Accidentally starting over. Re-flashed emmc, forgot to comment out command in uEnv.txt (pwm stopped working did not understand why) steps to get back in business checking each step to see what altered pwm VERSION # uname -a Linux beaglebone 4.4.30-ti-r64 #1 SMP Fri Nov 4 21:23:33 UTC 2016 armv7l GNU/Linux UPDATE apt-get database # apt-get update REMOUNT EXT SD CARD # mkdir /extsd # mount /dev/mmcblk0p1 /extsd # vi /etc/fstab /dev/mmcblk0p1 /extsd ext4 defaults 0 0 reboot and check SETUP UART # vi /boot/uEnv.txt cape_enable=bone_capemgr.enable_partno=BB-UART1,BB-UART2,BB-UART4, BB-UART5 modifying the uEnv.tx file causes the pwm pin mapping to become lost) Modified uEnv again to add pin 16 (EHRPWM1A from pin layout) it works # vi /boot/uEnv.txt cape_enable=bone_capemgr.enable_partno=BB-UART1,BB-UART2,BB-UART4,BB-UART5,BB-EHRPWM1A Upgrade installed packages (takes a while)
# apt-get upgrade Reset - retest pwm (pin16), test UART, pwm failed again ater upgrade(ValueError: Error initialising PWM on pin) cape_enable=bone_capemgr.enable_partno=BB-UART1,BB-UART2,BB-UART4,BB-UART5,PyBBIO-ehrpwm1 On Sunday, November 13, 2016 at 4:09:06 PM UTC-6, Chris M wrote: > > Some thoughts and findings as I begin to learn the BBG (Beaglebone Green) > -- 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/f5977fe6-7be3-49d4-b20b-42cbd2c6f420%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
