annotate py/setup_gpio.sh @ 220:251524081924
make the fridge off timer more robust
add a few comments
| author |
Matt Johnston <matt@ucc.asn.au> |
| date |
Fri, 19 Dec 2014 22:32:59 +0800 |
| parents |
d03157c7ad60 |
| children |
659953f2ee03 |
| rev |
line source |
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1 #!/bin/sh |
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2 |
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3 # this must run as root |
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4 |
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5 PINS="17 7 24 25" |
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6 GROUP=fridgeio |
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7 |
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8 for PIN in $PINS; do |
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9 echo $PIN > /sys/class/gpio/export |
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10 |
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11 for f in direction value; do |
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12 fn=/sys/devices/virtual/gpio/gpio$PIN/$f |
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13 chgrp $GROUP $fn |
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14 chmod g+rw $fn |
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15 done |
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16 done |
