Article 5DSRH modified Argon One case fan script for Raspberry Pi 4 (without systemd)

modified Argon One case fan script for Raspberry Pi 4 (without systemd)

by
stormchaser3000
from LinuxQuestions.org on (#5DSRH)
Hello,

I wasn't sure if anyone would find this script useful, but I figured I might as well post it here anyways. The official script for the Argon One pi 4 case creates a systemd unit file and uses the "systemctl" command in a few places. That is all well and good for anyone who uses ubuntu or some other systemd-based system, but not for Slackware with it's BSD-style init files.

This is a modified version of that script which creates a file called /etc/rc.d/rc.argononed, installs the needed python dependencies through pip3, and installs the actual python scripts which control the fan. The python scripts themselves have been modified to not require the use of the systemctl command and instead run /etc/rc.d/rc.argononed start, stop, or restart.

The official, unmodified script can be found here: https://download.argon40.com/argon1.sh

This version of the script also doesn't contain anything specific to Raspberry Pi OS like the official version does.

If you have any suggestions as to how I can improve it, please, by all means, let me know.

Code:#!/bin/bash

argon_create_file() {
if [ -f $1 ]; then
sudo rm $1
fi
sudo touch $1
sudo chmod 666 $1
}
argon_check_pkg() {
RESULT=$(dpkg-query -W -f='${Status}\n' "$1" 2> /dev/null | grep "installed")

if [ "" == "$RESULT" ]; then
echo "NG"
else
echo "OK"
fi
}

# --snip-- this is Slackware so don't check for other platforms

# install the needed python libraries
echo "Installing the needed python3 libraries"
/usr/bin/pip3 install smbus2
/usr/bin/pip3 install hg+http://hg.code.sf.net/p/raspberry-gpio-python/code#egg=RPi.GPIO

daemonname="argononed"
powerbuttonscript=/usr/bin/$daemonname.py
shutdownscript=/usr/bin/$daemonname-poweroff.py
daemonconfigfile=/etc/$daemonname.conf
configscript=/usr/bin/argonone-config
removescript=/usr/bin/argonone-uninstall

daemonfanservice=/etc/rc.d/rc.$daemonname

if [ ! -f $daemonconfigfile ]; then
# Generate config file for fan speed
sudo touch $daemonconfigfile
sudo chmod 666 $daemonconfigfile
echo '#' >> $daemonconfigfile
echo '# Argon One Fan Configuration' >> $daemonconfigfile
echo '#' >> $daemonconfigfile
echo '# List below the temperature (Celsius) and fan speed (in percent) pairs' >> $daemonconfigfile
echo '# Use the following form:' >> $daemonconfigfile
echo '# min.temperature=speed' >> $daemonconfigfile
echo '#' >> $daemonconfigfile
echo '# Example:' >> $daemonconfigfile
echo '# 55=10' >> $daemonconfigfile
echo '# 60=55' >> $daemonconfigfile
echo '# 65=100' >> $daemonconfigfile
echo '#' >> $daemonconfigfile
echo '# Above example sets the fan speed to' >> $daemonconfigfile
echo '#' >> $daemonconfigfile
echo '# NOTE: Lines begining with # are ignored' >> $daemonconfigfile
echo '#' >> $daemonconfigfile
echo '# Type the following at the command line for changes to take effect:' >> $daemonconfigfile
echo '# /etc/rc.d/rc.'$daemonname' restart' >> $daemonconfigfile
echo '#' >> $daemonconfigfile
echo '# Start below:' >> $daemonconfigfile
echo '55=10' >> $daemonconfigfile
echo '60=55' >> $daemonconfigfile
echo '65=100' >> $daemonconfigfile
fi

# Generate script that runs every shutdown event
argon_create_file $shutdownscript

echo "#!/usr/bin/python3" >> $shutdownscript
echo 'import sys' >> $shutdownscript
echo 'import smbus2 as smbus' >> $shutdownscript
echo 'import RPi.GPIO as GPIO' >> $shutdownscript
echo 'rev = GPIO.RPI_REVISION' >> $shutdownscript
echo 'if rev == 2 or rev == 3:' >> $shutdownscript
echo ' bus = smbus.SMBus(1)' >> $shutdownscript
echo 'else:' >> $shutdownscript
echo ' bus = smbus.SMBus(0)' >> $shutdownscript

echo 'if len(sys.argv)>1:' >> $shutdownscript
echo " bus.write_byte(0x1a,0)" >> $shutdownscript

# power cut signal
echo ' if sys.argv[1] == "poweroff" or sys.argv[1] == "halt":' >> $shutdownscript
echo " try:" >> $shutdownscript
echo " bus.write_byte(0x1a,0xFF)" >> $shutdownscript
echo " except:" >> $shutdownscript
echo " rev=0" >> $shutdownscript

sudo chmod 755 $shutdownscript

# Generate script to monitor shutdown button

argon_create_file $powerbuttonscript

echo "#!/usr/bin/python3" >> $powerbuttonscript
echo 'import smbus2 as smbus' >> $powerbuttonscript
echo 'import RPi.GPIO as GPIO' >> $powerbuttonscript
echo 'import os' >> $powerbuttonscript
echo 'import time' >> $powerbuttonscript
echo 'from threading import Thread' >> $powerbuttonscript
echo 'pid = str(os.getpid())' >> $powerbuttonscript
echo 'pfile = open("/var/run/'$daemonname'.pid", "w")' >> $powerbuttonscript
echo 'pfile.write(pid)' >> $powerbuttonscript
echo 'pfile.close()' >> $powerbuttonscript
echo 'rev = GPIO.RPI_REVISION' >> $powerbuttonscript
echo 'if rev == 2 or rev == 3:' >> $powerbuttonscript
echo ' bus = smbus.SMBus(1)' >> $powerbuttonscript
echo 'else:' >> $powerbuttonscript
echo ' bus = smbus.SMBus(0)' >> $powerbuttonscript

echo 'GPIO.setwarnings(False)' >> $powerbuttonscript
echo 'GPIO.setmode(GPIO.BCM)' >> $powerbuttonscript
echo 'shutdown_pin=4' >> $powerbuttonscript
echo 'GPIO.setup(shutdown_pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)' >> $powerbuttonscript

echo 'def shutdown_check():' >> $powerbuttonscript
echo ' while True:' >> $powerbuttonscript
echo ' pulsetime = 1' >> $powerbuttonscript
echo ' GPIO.wait_for_edge(shutdown_pin, GPIO.RISING)' >> $powerbuttonscript
echo ' time.sleep(0.01)' >> $powerbuttonscript
echo ' while GPIO.input(shutdown_pin) == GPIO.HIGH:' >> $powerbuttonscript
echo ' time.sleep(0.01)' >> $powerbuttonscript
echo ' pulsetime += 1' >> $powerbuttonscript
echo ' if pulsetime >=2 and pulsetime <=3:' >> $powerbuttonscript
echo ' os.system("reboot")' >> $powerbuttonscript
echo ' elif pulsetime >=4 and pulsetime <=5:' >> $powerbuttonscript
echo ' os.system("shutdown now -h")' >> $powerbuttonscript

echo 'def get_fanspeed(tempval, configlist):' >> $powerbuttonscript
echo ' for curconfig in configlist:' >> $powerbuttonscript
echo ' curpair = curconfig.split("=")' >> $powerbuttonscript
echo ' tempcfg = float(curpair[0])' >> $powerbuttonscript
echo ' fancfg = int(float(curpair[1]))' >> $powerbuttonscript
echo ' if tempval >= tempcfg:' >> $powerbuttonscript
echo ' return fancfg' >> $powerbuttonscript
echo ' return 0' >> $powerbuttonscript

echo 'def load_config(fname):' >> $powerbuttonscript
echo ' newconfig = []' >> $powerbuttonscript
echo ' try:' >> $powerbuttonscript
echo ' with open(fname, "r") as fp:' >> $powerbuttonscript
echo ' for curline in fp:' >> $powerbuttonscript
echo ' if not curline:' >> $powerbuttonscript
echo ' continue' >> $powerbuttonscript
echo ' tmpline = curline.strip()' >> $powerbuttonscript
echo ' if not tmpline:' >> $powerbuttonscript
echo ' continue' >> $powerbuttonscript
echo ' if tmpline[0] == "#":' >> $powerbuttonscript
echo ' continue' >> $powerbuttonscript
echo ' tmppair = tmpline.split("=")' >> $powerbuttonscript
echo ' if len(tmppair) != 2:' >> $powerbuttonscript
echo ' continue' >> $powerbuttonscript
echo ' tempval = 0' >> $powerbuttonscript
echo ' fanval = 0' >> $powerbuttonscript
echo ' try:' >> $powerbuttonscript
echo ' tempval = float(tmppair[0])' >> $powerbuttonscript
echo ' if tempval < 0 or tempval > 100:' >> $powerbuttonscript
echo ' continue' >> $powerbuttonscript
echo ' except:' >> $powerbuttonscript
echo ' continue' >> $powerbuttonscript
echo ' try:' >> $powerbuttonscript
echo ' fanval = int(float(tmppair[1]))' >> $powerbuttonscript
echo ' if fanval < 0 or fanval > 100:' >> $powerbuttonscript
echo ' continue' >> $powerbuttonscript
echo ' except:' >> $powerbuttonscript
echo ' continue' >> $powerbuttonscript
echo ' newconfig.append( "{:5.1f}={}".format(tempval,fanval))' >> $powerbuttonscript
echo ' if len(newconfig) > 0:' >> $powerbuttonscript
echo ' newconfig.sort(reverse=True)' >> $powerbuttonscript
echo ' except:' >> $powerbuttonscript
echo ' return []' >> $powerbuttonscript
echo ' return newconfig' >> $powerbuttonscript

echo 'def temp_check():' >> $powerbuttonscript
echo ' fanconfig = ["65=100", "60=55", "55=10"]' >> $powerbuttonscript
echo ' tmpconfig = load_config("'$daemonconfigfile'")' >> $powerbuttonscript
echo ' if len(tmpconfig) > 0:' >> $powerbuttonscript
echo ' fanconfig = tmpconfig' >> $powerbuttonscript
echo ' address=0x1a' >> $powerbuttonscript
echo ' prevblock=0' >> $powerbuttonscript
echo ' while True:' >> $powerbuttonscript

echo ' try:' >> $powerbuttonscript
echo ' tempfp = open("/sys/class/thermal/thermal_zone0/temp", "r")' >> $powerbuttonscript
echo ' temp = tempfp.readline()' >> $powerbuttonscript
echo ' tempfp.close()' >> $powerbuttonscript
echo ' val = float(int(temp)/1000)' >> $powerbuttonscript
echo ' except IOError:' >> $powerbuttonscript
echo ' val = 0' >> $powerbuttonscript

echo ' block = get_fanspeed(val, fanconfig)' >> $powerbuttonscript
echo ' if block < prevblock:' >> $powerbuttonscript
echo ' time.sleep(30)' >> $powerbuttonscript
echo ' prevblock = block' >> $powerbuttonscript
echo ' try:' >> $powerbuttonscript
echo ' bus.write_byte(address,block)' >> $powerbuttonscript
echo ' except IOError:' >> $powerbuttonscript
echo ' temp=""' >> $powerbuttonscript
echo ' time.sleep(30)' >> $powerbuttonscript

echo 'try:' >> $powerbuttonscript
echo ' t1 = Thread(target = shutdown_check)' >> $powerbuttonscript
echo ' t2 = Thread(target = temp_check)' >> $powerbuttonscript
echo ' t1.start()' >> $powerbuttonscript
echo ' t2.start()' >> $powerbuttonscript
echo 'except:' >> $powerbuttonscript
echo ' t1.stop()' >> $powerbuttonscript
echo ' t2.stop()' >> $powerbuttonscript
echo ' GPIO.cleanup()' >> $powerbuttonscript

sudo chmod 755 $powerbuttonscript

argon_create_file $daemonfanservice

# Fan Daemon rc.d file
echo "# Service file for controlling the Argon One fan" >> $daemonfanservice
echo 'start_'$daemonname'() {' >> $daemonfanservice
echo ' echo "Starting Argon One fan daemon"' >> $daemonfanservice
echo ' /usr/bin/python3 /usr/bin/'$daemonname'.py &' >> $daemonfanservice
echo '}' >> $daemonfanservice
echo 'stop_'$daemonname'() {' >> $daemonfanservice
echo ' echo "Stopping Argon One fan daemon"' >> $daemonfanservice
echo ' if [ -x /var/run/'$daemonname'.pid ]; then' >> $daemonfanservice
echo ' kill $(cat /var/run/'$daemonname'.pid)' >> $daemonfanservice
echo ' rm /var/run/'$daemonname'.pid' >> $daemonfanservice
echo ' fi' >> $daemonfanservice
echo '}' >> $daemonfanservice
echo 'restart_'$daemonname'() {' >> $daemonfanservice
echo ' stop_'$daemonname >> $daemonfanservice
echo ' sleep 1' >> $daemonfanservice
echo ' start_'$daemonname >> $daemonfanservice
echo '}' >> $daemonfanservice
echo 'case "$1" in' >> $daemonfanservice
echo '"start")' >> $daemonfanservice
echo ' start_'$daemonname >> $daemonfanservice
echo ' ;;' >> $daemonfanservice
echo '"stop")' >> $daemonfanservice
echo ' stop_'$daemonname >> $daemonfanservice
echo ' ;;' >> $daemonfanservice
echo '"restart")' >> $daemonfanservice
echo ' restart_'$daemonname >> $daemonfanservice
echo ' ;;' >> $daemonfanservice
echo '*)' >> $daemonfanservice
echo ' echo "usage $0 start|stop|restart"' >> $daemonfanservice
echo 'esac' >> $daemonfanservice

sudo chmod +x $daemonfanservice

argon_create_file $removescript

# Uninstall Script
echo '#!/bin/bash' >> $removescript
echo 'echo "-------------------------"' >> $removescript
echo 'echo "Argon One Uninstall Tool"' >> $removescript
echo 'echo "-------------------------"' >> $removescript
echo 'echo -n "Press Y to continue:"' >> $removescript
echo 'read -n 1 confirm' >> $removescript
echo 'echo' >> $removescript
echo 'if [ "$confirm" = "y" ]' >> $removescript
echo 'then' >> $removescript
echo ' confirm="Y"' >> $removescript
echo 'fi' >> $removescript
echo '' >> $removescript
echo 'if [ "$confirm" != "Y" ]' >> $removescript
echo 'then' >> $removescript
echo ' echo "Cancelled"' >> $removescript
echo ' exit' >> $removescript
echo 'fi' >> $removescript
echo 'if [ -d "/home/pi/Desktop" ]; then' >> $removescript
echo ' sudo rm "/home/pi/Desktop/argonone-config.desktop"' >> $removescript
echo ' sudo rm "/home/pi/Desktop/argonone-uninstall.desktop"' >> $removescript
echo 'fi' >> $removescript
echo 'if [ -f '$powerbuttonscript' ]; then' >> $removescript
echo ' /etc/rc.d/rc.'$daemonname' stop' >> $removescript
echo ' rm /etc/rc.d/rc.'$daemonname >> $removescript
echo ' sudo /usr/bin/python3 '$shutdownscript' uninstall' >> $removescript
echo ' sudo rm '$powerbuttonscript >> $removescript
echo ' sudo rm '$shutdownscript >> $removescript
echo ' sudo rm '$removescript >> $removescript
echo ' echo "Removed Argon One Services."' >> $removescript
echo ' echo "Cleanup will complete after restarting the device."' >> $removescript
echo 'fi' >> $removescript

sudo chmod 755 $removescript

argon_create_file $configscript

# Config Script
echo '#!/bin/bash' >> $configscript
echo 'daemonconfigfile='$daemonconfigfile >> $configscript
echo 'echo "--------------------------------------"' >> $configscript
echo 'echo "Argon One Fan Speed Configuration Tool"' >> $configscript
echo 'echo "--------------------------------------"' >> $configscript
echo 'echo "WARNING: This will remove existing configuration."' >> $configscript
echo 'echo -n "Press Y to continue:"' >> $configscript
echo 'read -n 1 confirm' >> $configscript
echo 'echo' >> $configscript
echo 'if [ "$confirm" = "y" ]' >> $configscript
echo 'then' >> $configscript
echo ' confirm="Y"' >> $configscript
echo 'fi' >> $configscript
echo '' >> $configscript
echo 'if [ "$confirm" != "Y" ]' >> $configscript
echo 'then' >> $configscript
echo ' echo "Cancelled"' >> $configscript
echo ' exit' >> $configscript
echo 'fi' >> $configscript
echo 'echo "Thank you."' >> $configscript

echo 'get_number () {' >> $configscript
echo ' read curnumber' >> $configscript
echo ' re="^[0-9]+$"' >> $configscript
echo ' if [ -z "$curnumber" ]' >> $configscript
echo ' then' >> $configscript
echo ' echo "-2"' >> $configscript
echo ' return' >> $configscript
echo ' elif [[ $curnumber =~ ^[+-]?[0-9]+$ ]]' >> $configscript
echo ' then' >> $configscript
echo ' if [ $curnumber -lt 0 ]' >> $configscript
echo ' then' >> $configscript
echo ' echo "-1"' >> $configscript
echo ' return' >> $configscript
echo ' elif [ $curnumber -gt 100 ]' >> $configscript
echo ' then' >> $configscript
echo ' echo "-1"' >> $configscript
echo ' return' >> $configscript
echo ' fi ' >> $configscript
echo ' echo $curnumber' >> $configscript
echo ' return' >> $configscript
echo ' fi' >> $configscript
echo ' echo "-1"' >> $configscript
echo ' return' >> $configscript
echo '}' >> $configscript
echo '' >> $configscript

echo 'loopflag=1' >> $configscript
echo 'while [ $loopflag -eq 1 ]' >> $configscript
echo 'do' >> $configscript
echo ' echo' >> $configscript
echo ' echo "Select fan mode:"' >> $configscript
echo ' echo " 1. Always on"' >> $configscript
echo ' echo " 2. Adjust to temperatures (55C, 60C, and 65C)"' >> $configscript
echo ' echo " 3. Customize behavior"' >> $configscript
echo ' echo " 4. Cancel"' >> $configscript
echo ' echo "NOTE: You can also edit $daemonconfigfile directly"' >> $configscript
echo ' echo -n "Enter Number (1-4):"' >> $configscript
echo ' newmode=$( get_number )' >> $configscript
echo ' if [[ $newmode -ge 1 && $newmode -le 4 ]]' >> $configscript
echo ' then' >> $configscript
echo ' loopflag=0' >> $configscript
echo ' fi' >> $configscript
echo 'done' >> $configscript

echo 'echo' >> $configscript
echo 'if [ $newmode -eq 4 ]' >> $configscript
echo 'then' >> $configscript
echo ' echo "Cancelled"' >> $configscript
echo ' exit' >> $configscript
echo 'elif [ $newmode -eq 1 ]' >> $configscript
echo 'then' >> $configscript
echo ' echo "#" > $daemonconfigfile' >> $configscript
echo ' echo "# Argon One Fan Speed Configuration" >> $daemonconfigfile' >> $configscript
echo ' echo "#" >> $daemonconfigfile' >> $configscript
echo ' echo "# Min Temp=Fan Speed" >> $daemonconfigfile' >> $configscript
echo ' echo 1"="100 >> $daemonconfigfile' >> $configscript
echo ' /etc/rc.d/rc.'$daemonname' restart' >> $configscript
echo ' echo "Fan always on."' >> $configscript
echo ' exit' >> $configscript
echo 'elif [ $newmode -eq 2 ]' >> $configscript
echo 'then' >> $configscript
echo ' echo "Please provide fan speeds for the following temperatures:"' >> $configscript
echo ' echo "#" > $daemonconfigfile' >> $configscript
echo ' echo "# Argon One Fan Speed Configuration" >> $daemonconfigfile' >> $configscript
echo ' echo "#" >> $daemonconfigfile' >> $configscript
echo ' echo "# Min Temp=Fan Speed" >> $daemonconfigfile' >> $configscript
echo ' curtemp=55' >> $configscript
echo ' while [ $curtemp -lt 70 ]' >> $configscript
echo ' do' >> $configscript
echo ' errorfanflag=1' >> $configscript
echo ' while [ $errorfanflag -eq 1 ]' >> $configscript
echo ' do' >> $configscript
echo ' echo -n ""$curtemp"C (0-100 only):"' >> $configscript
echo ' curfan=$( get_number )' >> $configscript
echo ' if [ $curfan -ge 0 ]' >> $configscript
echo ' then' >> $configscript
echo ' errorfanflag=0' >> $configscript
echo ' fi' >> $configscript
echo ' done' >> $configscript
echo ' echo $curtemp"="$curfan >> $daemonconfigfile' >> $configscript
echo ' curtemp=$((curtemp+5))' >> $configscript
echo ' done' >> $configscript

echo ' /etc/rc.d/rc.'$daemonname' restart' >> $configscript
echo ' echo "Configuration updated."' >> $configscript
echo ' exit' >> $configscript
echo 'fi' >> $configscript

echo 'echo "Please provide fan speeds and temperature pairs"' >> $configscript
echo 'echo' >> $configscript

echo 'loopflag=1' >> $configscript
echo 'paircounter=0' >> $configscript
echo 'while [ $loopflag -eq 1 ]' >> $configscript
echo 'do' >> $configscript
echo ' errortempflag=1' >> $configscript
echo ' errorfanflag=1' >> $configscript
echo ' while [ $errortempflag -eq 1 ]' >> $configscript
echo ' do' >> $configscript
echo ' echo -n "Provide minimum temperature (in Celsius) then [ENTER]:"' >> $configscript
echo ' curtemp=$( get_number )' >> $configscript
echo ' if [ $curtemp -ge 0 ]' >> $configscript
echo ' then' >> $configscript
echo ' errortempflag=0' >> $configscript
echo ' elif [ $curtemp -eq -2 ]' >> $configscript
echo ' then' >> $configscript
echo ' errortempflag=0' >> $configscript
echo ' errorfanflag=0' >> $configscript
echo ' loopflag=0' >> $configscript
echo ' fi' >> $configscript
echo ' done' >> $configscript
echo ' while [ $errorfanflag -eq 1 ]' >> $configscript
echo ' do' >> $configscript
echo ' echo -n "Provide fan speed for "$curtemp"C (0-100) then [ENTER]:"' >> $configscript
echo ' curfan=$( get_number )' >> $configscript
echo ' if [ $curfan -ge 0 ]' >> $configscript
echo ' then' >> $configscript
echo ' errorfanflag=0' >> $configscript
echo ' elif [ $curfan -eq -2 ]' >> $configscript
echo ' then' >> $configscript
echo ' errortempflag=0' >> $configscript
echo ' errorfanflag=0' >> $configscript
echo ' loopflag=0' >> $configscript
echo ' fi' >> $configscript
echo ' done' >> $configscript
echo ' if [ $loopflag -eq 1 ]' >> $configscript
echo ' then' >> $configscript
echo ' if [ $paircounter -eq 0 ]' >> $configscript
echo ' then' >> $configscript
echo ' echo "#" > $daemonconfigfile' >> $configscript
echo ' echo "# Argon One Fan Speed Configuration" >> $daemonconfigfile' >> $configscript
echo ' echo "#" >> $daemonconfigfile' >> $configscript
echo ' echo "# Min Temp=Fan Speed" >> $daemonconfigfile' >> $configscript
echo ' fi' >> $configscript
echo ' echo $curtemp"="$curfan >> $daemonconfigfile' >> $configscript
echo ' ' >> $configscript
echo ' paircounter=$((paircounter+1))' >> $configscript
echo ' ' >> $configscript
echo ' echo "* Fan speed will be set to "$curfan" once temperature reaches "$curtemp" C"' >> $configscript
echo ' echo' >> $configscript
echo ' fi' >> $configscript
echo 'done' >> $configscript
echo '' >> $configscript
echo 'echo' >> $configscript
echo 'if [ $paircounter -gt 0 ]' >> $configscript
echo 'then' >> $configscript
echo ' echo "Thank you! We saved "$paircounter" pairs."' >> $configscript
echo ' /etc/rc.d/rc.'$daemonname' restart' >> $configscript
echo ' echo "Changes should take effect now."' >> $configscript
echo 'else' >> $configscript
echo ' echo "Cancelled, no data saved."' >> $configscript
echo 'fi' >> $configscript

sudo chmod 755 $configscript

# --snip-- this isn't Raspberry Pi OS

# IR config script
sudo wget https://download.argon40.com/argonone-irconfig.sh -O /usr/bin/argonone-ir --quiet
sudo chmod 755 /usr/bin/argonone-ir

echo "***************************"
echo "Argon One Setup Completed."
echo "***************************"
echo

# --snip-- this isn't Raspberry Pi OS

echo "Make sure to load the i2c-bcm2385 and i2c-dev modules or this won't work."
echo If you wish to load the two modules at boot, then create
echo a file ending with .conf in /lib/modprobe.d/ with the following lines:
echo install i2c-bcm2708
echo install i2c-dev
echo
echo
echo Make sure you also either uncomment or add the following to /boot/config.txt:
echo enable_uart=1
echo dtparam=i2c_arm=on
echo dtparam=i2c-1=on
echo
echo
echo Also add the following to /etc/rc.d/rc.local if you wish to start the Fan Control
echo daemon at boot:
echo 'if [ -x /etc/rc.d/rc.'$daemonname' ]; then'
echo ' /etc/rc.d/rc.'$daemonname' start'
echo fi
echo
echo Then make sure to put this in /etc/rc.d/rc.local_shutdown
echo 'if [ -x /etc/rc.d/rc.'$daemonname' ]; then'
echo ' /etc/rc.d/rc.'$daemonname' stop'
echo fi
echo
echo
echo Use 'argonone-config' to configure fan
echo Use 'argonone-uninstall' to uninstall
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