Hello Again, so:
sudo dpkg-reconfigure librobotcontrol make sure you make it work on boot by selecting YES on the prompt. Seth P.S. Now, you can use their software w/out compiling it. So, for version, you would type: rc_version. And...for blinking the LED, use rc_blink. On Monday, July 8, 2019 at 11:32:29 PM UTC-5, Mala Dies wrote: > > Hello, > > Seth here. try rc_blink instead of trying to compile it. > > Seth > > On Monday, July 8, 2019 at 9:48:39 PM UTC-5, Steven Coddington wrote: >> >> I started from scratch and still have the same errors. also the red and >> green led's are alternately blinking (did not see that before) also, board >> is quite warm. Here are the steps I followed. What errors have I made? >> >> 1. formatted micro sd card to assure clean >> 2. downloaded compressed image file Debian 9.5 2018-10-07 4GB eMMC IoT >> Flasher >> 3. un zipped using 7-zip. >> 4. used etcher to copy unzip file to micro card >> 5. booted board by powering with usb cable >> 6. connected using puTTY >> 7. followed instructions at >> https://github.com/beagleboard/beaglebone-blue/wiki/Flashing-firmware >> a In the terminal window enter the following commands: >> mkdir sd_tmp >> sudo mount /dev/mmcblk0p1 sd_tmp >> sudo su >> echo "cmdline=init=/opt/scripts/tools/eMMC/init-eMMC-flasher-v3.sh" >> >> sd_tmp/boot/uEnv.txt >> exit >> sudo umount sd_tmp >> b. Now power off your board >> c.Hold the update button labeled SD (the one by itself) to boot off the >> sdcard. >> d. Restart (RST button) or power up (while still pushing SD button). >> e. Flashing can take some minutes. >> 8. blue leds in "pong" pattern. waited till all 4 are solid blue. >> 9. waited a bit more till all lights off. >> 10. removed sd card. >> 11. powered back up by pushing "pow" button >> 12. followed instructions in YouTube video from Arrow. >> a. set up and tested wifi >> b. sudo apt-get update >> c reboot using "sudo shutdown -r now" >> c. made new directory "sandbox" >> d. cd into "debian@beaglebone/sandbox" >> e. in git found librobotcontrol. cloned. got address. did git clone >> "address" >> 13. all files appear to be there. >> 14. did sudo dpkg-reconfigure librobotcontrol and sudo apt update && sudo >> apt upgrade librobotcontrol >> 14. tried cc rc_blink.c. got same errors about undefined references. >> >> Help is greatly appreciated. >> >> On Sunday, July 7, 2019 at 12:44:21 PM UTC-6, Steven Coddington wrote: >>> >>> just installed (again) latest image. got Strawson librobotics in a >>> directory. tried to run rc_blink.c and got following message: >>> >>> Compiling >>> /var/lib/cloud9/sandbox/librobotcontrol/examples/src/rc_blink.c ... >>> cc rc_blink.c -o rc_blink >>> /tmp/ccRBAW5I.o: In function `__on_pause_release': >>> rc_blink.c:(.text+0x8): undefined reference to `rc_get_state' >>> rc_blink.c:(.text+0x14): undefined reference to `rc_set_state' >>> rc_blink.c:(.text+0x24): undefined reference to `rc_get_state' >>> rc_blink.c:(.text+0x30): undefined reference to `rc_set_state' >>> /tmp/ccRBAW5I.o: In function `__on_pause_press': >>> >>> there were lots more undefined reference but, you get the idea. I swear >>> this worked last week. Do I have to configure something to make these >>> references available? >>> >>> -- 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/9e9a11e1-a65e-43cc-b9b6-f41c12da4405%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
