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Add more scripts

master
Arti Zirk 5 years ago
parent
commit
35a2caf560
  1. 47
      .bin/backlight.sh
  2. 51
      .bin/ssd_life

47
.bin/backlight.sh

@ -0,0 +1,47 @@ @@ -0,0 +1,47 @@
#!/bin/bash
current=`xbacklight -get`
# alternatively, if xbacklight does not work:
# current=`qdbus org.gnome.SettingsDaemon.Power /org/gnome/SettingsDaemon/Power org.gnome.SettingsDaemon.Power.Screen.GetPercentage`
scale="1 2 5 10 20 50 100"
case $1 in
"down")
# translate space to newline so tac will reverse order of lines (values)
for val in $(tr ' ' '\n' <<< $scale | tac) ; do
# scale = 3 to preserve some decimal values
if (( $(bc <<< "scale=3 ; $val < $current/1.1") )) ; then
newval=$val
break
fi
done
;;
"up")
for val in $scale ; do
# scale = 3 to preserve some decimal values
if (( $(bc <<< "scale=3 ; $val > $current*1.1") )) ; then
newval=$val
break
fi
done
;;
*)
echo "Usage: $0 [up, down]"
exit 1
esac
if [ "x$newval" == "x" ] ; then
echo "Already at min/max."
else
echo "Setting backlight to $newval."
# thanks: https://bbs.archlinux.org/viewtopic.php?pid=981217#p981217
notify-send " " -i notification-display-brightness-low -h int:value:$newval -h string:x-canonical-private-synchronous:brightness &
xbacklight -set $newval -steps 1 -time 0
# alternatively, if xbacklight does not work:
# qdbus org.gnome.SettingsDaemon.Power /org/gnome/SettingsDaemon/Power org.gnome.SettingsDaemon.Power.Screen.SetPercentage $newval
fi
exit 0

51
.bin/ssd_life

@ -0,0 +1,51 @@ @@ -0,0 +1,51 @@
#!/bin/bash
#######################################
# Variables #
#######################################
SSD_DEVICE="/dev/sda"
ON_TIME_TAG="Power_On_Hours"
WEAR_COUNT_TAG="Wear_Leveling_Count"
LBAS_WRITTEN_TAG="Total_LBAs_Written"
LBA_SIZE=512 # Value in bytes
BYTES_PER_MB=1048576
BYTES_PER_GB=1073741824
BYTES_PER_TB=1099511627776
#######################################
# Get total data written... #
#######################################
# Get SMART attributes
SMART_INFO=$(sudo /usr/sbin/smartctl -A "$SSD_DEVICE")
# Extract required attributes
ON_TIME=$(echo "$SMART_INFO" | grep "$ON_TIME_TAG" | awk '{print $10}')
WEAR_COUNT=$(echo "$SMART_INFO" | grep "$WEAR_COUNT_TAG" | awk '{print $4}' | sed 's/^0*//')
LBAS_WRITTEN=$(echo "$SMART_INFO" | grep "$LBAS_WRITTEN_TAG" | awk '{print $10}')
# Convert LBAs -> bytes
BYTES_WRITTEN=$(echo "$LBAS_WRITTEN * $LBA_SIZE" | bc)
MB_WRITTEN=$(echo "scale=3; $BYTES_WRITTEN / $BYTES_PER_MB" | bc)
GB_WRITTEN=$(echo "scale=3; $BYTES_WRITTEN / $BYTES_PER_GB" | bc)
TB_WRITTEN=$(echo "scale=3; $BYTES_WRITTEN / $BYTES_PER_TB" | bc)
# Output results...
echo "------------------------------"
echo " SSD Status: $SSD_DEVICE"
echo "------------------------------"
echo " On time: $(echo $ON_TIME | sed ':a;s/\B[0-9]\{3\}\>/,&/;ta') hr"
echo "------------------------------"
echo " Data written:"
echo " MB: $(echo $MB_WRITTEN | sed ':a;s/\B[0-9]\{3\}\>/,&/;ta')"
echo " GB: $(echo $GB_WRITTEN | sed ':a;s/\B[0-9]\{3\}\>/,&/;ta')"
echo " TB: $(echo $TB_WRITTEN | sed ':a;s/\B[0-9]\{3\}\>/,&/;ta')"
echo "------------------------------"
echo " Mean write rate:"
echo " MB/hr: $(echo "scale=3; $MB_WRITTEN / $ON_TIME" | bc | sed ':a;s/\B[0-9]\{3\}\>/,&/;ta')"
echo "------------------------------"
echo " Drive health: ${WEAR_COUNT} %"
echo "------------------------------"
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