[beagleboard] How quick from power-on to PWM signals?

2017-10-14 Thread Clyde McQueen
Hi, I have a project where I'm driving ESCs that need to be initialized with a specific PWM signal (1500 us at roughly 50Hz) w/in 1.5 seconds from power on. Is this possible with the Beaglebone Blue? Thanks, /Clyde -- For more options, visit http://beagleboard.org/discuss --- You received th

[beagleboard] Host USB Ethernet not working

2017-10-14 Thread thenbomr
All. Just booted my PocketBeagle using the image 'bone-debian-9.1-iot-armhf-2017-09-21-4gb.img'. I downloaded the image, unpacked it and used dd to copy it to a micro-SD card (old school, don't want to use the GUI tool, whatever it's called). The PocketBeagle boots, and from my Debian 8 host,

[beagleboard] Lots of wpa_supplicant CTRL-EVENT-SIGNAL-CHANGE in syslog

2017-10-14 Thread Clyde McQueen
Hi, I'm seeing a ton of messages like this in syslog: Oct 14 16:58:45 beaglebone wpa_supplicant[1047]: wlan0: CTRL-EVENT-SIGNAL-CHANGE above=1 signal=-40 noise= txrate=117000 Oct 14 16:58:47 beaglebone wpa_supplicant[1047]: wlan0: CTRL-EVENT-SIGNAL-CHANGE above=0 signal=-50 noise= txrat

Re: [beagleboard] Re: Adding a USB Port to PocketBeagle

2017-10-14 Thread William Hermans
On Sat, Oct 14, 2017 at 10:30 AM, Graham Haddock wrote: > I am just reporting what "speedtest-cli" says. > > I note that watching "htop" at the same time, on the USB-2 to Ethernet > tests, the CPU is maxing out at 100 percent, so the speed is not > necessarily constrained by the network interface

Re: [beagleboard] Re: Adding a USB Port to PocketBeagle

2017-10-14 Thread Graham Haddock
I am just reporting what "speedtest-cli" says. I note that watching "htop" at the same time, on the USB-2 to Ethernet tests, the CPU is maxing out at 100 percent, so the speed is not necessarily constrained by the network interface, but the CPU's ability to feed it, through the USB stack. I don't

[beagleboard] Beaglebone Blue compass not working in DMP mode

2017-10-14 Thread Pierce Nichols
Hi all, I already posted this to the Beaglebone group, but I noticed there's lots of traffic here about the Beaglebone Blue as well, so I'm cross posting in hopes of finding an answer. I'm having trouble getting the compass heading to work correctly in DMP mode on my Beaglebone Blue. I'm running

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Mrigendra Chaubey
I don't know if I am doing the right thing that's why I am posting questions. -- 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 fr

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread William Hermans
On Sat, Oct 14, 2017 at 9:14 AM, Mrigendra Chaubey < mrigendra.chau...@gmail.com> wrote: > Why i asked this because except I am downloading kernel from Robert's > repository I don't know where beaglebone configs are > selected. > I can only see the soc name like am3xx but no where in configs beagl

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Robert Nelson
On Oct 14, 2017 11:16 AM, "Mrigendra Chaubey" wrote: also why would I use TI's BSP? Is it important for a first timer? It's important to TI and some users, it's also what we ship by default for BeagleBoard.org images. Regards, -- For more options, visit http://beagleboard.org/discuss --- Y

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Robert Nelson
On Oct 14, 2017 11:15 AM, "Mrigendra Chaubey" wrote: Why i asked this because except I am downloading kernel from Robert's repository I don't know where beaglebone configs are selected. I can only see the soc name like am3xx but no where in configs beaglebone or anything that does not confuse a f

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Mrigendra Chaubey
also why would I use TI's BSP? Is it important for a first timer? -- 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 a

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Mrigendra Chaubey
Why i asked this because except I am downloading kernel from Robert's repository I don't know where beaglebone configs are selected. I can only see the soc name like am3xx but no where in configs beaglebone or anything that does not confuse a first timer sure that he is doing the right thing. -

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Robert Nelson
On Oct 14, 2017 11:00 AM, "Mrigendra Chaubey" wrote: I am at menuconfig menu in terminal, I don't know where is bb.org_defconfig. Which configuration I choose for .config file to get booted on my BBB. Umm just hit esc-esc the default config is already loaded by default. Menuconfig pops up just

Re: [beagleboard] Re: Adding a USB Port to PocketBeagle

2017-10-14 Thread William Hermans
On Fri, Oct 13, 2017 at 8:39 AM, Graham wrote: > I hacked a "quick and dirty" second USB port as described. > Then connected a LAN7500 USB-2 to Gb-Ethernet board. > Came right up, drivers are already in the kernel, no device tree changes. > Connected to the network at 1 Gb. > > speedtest-cli resu

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Mrigendra Chaubey
I am at menuconfig menu in terminal, I don't know where is bb.org_defconfig. Which configuration I choose for .config file to get booted on my BBB. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBo

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Robert Nelson
On Oct 14, 2017 10:44 AM, "Mrigendra Chaubey" wrote: yes, i didn't followed instructions, for cross compiler. I already have a cross compiler that I am using and that builds u-boot. A couple of more questions, I took this kernel *For am33x-v4.4 (Longterm 4.4.x): * There is another thing on th

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Mrigendra Chaubey
yes, i didn't followed instructions, for cross compiler. I already have a cross compiler that I am using and that builds u-boot. A couple of more questions, I took this kernel *For am33x-v4.4 (Longterm 4.4.x): * There is another thing on this site *1. TI BSP* What its for? 2. I took this *ca

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Robert Nelson
On Oct 14, 2017 10:27 AM, "Mrigendra Chaubey" wrote: took u-boot just now from this tutorial, > > two problems I see while compiling > > *Your GCC is older than 6.0 and will not be supported starting in > v2018.01.* > Umm that statement is pretty obvious from u-boot, what's your issue with it?

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Mrigendra Chaubey
> > took u-boot just now from this tutorial, > > two problems I see while compiling > > *Your GCC is older than 6.0 and will not be supported starting in > v2018.01.* > > and > > *lib/asm-offsets.c:1:0: error: bad value (armv5) for -march= switch* > > Why such errors? > Can't we use older u-boot

Re: [beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Robert Nelson
On Oct 14, 2017 2:29 AM, "Mrigendra Chaubey" wrote: Hi All, I need a tutorial to boot linux in bbb. I have booted 3.8 I have rootfs and boot partition I have booted using a prebuild debian image I see there is only one rootfs iin debian image why there is difference between having boot and root

[beagleboard] BBB Rev C in I2C Multi Master Mode

2017-10-14 Thread sajeevan k
Hi all, I have already done interfacing BBB with slave devices such as RTC with a finite slave address. Now I am in need of communicating BBB with a Micro Controller through I2C interface. The way in the RTC is interfaced is not working in this case. In this case, BBB need to be either in Mult

[beagleboard] Re: Activating I2C1 in BBB Rev C

2017-10-14 Thread sajeevan k
Hi Jose Valenzuela San Juan, Thank You very much for the information. Based on Your mail, I tested again with config-pin P9.17 i2c config-pin P9.18 i2c Now it is working. I might not have tested it properly. or I might have tested it, before doing modification in .dts file. Thank Yo

[beagleboard] I need a tutorial for how to boot prepare a sd card boot image

2017-10-14 Thread Mrigendra Chaubey
Hi All, I need a tutorial to boot linux in bbb. I have booted 3.8 I have rootfs and boot partition I have booted using a prebuild debian image I see there is only one rootfs iin debian image why there is difference between having boot and rootfs vs a single rootfs folder. I want to use latest k