| 1 | #!/bin/bash |
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| 2 | # |
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| 3 | # pwmconfig v0.7 |
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| 4 | # Tests the pwm outputs of sensors and configures fancontrol |
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| 5 | # |
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| 6 | # Warning!!! This program will stop your fans, one at a time, |
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| 7 | # for approximately 5 seconds each!!! |
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| 8 | # This may cause your processor temperature to rise!!! |
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| 9 | # Verify that all fans are running at normal speed after this |
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| 10 | # program has exited!!! |
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| 11 | # |
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| 12 | # Copyright 2003-2005 The lm_sensors project |
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| 13 | # |
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| 14 | # This program is free software; you can redistribute it and/or modify |
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| 15 | # it under the terms of the GNU General Public License as published by |
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| 16 | # the Free Software Foundation; either version 2 of the License, or |
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| 17 | # (at your option) any later version. |
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| 18 | # |
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| 19 | # This program is distributed in the hope that it will be useful, |
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| 20 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 21 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 22 | # GNU General Public License for more details. |
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| 23 | # |
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| 24 | # You should have received a copy of the GNU General Public License |
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| 25 | # along with this program; if not, write to the Free Software |
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| 26 | # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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| 27 | # |
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| 28 | # |
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| 29 | echo 'This program will search your sensors for pulse width modulation (pwm)' |
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| 30 | echo 'controls, and test each one to see if it controls a fan on' |
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| 31 | echo 'your motherboard. Note that many motherboards do not have pwm' |
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| 32 | echo 'circuitry installed, even if your sensor chip supports pwm.' |
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| 33 | echo |
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| 34 | echo 'We will attempt to briefly stop each fan using the pwm controls.' |
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| 35 | echo 'The program will attempt to restore each fan to full speed' |
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| 36 | echo 'after testing. However, it is ** very important ** that you' |
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| 37 | echo 'physically verify that the fans have been to full speed' |
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| 38 | echo 'after the program has completed.' |
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| 39 | echo |
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| 40 | |
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| 41 | DELAY=5 # 3 seconds delay is too short for large fans, thus I increased it to 5 |
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| 42 | MAX=255 |
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| 43 | |
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| 44 | DIR=/proc/sys/dev/sensors |
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| 45 | SDIR=/sys/bus/i2c/devices |
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| 46 | if [ ! -d $DIR ] |
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| 47 | then |
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| 48 | if [ ! -d $SDIR ] |
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| 49 | then |
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| 50 | echo $0: 'No sensors found! (modprobe sensor modules?)' |
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| 51 | exit 1 |
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| 52 | else |
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| 53 | SYSFS=1 |
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| 54 | DIR=$SDIR |
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| 55 | fi |
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| 56 | fi |
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| 57 | |
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| 58 | cd $DIR |
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| 59 | DRIVERS=`echo *-*` |
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| 60 | if [ "*-*" = "$DRIVERS" ] |
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| 61 | then |
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| 62 | echo $0: 'No sensors found! (modprobe sensor modules?)' |
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| 63 | exit 1 |
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| 64 | fi |
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| 65 | |
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| 66 | MATCH='*/pwm[1-9]' |
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| 67 | PWM=`echo $MATCH` |
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| 68 | if [ "$SYSFS" = "1" -a "$MATCH" = "$PWM" ] |
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| 69 | then |
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| 70 | # Deprecated naming scheme (used in kernels 2.6.5 to 2.6.9) |
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| 71 | MATCH='*/fan[1-9]_pwm' |
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| 72 | PWM=`echo $MATCH` |
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| 73 | fi |
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| 74 | if [ "$MATCH" = "$PWM" ] |
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| 75 | then |
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| 76 | echo $0: 'There are no pwm-capable sensor modules installed' |
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| 77 | exit 1 |
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| 78 | fi |
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| 79 | |
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| 80 | if [ "$SYSFS" = "1" ] |
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| 81 | then |
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| 82 | MATCH='*/fan[1-9]_input' |
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| 83 | else |
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| 84 | MATCH='*/fan[1-9]' |
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| 85 | fi |
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| 86 | FAN=`echo $MATCH` |
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| 87 | if [ "$MATCH" = "$FAN" ] |
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| 88 | then |
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| 89 | echo $0: 'There are no fan-capable sensor modules installed' |
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| 90 | exit 1 |
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| 91 | fi |
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| 92 | |
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| 93 | # $1 = pwm file name |
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| 94 | function pwmdisable() |
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| 95 | { |
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| 96 | if [ "$SYSFS" = "1" ] |
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| 97 | then |
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| 98 | echo $MAX > $1 |
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| 99 | ENABLE=${1}_enable |
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| 100 | if [ -w $ENABLE ] |
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| 101 | then |
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| 102 | echo 0 > $ENABLE |
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| 103 | fi |
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| 104 | else |
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| 105 | echo $MAX 0 > $1 |
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| 106 | fi |
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| 107 | } |
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| 108 | |
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| 109 | # $1 = pwm file name |
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| 110 | function pwmenable() |
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| 111 | { |
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| 112 | if [ "$SYSFS" = "1" ] |
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| 113 | then |
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| 114 | ENABLE=${1}_enable |
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| 115 | if [ -w $ENABLE ] |
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| 116 | then |
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| 117 | echo 1 > $ENABLE |
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| 118 | fi |
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| 119 | else |
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| 120 | echo $MAX 1 > $1 |
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| 121 | fi |
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| 122 | } |
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| 123 | |
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| 124 | # $1 = pwm file name; $2 = pwm value 0-255 |
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| 125 | function pwmset() |
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| 126 | { |
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| 127 | echo $2 > $1 |
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| 128 | } |
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| 129 | |
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| 130 | echo 'Found the following PWM controls:' |
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| 131 | for i in $PWM |
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| 132 | do |
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| 133 | echo " $i" |
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| 134 | if [ -w $i ] |
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| 135 | then |
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| 136 | pwmdisable $i |
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| 137 | else |
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| 138 | NOTROOT=1 |
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| 139 | fi |
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| 140 | done |
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| 141 | |
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| 142 | echo |
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| 143 | echo 'Found the following fan sensors:' |
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| 144 | for i in $FAN |
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| 145 | do |
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| 146 | # this will return the first field if there's only one (sysfs) |
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| 147 | S=`cat $i | cut -d' ' -f2` |
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| 148 | if [ "$S" = "0" -o "$S" = "-1" ] |
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| 149 | then |
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| 150 | echo " $i current speed: 0 ... skipping!" |
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| 151 | else |
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| 152 | echo " $i current speed: $S RPM" |
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| 153 | if [ "$GOODFAN" = "" ] |
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| 154 | then |
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| 155 | GOODFAN=$i |
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| 156 | SPEEDS=$S |
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| 157 | else |
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| 158 | GOODFAN="$GOODFAN $i" |
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| 159 | SPEEDS="$SPEEDS $S" |
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| 160 | fi |
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| 161 | fi |
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| 162 | done |
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| 163 | echo |
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| 164 | |
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| 165 | if [ "$GOODFAN" = "" ] |
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| 166 | then |
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| 167 | echo 'There are no working fan sensors, all readings are 0.' |
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| 168 | echo 'Make sure you have a 3-wire fan connected.' |
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| 169 | echo 'You may also need to increase the fan divisors.' |
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| 170 | echo 'See doc/fan-divisors for more information.' |
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| 171 | exit 1 |
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| 172 | fi |
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| 173 | |
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| 174 | if [ "$NOTROOT" = "1" ] |
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| 175 | then |
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| 176 | echo 'As you are not root, we cannot write the PWM settings.' |
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| 177 | echo 'Please run as root to continue.' |
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| 178 | exit 1 |
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| 179 | fi |
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| 180 | |
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| 181 | echo 'Warning!!! This program will stop your fans, one at a time,' |
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| 182 | echo "for approximately $DELAY seconds each!!!" |
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| 183 | echo 'This may cause your processor temperature to rise!!!' |
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| 184 | echo 'If you do not want to do this hit control-C now!!!' |
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| 185 | echo -n 'Hit return to continue: ' |
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| 186 | read X |
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| 187 | echo |
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| 188 | |
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| 189 | PLOTTER=gnuplot |
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| 190 | STEP=15 |
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| 191 | PDELAY=2 |
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| 192 | |
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| 193 | function pwmdetail() |
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| 194 | { |
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| 195 | P=$1 |
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| 196 | F=$2 |
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| 197 | PLOT= |
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| 198 | |
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| 199 | type $PLOTTER > /dev/null 2>&1 |
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| 200 | if [ $? -eq 0 ] |
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| 201 | then |
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| 202 | echo -n "Would you like to generate a graphical plot using $PLOTTER (y)? " |
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| 203 | read X |
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| 204 | if [ "$X" = "y" -o "$X" = "Y" -o "$X" = "" ] |
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| 205 | then |
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| 206 | PLOT=y |
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| 207 | fi |
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| 208 | fi |
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| 209 | |
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| 210 | if [ "$PLOT" = "y" ] |
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| 211 | then |
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| 212 | TMP1=`mktemp -t pwmtest1.XXXXXXXXXX` || { echo "$0: Cannot create temporary file" >&2; exit 1; } |
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| 213 | TMP2=`mktemp -t pwmtest2.XXXXXXXXXX` || { rm -f $TMP1 ; echo "$0: Cannot create temporary file" >&2; exit 1; } |
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| 214 | echo "set xlabel \"PWM: $P\"" > $TMP1 |
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| 215 | echo "set ylabel \"FAN: $F (RPM)\"" >> $TMP1 |
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| 216 | echo 'set nokey' >> $TMP1 |
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| 217 | echo 'set xrange [0:255]' >> $TMP1 |
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| 218 | echo "plot \"$TMP2\" with lines" >> $TMP1 |
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| 219 | echo 'pause -1 " Hit return to continue..."' >> $TMP1 |
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| 220 | > $TMP2 |
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| 221 | fi |
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| 222 | |
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| 223 | let pwm=$MAX |
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| 224 | pwmenable $P |
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| 225 | while [ $pwm -ge 0 ] |
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| 226 | do |
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| 227 | pwmset $P $pwm |
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| 228 | sleep $PDELAY |
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| 229 | if [ $? -ne 0 ] |
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| 230 | then |
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| 231 | pwmdisable $P |
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| 232 | echo '^C received, aborting...' |
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| 233 | rm -f $TMP1 $TMP2 |
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| 234 | exit 1 |
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| 235 | fi |
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| 236 | # this will return the first field if there's only one (sysfs) |
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| 237 | S=`cat $F | cut -d' ' -f2` |
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| 238 | echo " PWM $pwm FAN $S" |
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| 239 | if [ "$PLOT" = "y" ] |
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| 240 | then |
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| 241 | echo "$pwm $S" >> $TMP2 |
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| 242 | fi |
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| 243 | if [ "$S" = "0" -o "$S" = "-1" ] |
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| 244 | then |
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| 245 | pwmdisable $P |
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| 246 | echo " Fan Stopped at PWM = $pwm" |
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| 247 | if [ $pwm -eq $MAX ] |
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| 248 | then |
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| 249 | echo " This fan appears to stop when the PWM is enabled;" |
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| 250 | echo " perhaps the fan input shares a pin with the PWM output" |
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| 251 | echo " on the sensor chip." |
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| 252 | echo " You cannot control this fan with this PWM output." |
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| 253 | rm -f $TMP1 $TMP2 |
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| 254 | echo |
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| 255 | return 0 |
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| 256 | fi |
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| 257 | break |
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| 258 | fi |
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| 259 | let pwm=$pwm-$STEP |
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| 260 | done |
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| 261 | pwmdisable $P |
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| 262 | if [ "$PLOT" = "y" ] |
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| 263 | then |
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| 264 | $PLOTTER $TMP1 |
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| 265 | rm -f $TMP1 $TMP2 |
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| 266 | fi |
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| 267 | echo |
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| 268 | } |
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| 269 | |
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| 270 | for i in $PWM |
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| 271 | do |
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| 272 | echo Testing pwm control $i ... |
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| 273 | pwmenable $i |
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| 274 | pwmset $i 0 |
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| 275 | sleep $DELAY |
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| 276 | if [ $? -ne 0 ] |
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| 277 | then |
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| 278 | pwmdisable $i |
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| 279 | echo '^C received, restoring PWM and aborting...' |
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| 280 | exit 1 |
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| 281 | fi |
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| 282 | let pwmactivecount=0 |
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| 283 | let count=1 |
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| 284 | for j in $GOODFAN |
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| 285 | do |
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| 286 | OS=`echo $SPEEDS | cut -d' ' -f$count` |
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| 287 | # this will return the first field if there's only one (sysfs) |
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| 288 | S=`cat $j | cut -d' ' -f2` |
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| 289 | echo " $j ... speed was $OS now $S" |
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| 290 | pwmdisable $i |
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| 291 | let threshold=2*$OS/3 |
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| 292 | if [ $S -lt $threshold ] |
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| 293 | then |
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| 294 | echo " It appears that fan $j" |
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| 295 | echo " is controlled by pwm $i" |
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| 296 | # |
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| 297 | # a PWM can control more than one fan.... |
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| 298 | # |
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| 299 | if [ $pwmactivecount -eq 0 ] |
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| 300 | then |
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| 301 | let pwmactivecount=1 |
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| 302 | pwmactive="$i ${pwmactive}" |
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| 303 | fanactive="$j ${fanactive}" |
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| 304 | else |
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| 305 | fanactive="$j+${fanactive}" #not supported yet by fancontrol |
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| 306 | fi |
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| 307 | sleep $DELAY |
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| 308 | if [ $? -ne 0 ] |
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| 309 | then |
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| 310 | echo '^C received, aborting...' |
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| 311 | exit 1 |
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| 312 | fi |
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| 313 | # this will return the first field if there's only one (sysfs) |
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| 314 | S=`cat $j | cut -d' ' -f2` |
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| 315 | if [ $S -lt $threshold ] |
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| 316 | then |
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| 317 | echo " Fan $j has not returned to speed, please investigate!" |
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| 318 | else |
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| 319 | echo -n "Would you like to generate a detailed correlation (y)? " |
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| 320 | read X |
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| 321 | if [ "$X" = "y" -o "$X" = "Y" -o "$X" = "" ] |
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| 322 | then |
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| 323 | pwmdetail $i $j |
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| 324 | fi |
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| 325 | fi |
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| 326 | else |
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| 327 | echo " no correlation" |
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| 328 | fi |
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| 329 | let count=count+1 |
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| 330 | done |
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| 331 | echo |
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| 332 | if [ "$pwmactivecount" = "0" ] |
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| 333 | then |
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| 334 | echo "No correlations were detected." |
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| 335 | echo "There is either no fan connected to the output of $i," |
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| 336 | echo "or the connected fan has no rpm-signal connected to one of" |
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| 337 | echo "the tested fan sensors. (Note: not all motherboards have" |
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| 338 | echo "the pwm outputs connected to the fan connectors," |
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| 339 | echo "check out the hardware database on http://www.almico.com/forumindex.php)" |
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| 340 | echo |
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| 341 | echo -n "Did you see/hear a fan stopping during the above test (n)? " |
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| 342 | read X |
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| 343 | if [ "$X" = "y" -o "$X" = "Y" ] |
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| 344 | then |
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| 345 | pwmactive="$i ${pwmactive}" |
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| 346 | fi |
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| 347 | echo |
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| 348 | fi |
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| 349 | done |
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| 350 | |
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| 351 | |
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| 352 | echo 'Testing is complete.' |
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| 353 | echo 'Please verify that all fans have returned to their normal speed.' |
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| 354 | echo |
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| 355 | echo 'The fancontrol script can automatically respond to temperature changes' |
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| 356 | echo 'of your system by changing fanspeeds.' |
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| 357 | echo -n 'Do you want to set up its configuration file now (y)? ' |
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| 358 | |
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| 359 | read X |
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| 360 | if [ "$X" = "n" -o "$X" = "N" ] |
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| 361 | then |
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| 362 | exit |
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| 363 | fi |
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| 364 | |
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| 365 | if [ "$SYSFS" = "1" ] |
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| 366 | then |
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| 367 | MATCH='*/temp[1-9]_input' |
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| 368 | else |
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| 369 | MATCH='*/temp[1-9]' |
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| 370 | fi |
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| 371 | TEMPS=`echo $MATCH` |
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| 372 | if [ "$MATCH" = "$TEMPS" ] |
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| 373 | then |
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| 374 | echo $0: 'There are no temperature-capable sensor modules installed' |
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| 375 | exit 1 |
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| 376 | fi |
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| 377 | |
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| 378 | function AskPath { |
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| 379 | echo -n 'What should be the path to your fancontrol config file (/etc/fancontrol)? ' |
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| 380 | |
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| 381 | read X |
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| 382 | if [ "$X" = "y" -o "$X" = "Y" -o "$X" = "" ] |
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| 383 | then |
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| 384 | X=/etc/fancontrol |
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| 385 | fi |
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| 386 | if [ -f $X ] |
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| 387 | then |
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| 388 | FCCONFIG=$X |
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| 389 | else |
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| 390 | echo -n "$X does not exist, shall I create it now (y)? " |
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| 391 | read Y |
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| 392 | if [ "$Y" = "y" -o "$Y" = "Y" -o "$Y" = "" ] |
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| 393 | then |
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| 394 | touch $X |
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| 395 | chmod 0660 $X |
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| 396 | chown root.root $X |
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| 397 | FCCONFIG=$X |
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| 398 | else |
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| 399 | AskPath |
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| 400 | fi |
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| 401 | fi |
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| 402 | } |
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| 403 | |
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| 404 | AskPath |
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| 405 | |
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| 406 | function LoadConfig { |
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| 407 | echo "Loading configuration from $1 ..." |
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| 408 | INTERVAL=`egrep '^INTERVAL=.*$' $1 | sed -e 's/INTERVAL=//g'` |
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| 409 | FCTEMPS=`egrep '^FCTEMPS=.*$' $1 | sed -e 's/FCTEMPS=//g'` |
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| 410 | FCFANS=`egrep '^FCFANS=.*$' $1 | sed -e 's/FCFANS=//g'` |
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| 411 | MINTEMP=`egrep '^MINTEMP=.*$' $1 | sed -e 's/MINTEMP=//g'` |
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| 412 | MAXTEMP=`egrep '^MAXTEMP=.*$' $1 | sed -e 's/MAXTEMP=//g'` |
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| 413 | MINSTART=`egrep '^MINSTART=.*$' $1 | sed -e 's/MINSTART=//g'` |
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| 414 | MINSTOP=`egrep '^MINSTOP=.*$' $1 | sed -e 's/MINSTOP=//g'` |
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| 415 | } |
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| 416 | |
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| 417 | LoadConfig $FCCONFIG |
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| 418 | |
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| 419 | function TestMinStart { |
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| 420 | echo |
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| 421 | echo 'Now we increase the PWM value in 10-unit-steps.' |
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| 422 | echo 'Let the fan stop completely, then press return until the' |
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| 423 | echo "fan starts spinning. Then enter 'y'." |
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| 424 | echo 'We will use this value +20 as the starting speed.' |
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| 425 | let fanok=0 |
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| 426 | let fanval=0 |
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| 427 | until [ "$fanok" = "1" ] |
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| 428 | do |
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| 429 | let fanval=fanval+10 |
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| 430 | if [ $fanval -gt 240 ] ; then let fanval=$MAX ; let fanok=1 ; fi |
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| 431 | echo -n "Setting $pwms to $fanval..." |
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| 432 | echo $fanval > $pwms |
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| 433 | read FANTEST |
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| 434 | if [ "$FANTEST" != "" ] ; then let fanok=1 ; fi |
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| 435 | done |
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| 436 | let fanval=fanval+20 |
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| 437 | if [ $fanval -gt 240 ] ; then let fanval=$MAX ; fi |
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| 438 | echo "OK, using $fanval" |
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| 439 | echo $MAX > $pwms |
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| 440 | } |
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| 441 | |
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| 442 | function TestMinStop { |
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| 443 | echo |
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| 444 | echo 'Now we decrease the PWM value in 10-unit-steps.' |
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| 445 | echo 'Let the fan reach full speed, then press return until the' |
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| 446 | echo "fan stops spinning. Then enter 'y'." |
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| 447 | echo 'We will use this value +20 as the minimum speed.' |
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| 448 | let fanok=0 |
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| 449 | let fanval=$MAX |
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| 450 | until [ "$fanok" = "1" ] |
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| 451 | do |
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| 452 | let fanval=fanval-10 |
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| 453 | if [ $fanval -lt 0 ] ; then let fanval=0 ; let fanok=1 ; fi |
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| 454 | echo -n "Setting $pwms to $fanval..." |
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| 455 | echo $fanval > $pwms |
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| 456 | read FANTEST |
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| 457 | if [ "$FANTEST" != "" ] ; then let fanok=1 ; fi |
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| 458 | done |
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| 459 | let fanval=fanval+20 |
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| 460 | if [ $fanval -gt $MAX ] ; then let fanval=$MAX ; fi |
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| 461 | echo "OK, using $fanval" |
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| 462 | echo $MAX > $pwms |
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| 463 | } |
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| 464 | |
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| 465 | function SaveConfig { |
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| 466 | echo |
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| 467 | echo "Saving configuration to $FCCONFIG..." |
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| 468 | tmpfile=`mktemp -t pwmcfg.XXXXXXXXXX` || { echo "$0: Cannot create temporary file" >&2; exit 1; } |
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| 469 | trap " [ -f \"$tmpfile\" ] && /bin/rm -f -- \"$tmpfile\"" 0 1 2 3 13 15 |
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| 470 | egrep -v '(INTERVAL|FCTEMPS|FCFANS|MAXTEMP|MINTEMP|MINSTART|MINSTOP)' $FCCONFIG >$tmpfile |
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| 471 | echo -e "INTERVAL=$INTERVAL\nFCTEMPS=$FCTEMPS\nFCFANS=$FCFANS\nMINTEMP=$MINTEMP\nMAXTEMP=$MAXTEMP\nMINSTART=$MINSTART\nMINSTOP=$MINSTOP" >>$tmpfile |
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| 472 | mv $tmpfile $FCCONFIG |
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| 473 | #check if file was written correctly |
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| 474 | echo 'Configuration saved' |
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| 475 | } |
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| 476 | |
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| 477 | #function LoadConfig { |
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| 478 | #} |
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| 479 | |
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| 480 | INTERVAL=10 |
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| 481 | PS3='select (1-n): ' |
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| 482 | DEFMINTEMP=0 |
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| 483 | DEFMAXTEMP=60 |
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| 484 | DEFMINSTART=150 |
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| 485 | DEFMINSTOP=100 |
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| 486 | |
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| 487 | #the section below has a high potential for usability improvements |
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| 488 | echo |
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| 489 | echo 'Select fan output to configure, or other action:' |
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| 490 | select pwms in $pwmactive "Change INTERVAL" "Just quit" "Save and quit" "Show configuration"; do |
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| 491 | case $pwms in |
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| 492 | "Change INTERVAL") |
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| 493 | echo |
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| 494 | echo "Current interval is $INTERVAL seconds." |
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| 495 | echo -n "Enter the interval at which fancontrol should update PWM values (in s):" |
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| 496 | read INTERVAL ;; #check user input here |
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| 497 | "Just quit") |
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| 498 | exit ;; |
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| 499 | "Save and quit") |
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| 500 | SaveConfig |
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| 501 | exit ;; |
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| 502 | "Show configuration") |
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| 503 | echo |
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| 504 | echo "Common Settings:" |
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| 505 | echo "INTERVAL=$INTERVAL" |
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| 506 | for pwmo in $pwmactive |
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| 507 | do |
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| 508 | echo |
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| 509 | echo "Settings of ${pwmo}:" |
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| 510 | echo " Depends on `echo $FCTEMPS |sed -e 's/ /\n/g' |egrep \"${pwmo}\" |sed -e 's/.*=//g'`" |
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| 511 | echo " Controls `echo $FCFANS |sed -e 's/ /\n/g' |egrep \"${pwmo}\" |sed -e 's/.*=//g'`" |
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| 512 | echo " MINTEMP=`echo $MINTEMP |sed -e \"s/ /\n/g\" |egrep \"${pwmo}\" |sed -e \"s/.*=//g\"`" |
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| 513 | echo " MAXTEMP=`echo $MAXTEMP |sed -e \"s/ /\n/g\" |egrep \"${pwmo}\" |sed -e \"s/.*=//g\"`" |
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| 514 | echo " MINSTART=`echo $MINSTART |sed -e \"s/ /\n/g\" |egrep \"${pwmo}\" |sed -e \"s/.*=//g\"`" |
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| 515 | echo " MINSTOP=`echo $MINSTOP |sed -e \"s/ /\n/g\" |egrep \"${pwmo}\" |sed -e \"s/.*=//g\"`" |
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| 516 | done |
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| 517 | echo ;; |
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| 518 | |
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| 519 | "`echo ${pwmactive} |sed -e 's/ /\n/g' | egrep \"${pwms}\"`" ) |
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| 520 | pwmsed=`echo ${pwms} | sed -e 's/\//\\\\\//g'` #escape / for sed |
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| 521 | echo |
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| 522 | echo 'Current temperature readings are as follows:' |
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| 523 | for j in $TEMPS |
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| 524 | do |
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| 525 | # this will return the first field if there's only one (sysfs) |
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| 526 | S=`cat $j | cut -d' ' -f3` |
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| 527 | if [ "$SYSFS" = "1" ] |
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| 528 | then |
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| 529 | let S="$S / 1000" |
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| 530 | fi |
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| 531 | echo "$j $S" |
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| 532 | done |
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| 533 | FAN=`echo $fanactive|cut -d' ' -f$REPLY` |
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| 534 | FCFANS="`echo $FCFANS | sed -e "s/${pwmsed}[^ ]* *//g\"` ${pwms}=$FAN" |
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| 535 | echo |
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| 536 | echo "Select a temperature sensor as source for ${pwms}:" |
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| 537 | select tempss in $TEMPS "None (Do not affect this PWM output)"; do |
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| 538 | if [ "$tempss" = "None (Do not affect this PWM output)" ] |
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| 539 | then |
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| 540 | |
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| 541 | break; |
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| 542 | else |
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| 543 | if [ "$FCTEMPS" = "" ] |
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| 544 | then |
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| 545 | FCTEMPS="${pwms}=${tempss}" |
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| 546 | else |
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| 547 | FCTEMPS="`echo $FCTEMPS | sed -e "s/${pwmsed}[^ ]* *//g\"` ${pwms}=${tempss}" |
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| 548 | fi |
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| 549 | fi |
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| 550 | echo |
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| 551 | echo 'Enter the low temperature (C)' |
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| 552 | echo -n "at which the fan should be switched off ($DEFMINTEMP): " |
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| 553 | read XMT |
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| 554 | if [ "$XMT" = "" ] |
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| 555 | then |
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| 556 | XMT=$DEFMINTEMP |
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| 557 | fi |
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| 558 | if [ "$MINTEMP" = "" ] |
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| 559 | then |
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| 560 | MINTEMP="${pwms}=${XMT}" |
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| 561 | else |
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| 562 | MINTEMP="`echo $MINTEMP | sed -e \"s/${pwmsed}[^ ]* *//g\"` ${pwms}=${XMT}" |
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| 563 | fi |
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| 564 | echo |
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| 565 | echo 'Enter the high temperature (C)' |
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| 566 | echo -n "at which the fan should be switched to full speed ($DEFMAXTEMP): " |
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| 567 | read XMT |
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| 568 | if [ "$XMT" = "" ] |
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| 569 | then |
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| 570 | XMT=$DEFMAXTEMP |
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| 571 | fi |
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| 572 | if [ "$MAXTEMP" = "" ] |
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| 573 | then |
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| 574 | MAXTEMP="${pwms}=${XMT}" |
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| 575 | else |
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| 576 | MAXTEMP="`echo $MAXTEMP | sed -e \"s/${pwmsed}[^ ]* *//g\"` ${pwms}=${XMT}" |
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| 577 | fi |
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| 578 | echo |
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| 579 | echo "Enter the minimum PWM value (0-$MAX)" |
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| 580 | echo -n "at which the fan STARTS spinning (press t to test) ($DEFMINSTART): " |
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| 581 | read XMV |
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| 582 | if [ "$XMV" = "" ] |
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| 583 | then |
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| 584 | XMV=$DEFMINSTART |
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| 585 | fi |
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| 586 | if [ "$XMV" = "t" -o "$XMV" = "T" ] |
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| 587 | then |
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| 588 | TestMinStart |
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| 589 | XMV=$fanval |
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| 590 | fi |
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| 591 | if [ "$MINSTART" = "" ] |
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| 592 | then |
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| 593 | MINSTART="${pwms}=${XMV}" |
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| 594 | else |
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| 595 | MINSTART="`echo $MINSTART | sed -e \"s/${pwmsed}[^ ]* *//g\"` ${pwms}=${XMV}" |
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| 596 | fi |
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| 597 | echo |
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| 598 | echo "Enter the minimum PWM value (0-$MAX)" |
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| 599 | echo -n "at which the fan STOPS spinning (press t to test) ($DEFMINSTOP): " |
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| 600 | read XMV |
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| 601 | if [ "$XMV" = "" ] |
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| 602 | then |
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| 603 | XMV=$DEFMINSTOP |
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| 604 | fi |
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| 605 | if [ "$XMV" = "t" -o "$XMV" = "T" ] |
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| 606 | then |
|---|
| 607 | TestMinStop |
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| 608 | XMV=$fanval |
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| 609 | fi |
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| 610 | if [ "$MINSTOP" = "" ] |
|---|
| 611 | then |
|---|
| 612 | MINSTOP="${pwms}=${XMV}" |
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| 613 | else |
|---|
| 614 | MINSTOP="`echo $MINSTOP | sed -e \"s/${pwmsed}[^ ]* *//g\"` ${pwms}=${XMV}" |
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| 615 | fi |
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| 616 | echo |
|---|
| 617 | break; |
|---|
| 618 | done ;; |
|---|
| 619 | |
|---|
| 620 | *) |
|---|
| 621 | grep $pwm |
|---|
| 622 | |
|---|
| 623 | echo "No such option. Enter a number." ;; |
|---|
| 624 | esac |
|---|
| 625 | done |
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