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MycroftOS: Fix spi/i2s/gpio access for non root users

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Similar system as raspbian via udev rules to change teh group.
Adding the mycroft user to those groups.
This commit is contained in:
Peter Steenbergen 2019-11-03 13:42:06 +01:00
parent 3f57490e11
commit 7ab92f2898
2 changed files with 15 additions and 1 deletions
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13
buildroot-external/rootfs-overlay/etc/udev/rules.d/99-com.rules Normal file
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@ -0,0 +1,13 @@
SUBSYSTEM=="input", GROUP="input", MODE="0660"
SUBSYSTEM=="i2c-dev", GROUP="i2c", MODE="0660"
SUBSYSTEM=="spidev", GROUP="spi", MODE="0660"
SUBSYSTEM=="bcm2835-gpiomem", GROUP="gpio", MODE="0660"
SUBSYSTEM=="argon-*", GROUP="video", MODE="0660"
SUBSYSTEM=="rpivid-*", GROUP="video", MODE="0660"
SUBSYSTEM=="gpio", GROUP="gpio", MODE="0660"
SUBSYSTEM=="gpio*", PROGRAM="/bin/sh -c '\
chown -R root:gpio /sys/class/gpio && chmod -R 770 /sys/class/gpio;\
chown -R root:gpio /sys/devices/virtual/gpio && chmod -R 770 /sys/devices/virtual/gpio;\
chown -R root:gpio /sys$devpath && chmod -R 770 /sys$devpath\
'"

3
buildroot-external/user_table.txt
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@ -1 +1,2 @@
mycroft -1 mycroft -1 =mycroft /home/mycroft /bin/sh gpio,audio,pulse,pulse-access Mycroft user
mycroft -1 mycroft -1 =mycroft /home/mycroft /bin/sh input,i2c,spi,gpio,audio,video,pulse,pulse-access Mycroft user