PrivLab/UGREEN-NAS-LED
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Cantibra
2026-05-21 07:32:36 +02:00
parent 07d84afd0a
commit 6ea18a4a97
1 changed files with 45 additions and 10 deletions
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ugreen-nas-led/usr/sbin/ugreen-led-netdev
+45 -10
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@@ -44,15 +44,29 @@ function load_module () {
}
function set_net_led_color () {
local IFS
NET_SPEED=$(/usr/bin/cat "/sys/class/net/${NET_DEVICE}/speed")
NET_SPEED_PERCENTAGE=$(/usr/bin/bc --mathlib <<< "(${NET_SPEED} - ${NET_SPEED_MIN}) / (${NET_SPEED_MAX} - ${NET_SPEED_MIN})")
IFS=' '
local IFS=' '
read -r RGB_RED_MIN RGB_GREEN_MIN RGB_BLUE_MIN <<< "${NET_LED_COLOR_SPEED_MIN}"
read -r RGB_RED_MAX RGB_GREEN_MAX RGB_BLUE_MAX <<< "${NET_LED_COLOR_SPEED_MAX}"
RGB_RED=$(/usr/bin/bc --mathlib <<< "scale=0; ${RGB_RED_MIN} + ${NET_SPEED_PERCENTAGE} * (${RGB_RED_MAX} - ${RGB_RED_MIN})/1")
RGB_GREEN=$(/usr/bin/bc --mathlib <<< "scale=0; ${RGB_GREEN_MIN} + ${NET_SPEED_PERCENTAGE} * (${RGB_GREEN_MAX} - ${RGB_GREEN_MIN})/1")
RGB_BLUE=$(/usr/bin/bc --mathlib <<< "scale=0; ${RGB_BLUE_MIN} + ${NET_SPEED_PERCENTAGE} * (${RGB_BLUE_MAX} - ${RGB_BLUE_MIN})/1")
unset IFS
RATIO=$(
/usr/bin/awk -v speed="${NET_SPEED}" -v low="${NET_SPEED_MIN}" -v high="${NET_SPEED_MAX}" \
'BEGIN {print (speed - low) / (high - low)}'
)
RATIO=$(
/usr/bin/awk -v r="${RATIO}" 'BEGIN {print (r < 0) ? 0 : (r > 1) ? 1 : r}'
)
RGB_RED=$(
/usr/bin/awk -v ratio="${RATIO}" -v low="${RGB_RED_MIN}" -v high="${RGB_RED_MAX}" \
'BEGIN {printf "%.0f", low + ratio * (high - low)}'
)
RGB_GREEN=$(
/usr/bin/awk -v ratio="${RATIO}" -v low="${RGB_GREEN_MIN}" -v high="${RGB_GREEN_MAX}" \
'BEGIN {printf "%.0f", low + ratio * (high - low)}'
)
RGB_BLUE=$(
/usr/bin/awk -v ratio="${RATIO}" -v low="${RGB_BLUE_MIN}" -v high="${RGB_BLUE_MAX}" \
'BEGIN {printf "%.0f", low + ratio * (high - low)}'
)
/usr/bin/echo "${RGB_RED} ${RGB_GREEN} ${RGB_BLUE}" > '/sys/class/leds/netdev/color'
}
@@ -72,16 +86,37 @@ if [[ "${NET_LED_TX_RX}" == 'true' ]]; then
/usr/bin/echo '1' > '/sys/class/leds/netdev/tx'
/usr/bin/echo '1' > '/sys/class/leds/netdev/rx'
fi
/usr/bin/echo '250' > '/sys/class/leds/netdev/interval'
/usr/bin/echo '200' > '/sys/class/leds/netdev/interval'
/usr/bin/echo '255 255 255' > '/sys/class/leds/netdev/color'
/usr/bin/echo "${NET_LED_BRIGHTNESS}" > '/sys/class/leds/netdev/brightness'
if [[ -f "/sys/class/net/${NET_DEVICE}/speed" ]]; then
NET_SPEED=$(/usr/bin/cat "/sys/class/net/${NET_DEVICE}/speed")
else
NET_SPEED='N/A'
fi
while true; do
GATEWAY=$(/usr/bin/ip route | /usr/bin/mawk '/default/ { print $3 }')
if /usr/bin/ping -q -c '1' -W '1' "${GATEWAY}" &> '/dev/null'; then
set_net_led_color
if ! set_net_led_color; then
/usr/bin/echo '255 255 255' > '/sys/class/leds/netdev/color'
fi
else
/usr/bin/echo '255 0 0' > '/sys/class/leds/netdev/color'
case "${NET_SPEED}" in
100)
/usr/bin/echo '255 0 0' > '/sys/class/leds/netdev/color'
;;
1000)
/usr/bin/echo '255 255 0' > '/sys/class/leds/netdev/color'
;;
10000)
/usr/bin/echo '0 255 0' > '/sys/class/leds/netdev/color'
;;
*)
/usr/bin/echo '255 255 255' > '/sys/class/leds/netdev/color'
;;
esac
fi
/usr/bin/sleep '1m'
done