device node?

https://www.kernel.org/doc/Documentation/usb/gadget_serial.txt /dev/ttyGS0 mean when your otg port connect to another host , like PC in Windows , You will get a serial port via USB if your usb-serial adapter connected , you will get /dev/ttyUSB0 in common case. 2014-11-28 8:38 GMT+08:00 : > I h

Re: [beagleboard] LED backlight driver

well , xhuang8@INFO-HP-Z400:~/git/linux-stable$ grep -r "gpio-backlight" arch/arm/boot/* arch/arm/boot/dts/omap3-thunder.dts:compatible = "gpio-backlight"; arch/arm/boot/dts/omap3-ha-lcd.dts: compatible = "gpio-backlight"; arch/arm/boot/dts/omap4-var-dvk-om44.dts:

Re: [beagleboard] GPIO high during boot

No http://git.denx.de/?p=u-boot.git;a=blob;f=board/genesi/mx51_efikamx/efikamx.c;h=6ba55cd08a82f62a5cd420b024ff68cdb0cc171a;hb=HEAD This is a reference for u-boot 2014-11-28 15:18 GMT+08:00 : > How do I change the Pullup settings in uboot? >> > I guess I have to edit /board/ti/am335x/board.h,

Re: [beagleboard] Custom Beaglebone black Audio cape with TLV320AIC3110

NXP will have the Audio codec chip and FM/AM/DAB combined Since your will build another cape , do you mean this ? maybe you can consider about this 2014-12-02 8:55 GMT+08:00 Rick : > No AM or FM here; the BBB will provide all the audio data. > > > On Dec 1, 2014, at 16:46 , liyaoshi wrote: > >

Re: [beagleboard] Reference Guide for Bonescript?

Yes I bought that book from Amazon and it has helped, it has working examples and a description of the specific code that is in the book but not a general description of the functions or other functions not used in the code examples. On Monday, December 1, 2014 3:59:54 PM UTC-8, Jason Kridn

Re: [beagleboard] Custom Beaglebone black Audio cape with TLV320AIC3110

No AM or FM here; the BBB will provide all the audio data. > On Dec 1, 2014, at 16:46 , liyaoshi wrote: > > If your radio mean FM and AM without DAB , i recommend TEF6657 > > If with DAB ,TEF7741 DIRANA2 is better choice ,and this is a very general > chip in audio CAR > > BTW , I had write a

Re: [beagleboard] Custom Beaglebone black Audio cape with TLV320AIC3110

If your radio mean FM and AM without DAB , i recommend TEF6657 If with DAB ,TEF7741 DIRANA2 is better choice ,and this is a very general chip in audio CAR BTW , I had write a demo version TEF6657 audio driver , About the TLVAIC3104 , Its only have about 2w amplifier , for a 25x4 w amplifier , Y

Re: [beagleboard] Re: GPIO Header Pins that can be muxed to the PRU

Not exactly, but that's what you'd get if you just did a read of the GPIO input register from the PRU. If you want to go faster, you have a few options: * Use the direct PRU inputs (reads complete in 5 nS with no wait states) * DMA data from the GPIO input register to the PRU. I haven't tested

Re: [beagleboard] ADC Input Model

I use zener diodes in my design for protection. cant do too much to protect the processor. On 12/1/2014 4:47 PM, Curt Carpenter wrote: > Hello Craig and Gerald. > > Thank you again for the inputs. Would still really, really like to > get a peek at the input protection (if any, ESD or otherwise)

Re: [beagleboard] Reference Guide for Bonescript?

Have you checked out http://www.amazon.com/Programming-BeagleBone-Black-JavaScript-BoneScript/dp/0071832122 ? On Mon, Dec 1, 2014 at 6:47 PM, John Mladenik wrote: > Is there a reference or guide to describe the features and function in > Bonescript like Serial.read or the I2C functions? I searc

Re: [beagleboard] Re: GPIO Header Pins that can be muxed to the PRU

Are you saying that the maximum realizable GPIO *input* rate to the PRU is about 6MHz Charles? On Wednesday, November 26, 2014 9:56:21 PM UTC-6, Charles Steinkuehler wrote: > > Yes, the latency for PRU access to the GPIO pins is substantially higher > than 2 or 3 (PRU) cycles. If you're doing

[beagleboard] Reference Guide for Bonescript?

Is there a reference or guide to describe the features and function in Bonescript like Serial.read or the I2C functions? I searched and found a few examples but but nothing explaining the syntax and available features or how to use them.I have been taking examples trying them out and seein

Re: [beagleboard] ADC Input Model

Hello Craig and Gerald. Thank you again for the inputs. Would still really, really like to get a peek at the input protection (if any, ESD or otherwise) provided on the ADC pins as the only sure way of feeling comfortable with this. I understand that the ADC inputs are high impedance within

Re: [beagleboard] ADC Input Model

For ADC power supply, the AM335x datasheet lists VDDA_ADC recommended operating range as 1.8v +/- 5% (Table 3-12), and absolute max as 2.1v (Table 3-1). For ADC signals inputs, the max range is listed as 0-VDDA_ADC (Table 3-17), so it should not exceed the input power supply level. No toleran

Re: [beagleboard] Custom Beaglebone black Audio cape with TLV320AIC3110

> On Nov 26, 2014, at 15:54 , resandevinw...@gmail.com wrote: > > Hi Rick, > > I am hardware engineer too; Sounds like we are in the same boat:) > > I essentially want to build a "radio," so I'll be developing a cape with > audio out and amplifier > > I would recommend you to have look at TLV

Re: [beagleboard] Custom Beaglebone black Audio cape with TLV320AIC3110

Which audio cape? I only know about this one: http://elinux.org/CircuitCo:Audio_Cape_RevB, which can't power a speaker. > On Nov 26, 2014, at 15:58 , resandevinw...@gmail.com wrote: > > Just by the audio cape and you are done for MP3 player. -- For more options, visit http://beagleboard.org/di

Re: [beagleboard] Connecting Multiple Sensors to BBB

Wiring would be a nightmare. You have maybe a foot on I/O and 3 feet with bus extenders for I2C. You want wireless sensors of some type. OR there are X10 modules that do a lot of what you want maybe you can interface them to a BBB. Remember you have voltage loss on powering things over long wiring.

Re: [beagleboard] ADC Input Model

Transients are a concern and should not be allowed. Current limit is low. These ports were designed as touch screen inputs, so there is a high impedance on these input, Gerald On Mon, Dec 1, 2014 at 2:54 PM, Curt Carpenter <1cjcarpen...@att.net> wrote: > Hello Gerald > > Thank you for the input

Re: [beagleboard] Audio capture issue with BeagleBone Black and Audio Cape Rev B

On 12/1/14, 10:27 AM, "Nicolae Rosia" wrote: >Hello, > >The clock is wrong. For some reason the clock clock rate is not >changed to 12MHz as set in dts file but to 24MHz (ti,codec-clock-rate >= <1200>;). >If you change the clock to 24MHz in your dts, it will work as expected. I¹m not sure th

Re: [beagleboard] Audio capture issue with BeagleBone Black and Audio Cape Rev B

From: Jesse Cobra Reply-To: "beagleboard@googlegroups.com" Date: Sunday, November 30, 2014 at 11:05 PM To: "beagleboard@googlegroups.com" Subject: Re: [beagleboard] Audio capture issue with BeagleBone Black and Audio Cape Rev B > > Curious what happens if you try 48k sampling? I get the

Re: [beagleboard] Audio capture issue with BeagleBone Black and Audio Cape Rev B

From: Dien Nguyen Reply-To: "beagleboard@googlegroups.com" Date: Sunday, November 30, 2014 at 9:37 PM To: "beagleboard@googlegroups.com" Subject: Re: [beagleboard] Audio capture issue with BeagleBone Black and Audio Cape Rev B > Hi John, > > Did you solve the issue yet, may you please sh

Re: [beagleboard] ADC Input Model

Hello Gerald Thank you for the input. I understand that the design nominal is 1.8V given the subsystem's supply voltage, but am concerned about transients which may exceed this, or drop below 0V.The data sheet, p. 79, "Steady State Max Voltage at all I/O Pins" says that the limits are -0.5V to

[beagleboard] Re: 16+ Analog Input Options for Beaglebone

It might be easiest to purchase a few multi-channel, 5V compatible A/D converter ICs that feature an I2C or SPI interface, and use that interface to connect them to the BB. A quick search at a distributor's website will give you multiple devices to choose from, like the MCP3002. On Monday,

Re: [beagleboard] ADC Input Model

Max is 1.8V. Gerald On Mon, Dec 1, 2014 at 2:11 PM, Curt Carpenter <1cjcarpen...@att.net> wrote: > > Does anyone have an electrical model/schematic for the Beaglebone ADC > inputs? Can anyone point me to the absolute max/recommended operating > conditions for these inputs in the data sheet or

[beagleboard] ADC Input Model

Does anyone have an electrical model/schematic for the Beaglebone ADC inputs? Can anyone point me to the absolute max/recommended operating conditions for these inputs in the data sheet or elsewhere? I've looked, but can't seem to find the data, although I suspect that it's there somewhere!

[beagleboard] Connecting Multiple Sensors to BBB

Hi guys, I've just started out with the BBB, and am basically wanting to use it initially, to gather data on temperature and humidity both inside and outside my property (sensor in each room + 1 outside). Obviously there are going to be quite a few sensors, is it possible to get all these up a

Re: [beagleboard] Audio capture issue with BeagleBone Black and Audio Cape Rev B

Hello, The clock is wrong. For some reason the clock clock rate is not changed to 12MHz as set in dts file but to 24MHz (ti,codec-clock-rate = <1200>;). If you change the clock to 24MHz in your dts, it will work as expected. Regards, Nicolae Rosia. On Mon, Dec 1, 2014 at 4:42 PM, Dien Nguyen

Re: [beagleboard] [OT]: ATMEL AT91SAM9G25/ARM926EJ-S

Robert Nelson [14-12-01 16:56]: > > Hi Robert, > > > > thank you for your posting! :) > > > > THATS really good news: Independance from any specialized > > patches! :) > > > > Only to ensure, that I am not confusing things again: > > I interpret "Mainline" as: "Take a kernel from ftp.kernel.org" >

Re: [beagleboard] Bricked BBB

I figured out my problemit was hardware. My mounting posts were randomly touching the uSD holder pins. The crazy thing is, is that U-Boot would detect the card and be able to read it's info (manufacturer, ID, size, etc) but could not read the partition table. Hope this saves someone else a

Re: [beagleboard] Re: PRU C Project - from device tree to program execution

yeah, its working now :) On Monday, 1 December 2014 22:40:25 UTC+5:30, RobertCNelson wrote: > > On Mon, Dec 1, 2014 at 10:57 AM, Robert Nelson > wrote: > > On Mon, Dec 1, 2014 at 10:42 AM, Karteek YV > wrote: > >> Sorry, I didn't get your point, are the packages available for ubuntu > 14.04?

[beagleboard] Re: PID capability

It shouldn't be an issue to get a PID control running at 10 kHz on the host processor (ie with libpruio ). Complex network activities or grafics may slow it down, but in worst case you can use one of the two Programmable Real-time Unit SubSystems (PRUSS)

[beagleboard] About Babble Interrupt

Babble Interrupt is going me so crazy... :/ I explain my situation: I have a system that ejects RFID cards through a toboggan that have the RFID lector... To eject the cards, there is a board controller that manage two engines through a simple command. This board have a chip USB Serial adapter

Re: [beagleboard] Re: PRU C Project - from device tree to program execution

On Mon, Dec 1, 2014 at 10:57 AM, Robert Nelson wrote: > On Mon, Dec 1, 2014 at 10:42 AM, Karteek YV wrote: >> Sorry, I didn't get your point, are the packages available for ubuntu 14.04? >> The version on my bbb is ubuntu trusty 14.04, I guess it is lts version. >> Still I get the same error 'Una

[beagleboard] Re: Stepper motor only rotate one way

A stepper gets controlled by cycling through eight states. Here's the code I use to drive a stepper motor (extract of example from libpruio ) //! Set values of all four output pins. #define PIN_OUT(a, b, c, d) \ if (pruio_gpio_setValue(Io, P1, a)) {pri

[beagleboard] Re: Analog Input - 2 methods. Why different?

The *_raw files should contain the digits (0 to 4095), the other is the voltage in mV (badly rounded, AFAIR, and I found further bugs in the driver). Am Montag, 1. Dezember 2014 14:55:12 UTC+1 schrieb craf...@gmail.com: > > There are two ways to access analog input in beaglebone. > There're mu

Re: [beagleboard] Re: PRU C Project - from device tree to program execution

On Mon, Dec 1, 2014 at 10:42 AM, Karteek YV wrote: > Sorry, I didn't get your point, are the packages available for ubuntu 14.04? > The version on my bbb is ubuntu trusty 14.04, I guess it is lts version. > Still I get the same error 'Unable to locate package' for both the packages > am335x-pru-pa

[beagleboard] am335x boneblack 4dcape43t for wheezy-armhf/v3.18.0-rc7-bone1 ?

Hello all ! This morning I upgraded the kernel to wheezy-armhf/v3.18.0-rc7-bone1 and 4dcape stops working. I don't have /boot/uEnv.txt else /boot/uboot/uEnv.txt, and I add (at the end and at start of the file) the line dtb=am335x-boneblack-4dcape-43t.dtb but the screen doesn't show anything...

Re: [beagleboard] Re: PRU C Project - from device tree to program execution

Sorry, I didn't get your point, are the packages available for ubuntu 14.04? The version on my bbb is ubuntu trusty 14.04, I guess it is lts version. Still I get the same error 'Unable to locate package' for both the packages am335x-pru-package and ti-pru-cgt-installer. On Monday, 1 December 20

Re: [beagleboard] Issue with sd boot

genius ! sorry for slow to respond... thanx you El jueves, 30 de octubre de 2014 12:45:27 UTC-3, RobertCNelson escribió: > > On Thu, Oct 30, 2014 at 9:44 AM, Matias Garcia > wrote: > > Hi all. First, sorry my bad english. I am having a problem that is > killing > > me. I flashed ARM debian on

[beagleboard] Re: kernel panic - has anyone seen something similar?

RCN's kernel is the kernel source that I am using as well. If you change into that directory, you can run a rebuild script by typing "tools/rebuild.sh". Invoking that script automatically pops up a window showing all the kernel config parameters. The number of parameters and finding the exact

[beagleboard] Re: kernel panic - has anyone seen something similar?

The only reason I know we're using a custom kernel is because our former Linux guy told me so. Never recompiled a kernel before but I have a cursory grasp of what's involved. Former coworker's linux laptop has a folder named "Robert C Nelson" that contains what seems to be the custom kernel mo

Re: [beagleboard] Re: PRU C Project - from device tree to program execution

On Mon, Dec 1, 2014 at 8:53 AM, Karteek YV wrote: > I couldn't install am335x-pru-package and ti-pru-cgt-installer from > terminal, it gave the following errors when I tried, > root@arm:/home/ubuntu# apt-get install am335x-pru-package > ti-pru-cgt-installer > Reading package lists... Done > Buildi

Re: [beagleboard] Re: BeagleBone Black powered by PoE (Power over Ethernet)?

On Friday 28 November 2014 05:33:48 c3wirel...@gmail.com wrote: > C3-Wireless has developed a fully 802.3af-compliant PoE cape as part of an > internal project. We are trying to determine if there is enough demand to > release it as a commercial product. We would need to build a minimum of > 1000

[beagleboard] Re: kernel panic - has anyone seen something similar?

Those config parameters are used for the kernel build. They are part of a huge collection of compiler flags used for controlling how the kernel is built. In your initial post, I noticed that you mentioned you were using a custom kernel; therefore, I assumed that you understood how to modify ke

[beagleboard] Re: PRU C Project - from device tree to program execution

I couldn't install am335x-pru-package and ti-pru-cgt-installer from terminal, it gave the following errors when I tried, root@arm:/home/ubuntu# apt-get install am335x-pru-package ti-pru-cgt-installer Reading package lists... Done Building dependency tree Reading state information... Done

Re: [beagleboard] Audio capture issue with BeagleBone Black and Audio Cape Rev B

Hi Jesse, Tried out with 48KHz, same issue occurred. Have you recorded and played successfully with any kernel version? Thanks, Dustin On Mon, Dec 1, 2014 at 2:05 PM, Jesse Cobra wrote: > Curious what happens if you try 48k sampling? > On Nov 30, 2014 9:37 PM, "Dien Nguyen" > wrote: > >> Hi J

Re: [beagleboard] BeagleBone black book

http://www.elinux.org/Beagleboard:BeagleBoneBlack#Books Gerald On Fri, Nov 28, 2014 at 2:18 AM, wrote: > Hi all, yesterday i received my beaglebone black and i would like to start > to learn how to program on embedded linux systems. I would like to learn > how to do low level programming(compi

[beagleboard] PID Controller

Hello, I want to develop a PID software and i want Beaglebone Black to be my controller. I want to have an output at exactly every 200Hz.is that possible? I am asking that because Beaglebone is running linux. And the real question is do i have real time system? Is it possible that linux ke

[beagleboard] BeagleBone black book

Hi all, yesterday i received my beaglebone black and i would like to start to learn how to program on embedded linux systems. I would like to learn how to do low level programming(compiling customized kernels, device drivers, interfacing with beagle peripherals etc.) Could you tell me any books

Re: [beagleboard] GPIO high during boot

> > How do I change the Pullup settings in uboot? > I guess I have to edit /board/ti/am335x/board.h, right? But what do I actually have to change? -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleB

[beagleboard] Re: USB Client as host possible?

Hi Neabex, I am also doing same Task i.e OTG controller configure as Host and slave and make it as hot pluggable devices. Did you get solution for that? if you get how can i do for that? On Saturday, November 1, 2014 4:17:28 AM UTC+5:30, Neabex wrote: > > Is it possible to use the usb clien

Re: [beagleboard] Flip Flop used for "CEC Clock for HDMI Framer"

Use the one on the schematic. I don't recognize the other number, but i am sure they are the same functionality.. Gerald On Fri, Nov 28, 2014 at 4:43 AM, <86.moh...@gmail.com> wrote: > Hi, > I just have found that in beagle board Black schematics U6 "SN74AUC1G74" > is used and in BOM "SN74LVC1N

[beagleboard] BeagleBone Black Rev C + VGA/micro HDMI

Hello, I connected my BeagleBone Black Rev C to a VGA PicoP Laser projector SHOWWX and I am receiving the following message on my screen: video not supported at 60Hz. I tried both a powered and unpowered VGA/Micro HDMI adaptor-convertor - not working. Please help! What should I do? Someone told

[beagleboard] Beaglebone Black PicoTCP SMP Oops

Hi guys, I'm trying to get the following Linux fork to work on the BeagleBone Black (BBB): https://github.com/danielinux/linux/tree/picotcp It's basically the Linux tcp/ip stack replaced with PicoTCP, this is a tcp/ip stack designed for embedded devices. I tried booting the board but I get

[beagleboard] Re: BBB bb-bone-lcd4-01-00A1.dts

Did you ever figure this out? I too am having a problem with the LCD4. The DTO is capturing a couple of pins that do not appear to be in use. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" gr

[beagleboard] Serial-USB device node?

I have a terminal hooked to a DB9 connector on my BB that works fine as a serial console (/dev/ttyO0), but I can't seem to get a USB-serial adapter cable to work so that I can connect more terminals. I can see agetty running on /dev/ttyGS0 -- is that the miniUSB port? What tty is associated wit

[beagleboard] Beaglebone Black PicoTCP SMP Oops

Hi guys, I'm trying to get the following Linux fork to work on the BeagleBone Black (BBB): https://github.com/danielinux/linux/tree/picotcp It's basically the Linux tcp/ip stack replaced with PicoTCP, this is a tcp/ip stack designed for embedded devices. I tried booting the board but I get

[beagleboard] Re: pip : problem confirming the ssl certificate

Thanks man, this worked perfectly for me On Friday, 6 September 2013 03:28:25 UTC+5:30, bdha...@gmail.com wrote: > > The problem is the internal clock in the BBB. > > If you run > > ntpdate -b -s -u pool.ntp.org > > you won't get the ssl error. However, you will have to do this every time > yo

[beagleboard] Analog Input - 2 methods. Why different?

There are two ways to access analog input in beaglebone. But, why are they producing different values? I used a voltage source and connected into AIN5, and I found out that in_voltage5_ra

[beagleboard] Stepper motor only rotate one way

Hi, I test motor with this code Well motor rotate in clock wise direction. How do I control it so it can go back words too. Motor is 4 wire bipolar. Thanks for your time. code: from bbio import * pin1 = GPIO1_6 pin2 = GPIO1_7 pin3 = GPIO1_2 pin4 = GPIO1_3 pinMode(pin1, OUTPUT) pinMode(

[beagleboard] PID capability

Hello to all, I want to ask you if Beaglebone Black is the right choice to develop a PID algorithm. I want a loop to close at exactly 200HZi.e i want every exactly 200Hz to have a new output. Is this possible with Beaglebone due his kernel? I am afraid that i can not achieve this because mayb

[beagleboard] Audio capture issue with Audio Cape Rev B

Hi All, I tried to test the audio cape Rev B on BeagleBone Black board, the linux kernel used is 3.14.17 (https://github.com/RobertCNelson/bb-kernel.git, branch am33x-v3.14) I can play and capture the sound normally with the Audio Cape. File recorded via the Cape is played fine with the Cape

Re: [beagleboard] Custom Beaglebone black Audio cape with TLV320AIC3110

Just by the audio cape and you are done for MP3 player. regards, -A. On Tuesday, November 25, 2014 5:11:34 PM UTC-8, Rick M wrote: > > Thanks, Peter. I'm doing something similar for the first pass of this, but > if it works out, I'll want to make the cape so I can make a few more (they > are

Re: [beagleboard] Accessing and controlling PMIC, TPS65217C, from shell

Hi William, I have worked a little with codec drivers which allows you to access some features from user space. for example, you can change the microphone impedance, bias voltage etc by Alsamixer on the fly (I think is called hot swap). some have suggested to access the driver thru kernel inte

Re: [beagleboard] Re: PWM: only a finite number of pulses? Controlling stepper motor

what is the end product you want ? cnc ? 3d printer ? Linuxcnc does all this and is proven and reliable and works on a beaglebone black ( machinekit) i am a moderator for Linuxcnc , and have worked with steppers for a lot of years , so give me some more information and see how it fits or not to yo

[beagleboard] beagleboard,rfid NAC and Reader

Dear partner,Greeting from D-Think inc.!Since Christmas is coming, it's the promotional season. Ask me for quote and free sample for testing.All of our following products will have a discount : Standard ISO RFID cards, access control cards with TK, EM, MF, or UHF chips RFID tags, RFID labels, UHF

[beagleboard] Troubleshooting UART1 on Ubuntu 14 Kernel 3.14

Hi, Just recently moved from kernel 3.8 to 3.14 to solve a wifi issue and i've now run into some problems with UART1 /ttyO1 Description:Ubuntu 14.04.1 LTS uname -r 3.14.22-ti-r31 Some troubleshooting assistance would be appreciated as I am not sure how to pinpoint where the problem is.

[beagleboard] Re: Wifi unreliable

Hi Tommi, The only way I could do it was follow this post: http://beagleboard.org/Community/Forums?place=msg%2Fbeagleboard%2F9KCIs7yqsa8%2FThUHYh8KQzgJ On Sunday, November 30, 2014 10:46:17 AM UTC+11, Tommi wrote: > > Hey everyone, > > I have been using the BBB now for quite a while and I real

[beagleboard] Strange Boot Problem - BBB doesn't start, Power LED not (!) ON

One question to the experts: I had a running BBB-Board (Rev.C) with a Linux-System running Debian from the eMMC, ... I was connected via Ethernet and configuring the system via ssh-Terminal-Connection. The last thing I tried has been some ethernet-configuration and the restart of the inet-servic

Re: [beagleboard] Beaglebone Black Ethernet Phy Not Detected on Boot.

Hi Alex, What I tried to say that the fix I applied had same logic which was described by "Jay @ Control Module Industries" in this discussion. Since I can not use device tree features of latest kernels, I made the changes which can fit in kernel 3.2 which is supplied by TI Android code. In my

[beagleboard] LED backlight driver

Hello , I am a new developer. I have to write LED backlight driver on GPIO and by my understanding it will go in the path /drivers/video/backlight Please suggest what changes are required in the DT file so that the probe function is called in my driver. I am using the already available driver

[beagleboard] Re: BeagleBoard-X15 - seriously? :)

On Saturday, 8 November 2014 16:31:25 UTC, sixvolts wrote: > > Any ideas how this compares to the wandboard quad? 4x Cortex-A9 vs 2x > Cortex-A15? > > A15 should be faster than A9 clock for clock. http://www.itproportal.com/2012/10/31/arm-cortex-a57-and-a53-vs-cortex-a8-a9-a15-and-a7-a-perform

[beagleboard] Re: BeagleBone Black powered by PoE (Power over Ethernet)?

C3-Wireless has developed a fully 802.3af-compliant PoE cape as part of an internal project. We are trying to determine if there is enough demand to release it as a commercial product. We would need to build a minimum of 1000 units to make the price affordable. Do you think crowd-funding woul

[beagleboard] Re: Custom Beaglebone black Audio cape with TLV320AIC3110

Hi Rick, I am hardware engineer too; Sounds like we are in the same boat:) I essentially want to build a "radio," so I'll be developing a cape with > audio out and amplifier > I would recommend you to have look at TLV320AIC3100 with class D 4ohm speaker driver. It saves you amplifier design f

[beagleboard] Re: Cape for connecting Aptina MT9P031

On Saturday, October 18, 2014 2:03:51 PM UTC-4, Michael Lefsky wrote: > > I would like to connect an Aptina MT9P031 to a beagleboard black. This > would be straightforward for the BB-Xm, which has a leopard imaging camera > port, but I haven't seen any mention of a camera port for the other be

[beagleboard] Re: Where is i2c_smbus_xxxx_xxx() functions?

Hi: U need to include the file that define *i2c_smbus__()* functions. Maybe u can try add following codes #include Terje Froysa於 2014年11月25日星期二UTC+8上午12時37分10秒寫道： > > Dear forum, > > I have now verified my I2C devices using Python. > I need to re-code them in C. > > I find i2c

[beagleboard] Re: Issue getting DS18B20 temperature sensor working

Check out my website "tunapiano.info" where I spell out in detail the ina and outs of getting the BBB to read the ds18b20's. Run the "SetupPins.sh" scriprt I wrote. That may just make it work or it will at least show you everything you have set up and what you may be missing. I didn't analyze

[beagleboard] Flip Flop used for "CEC Clock for HDMI Framer"

Hi, I just have found that in beagle board Black schematics U6 "SN74AUC1G74" is used and in BOM "SN74LVC1N74DCT" MFG part number is mentioned against U6. please confirm me that which one I can use? -- For more options, visit http://beagleboard.org/discuss --- You received this message because y

[beagleboard] Beaglebone Black PicoTCP SMP Oops

Hi guys, I'm trying to get the following Linux fork to work on the BeagleBone Black (BBB): https://github.com/danielinux/linux/tree/picotcp It's basically the Linux tcp/ip stack replaced with PicoTCP, this is a tcp/ip stack designed for embedded devices. I tried booting the board but I get

[beagleboard] BBB Cape handling

Hey Guys I have a strange problem with the handling of my custom cape on the BBB. My cape don't have a EEPROM because it's a prototype. The first error appears in the capemanager: [0.718342] bone-capemgr bone_capemgr.9: slot #6: BB-BONELT-HDMIN conflict P8.45 (#5:BB-BONELT-HDMI) [0.72

[beagleboard] Editing uEnv.txt to disable HDMI causes BBB to stick in uBoot and I have to re-install sys.

Everyone says you can edit uEnv.txt while connected to the USB, which is true. But!!! When I reboot the systems fails and is stuck in uBoot. All I want to do is disable the HDMI, uncommenting the line in uEnv.txt isn't working for me. Any suggestions? -- For more options, visit http://beagleboa

RE: [beagleboard] USB hub won't work . . .

Hi Robert; First of all you will need a powered hub if you are using a wifi dongle. There is a list of compatible wifi dongles available. Second, the hub should be powered up BEFORE the BBB is booted. I am currently running two memory sticks and a usb sound card from an unpowered 4 port hub from

Re: [beagleboard] upgrade to latest kernel

On Mon, Dec 1, 2014 at 4:15 AM, toni incog wrote: > Hi, > > I want to try the latest stable? kernel 3.14.25-ti-r37 for my bbb a5c to see > usb suspend probs are solved. Did try to apt-get the kernel but didn't find > it. > > My bbb revC is already at this kernel running fine. RevC has been flashed

Re: [beagleboard] USB hub won't work . . .

Hi Robert. I've been using a few different kinds of hubs with the host port on the bbb for some time now without any issues. Cable issue from the host port to the hub or are you trying with alternate cables? Chris On Mon, Dec 1, 2014 at 8:03 AM, ROBERT ACKERFIELD wrote: > Hello All, > >I'v

[beagleboard] USB hub won't work . . .

Hello All, I've just begun to get to know my new Beaglebone Black and am very frustrated due to the fact that I can not get any USB hub to work. It does not matter if the hub is non powered or self powered. If I plug the wifi dongle for my keyboard / touchpad directly into the USB Host Por

[beagleboard] Re: Beaglebone Black not posting to display

On Sunday, 30 November 2014 20:58:49 UTC, laserg...@gmail.com wrote: > > Since I received my Beaglebone black, I have been wrestling to get it to > work with any display whatsoever (other than the ones thai *do* work in > Best Buy) > On my BBB, I hooked up an old 1024x768 VGA monitor to a Cabl

[beagleboard] upgrade to latest kernel

Hi, I want to try the latest stable? kernel 3.14.25-ti-r37 for my bbb a5c to see usb suspend probs are solved. Did try to apt-get the kernel but didn't find it. My bbb revC is already at this kernel running fine. RevC has been flashed with 2014-10-29

[beagleboard] RTSP from beagle bone black using gstreamer

Could you please tell me how can I transmit the video on a network using gstreamer on beagle bone black? -- web: http://www.tonboimaging.com The information in this message may be confidential and is being sent exclusively to the receiver. If you are not the recipient of this communication, i

Re: [beagleboard] update failure

On 2014-11-30 at 16:07:22 -0800, Rick Harms wrote: > True, but I do not do Linux very much. I did try, but the package could > not be found. I assume I need to add some repositories, but which? > Where? I do not expect an answer from here, I am just thiniking out loud. > More research should get

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