**** BEGIN LOGGING AT Thu Dec 07 03:00:01 2017 Dec 07 09:57:07 I try to update my BBG, the sd card updated but as I try to update to eMMC, there's problem. Dec 07 09:58:06 I can not link to 192.168.7.2 without sd card. Dec 07 10:00:44 with sd card on BBG, I try to putty 192.168.7.2 with root as user and as psw but Access Deny Dec 07 10:01:17 Can anyone help? Dec 07 10:01:35 if you have an anywhere near up to date image, then loggin in as root via ssh should *not* be allowed by default Dec 07 10:02:41 Where can i find the username and psw for that? Dec 07 10:03:51 if it's a default installation then it should be something like "debian" and "tmppwd" Dec 07 10:05:35 it is Debian 9.2 2017-10-10 4GB IoT Dec 07 10:10:15 still Access denied Dec 07 10:10:59 no idea, you could always just reflash the emmc Dec 07 10:12:05 THX Dec 07 13:34:56 Hello, We are using Beagle Bone Black for an IoT project, We are looking for a cape with WiFi and BLE Dec 07 13:35:15 Do you have any recommendation Dec 07 13:40:49 I guess at least for wifi I'd go with USB Dec 07 13:41:33 also there's a beaglebone black wireless nowadays, I think. Dec 07 13:42:58 We are using USB to connect with a Zigbee module Dec 07 13:43:38 then use an USB hub Dec 07 13:43:49 We need the Ethernet connection since our customer will not allow us to use their WiFi Dec 07 13:45:58 In our requirement, I need to use USB(Zibbee) ethernet for network connectivity and trying to use WiFi for setup Dec 07 18:32:11 Hi, I am trying to get my wifi up on a BBG Dec 07 18:35:16 I have an edimax dongle, which i saw was compatible on the wiki page. I am getting an wpa_supplicant daemon failed to start error when I try and bring up the wireless adapter Dec 07 18:36:52 hello, how can the 4th encoder input on the BB Blue be connected on a non eQEP pin? Dec 07 18:37:05 i mean, the two pins that are meant to be the 4th quadrature decoder pins are not in any of the 7 modes related to the eQEP module Dec 07 18:37:05 pin ball U13 on the BeagleBone Blue named 'PRU_E_B' has 7 modes Dec 07 18:37:05 gpmc_ad15, lcd_data16, mmc1_dat7, mmc2_dat3, eQEP2_strobe, pr1_ecap0_ecap_capin_apwm_o, pr1_pru0_pru_r31_15, gpio1_15 Dec 07 18:37:05 which one should i use to be able to decode the encoder signal Dec 07 18:38:00 the journalctl is hard to read and is cut off but i get the message failed to initialized control....you may have another WPA_suppl ... left by an unclean .... Dec 07 18:38:18 the strawsn desigh robotics cape fails to read the position, does it mean i am only limited to 3 encoders Dec 07 19:22:54 carbon-cabron: I'm pretty sure that one is meant to be decoded via pr Dec 07 19:22:56 pru Dec 07 19:24:00 since it's explicitly marked as quadrature decoder I'd assume the pru firmware to do so is included but I've never looked into it Dec 07 19:24:19 (I don't have a blue and I'm not doing anything with robotics) Dec 07 19:30:23 no pru software Dec 07 19:30:51 and the modes i listed above are from the am3358 datasheet Dec 07 19:31:21 and for one pin of the 4th encoder input only Dec 07 19:32:18 looks like you I have to come up with my own design for the eQEP for the 4th encoder. Dec 07 19:32:38 not really nice to advertise 4 encoder inputs Dec 07 19:33:02 and have only 3 of them working with the recommended software Dec 07 19:34:50 it would seem very strange to me it would be advertised as encoder input without software support for this... you may want to ask on the mailing list Dec 07 19:36:19 "The PRU in the beagelbone blue is used to support 8 servo/ESC(s) and an additional encoder" Dec 07 19:36:33 well it seems obvious when u take a look at the connections and the pin/ball info in the datasheet Dec 07 19:36:53 yes it is obvious to me is it designed to be decoded by PRU Dec 07 19:37:19 and checking the mode the pin gets w/ the device tree overlay Dec 07 19:37:37 doesnt make any sense Dec 07 19:38:13 ok Dec 07 19:38:33 that sounds good Dec 07 19:39:08 as for why this firmware+driver isn't being automatically loaded in your case I don't know... I don't have a blue and don't really know anything about its firmware Dec 07 19:43:09 zmatt where did you read about 8servos/ESC Dec 07 19:43:10 ? Dec 07 19:43:32 ok i see it Dec 07 19:43:36 sry Dec 07 20:23:55 LifeIsABone: you can use left-right arrows to scroll horizontally in the journalctl output, or add the --no-pager flag Dec 07 20:33:41 How does one fix ifup failing to up wlan0 but you can see wlan0 if you run iwconfig Dec 07 20:34:03 ifup? you've removed connman ? Dec 07 20:34:57 ifupdown is not used by default on the standard beaglebone images (I have no idea why it's even installed by default) Dec 07 20:35:06 please don't send private messages Dec 07 20:35:12 zmatt Dec 07 20:35:47 there is indeed a pru software included in the Robotics Cape software package for the last 4th encoder Dec 07 20:35:51 thanks Dec 07 20:36:00 you're welcome Dec 07 20:36:20 anyway, gotto run to do some shopping, will be back soon Dec 07 20:40:10 I did not remove conman or at least I think I didn't. I just got BBG yesterday all I have managed so far is to boot from SD and have the file system span the disk. Dec 07 20:41:52 then wifi is being managed by connman... anyway, really afk now Dec 07 20:45:20 OK Dec 07 20:50:39 i launched connmanctl and i can scan but cannot connect I get the following error - Method "Connect" with signature "" on interface "net.connman.Service" doesn't exist Dec 07 20:51:03 I am trying to connect to my cell phones hotspot for the time being. Dec 07 21:23:06 I really don't know anything about connman, I don't use it myself (I use systemd-networkd) Dec 07 22:05:31 I managed to get it to work Dec 07 22:05:37 Thanks for the help ZMatt Dec 07 22:08:12 hi all, anyone know of an updated guide for macOS 12.13.1 hosting internet over USB on pocket beagle running latest debian iot image? Dec 07 22:08:40 I can screen in fine, but cannot ping on the PB Dec 08 01:10:05 Hi :). I had connected both my motor and pump to a motor bridge cape (http://wiki.seeed.cc/Motor_Bridge_Cape_v1.0/) on the BBB. It suddenly stopped working. I verified that the motor and pump work when connected directly to the battery. What do you think is wrong? Thanks!! Dec 08 01:10:52 I2C bus 2 0x4B. i2cdetect -y -r 2 shows 4b. Dec 08 01:14:08 diagnostics time. you may have blown the motor driver Dec 08 01:16:19 @shiva your link was dead for me Dec 08 01:17:21 @djlewis Google motor bridge cape Dec 08 01:18:07 @djlewis OMG :(. How can I check if I blew the motor driver? (It is a cape in this case) Dec 08 01:19:39 found it Dec 08 01:21:03 a DC volt meter on the terminals where the motor connects should show varying level f you are sending variable level. Dec 08 01:21:33 cant tell if there is a fuse on the board. Dec 08 01:23:23 'Motor 2' outlets work with my script. 'Motor 3' and 'Motor 4' stopped working :(. I switched the motor number and physical connections to check Dec 08 01:23:51 @djlewis Can you access http://wiki.seeed.cc/Motor_Bridge_Cape_v1.0/ ? Dec 08 01:24:03 surely you checked the standby / working switch Dec 08 01:25:40 @djlewis It is in working mode Dec 08 01:25:54 I had to ask Dec 08 01:28:44 Why did some outlets stop working suddenly? @djlewis Dec 08 01:29:44 did Murphy walk into the room? ;) Dec 08 01:31:04 with some test equipment you can isolate whether it is a missing vbat or failed otherwise failed board. Dec 08 01:31:14 a very simple circuit. Dec 08 01:33:10 you are off to a good start having tested the motors already. Dec 08 01:36:41 I am presently on a old 2010 Ubuntu 10.4 system I found in a closet. Not so compatible with the pdf schematic. Dec 08 01:37:10 top of circuit missing. Dec 08 01:37:21 Oh Dec 08 01:41:04 I see your board oes have a 3A fuse. Dec 08 01:44:49 The fuse is fine Dec 08 01:47:18 then, checkint the motor out volts and control signals is the way to go. Could it be your software quit? Dec 08 01:49:06 I do not see any signals at the terminals Dec 08 01:49:30 Probable 150mV oscillating. But it should be about 11V instead Dec 08 01:49:49 I rebooted my BBB several times too Dec 08 01:50:42 you should measure voltages along the signal path, or use a logic analyser. Dec 08 01:52:16 Oh Dec 08 01:52:20 I will do it. Thanks Dec 08 01:52:34 may the force be with you. Dec 08 02:06:05 Anyone had any experience dealing with wpa_supplicant daemon not starting, I am trying to connect to a wpa2 router **** ENDING LOGGING AT Fri Dec 08 03:00:02 2017