Fully reworked scripts

Signed-off-by: Lev Rusanov <30170278+JDM170@users.noreply.github.com>

clean_bash/coolfan-control

@@ -1,43 +0,0 @@
-#!/bin/sh
-
-# Physical  | V | Mode | Name     | wPi | GPIO
-# 8         | 0 | OUT  | TXD.3    | 3   | 13
-readonly FAN_PIN="13"
-readonly FAN_PATH=/sys/class/gpio/gpio${FAN_PIN}
-
-readonly MSG_ON="Fan ON!"
-readonly MSG_OFF="Fan OFF!"
-old_state=$(cat $FAN_PATH/value)
-
-setup()
-{
-    echo $FAN_PIN > /sys/class/gpio/export
-    echo "out" > $FAN_PATH/direction
-    echo 0 > $FAN_PATH/value
-}
-cleanup()
-{
-    echo 0 > $FAN_PATH/value
-    echo $FAN_PIN > /sys/class/gpio/unexport
-}
-
-on()
-{
-    echo 1 > $FAN_PATH/value
-}
-off()
-{
-    echo 0 > $FAN_PATH/value
-}
-case $1 in
-    on|off ) "$1";;
-esac
-
-cur_state=$(cat $FAN_PATH/value)
-if [ "$old_state" != "$cur_state" ] && [ -z "$2" ]; then
-    if [ "$cur_state" = 0 ]; then
-        echo $MSG_OFF
-    else
-        echo $MSG_ON
-    fi
-fi

coolfan-control

@@ -0,0 +1,60 @@
+#!/bin/sh
+
+# Physical  | V | Mode | Name     | wPi | GPIO
+# 8         | 0 | OUT  | TXD.3    | 3   | 13
+# readonly FAN_PIN=13
+readonly FAN_PIN=3
+readonly FAN_START=44000
+readonly FAN_STOP=35000
+readonly SLEEP_TIME=10
+FAN_STATE=0
+
+setup()
+{
+    # echo $FAN_PIN > /sys/class/gpio/export
+    # echo "out" > $FAN_PATH/direction
+    # echo 0 > $FAN_PATH/value
+    gpio export $FAN_PIN out
+    gpio write $FAN_PIN 0
+}
+cleanup()
+{
+    # echo $FAN_STATE > $FAN_PATH/value
+    # echo $FAN_PIN > /sys/class/gpio/unexport
+    gpio write $FAN_PIN 0
+    gpio unexport $FAN_PIN
+    rm /var/run/coolfan.pid
+    exit 0
+}
+setFanState()
+{
+    if [ $(gpio read $FAN_PIN) != $1 ]; then
+        # echo $1 > $FAN_PATH/value
+        gpio write $FAN_PIN $1
+    fi
+}
+
+
+setup
+trap cleanup 15
+echo $$ > /var/run/coolfan.pid
+
+while :; do
+    #echo $$ > /var/run/coolfan.pid
+
+    TEMP=$(cat /sys/class/thermal/thermal_zone0/temp)
+
+    if [ "$TEMP" -ge "$FAN_START" ] && [ $FAN_STATE != 1 ] ; then
+        FAN_STATE=1
+        setFanState $FAN_STATE
+        echo "FAN ON; TEMP: $TEMP"
+    else
+        if [ "$TEMP" -le "$FAN_STOP" ] && [ $FAN_STATE != 0 ] ; then
+            FAN_STATE=0
+            setFanState $FAN_STATE
+            echo "FAN OFF; TEMP: $TEMP"
+        fi
+    fi
+
+    sleep $SLEEP_TIME
+done

coolfan-start

@@ -1,30 +0,0 @@
-#!/bin/sh
-
-FAN_START=45000
-FAN_STOP=36000
-
-cleanup()
-{
-    /usr/bin/coolfan-control cleanup
-    rm /var/run/coolfan.pid
-    exit 0
-}
-
-trap cleanup 15
-
-/usr/bin/coolfan-control setup
-
-while :; do
-    echo $$ > /var/run/coolfan.pid
-
-    TEMP=$(cat /sys/class/thermal/thermal_zone0/temp)
-
-    if [ "$TEMP" -ge "$FAN_START" ]; then
-        /usr/bin/coolfan-control on
-    else
-        if [ "$TEMP" -le "$FAN_STOP" ]; then
-            /usr/bin/coolfan-control off
-        fi
-    fi
-    sleep 10
-done

coolfan.service

@@ -3,7 +3,7 @@ Description=Controls cooling fan on GPIO
 
 [Service]
 Type=simple
-ExecStart=/usr/bin/coolfan-start
+ExecStart=/usr/bin/coolfan-control
 ExecStop=/usr/bin/coolfan-stop
 Restart=always
 PIDFile=/var/run/coolfan.pid

using_wiringOP/coolfan-control

@@ -1,41 +0,0 @@
-#!/bin/sh
-
-# Physical  | V | Mode | Name     | wPi | GPIO
-# 8         | 0 | OUT  | TXD.3    | 3   | 13
-readonly FAN_PIN="3"
-
-readonly MSG_ON="Fan ON!"
-readonly MSG_OFF="Fan OFF!"
-
-setup()
-{
-    gpio export $FAN_PIN out
-    gpio write $FAN_PIN 0
-    old_state=$(gpio read $FAN_PIN)
-}
-cleanup()
-{
-    gpio write $FAN_PIN 0
-    gpio unexport $FAN_PIN
-}
-
-on()
-{
-    gpio write $FAN_PIN 1
-}
-off()
-{
-    gpio write $FAN_PIN 0
-}
-case $1 in
-    on|off ) "$1";;
-esac
-
-cur_state=$(gpio read $FAN_PIN)
-if [ "$old_state" != "$cur_state" ] && [ -z "$2" ]; then
-    if [ "$cur_state" = 0 ]; then
-        echo $MSG_OFF
-    else
-        echo $MSG_ON
-    fi
-fi