Mercurial > templog
annotate py/setup_gpio.sh @ 454:dce9f7841696
rough touch sensor
| author | Matt Johnston <matt@ucc.asn.au> |
|---|---|
| date | Fri, 21 Dec 2012 23:30:16 +0800 |
| parents | 8fdf86ea41e7 |
| children | 659953f2ee03 |
| rev | line source |
|---|---|
| 447 | 1 #!/bin/sh |
| 2 | |
| 3 # this must run as root | |
| 4 | |
| 454 | 5 PINS="17 7 24 25" |
| 447 | 6 GROUP=fridgeio |
| 7 | |
| 454 | 8 for PIN in $PINS; do |
| 9 echo $PIN > /sys/class/gpio/export | |
| 447 | 10 |
| 454 | 11 for f in direction value; do |
| 12 fn=/sys/devices/virtual/gpio/gpio$PIN/$f | |
| 13 chgrp $GROUP $fn | |
| 14 chmod g+rw $fn | |
| 15 done | |
| 447 | 16 done |