root / scout_gumstix / etc / rc.local @ 04270a10
History | View | Annotate | Download (676 Bytes)
| 1 | 83163372 | Tom Mullins | #!/bin/sh -e |
|---|---|---|---|
| 2 | # |
||
| 3 | # rc.local |
||
| 4 | # |
||
| 5 | # This script is executed at the end of each multiuser runlevel. |
||
| 6 | # Make sure that the script will "exit 0" on success or any other |
||
| 7 | # value on error. |
||
| 8 | # |
||
| 9 | # In order to enable or disable this script just change the execution |
||
| 10 | # bits. |
||
| 11 | # |
||
| 12 | # By default this script does nothing. |
||
| 13 | |||
| 14 | 04270a10 | Tom Mullins | set_perms() {
|
| 15 | chgrp scout "$1" |
||
| 16 | chmod g+w "$1" |
||
| 17 | } |
||
| 18 | |||
| 19 | 83163372 | Tom Mullins | export_as_output() {
|
| 20 | last_dir="$PWD" |
||
| 21 | cd /sys/class/gpio |
||
| 22 | echo "$1" > export |
||
| 23 | cd "gpio$1" |
||
| 24 | echo out > direction |
||
| 25 | 04270a10 | Tom Mullins | set_perms value |
| 26 | 83163372 | Tom Mullins | cd "$last_dir" |
| 27 | } |
||
| 28 | |||
| 29 | # export motor driver gpio pins |
||
| 30 | for i in 70 71 72 73 74 75 76 77; do |
||
| 31 | export_as_output $i |
||
| 32 | done |
||
| 33 | |||
| 34 | 04270a10 | Tom Mullins | for i in /sys/class/encoder/enc*; do |
| 35 | set_perms $i/ticks |
||
| 36 | done |
||
| 37 | |||
| 38 | 83163372 | Tom Mullins | exit 0 |