I’m trying to run the pru examples in /var/lib/cloud9 and I am getting this error message. Anyone have any suggestions?
Started /var/lib/cloud9/: neopixelDynamic.pru0.c
File path: /var/lib/cloud9/BeagleBone/Black/pru
File: /var/lib/cloud9/BeagleBone/Black/pru/neopixelDynamic.pru0.c
Arguments:
File name: neopixelDynamic.pru0.c
File extension: c
File base name: neopixelDynamic.pru0
Packages: ~.c9/packages
Project path: /var/lib/cloud9/
Project name: projectname
Hostname: localhost
Hostname path: https://undefined/BeagleBone/Black/pru/neopixelDynamic.pru0.c
URL: http://localhost
Port: 8080
IP: 0.0.0.0
Command: BeagleBone/Black/pru/neopixelDynamic.pru0.c
Python: python3
Python path: /usr/lib/python3.7/dist-packages:/usr/local/lib/python3.7/dist-packages
/var/lib/cloud9/common/Makefile:27: MODEL=TI_AM335x_BeagleBone_Black,TARGET=neopixelDynamic.pru0,COMMON=/var/lib/cloud9/common
/var/lib/cloud9/common/Makefile:146: GEN_DIR=/tmp/cloud9-examples,CHIP=am335x,PROC=pru,PRUN=0,PRU_DIR=/dev/remoteproc/pruss-core0,EXE=.out
- Stopping PRU 0
/bin/sh: 1: cannot create /dev/remoteproc/pruss-core0/state: Directory nonexistent
Cannot stop 0
CC neopixelDynamic.pru0.c
“/var/lib/cloud9/common/prugpio.h”, line 55: warning #1181-D: #warning directive: “Found am335x”
LD /tmp/cloud9-examples/neopixelDynamic.pru0.o - copying firmware file /tmp/cloud9-examples/neopixelDynamic.pru0.out to /lib/firmware/am335x-pru0-fw
write_init_pins.sh
writing “pruout” to “/sys/devices/platform/ocp/ocp:P9_31_pinmux/state” - Starting PRU 0
/bin/sh: 1: cannot create /dev/remoteproc/pruss-core0/state: Directory nonexistent
make: *** [/var/lib/cloud9/common/Makefile:166: start] Error 2
rm /tmp/cloud9-examples/neopixelDynamic.pru0.o
debian@beaglebone:/var/lib/cloud9/BeagleBone/Black/pru$ sudo /opt/scripts/tools/version.sh
[sudo] password for debian:
git:/opt/scripts/:[ef16ffa8c27225005cc2b2c974a83da3dee6c1ef]
eeprom:[A335BNLT000C2025BBBG0598]
model:[TI_AM335x_BeagleBone_Black]
dogtag:[BeagleBoard.org Debian Buster IoT Image 2020-08-31]
bootloader:[microSD-(push-button)]:[/dev/mmcblk0]:[U-Boot 2019.04-00002-gc9b3922522]:[location: dd MBR]
bootloader:[eMMC-(default)]:[/dev/mmcblk1]:[U-Boot 2019.04-00002-gf15b99f0b6]:[location: dd MBR]
UBOOT: Booted Device-Tree:[am335x-boneblack-uboot-univ.dts]
UBOOT: Loaded Overlay:[BB-ADC-00A0]
UBOOT: Loaded Overlay:[BB-BONE-eMMC1-01-00A0]
kernel:[4.19.94-ti-r50]
nodejs:[v10.21.0]
/boot/uEnv.txt Settings:
uboot_overlay_options:[enable_uboot_overlays=1]
uboot_overlay_options:[disable_uboot_overlay_video=1]
uboot_overlay_options:[uboot_overlay_pru=AM335X-PRU-RPROC-4-19-TI-00A0.dtbo]
uboot_overlay_options:[enable_uboot_cape_universal=1]
pkg check: to individually upgrade run: [sudo apt install --only-upgrade ]
pkg:[bb-cape-overlays]:[4.14.20200814.0-0~buster+20200814]
pkg:[bb-wl18xx-firmware]:[1.20200813.1-0~buster+20200813]
pkg:[kmod]:[26-1]
pkg:[librobotcontrol]:[1.0.5-git20200715.0-0~buster+20200716]
pkg:[firmware-ti-connectivity]:[20190717-2rcnee1~buster+20200305]
groups:[debian : debian adm kmem dialout cdrom floppy audio dip video plugdev users systemd-journal input bluetooth netdev i2c gpio admin spi iio docker tisdk weston-launch xenomai cloud9ide pwm eqep remoteproc]
cmdline:[console=ttyO0,115200n8 bone_capemgr.uboot_capemgr_enabled=1 root=/dev/mmcblk0p1 ro rootfstype=ext4 rootwait coherent_pool=1M net.ifnames=0 lpj=1990656 rng_core.default_quality=100 quiet]
dmesg | grep remote
[ 63.167635] remoteproc remoteproc0: wkup_m3 is available
[ 63.236184] remoteproc remoteproc0: powering up wkup_m3
[ 63.236216] remoteproc remoteproc0: Booting fw image am335x-pm-firmware.elf, size 217168
[ 63.236494] remoteproc remoteproc0: remote processor wkup_m3 is now up
dmesg | grep pru
dmesg | grep pinctrl-single
[ 0.926013] pinctrl-single 44e10800.pinmux: 142 pins, size 568
dmesg | grep gpio-of-helper
[ 0.939591] gpio-of-helper ocp:cape-universal: ready
lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
END
debian@beaglebone:/var/lib/cloud9/BeagleBone/Black/pru$