Your pca9685 ic is working ? I have to check if this is a bug in new code.. have you updated reef-pi?pi@DEWD-Reef-Pi:~ $ systemctl
UNIT LOAD ACTIVE SUB DESCRIPTION
proc-sys-fs-binfmt_misc.automount loaded active waiting Arbitrary Executable File
sys-devices-platform-soc-3f201000.serial-tty-ttyAMA0-hci0.device loaded active plugged /sys/devices/platform/soc
sys-devices-platform-soc-3f201000.serial-tty-ttyAMA0.device loaded active plugged /sys/devices/platform/soc
sys-devices-platform-soc-3f202000.mmc-mmc_host-mmc0-mmc0:1234-block-mmcblk0-mmcblk0p1.device loaded active plugged /sys/devices/
sys-devices-platform-soc-3f202000.mmc-mmc_host-mmc0-mmc0:1234-block-mmcblk0-mmcblk0p2.device loaded active plugged /sys/devices/
sys-devices-platform-soc-3f202000.mmc-mmc_host-mmc0-mmc0:1234-block-mmcblk0.device loaded active plugged /sys/devices/platform/s
sys-devices-platform-soc-3f300000.mmc-mmc_host-mmc1-mmc1:0001-mmc1:0001:1-net-wlan0.device loaded active plugged /sys/devices/pl
sys-devices-platform-soc-3f980000.usb-usb1-1\x2d1-1\x2d1.1-1\x2d1.1:1.0-net-eth0.device loaded active plugged SMSC9512/9514 Fast
sys-devices-platform-soc-soc:audio-bcm2835_alsa-sound-card0.device loaded active plugged /sys/devices/platform/soc
sys-devices-virtual-block-ram0.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram1.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram10.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram11.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram12.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram13.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram14.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram15.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram2.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram3.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram4.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram5.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram6.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram7.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram8.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-block-ram9.device loaded active plugged /sys/devices/virtual/bloc
sys-devices-virtual-misc-rfkill.device loaded active plugged /sys/devices/virtual/misc
sys-devices-virtual-tty-ttyprintk.device loaded active plugged /sys/devices/virtual/tty/
sys-module-configfs.device loaded active plugged /sys/module/configfs
sys-module-fuse.device loaded active plugged /sys/module/fuse
sys-subsystem-bluetooth-devices-hci0.device loaded active plugged /sys/subsystem/bluetooth/
sys-subsystem-net-devices-eth0.device loaded active plugged SMSC9512/9514 Fast Ethern
sys-subsystem-net-devices-wlan0.device loaded active plugged /sys/subsystem/net/device
-.mount loaded active mounted Root Mount
boot.mount loaded active mounted /boot
dev-mqueue.mount loaded active mounted POSIX Message Queue File
run-rpc_pipefs.mount loaded active mounted RPC Pipe File System
run-user-1000-gvfs.mount loaded active mounted /run/user/1000/gvfs
run-user-1000.mount loaded active mounted /run/user/1000
sys-fs-fuse-connections.mount loaded active mounted FUSE Control File System
lines 1-40...skipping...
UNIT LOAD ACTIVE SUB DESCRIPTION
proc-sys-fs-binfmt_misc.automount loaded active waiting Arbitrary Executable File Formats File System Automount Point
sys-devices-platform-soc-3f201000.serial-tty-ttyAMA0-hci0.device loaded active plugged /sys/devices/platform/soc/3f201000.serial/tty/ttyAMA0/hci0
sys-devices-platform-soc-3f201000.serial-tty-ttyAMA0.device loaded active plugged /sys/devices/platform/soc/3f201000.serial/tty/ttyAMA0
sys-devices-platform-soc-3f202000.mmc-mmc_host-mmc0-mmc0:1234-block-mmcblk0-mmcblk0p1.device loaded active plugged /sys/devices/platform/soc/3f202000.mmc/mmc_host/mmc0/mmc0:1234/bl
sys-devices-platform-soc-3f202000.mmc-mmc_host-mmc0-mmc0:1234-block-mmcblk0-mmcblk0p2.device loaded active plugged /sys/devices/platform/soc/3f202000.mmc/mmc_host/mmc0/mmc0:1234/bl
sys-devices-platform-soc-3f202000.mmc-mmc_host-mmc0-mmc0:1234-block-mmcblk0.device loaded active plugged /sys/devices/platform/soc/3f202000.mmc/mmc_host/mmc0/mmc0:1234/block/mmcblk
sys-devices-platform-soc-3f300000.mmc-mmc_host-mmc1-mmc1:0001-mmc1:0001:1-net-wlan0.device loaded active plugged /sys/devices/platform/soc/3f300000.mmc/mmc_host/mmc1/mmc1:0001/mmc1
sys-devices-platform-soc-3f980000.usb-usb1-1\x2d1-1\x2d1.1-1\x2d1.1:1.0-net-eth0.device loaded active plugged SMSC9512/9514 Fast Ethernet Adapter
sys-devices-platform-soc-soc:audio-bcm2835_alsa-sound-card0.device loaded active plugged /sys/devices/platform/soc/soc:audio/bcm2835_alsa/sound/card0
sys-devices-virtual-block-ram0.device loaded active plugged /sys/devices/virtual/block/ram0
sys-devices-virtual-block-ram1.device loaded active plugged /sys/devices/virtual/block/ram1
sys-devices-virtual-block-ram10.device loaded active plugged /sys/devices/virtual/block/ram10
sys-devices-virtual-block-ram11.device loaded active plugged /sys/devices/virtual/block/ram11
sys-devices-virtual-block-ram12.device loaded active plugged /sys/devices/virtual/block/ram12
sys-devices-virtual-block-ram13.device loaded active plugged /sys/devices/virtual/block/ram13
sys-devices-virtual-block-ram14.device loaded active plugged /sys/devices/virtual/block/ram14
sys-devices-virtual-block-ram15.device loaded active plugged /sys/devices/virtual/block/ram15
sys-devices-virtual-block-ram2.device loaded active plugged /sys/devices/virtual/block/ram2
sys-devices-virtual-block-ram3.device loaded active plugged /sys/devices/virtual/block/ram3
sys-devices-virtual-block-ram4.device loaded active plugged /sys/devices/virtual/block/ram4
sys-devices-virtual-block-ram5.device loaded active plugged /sys/devices/virtual/block/ram5
sys-devices-virtual-block-ram6.device loaded active plugged /sys/devices/virtual/block/ram6
sys-devices-virtual-block-ram7.device loaded active plugged /sys/devices/virtual/block/ram7
sys-devices-virtual-block-ram8.device loaded active plugged /sys/devices/virtual/block/ram8
sys-devices-virtual-block-ram9.device loaded active plugged /sys/devices/virtual/block/ram9
sys-devices-virtual-misc-rfkill.device loaded active plugged /sys/devices/virtual/misc/rfkill
sys-devices-virtual-tty-ttyprintk.device loaded active plugged /sys/devices/virtual/tty/ttyprintk
sys-module-configfs.device loaded active plugged /sys/module/configfs
sys-module-fuse.device loaded active plugged /sys/module/fuse
sys-subsystem-bluetooth-devices-hci0.device loaded active plugged /sys/subsystem/bluetooth/devices/hci0
sys-subsystem-net-devices-eth0.device loaded active plugged SMSC9512/9514 Fast Ethernet Adapter
sys-subsystem-net-devices-wlan0.device loaded active plugged /sys/subsystem/net/devices/wlan0
-.mount loaded active mounted Root Mount
boot.mount loaded active mounted /boot
dev-mqueue.mount loaded active mounted POSIX Message Queue File System
run-rpc_pipefs.mount loaded active mounted RPC Pipe File System
run-user-1000-gvfs.mount loaded active mounted /run/user/1000/gvfs
run-user-1000.mount loaded active mounted /run/user/1000
sys-fs-fuse-connections.mount loaded active mounted FUSE Control File System
sys-kernel-config.mount loaded active mounted Configuration File System
sys-kernel-debug.mount loaded active mounted Debug File System
systemd-ask-password-plymouth.path loaded active waiting Forward Password Requests to Plymouth Directory Watch
systemd-ask-password-wall.path loaded active waiting Forward Password Requests to Wall Directory Watch
init.scope loaded active running System and Service Manager
session-c1.scope loaded active running Session c1 of user pi
session-c3.scope loaded active running Session c3 of user pi
alsa-restore.service loaded active exited Save/Restore Sound Card State
avahi-daemon.service