Thank you for this! I was able to get it working by externally powering the lidar before starting the BeagleBone.
On Tuesday, March 24, 2020 at 5:39:29 PM UTC-7, Jim F wrote: > > Looks like you're using too much power from the USB. Maybe you can run > your device from its own power instead of off the bus. > > On Tue, Mar 24, 2020 at 8:11 PM Zeph <[email protected] <javascript:>> > wrote: > >> I am using a BeagleBone Black with Ubuntu 18.04 and I am attempting to >> use an SLAMTEC RPLidar A3M1 which uses a UART to USB adapter to connect to >> a computer. I was able to get this to work with my laptop running Ubuntu >> 18.04. When I plug in the adapter, I can see the device appears in the /dev >> folder as ttyUSB0. >> >> When I plug the adapter into the BeagleBone there is no /dev/ttyUSB0 and >> nothing shows up in lsusb. >> >> dmesg shows the following after plugging in: >> [ 272.262281] musb-hdrc musb-hdrc.1: VBUS_ERROR in a_wait_bcon (89, < >> AValid), retry #1, port1 00000104 >> [ 272.319876] musb-hdrc musb-hdrc.1: VBUS_ERROR in a_wait_vrise (89, < >> AValid), retry #2, port1 00000104 >> [ 272.377607] musb-hdrc musb-hdrc.1: VBUS_ERROR in a_wait_vrise (89, < >> AValid), retry #3, port1 00000104 >> [ 272.435203] musb-hdrc musb-hdrc.1: VBUS_ERROR in a_wait_vrise (88, < >> AValid), retry #3, port1 0008010c >> >> >> Once the adapter is plugged in, no other USB devices are recognized by >> the BeagleBone anymore. >> >> Is it possible to get this device to work with the BeagleBone or should I >> give up on using this device? >> >> -- >> 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 [email protected] <javascript:>. >> To view this discussion on the web visit >> https://groups.google.com/d/msgid/beagleboard/57393ee1-51d0-447f-ab74-c6660fa8e989%40googlegroups.com >> >> <https://groups.google.com/d/msgid/beagleboard/57393ee1-51d0-447f-ab74-c6660fa8e989%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/2bd0c20d-c8a7-4604-ada8-e19f7ec1132d%40googlegroups.com.
