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
config_get dev $1 dev
config_get ports $1 port
config_get mode $1 mode
- config_get_bool default $1 default "nil"
+ 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 delay $1 delay "150"
config_get message $1 message ""
config_get gpio $1 gpio "0"
- config_get inverted $1 inverted "0"
+ config_get_bool inverted $1 inverted "0"
- if [ "$trigger" = "rssi" ]; then
- # handled by rssileds userspace process
- return
- fi
+ # execute application led trigger
+ [ -f "/usr/libexec/led-trigger/${trigger}" ] && {
+ . "/usr/libexec/led-trigger/${trigger}"
+ return 0
+ }
[ "$trigger" = "usbdev" ] && {
# Backward compatibility: translate to the new trigger
[ -e /sys/class/leds/${sysfs}/brightness ] && {
echo "setting up led ${name}"
- printf "%s %s %d\n" \
+ printf "%s %s %d" \
"$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
- echo $trigger > /sys/class/leds/${sysfs}/trigger 2> /dev/null
- ret="$?"
-
[ $default = 1 ] &&
cat /sys/class/leds/${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
- echo "${mode:-link}" > /sys/class/leds/${sysfs}/mode
+ 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
}
;;
start() {
[ -e /sys/class/leds/ ] && {
[ -s /var/run/led.state ] && {
- local led trigger brightness
- while read led trigger brightness; do
+ local led trigger brightness color
+ while read led trigger brightness color; do
[ -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
rm /var/run/led.state
}