summaryrefslogtreecommitdiff
path: root/package/base-files
diff options
context:
space:
mode:
authorJohn Crispin <john@openwrt.org>2008-08-04 22:56:46 +0000
committerJohn Crispin <john@openwrt.org>2008-08-04 22:56:46 +0000
commit72396bd614319492aeb28b3b802d073a53b896a6 (patch)
tree350486bb5c9b9d0892ed9c42e3c556b0b3296b8f /package/base-files
parent9cda3fb0843c3ab21eb86b6b2761b31bad59912e (diff)
downloadmtk-20170518-72396bd614319492aeb28b3b802d073a53b896a6.zip
mtk-20170518-72396bd614319492aeb28b3b802d073a53b896a6.tar.gz
mtk-20170518-72396bd614319492aeb28b3b802d073a53b896a6.tar.bz2
add uci led support - /etc/config/system can hold led info which is applied at boot - adds /sbin/led.sh to set/clear leds via a name defined in /etc/config/system
SVN-Revision: 12104
Diffstat (limited to 'package/base-files')
-rwxr-xr-xpackage/base-files/files/etc/init.d/led45
-rwxr-xr-xpackage/base-files/files/sbin/led.sh25
2 files changed, 70 insertions, 0 deletions
diff --git a/package/base-files/files/etc/init.d/led b/package/base-files/files/etc/init.d/led
new file mode 100755
index 0000000..7ccb150
--- /dev/null
+++ b/package/base-files/files/etc/init.d/led
@@ -0,0 +1,45 @@
+#!/bin/sh /etc/rc.common
+# (C) 2008 openwrt.org
+
+. /etc/functions.sh
+
+START=60
+
+load_led() {
+ local name
+ local sysfs
+ local trigger
+ local dev
+ local mode
+ local default
+
+ config_get name $1 name
+ config_get sysfs $1 sysfs
+ config_get trigger $1 trigger
+ config_get dev $1 dev
+ config_get mode $1 mode
+ config_get default $1 default
+
+ [ -e /sys/class/leds/${sysfs}/brightness -a -n "$name" ] && {
+ logger "setting up led : $name"
+ [ -n "$default" ] && {
+ [ $default -eq 1 ] &&
+ echo 1 >/sys/class/leds/${sysfs}/brightness \
+ || echo 0 >/sys/class/leds/${sysfs}/brightness
+ }
+ [ -z "$trigger" ] && trigger=none
+ echo $trigger > /sys/class/leds/${sysfs}/trigger
+ [ "$trigger" == "netdev" -a -n "$dev" ] && {
+ [ -z "$mode" ] && mode=link
+ echo $dev > /sys/class/leds/${sysfs}/device_name
+ echo $mode > /sys/class/leds/${sysfs}/mode
+ }
+ }
+}
+
+start() {
+ [ -e /sys/class/leds/ ] && {
+ config_load system
+ config_foreach load_led led
+ }
+}
diff --git a/package/base-files/files/sbin/led.sh b/package/base-files/files/sbin/led.sh
new file mode 100755
index 0000000..e4e92af
--- /dev/null
+++ b/package/base-files/files/sbin/led.sh
@@ -0,0 +1,25 @@
+#!/bin/sh
+# (C) 2008 openwrt.org
+
+. /etc/functions.sh
+ACTION=$1
+NAME=$2
+do_led() {
+ local name
+ local sysfs
+ config_get name $1 name
+ config_get sysfs $1 sysfs
+ [ "$name" == "$NAME" -a -e "/sys/class/leds/${sysfs}" ] && {
+ [ "$ACTION" == "set" ] &&
+ echo 1 >/sys/class/leds/${sysfs}/brightness \
+ || echo 0 >/sys/class/leds/${sysfs}/brightness
+ exit 0
+ }
+}
+
+[ "$1" == "clear" -o "$1" == "set" ] &&
+ [ -n "$2" ] &&{
+ config_load system
+ config_foreach do_led
+ exit 1
+ }