From 3fbe39d48030e6f2d6b2d9e07e15a15d8b183a9f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Emre=20Bi=C3=A7er?= <oebicer@gmail.com>
Date: Sat, 22 Oct 2022 22:45:39 +0200
Subject: [PATCH] add suspend hooks to stop fans on sleep

---
 config.json |  7 +++++++
 fanctrl.py  |  4 ++++
 install.sh  | 20 +++++++++++++++++++-
 3 files changed, 30 insertions(+), 1 deletion(-)

diff --git a/config.json b/config.json
index d280b86..41759fc 100644
--- a/config.json
+++ b/config.json
@@ -3,6 +3,13 @@
     "strategyOnDischarging" : "",
     "batteryChargingStatusPath" : "",
     "strategies": {
+        "sleep": {
+            "fanSpeedUpdateFrequency": 5,
+            "movingAverageInterval": 40,
+            "speedCurve": [
+                { "temp": 0, "speed": 0 }
+            ]
+        },
         "lazyest": {
             "fanSpeedUpdateFrequency": 5,
             "movingAverageInterval": 40,
diff --git a/fanctrl.py b/fanctrl.py
index d8af1b7..44e5c61 100644
--- a/fanctrl.py
+++ b/fanctrl.py
@@ -85,6 +85,10 @@ def strategyLiveUpdate(self):
             strategy = fp.read()
             fp.seek(0)
             fp.truncate
+
+            if strategy == "defaultStrategy":
+                strategy = self.config["defaultStrategy"]
+
             if strategy in self.config["strategies"]:
                 self.setStrategy(self.config["strategies"][strategy])
             else:
diff --git a/install.sh b/install.sh
index f022104..09a9f95 100755
--- a/install.sh
+++ b/install.sh
@@ -18,6 +18,7 @@ if [ "$1" = "remove" ]; then
     ectool --interface=lpc autofanctrl # restore default fan manager
     rm /usr/local/bin/ectool
     rm -rf /home/$(logname)/.config/fw-fanctrl
+    rm /usr/lib/systemd/system-sleep/fw-fanctrl-suspend
 
     echo "fw-fanctrl has been removed successfully from system"
 elif [ -z $1 ]; then
@@ -56,6 +57,23 @@ ExecStart=/usr/bin/python3 /usr/local/bin/fw-fanctrl --config /home/$(logname)/.
 WantedBy=multi-user.target
 
 EOF
+
+        # create suspend hooks
+        echo "Creating suspend hooks"
+
+        sudo cat > /lib/systemd/system-sleep/fw-fanctrl-suspend << EOF
+#!/bin/sh
+
+case \$1 in
+    pre)  runuser -l $(logname) -c "fw-fanctrl sleep" ;;
+    post) runuser -l $(logname) -c "fw-fanctrl defaultStrategy" ;;
+esac
+
+EOF
+        
+        # make the suspend hook executable
+        sudo chmod +x /lib/systemd/system-sleep/fw-fanctrl-suspend
+
         # restart daemon, enable and start service
         echo "Reloading daemon and enabling service"
         sudo systemctl daemon-reload
@@ -67,4 +85,4 @@ else
     echo "Unknown command $1"
     exit
 fi
-exit 0
\ No newline at end of file
+exit 0