Re: [beagleboard] BeagleBone Black: eMMC reads back Erroneous, Changing Data

2019-09-24 Thread Yiling Cao
; > -- > 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+unsubsc

Re: [beagleboard] Prevent OS damage

2019-08-29 Thread Yiling Cao
To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/CAOCHtYjEhoi2Xc0oe23WnhHjmNox1%3DZSp%3DAvU5pnj85tbQvxMg%40mail.gmail.com > .

Re: [beagleboard] No I2S signals from the BeagleBone Black

2019-08-19 Thread Yiling Cao
New Zealand > LinkedIn <http://www.linkedin.com/in/vinaydivakar> | Website > <https://deeplyembedded.org/> | Github > <https://github.com/deeplyembeddedWP> | Freelance > <https://www.freelancer.in/u/deeplyembedded> > > On Mon, 19 Aug 2019 at 14:53, Yiling Cao wro

Re: [beagleboard] No I2S signals from the BeagleBone Black

2019-08-18 Thread Yiling Cao
s://deeplyembedded.org/> | Github > <https://github.com/deeplyembeddedWP> | Freelance > <https://www.freelancer.in/u/deeplyembedded> > > On Wed, 14 Aug 2019 at 21:02, Yiling Cao wrote: > >> You need to make a device in the kernel, to initialize/register the audio

Re: [beagleboard] No I2S signals from the BeagleBone Black

2019-08-14 Thread Yiling Cao
/vinaydivakar> | Website > <https://deeplyembedded.org/> | Github > <https://github.com/deeplyembeddedWP> | Freelance > <https://www.freelancer.in/u/deeplyembedded> > > On Wed, 14 Aug 2019 at 17:49, Yiling Cao wrote: > >> can you send us the audio part of s

Re: [beagleboard] No I2S signals from the BeagleBone Black

2019-08-13 Thread Yiling Cao
ound... > > > My intent is to connect a pcm5102 DAC module to the i2s lines and go from > there. Before moving to the pcm5102, I decided it would be a good idea to > first get the i2s bus up and running. Could someone please provide insights > o what I may be doing wro

Re: [beagleboard] ENC28j60 connection

2019-03-24 Thread Yiling Cao
an > email to beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/db5ab55d-b3cb-4d44-bff2-70eb81b57b05%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/db5ab55d-b3cb-4d44-bff2-70eb81b57b05%40googleg

Re: [beagleboard] Re: BeagleBone - eth0 not coming up automatically

2019-01-23 Thread Yiling Cao
t; <https://groups.google.com/d/msgid/beagleboard/87fdf131-031a-4fd4-bd8f-dd7401132a19%40googlegroups.com?utm_medium=email_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http://ariaboard.com/ http://shanghainovotech.com/ -- For more

Re: [beagleboard] BBB Clone change UART0 to UART4

2019-01-23 Thread Yiling Cao
6%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/204cfe7f-c2ed-432d-ae33-1763ab214c46%40googlegroups.com?utm_medium=email_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http://ariaboard.com/ http://shanghainovotec

Re: [beagleboard] Re: boot from eMMC while sd card inserted

2019-01-23 Thread Yiling Cao
receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/eda29260-4da7-405b-ac15-172645226651%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard

Re: [beagleboard] Re: How can I write custom image to eMMC ?

2019-01-15 Thread Yiling Cao
d/msgid/beagleboard/7c4776fa-8625-4a9b-b6f8-8665cad54006%40googlegroups.com?utm_medium=email_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http://ariaboard.com/ http://shanghainovotech.com/ -- For more options, visit http://be

Re: [beagleboard] I need your help for my project

2019-01-06 Thread Yiling Cao
>>> 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] I need your help for my project

2019-01-03 Thread Yiling Cao
o view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/CAOCHtYihou7HKLPfiHwjrfzfr%2BjvAsT%3DACcFVvr4UQLHbB%2BdzA%40mail.gmail.com > . > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http://ariaboard.com/ http://shanghain

Re: [beagleboard] UART0 garbage characters

2019-01-03 Thread Yiling Cao
e.com/d/msgid/beagleboard/49ca35c1-8281-49f3-ba81-d1be214158b2%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/49ca35c1-8281-49f3-ba81-d1be214158b2%40googlegroups.com?utm_medium=email_source=footer> > . > For more options, visit https://groups.google.com/d/optout. >

Re: [beagleboard] Please help me

2019-01-03 Thread Yiling Cao
CT9O8wqw6kkqQ%40mail.gmail.com > <https://groups.google.com/d/msgid/beagleboard/CALKJfmvCNsJ4WmaE9hrjVzy9FBSfpzhg3CPkTCT9O8wqw6kkqQ%40mail.gmail.com?utm_medium=email_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http:

Re: [beagleboard] memory expansion

2018-12-10 Thread Yiling Cao
196%40mail.gmail.com?utm_medium=email_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http://umine.io/ <http://umie.io/> http://ariaboard.com/ http://shanghainovotech.com/ -- For more options, visit http://beagleboard.org/d

Re: [beagleboard] GPIO failed: No such file or directory

2018-11-03 Thread Yiling Cao
gt; https://groups.google.com/d/msgid/beagleboard/aa24f687-2c91-40c6-a1b2-023660306104%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/aa24f687-2c91-40c6-a1b2-023660306104%40googlegroups.com?utm_medium=email_source=footer> > . > For more options, visit https:

Re: [beagleboard] Custom board with AM335x PHY not found

2018-08-15 Thread Yiling Cao
oups.com. > To view this discussion on the web visit > https://groups.google.com/d/msgid/beagleboard/CAOCHtYgWnyZH9yk0XX6GYkuwotOGv9%3DX%2BTV3htmy%2BhQ7VtR6qw%40mail.gmail.com > . > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http://umine.io/ <http://um

Re: [beagleboard] 4 GByte RAM?

2018-05-17 Thread Yiling Cao
agleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/beagleboard/459f43da-316f-9b98-8cf4-25a4fb2e881c%40ti.co

Re: [beagleboard] Re: How to Autorun application at the start up in BeagleBone

2018-04-14 Thread Yiling Cao
rd/CAC%3D1GgEPWy9Nd%2BffMy%2BMr5917de%3DrYgRdR2% > 3D8LYRzcnY%2BP%2BUSQ%40mail.gmail.com. > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http://umine.io/ <http://umie.io/> http://ariaboard.com/ http://shanghainovotech.com/ -- For more options, visit

Re: [beagleboard] BBB with MT41K256M16TW-107 uboot issue

2018-03-15 Thread Yiling Cao
an > email to beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/beagleboard/f1a27310-586b-4cd6-8535-e601d581d1a0%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/f1a27310-586b-4cd6-8535-e601d581

Re: [beagleboard] I2S interface on BBB

2018-03-08 Thread Yiling Cao
ribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/beagleboard/28be6f9f-364d-55ef-17f8-e600c2283de0% > 40longlandclan.id.au. > For mor

Re: [beagleboard] CCCC and beagle can not boot?

2017-08-18 Thread Yiling Cao
agleboard/d88a1e85-5585-9b55-a38a-179e04b684fb%40gmail.com. > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http://ariaboard.com/ http://shanghainovotech.com/ -- For more options, visit http://beagleboard.org/discuss --- You received this message because you

Re: [beagleboard] Re: 'apt-get update' error

2017-04-25 Thread Yiling Cao
t, send an > email to beagleboard+unsubscr...@googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/ > msgid/beagleboard/02afd7b3-2b5c-4599-8c90-454697d78d01%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/02afd7b3-2b5c-4599-8c9

Re: [beagleboard] Re: 802.11s mesh networking with Beaglebone Black

2017-04-18 Thread Yiling Cao
e web visit https://groups.google.com/d/ > msgid/beagleboard/0ca054a2-f8d3-4913-b301-a52f7d8c0082%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/0ca054a2-f8d3-4913-b301-a52f7d8c0082%40googlegroups.com?utm_medium=email_source=footer> > . > > For more options, vis

Re: [beagleboard] Beaglebone Black won't boot sometimes

2017-01-26 Thread Yiling Cao
ps.google.com/d/msgid/beagleboard/f4954c13-91b3-4bb7-82e4-7282aaaddd6a%40googlegroups.com?utm_medium=email_source=footer> > . > > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http://ariaboard.com/ http://shanghainovotech.com/ -- For more options, visit

Re: [beagleboard] GPRS/GSM shield

2016-12-19 Thread Yiling Cao
aa73-fd9a0cd337aa%40googlegroups.com > <https://groups.google.com/d/msgid/beagleboard/250d9b10-6fd2-4c87-aa73-fd9a0cd337aa%40googlegroups.com?utm_medium=email_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http://ariaboard.com/ http:/

Re: [beagleboard] Access EEPROM of BBB

2016-12-17 Thread Yiling Cao
google.com/d/msgid/beagleboard/a76c52f2-1eeb-4fba-81f6-fffa1da8e3a6%40googlegroups.com?utm_medium=email_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- Yiling Cao http://ariaboard.com/ http://shanghainovotech.com/ -- For more options, visit http://be

Re: [beagleboard] ssd2828 mipi converter

2016-11-18 Thread Yiling Cao
sevgi aydın: I have a working copy sd2828 800x1280 with 8inch screen. On Fri, Nov 18, 2016 at 9:13 PM, Gerald Coley wrote: > You are loading down the boot pins with your design. . > > http://www.elinux.org/Beagleboard:BeagleBoneBlack# > Expansion_Header_Pin_Usage > > >

Re: [beagleboard] Eth0 up/network issues

2016-11-14 Thread Yiling Cao
looks like a hardware issue, could be: - improper power sequence (maybe BBB-red powers up too early... I dunno what is bbb red) - not enough power delivery/ or sudden power spike On Mon, Nov 14, 2016 at 7:30 PM, Guru raj.M wrote: > > hi, > i am currently

Re: [beagleboard] Re: external RTC chip recommandation?

2015-12-11 Thread Yiling Cao
AM335x has an onboard RTC, drains battery like crazy... Thanks for the suggestions. On Fri, Dec 11, 2015 at 5:00 AM, William Hermans wrote: > *onboard RTC? What board are you using? I'm familiar with the BBB not >> having any onboard RTC.* >> > > It's actually on die, and

[beagleboard] external RTC chip recommandation?

2015-12-09 Thread Yiling Cao
Hi all, onboard RTC draws too much current, need to have low current RTC chip, no need to be super accurate, low cost is the prime concern. has suggestions? -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups

Re: [beagleboard] Re: BeagleBone Black RTC?

2015-12-03 Thread Yiling Cao
in my custom board, i used an external i2c RTC chip, proven to be reliable and inexpensive. On Fri, Dec 4, 2015 at 6:17 AM, Robert Nelson wrote: > > > On Thu, Dec 3, 2015 at 4:06 PM, Fidel Alejandro Rodriguez < > alek@gmail.com> wrote: > >> did you manage to

Re: [beagleboard] How many cameras could the BBB handle at once?

2015-02-22 Thread Yiling Cao
proper IP camera/ mobile phone camera dont use USB, they use MIPI or CSI2 to interface with MPU. USB webcam is just for some hobby/demo use. On Mon, Feb 23, 2015 at 1:23 PM, William Hermans yyrk...@gmail.com wrote: id imagije if you used IP cameras, You could do a couple more. The BBB's

Re: [beagleboard] What is this warnings?

2015-02-03 Thread Yiling Cao
i think as name suggest, u dont have power management firmware, i dont run them too hdmi needs specify device On Tuesday, February 3, 2015, Metin KOÇ saucomp...@gmail.com wrote: I made a system with Buildroot. System warn me with this messages. What is problem? And hdmi not working , May be

Re: [beagleboard] Boot Problem eMMC

2015-01-27 Thread Yiling Cao
common problem with am335x and BB, just crap cpu, i just throw them away... On Wed, Jan 28, 2015 at 9:14 AM, liyaoshi liyao...@gmail.com wrote: Boot with sd card and run fsck /dev/mmc1p2 ? 2015-01-27 17:09 GMT+08:00 manoel.da...@gmail.com: Hi Yesterday I was using my BBB and everything

Re: [beagleboard] make menuconfig when compiling kernel

2015-01-19 Thread Yiling Cao
do it on ur pc linux and setup cross platform gcc. i wouldnt waste my time do it on bbb On Mon, Jan 19, 2015 at 4:20 PM, 鄭功蔚 weides...@gmail.com wrote: Yes, I have. But the problem is still there BTW, I am running the menuconfig directly on the BBB. Does it still need to env ARCH=arm?

Re: [beagleboard] make menuconfig when compiling kernel

2015-01-17 Thread Yiling Cao
Do you have env ARCH=arm ? or: make ARCH=arm? On Fri, Jan 16, 2015 at 10:10 AM, 鄭功蔚 weides...@gmail.com wrote: Dear All I am having this trouble that when I finished selecting the menuconfig exit and type in command make. It will have an error like bellow.

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

2014-12-16 Thread Yiling Cao
http://e2e.ti.com/support/arm/sitara_arm/f/791/t/335017 i have same issue, sometimes jump phy id, sometimes no detection. on my custom board with 8710A. suspect interference with RESET pin. I have altered my design, everything is better now. correct: [ 1.206085] CAN bus driver for Bosch D_CAN

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

2014-12-16 Thread Yiling Cao
Hi Alex, We have also made many variation boards, including 2 PHY design, dual gigabit phy, etc. We massively produce our own core boards www.ariaboard.com, We found out on some early revision of our boards there may exist strange PHY not found and PHY 0:0x jumping issue, the audio

Re: [beagleboard] How to connect PPPOE

2014-07-14 Thread Yiling Cao
linux support PPPoE I have tested before, works very well. On Mon, Jul 14, 2014 at 3:55 AM, tarun mishra technothin...@gmail.com wrote: Hi, I recently boughtBeagleBone Black. I need it to connect to internet. After searching on internet,I am able to share my laptop's internet to the

Re: [beagleboard] SPI in 48MHz

2014-07-11 Thread Yiling Cao
to what? setting SPI to higher clock? On Fri, Jul 11, 2014 at 2:46 PM, ES elasu2...@gmail.com wrote: Hi Am using Beagle Bone balck with angstrom. Working with SPI in 48MHz as a master. if i send bytes am getting the following issues 1. Delay between the first byte and second byte is

Re: [beagleboard] Running BeagleBone without MicroSD: Need quick reply

2014-04-14 Thread Yiling Cao
maybe not. On Sat, Apr 12, 2014 at 7:37 PM, Anon123 knownclass2...@gmail.com wrote: I forgot to buy a microSD Can and how do i run angstrom without MicroSD? I have microUSB. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are

Re: [beagleboard] Re: CONFIG_WATCHDOG_NOWAYOUT = How ?

2014-04-08 Thread Yiling Cao
I have done this months ago, and very useful. this is under kernel config, .config file, so: make menuconfig ARCH=arm search for nowayout │ Symbol: WATCHDOG_NOWAYOUT [=n] │ │ Type : boolean │ │ Prompt: Disable watchdog shutdown on close │ │

Re: [beagleboard] Form factor

2014-04-08 Thread Yiling Cao
5cm x 5cm stamp board similar to BBB designs + (integrated Ti audio chip) http://ariaboard.com/ On Tue, Apr 8, 2014 at 1:48 PM, John Syn john3...@gmail.com wrote: From: Ronny Julian k4rjjra...@gmail.com Reply-To: beagleboard@googlegroups.com Date: Monday, April 7, 2014 at 6:14 PM To:

Re: [beagleboard] eMMC data corruption due to power removal?

2014-03-27 Thread Yiling Cao
Thanks for your reply. On Thu, Mar 27, 2014 at 8:41 PM, Charles Steinkuehler char...@steinkuehler.net wrote: On 3/26/2014 10:22 PM, Yiling Cao wrote: Thanks Brandon for your experience. I do agree with that better to put whole disk read only. But how do iPhone and Android survive? Esp

Re: [beagleboard] eMMC data corruption due to power removal?

2014-03-27 Thread Yiling Cao
When there are very small time window to update the content in flash. do you choose to: 1. initially mount as ro, remount as rw, write your changes and remount back to ro? OR 2. just mount as rw to boot up? On Thu, Mar 27, 2014 at 8:47 PM, Yiling Cao yiling@gmail.com wrote: Thanks

[beagleboard] Anyone successfully used squashfs as rootfs? or other ro fs?

2014-03-27 Thread Yiling Cao
Due to potential write caused SD/eMMC corruption issue we are facing, has anyone successfully used read-only fs? I have used AUFS under x86 with ubuntu, proven to be rock solid. But had no luck with ARM due to some OS+package issue. -- For more options, visit http://beagleboard.org/discuss ---

Re: [beagleboard] Why is a SN74LVC1G06 connected between emmc and AM3359 on Beaglebone black?

2014-03-26 Thread Yiling Cao
This design might have NO effect! on Micron datasheet it says: RST_n Input Reset: The RST_n signal is used by the host for resetting the device, moving the device to the preidle state. By default, the RST_n signal is temporarily disabled in the device. The host must set ECSD register byte 162,

[beagleboard] eMMC data corruption due to power removal?

2014-03-26 Thread Yiling Cao
Hi I have some my products deployed with am335x with Micron eMMC 2GB, but my products allow users to unplug power as they wish. My linux app very rarely writes to the eMMC. and my /etc/fstab specifies /var/log and /tmp to tempfs; fstab mount all partitions with noatime properties. But around 2

Re: [beagleboard] eMMC data corruption due to power removal?

2014-03-26 Thread Yiling Cao
and data partition be mounted after booting and checking? In this case, only data partition has possibility of corruption. Sent from my iPad On Mar 26, 2014, at 9:53 PM, Yiling Cao yilin...@gmail.com wrote: Hi I have some my products deployed with am335x with Micron eMMC 2GB, but my

Re: [beagleboard] eMMC data corruption due to power removal?

2014-03-26 Thread Yiling Cao
Anyway to make monuting do fsck before mounting? Shall I edit fstab command line or ? On Thu, Mar 27, 2014 at 11:22 AM, Yiling Cao yiling@gmail.com wrote: Thanks Brandon for your experience. I do agree with that better to put whole disk read only. But how do iPhone and Android survive