ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
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..7f05254
--- /dev/null
+++ b/package/base-files/files/etc/init.d/led
@@ -0,0 +1,198 @@
+#!/bin/sh /etc/rc.common
+# Copyright (C) 2008 OpenWrt.org
+
+START=96
+
+led_color_set() {
+ local cfg="$1"
+ local sysfs="$2"
+
+ local max_b
+ local colors
+ local color
+ local multi_intensity
+ local value
+ local write
+
+ [ -e /sys/class/leds/${sysfs}/multi_intensity ] || return
+ [ -e /sys/class/leds/${sysfs}/multi_index ] || return
+
+ max_b="$(cat /sys/class/leds/${sysfs}/max_brightness)"
+ colors="$(cat /sys/class/leds/${sysfs}/multi_index | tr " " "\n")"
+ multi_intensity=""
+ for color in $colors; do
+ config_get value $1 "color_${color}" "0"
+ [ "$value" -gt 0 ] && write=1
+ [ "$value" -gt "$max_b" ] && value="$max_b"
+ multi_intensity="${multi_intensity}${value} "
+ done
+
+ # Check if any color is configured
+ [ "$write" = 1 ] || return
+ # Remove last whitespace
+ multi_intensity="${multi_intensity:0:-1}"
+
+ echo "setting '${name}' led color to '${multi_intensity}'"
+ echo "${multi_intensity}" > /sys/class/leds/${sysfs}/multi_intensity
+}
+
+load_led() {
+ local name
+ local sysfs
+ local trigger
+ local dev
+ local ports
+ local mode
+ local default
+ local delayon
+ local delayoff
+ local interval
+
+ config_get sysfs $1 sysfs
+ config_get name $1 name "$sysfs"
+ config_get trigger $1 trigger "none"
+ config_get dev $1 dev
+ config_get ports $1 port
+ config_get mode $1 mode
+ config_get_bool default $1 default "0"
+ config_get delayon $1 delayon
+ config_get delayoff $1 delayoff
+ config_get interval $1 interval "50"
+ config_get port_state $1 port_state
+ config_get delay $1 delay "150"
+ config_get message $1 message ""
+ config_get gpio $1 gpio "0"
+ config_get_bool inverted $1 inverted "0"
+
+ [ "$2" ] && [ "$sysfs" != "$2" ] && return
+
+ # execute application led trigger
+ [ -f "/usr/libexec/led-trigger/${trigger}" ] && {
+ . "/usr/libexec/led-trigger/${trigger}"
+ return 0
+ }
+
+ [ "$trigger" = "usbdev" ] && {
+ # Backward compatibility: translate to the new trigger
+ trigger="usbport"
+ # Translate port of root hub, e.g. 4-1 -> usb4-port1
+ ports=$(echo "$dev" | sed -n 's/^\([0-9]*\)-\([0-9]*\)$/usb\1-port\2/p')
+ # Translate port of extra hub, e.g. 2-2.4 -> 2-2-port4
+ [ -z "$ports" ] && ports=$(echo "$dev" | sed -n 's/\./-port/p')
+ }
+
+ [ -e /sys/class/leds/${sysfs}/brightness ] && {
+ echo "setting up led ${name}"
+
+ printf "%s %s %d" \
+ "$sysfs" \
+ "$(sed -ne 's/^.*\[\(.*\)\].*$/\1/p' /sys/class/leds/${sysfs}/trigger)" \
+ "$(cat /sys/class/leds/${sysfs}/brightness)" \
+ >> /var/run/led.state
+ # Save default color if supported
+ [ -e /sys/class/leds/${sysfs}/multi_intensity ] && {
+ printf " %s" \
+ "$(sed 's/\ /:/g' /sys/class/leds/${sysfs}/multi_intensity)" \
+ >> /var/run/led.state
+ }
+ printf "\n" >> /var/run/led.state
+
+ [ "$default" = 0 ] &&
+ echo 0 >/sys/class/leds/${sysfs}/brightness
+
+ [ $default = 1 ] &&
+ cat /sys/class/leds/${sysfs}/max_brightness > /sys/class/leds/${sysfs}/brightness
+
+ led_color_set "$1" "$sysfs"
+
+ echo $trigger > /sys/class/leds/${sysfs}/trigger 2> /dev/null
+ ret="$?"
+ [ $ret = 0 ] || {
+ echo >&2 "Skipping trigger '$trigger' for led '$name' due to missing kernel module"
+ return 1
+ }
+ case "$trigger" in
+ "heartbeat")
+ echo "${inverted}" > "/sys/class/leds/${sysfs}/invert"
+ ;;
+
+ "netdev")
+ [ -n "$dev" ] && {
+ echo $dev > /sys/class/leds/${sysfs}/device_name
+ for m in $mode; do
+ [ -e "/sys/class/leds/${sysfs}/$m" ] && \
+ echo 1 > /sys/class/leds/${sysfs}/$m
+ done
+ echo $interval > /sys/class/leds/${sysfs}/interval 2>/dev/null
+ }
+ ;;
+
+ "timer"|"oneshot")
+ [ -n "$delayon" ] && \
+ echo $delayon > /sys/class/leds/${sysfs}/delay_on
+ [ -n "$delayoff" ] && \
+ echo $delayoff > /sys/class/leds/${sysfs}/delay_off
+ ;;
+
+ "usbport")
+ local p
+
+ for p in $ports; do
+ echo 1 > /sys/class/leds/${sysfs}/ports/$p
+ done
+ ;;
+
+ "port_state")
+ [ -n "$port_state" ] && \
+ echo $port_state > /sys/class/leds/${sysfs}/port_state
+ ;;
+
+ "gpio")
+ echo $gpio > /sys/class/leds/${sysfs}/gpio
+ echo $inverted > /sys/class/leds/${sysfs}/inverted
+ ;;
+
+ switch[0-9]*)
+ local port_mask speed_mask
+
+ config_get port_mask $1 port_mask
+ [ -n "$port_mask" ] && \
+ echo $port_mask > /sys/class/leds/${sysfs}/port_mask
+ config_get speed_mask $1 speed_mask
+ [ -n "$speed_mask" ] && \
+ echo $speed_mask > /sys/class/leds/${sysfs}/speed_mask
+ [ -n "$mode" ] && \
+ echo "$mode" > /sys/class/leds/${sysfs}/mode
+ ;;
+ esac
+ }
+}
+
+start() {
+ [ -e /sys/class/leds/ ] && {
+ [ -s /var/run/led.state ] && {
+ local led trigger brightness color
+ while read led trigger brightness color; do
+ [ "$1" ] && [ "$1" != "$led" ] && continue
+ [ -e "/sys/class/leds/$led/trigger" ] && \
+ echo "$trigger" > "/sys/class/leds/$led/trigger"
+
+ [ -e "/sys/class/leds/$led/brightness" ] && \
+ echo "$brightness" > "/sys/class/leds/$led/brightness"
+
+ [ -e "/sys/class/leds/$led/multi_intensity" ] && \
+ echo "$color" | sed 's/:/\ /g' > \
+ "/sys/class/leds/$led/multi_intensity"
+ done < /var/run/led.state
+ if [ "$1" ]; then
+ grep -v "^$1 " /var/run/led.state > /var/run/led.state.new
+ mv /var/run/led.state.new /var/run/led.state
+ else
+ rm /var/run/led.state
+ fi
+ }
+
+ config_load system
+ config_foreach load_led led "$1"
+ }
+}