RE: [beagleboard] Powering Beaglebone Blue off a 4s battery 14.8V

2019-02-13 Thread Graham Stott
The battery at the link you provided has a TX60 connector for the power leads. I do not know where you are located but you could order the following from Pololu and make a cable that splits the power with a pair (red and black) going to a new TX60 connector which mates with your drone motors

Re: [beagleboard] Re: Beaglebone Blue +5v won't shut down

2019-02-13 Thread Dan Hammans
I'm kind of at a standstill. I found a circuit design to use a transistor to take a 3.3v input, and switch on the 5v for the GPS but then while doing more reading someone said that was a really bad idea because they weren't opto-isolated. I didn't really know what that was, but after reading it

[beagleboard] SD Component for the PocketBeagle

2019-02-13 Thread rosehulmanuniversity
Hi, I am currently working on fabricating a PocketBeagle board with OSH Park PCB's and the components listed on the pocketbeagle github page. https://github.com/beagleboard/pocketbeagle There is one part that I had a hard time finding on digikey or another supplier. It is the SD card

[beagleboard] Re: Beaglebone Blue +5v won't shut down

2019-02-13 Thread Mala Dies
Hey Man, Seth here. Did you ever figure out the issue w/ setting up a GPIO pin to control the 5v for your GPS? Seth On Sunday, February 10, 2019 at 12:38:52 AM UTC-6, Dan Hammans wrote: > > No apologies needed, I'm just trying to figure this out. What I meant was > using a GPIO pin to

Re: [beagleboard] Changing HDMI resolution on x15

2019-02-13 Thread Mark A. Yoder
Robert: Thanks for the quick reply. It turns out the resolution is working fine. It's the backlight that isn't working. --Mark On Wednesday, February 13, 2019 at 5:30:11 PM UTC-5, RobertCNelson wrote: > > On Wed, Feb 13, 2019 at 4:09 PM Mark A. Yoder > wrote: > > > > I have this nice new

Re: [beagleboard] Changing HDMI resolution on x15

2019-02-13 Thread Robert Nelson
On Wed, Feb 13, 2019 at 4:09 PM Mark A. Yoder wrote: > > I have this nice new HDMI display[1] for my x15, but when I hook it up, > nothing displays. How do I change the default resolution on the x15? > > --Mark > > [1] >

[beagleboard] Changing HDMI resolution on x15

2019-02-13 Thread Mark A. Yoder
I have this nice new HDMI display[1] for my x15, but when I hook it up, nothing displays. How do I change the default resolution on the x15? --Mark [1] http://www.wiki.52pi.com/index.php?title=5-Inch-800x480-Capacitive-Touch-Screen_SKU:_EP-0081 -- For more options, visit

[beagleboard] Re: How can I free-up the addresses 0x54-57 on I2C bus 2 on my Beaglebone Black ?

2019-02-13 Thread Graham
Search for the following two discussion topics on this forum: BBB without reserved I2C addresses (Apr 17 2017) Set up Cape's EEPROM i2c-2 BeagleBoneBlack Rev-C --- Graham On Wednesday, February 13, 2019 at 6:51:41 AM UTC-6, bruce...@yahoo.com wrote: > > How can I

Re: [beagleboard] Powering Beaglebone Blue off a 4s battery 14.8V

2019-02-13 Thread Adrian Godwin
The charge balance connectors are typically JST PH connectors on a 0.1" pitch (though might be 2mm - it think that's JST XH). They bring out the two ends of the battery pack (the same as the high current connector) and every junction between cells. So the 2s charger on the BBBlue has 2+1 pins and

[beagleboard] BeagleBone battery not working?

2019-02-13 Thread omwong via BeagleBoard
I used to be able to power my servo and DC motors with the 2 cell lipo input. Now, I can't power the BB on at all through the lipo input and for rc_test_adc (using 9V plugged into the wall - this is the only way I can power on the board) I'm getting the following: adc_0 | adc_1 | adc_2 | adc_3

Re: [beagleboard] Powering Beaglebone Blue off a 4s battery 14.8V

2019-02-13 Thread timmcgilly
I am a bit unsure on how to connect the 4s battery to the dc jack. It is using the battery connector found on this jack https://www.unmannedtechshop.co.uk/product/tattu-1800mah-14-8v-45c-4s1p-lipo-battery-pack/. Is there some component I can by which I can solder on the end of the battery

[beagleboard] Re: No space on left device

2019-02-13 Thread Jim Fell
I ran into this problem. I was able to fix it by re-imaging the BeagleBone Black. https://beagleboard.org/getting-started#update The "IoT" image (without graphical desktop) is probably what you want. It uses less space, and you'll need to get used to using a terminal emulator, like PuTTY,

Re: [beagleboard] Cannot flash beagle bone black

2019-02-13 Thread Robert Nelson
On Wed, Feb 13, 2019 at 1:25 PM wrote: > > > Hi > I have an old BBB that used to run a lasersaur, it still has the ubuntu > /lasersaur software on it. I want to flash it with the latest debian, I have > tried o many times it i ridiculous. > I have used both dd and etcher to copy the image

[beagleboard] Eth0 Stopped Working

2019-02-13 Thread Jim Fell
Yesterday, my BeagleBone Black (Rev C) was working fine. Today, when I powered up the system eth0 is not coming up. $ ip addr show eth0 2: eth0: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether c8:df:84:d7:07:a6 brd ff:ff:ff:ff:ff:ff How do I get eth0 to come up again?

Re: [beagleboard] Re: Beaglebone and Chromebook connection

2019-02-13 Thread john
I'm seeing the same behavior on a newer 4.14 kernel beaglebone image. If the Beaglebone is already booted up and connected to a Chromebook, then the USB device will properly be assigned the 192.168.7.1 address. If the Beaglebone is powered over USB, though, the Chromebook seems to not see a

[beagleboard] Cannot flash beagle bone black

2019-02-13 Thread aaron
Hi I have an old BBB that used to run a lasersaur, it still has the ubuntu /lasersaur software on it. I want to flash it with the latest debian, I have tried o many times it i ridiculous. I have used both dd and etcher to copy the image onto the disk, I have edited the text file on the boot

Re: [beagleboard] 4.19 bone kernel with uio_pruss?

2019-02-13 Thread Matthijs van Duin
On Wed, 13 Feb 2019 at 13:42, Roger Quadros wrote: > On 13/02/19 13:57, Matthijs van Duin wrote: > > +#ifdef CONFIG_ARCH_DAVINCI_DA850 > > if (pdata->sram_pool) { > > gdev->sram_pool = pdata->sram_pool; > > What is this sram pool? Is it about MSMC/OCMC RAM? No idea, the sram

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

2019-02-13 Thread Jacek Radzikowski
I did. I even ran examples provided by TI, and the one for PRU1 does not work. Jacek. On Wed, Feb 13, 2019 at 1:30 PM wrote: > Did you change the interrupt numbers? > > /* The PRU-ICSS system events used for RPMsg are defined in the Linux > device tre > e > * PRU0 uses system event 16 (To

Re: [beagleboard] Re: Why dns is not working in this BBB -> laptop hotspot configuration

2019-02-13 Thread ithinu
Strangely the hotspot was set as DNS before, but it did not work back then. Thank you all for your support. .On Wednesday, February 13, 2019 at 6:09:32 PM UTC+1, Sicelo Mhlongo wrote: > > On Wed, Feb 13, 2019 at 09:01:36AM -0800, ith...@gmail.com > wrote: > > Is there a way of just replacing

[beagleboard] Re: RPMsg not working on PRU1

2019-02-13 Thread dinuxbg
Did you change the interrupt numbers? /* The PRU-ICSS system events used for RPMsg are defined in the Linux device tre e * PRU0 uses 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

Re: [beagleboard] Re: Why dns is not working in this BBB -> laptop hotspot configuration

2019-02-13 Thread Ithinu
> Yes there is. Note that there is nothing wrong with connman. > One more thing, connmanctl can connect to an Enterprise network. You > need to prepare the corresponding file, just like you will need to with > wpa_supplicant I did. Then I used a standard sequence of operations from the tutorial

Re: [beagleboard] 4.19 bone kernel with uio_pruss?

2019-02-13 Thread Robert Nelson
> Sorry, I'm still a bit lost here ;). > How do I see the PRUSS kernel patches that you have picked up? Okay for v4.19.x & v4.20.x, i've picked up RFC 1: (I need to backport the am33xx-l4 dts changes to then backport RFC2..)

Re: [beagleboard] Re: Why dns is not working in this BBB -> laptop hotspot configuration

2019-02-13 Thread Sicelo
On Wed, Feb 13, 2019 at 09:01:36AM -0800, ith...@gmail.com wrote: > Is there a way of just replacing connmanm with wpa_supplicant using apt_get? > Yes there is. Note that there is nothing wrong with connman. You can learn it, like you learned any other tool, e.g. wpa_supplicant, nmcli. One more

[beagleboard] Re: Why dns is not working in this BBB -> laptop hotspot configuration

2019-02-13 Thread ithinu
Is there a way of just replacing connmanm with wpa_supplicant using apt_get? On Monday, February 11, 2019 at 6:18:56 PM UTC+1, ith...@gmail.com wrote: > > I use Beaglebone Blue which has no Ethernet port. Yes, internet sharing > has many variables, but hotspots often work and if BBB had a

Re: [beagleboard] 4.19 bone kernel with uio_pruss?

2019-02-13 Thread 'Roger Quadros' via BeagleBoard
Robert, On 13/02/19 18:04, Robert Nelson wrote: > Hi Roger, > > On Wed, Feb 13, 2019 at 9:52 AM Roger Quadros wrote: >> >> Robert, >> >> On 28/01/19 21:15, Robert Nelson wrote: >>> On Mon, Jan 28, 2019 at 12:58 PM Daniel Kulp wrote: I tried to update our app image from the 4.14

Re: [beagleboard] 4.19 bone kernel with uio_pruss?

2019-02-13 Thread Robert Nelson
Hi Roger, On Wed, Feb 13, 2019 at 9:52 AM Roger Quadros wrote: > > Robert, > > On 28/01/19 21:15, Robert Nelson wrote: > > On Mon, Jan 28, 2019 at 12:58 PM Daniel Kulp wrote: > >> > >> > >> I tried to update our app image from the 4.14 bone kernel to the 4.19 bone > >> kernel and ran into a

Re: [beagleboard] 4.19 bone kernel with uio_pruss?

2019-02-13 Thread 'Roger Quadros' via BeagleBoard
Robert, On 28/01/19 21:15, Robert Nelson wrote: > On Mon, Jan 28, 2019 at 12:58 PM Daniel Kulp wrote: >> >> >> I tried to update our app image from the 4.14 bone kernel to the 4.19 bone >> kernel and ran into a big problem: uio_pruss is not configured in as it is >> with 4.14. Is this an

[beagleboard] How can I free-up the addresses 0x54-57 on I2C bus 2 on my Beaglebone Black ?

2019-02-13 Thread brucejs777 via BeagleBoard
How can I free-up the addresses 0x54-57 on I2C bus 2 on my Beaglebone Black ? I can only access the lower half addr 0x50-53; the upper ones 0x54-57 show 'UU' when using i2cdetect. I need them for addressing the entire contents of a 24C16 I2C EEPROM. Or if not possible then how else can I

[beagleboard] I2C Bus 2 - How to free-up addresses 0x54-57 ? Recent Beaglebone Black w/ Debian

2019-02-13 Thread brucejs777 via BeagleBoard
How can I free-up the addresses 0x54-57 on I2C bus 2 on my Beaglebone Black ? I need them for addressing the entire contents of a 24C156 I2C EEPROM. Or if not possible then how wlse can I control I2C at the range 0x50-57 ? Another bus ? Perhaps a bit-banged bus ? -- For more options,

[beagleboard] Can I power BeagleBone Blue servos and DC motors by DC jack?

2019-02-13 Thread omwong via BeagleBoard
I recall being able to run my motors (servos + DCs) fine with a 9V DC Jack to the wall or a battery. Suddenly, everything stopped working. I'm getting the error "ERROR: battery disconnected or insufficiently charged to drive servos\n" with rc_test_servos and rc_test_motors just isn't making

Re: [beagleboard] 4.19 bone kernel with uio_pruss?

2019-02-13 Thread 'Roger Quadros' via BeagleBoard
On 13/02/19 13:57, Matthijs van Duin wrote: > Since I just noticed a bunch of people were added to the Cc... Just for > context, this is the patch set I made to get uio-pruss for the am335x and > dra7/am57xx working again on the 4.19-ti series kernel: >

Re: [beagleboard] 4.19 bone kernel with uio_pruss?

2019-02-13 Thread Matthijs van Duin
Since I just noticed a bunch of people were added to the Cc... Just for context, this is the patch set I made to get uio-pruss for the am335x and dra7/am57xx working again on the 4.19-ti series kernel:

Re: [beagleboard] 4.19 bone kernel with uio_pruss?

2019-02-13 Thread Matthijs van Duin
On Wed, 13 Feb 2019 at 12:20, Roger Quadros wrote: > I see that uio_pruss is important for the bone community. We will need > to work together to make sure that it continues to operate > Fortunately uio_pruss is a pretty simple driver that's easy to forward-port. > Meanwhile, I'd like to

Re: [beagleboard] 4.19 bone kernel with uio_pruss?

2019-02-13 Thread 'Roger Quadros' via BeagleBoard
+David, Tony, Suman. Robert, Matthijs, Daniel, On 28/01/19 21:15, Robert Nelson wrote: > On Mon, Jan 28, 2019 at 12:58 PM Daniel Kulp wrote: >> >> >> I tried to update our app image from the 4.14 bone kernel to the 4.19 bone >> kernel and ran into a big problem: uio_pruss is not configured in

Re: [beagleboard] 4.19 bone kernel with uio_pruss?

2019-02-13 Thread Matthijs van Duin
OK, shame on me for just testing everything works on bbx15 and merely checking the devices show up on beaglebone and *assuming* they work. They really didn't. I had overlooked that the ti,deassert-hard-reset DT property is a non-standard thing added by the original uio-pruss patch. A better

[beagleboard] RPMsg not working on PRU1

2019-02-13 Thread Jacek Radzikowski
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