[beagleboard] Re: Database for Beaglebone

Is there no problem with the flash memory? How many write actions you can made? I thought that the eMMC is similar to a SD-card and so not for many writes. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups

[beagleboard] Data Storage

Hello! How about data storage with PHP or postgres on BBB? The eMMC Chip is same as sd-card? Guess it will be kill the eMMC after some month? Thank you! -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups

[beagleboard] Re: RS232 with RS485 Converter

Hello Lee! Many thanks for your answer! I have electric meter in the other side. Baud is 9600. My problem is receiving and not sending. Each request was answered. And you mean the BBB receiving is fast enough? Should I set Baud down to 2400? I also want to try Termination. Just have 10m but

[beagleboard] Uart made problems

Hello! I use 3 UART's. I have connect a RS485 Converter to UART 4. On the RS485 is a SmartMeter with ModBus Communication. I send a request to this Smartmeter and he answer with the data. On my PC I tested and all is fine (157 Bytes each answer) But when I try this on the BeagleBone Black, I

[beagleboard] RS232 with RS485 Converter

Hello! I communicate with Modbus RTU over Uart4. I use a RS232/RS485 Converter. At the PC no Problem, but on the BBB I receive not the complete answer. I receive only 120 to 123 bytes. But it shouldbe 157 bytes. It seems I lost some bytes from the end of the answer. In the Linux PC it works

Re: [beagleboard] Second Ethernet Port

Hello John! Thank you! The Reason is that I want to build an own physical network range. Isolated Form the Main network. USB to ETH is also not possible? Thanks -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google

[beagleboard] Second Ethernet Port

Hello! Is it possible to add a second Ethernet Port for a second network range? Thanks -- 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

Re: [beagleboard] Second Ethernet Port

Am Samstag, 20. Dezember 2014 21:46:16 UTC+1 schrieb john3909: On 12/20/14, 11:10 AM, faimbs fai...@gmail.com wrote: Hello! Is it possible to add a second Ethernet Port for a second network range? This cannot be done with BBB because the pins for the second Ethernet Port are available

[beagleboard] Re: Cant flash image to BBB 4GB

Hi! I just want once to push. No one has an idea? Thank you! -- 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

[beagleboard] Cant flash image to BBB 4GB

Hello! I made some tests with DeviceTree and uEnv.txt on my BBB (eMMC). I have an error in my uEnv.txt and so I want to flash the eMMC new ... but can´t. I test another BBB, there it works. You find the boot log here: http://pastebin.com/CqQgZNPK Can some check what is wrong? Thanks a lot!

[beagleboard] Re: Using UART

Hello! Many thanks for your answer! I also found that the UART DeviceTree are already available. I have just the problem with echo and cat that he send sometimes more Characters. When I send Hello I receive Hello When I send again Hello, I receive HHello Did you have an idea? Minicom I have

[beagleboard] Re: own cape - booting problem

Hello Again! Just want to ask again, if someone has a link or can help me, to set my DeviceTree at Bootstart. Right now with uEnv.txt he load the DeviceTree after booting. Thanks a lot! -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are

[beagleboard] write new sd card image

Hello! I downloaded this file via Bittorrent and direct: Debian (BeagleBone, BeagleBone Black - 2GB SD) 2014-05-14 http://debian.beagleboard.org/images/bone-debian-7.5-2014-05-14-2gb.img.xz I use Win32 Disk Imager and generate the sd card. I put the card into the BBB, press USER button and

[beagleboard] 2GB or 4GB Image on Rev.C?

Hello! Must I flash a SD card with the Debian 4GB Image, or can I use also the 2GB Image? I have a BBB 4GB Rev C Thank you! -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups BeagleBoard group. To

Re: [beagleboard] 2GB or 4GB Image on Rev.C?

Ah, ok. Thank you! Then I don´t know why he doesn´t boot from SD Card :-( Also the MD5 checksum in Win32 Disk Imager is different to the MD5 on the website. Downloaded it 2 times. In Windows I can read the SD card after writing. -- For more options, visit http://beagleboard.org/discuss ---

Re: [beagleboard] 2GB or 4GB Image on Rev.C?

Ok, thank you! Then the MD5 is fine. Just test now the 4GB image ... also the serial debug cable is connected. Is there a line, where I can see if there is a problem with sd card? Or should I post the output here? -- For more options, visit http://beagleboard.org/discuss --- You received this

Re: [beagleboard] 2GB or 4GB Image on Rev.C?

Hi Robert! Thank you for your help! The 4GB image are working, the 2GB are not working for me. Now he flash the eMMC. I try later again the 2GB, because now I know what he write to serial port. Thanks! -- For more options, visit http://beagleboard.org/discuss --- You received this

[beagleboard] Using UART

Hello! I try to use the UARTS 1,2,4. I set up an own device tree and have the files /dev/ttyO1 When I send echo hello /dev/ttyO1 I get no information out of my cape. How can I check if the pins are correct in UART mode? Thank you! -- For more options, visit http://beagleboard.org/discuss ---

[beagleboard] Re: Using UART

btw: I miss also the path: /sys/kernel/debug/omap_mux/ I found some help in the internet, but all are using this path, what I doesn´t has. BBB is brand new. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups

[beagleboard] own cape - booting problem

Hello! I build an own cap with relays. Now I have on gpio10 (P8_31) an devicetree overlay with direction out. When the BBB are booting, I have on this pin 2.78V ... after some seconds, he load my device tree(?) and all outputs are for 1 sec on and then off. After this, gpio10 has 0V and it is

[beagleboard] Re: own cape - booting problem

As far I found in the web, I have to rebuild u-boot to have my gpio settings at boot time? If yes, can someone help me to build this? Thank you! -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups

Re: [beagleboard] own cap 100% CPU?

Hello! Now I have the debug cable. Here is a boot without my cap. Power from USB: 14\0\r\n U-Boot SPL 2014.04-00014-g47880f5 (Apr 22 2014 - 13:23:54)\r\n reading args\r\n spl_load_image_fat_os: error reading image args, err - -1\r\n reading u-boot.img\r\n reading u-boot.img\r\n

[beagleboard] BBB Power supply over pin Header

Hello! Can I use two pins for power supply? I want to made a cape for own powersupply. If yes, which pins are + and - And which voltage? Thank you! -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups

[beagleboard] Re: BBB Power supply over pin Header

Found this in manual: VDD_5V is the main power supply from the DC input jack. This voltage is not present when the board is powered via USB. The amount of current supplied by this rail is dependent upon the amount of current available. Based on the board design, this rail is limited to 1A

Re: [beagleboard] Serial debug cable

Thanks a lot! I order at DigiKey. -- 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

[beagleboard] Set GPIO direction on system start

Hello! I made an own devicetree and can enable with: echo high gpio75/direction But how can I made this automatic on system boot? Thank you! -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups BeagleBoard

[beagleboard] Devicetree problem

Hello! I have month ago build a new device tree on RevB BBB. Its running Now I have a new RevC BBB and need the same. But always when I try to load the DeviceTree Overlay I get: bash: echo: write error: No such file or directory I copy the .dts files to an folder on the new BBB and start sh

Re: [beagleboard] Re: BBB Power supply over pin Header

Hello Gerald! Its my english level. Not the manual :-) Ok: VDD: input SYS: output Now its also for me clear. -- 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

[beagleboard] own cap 100% CPU?

Hello! I build an own cap with Inputs, outputs (relay) and Rs232. When I put the cape on the BBB, the power LED is on, and also the CPU and Heartbeat LED is on and keep on. Seems the BBB CPU is on 100%? Is it possible to setup a log while booting? A debug serial FTTI cable I doesn´t have right

Re: [beagleboard] Devicetree problem

Dear Robert! Sorry, I doesn´t recognize that you answering my post, as I delete. I delete because I found my mistake. It was a case sensitive problem. I wrote the filname camel case and in the Devicetree not. -- For more options, visit http://beagleboard.org/discuss --- You received this

Re: [beagleboard] Set GPIO direction on system start

Hello I found a Option in the device tree configuration. There I can set as output. Thank you -- 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

Re: [beagleboard] own cap 100% CPU?

Thank you! Serial cable I order today. Need to wait now. -- 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

Re: [beagleboard] customize cap-universal-00A0.dts

, how can I disable in debian? Thank you! faimbs -- 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

Re: [beagleboard] customize cap-universal-00A0.dts

I have the line in my uEnv.txt: optargs=capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN But seems not working? -- 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

Re: [beagleboard] customize cap-universal-00A0.dts

Ok, it seems no working. Guess I have a spelling mistake! -- 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

Re: [beagleboard] customize cap-universal-00A0.dts

Hello! I'm close to finished. But there is one problem: uEnv.txt: optargs=quiet capemgr.disable_partno=BB-BONELT-HDMI,BB-BONELT-HDMIN capemgr. enable_partno=cape-myoverload,cape-universal It doesn't load my cape-myoverload: 0: 54:PF--- 1: 55:PF--- 2: 56:PF--- 3: 57:PF--- 4: ff:P-O-L

Re: [beagleboard] customize cap-universal-00A0.dts

Hello Charles! Hmmm ... but it load your overlay and I mean this was not part of the image. Did you know if I can add the overlay? Thank you! -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups BeagleBoard

Re: [beagleboard] customize cap-universal-00A0.dts

Hello Robert! Perfect, now it is loading with uEnv.txt Thank you! -- 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

Re: [beagleboard] customize cap-universal-00A0.dts

Hello Charles! Thank you. But the info from Robert works fine. That your overlay is part of the image I don't know. faimbs -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups BeagleBoard group. To unsubscribe