From 6df53c23edd3817d7861d98aee087c8c2bec8be8 Mon Sep 17 00:00:00 2001
From: terminaldweller <thabogre@gmail.com>
Date: Thu, 21 Apr 2022 00:55:14 +0430
Subject: update

---
 acpid/handler.sh | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 102 insertions(+)
 create mode 100755 acpid/handler.sh

(limited to 'acpid')

diff --git a/acpid/handler.sh b/acpid/handler.sh
new file mode 100755
index 0000000..6a66e1d
--- /dev/null
+++ b/acpid/handler.sh
@@ -0,0 +1,102 @@
+#!/bin/sh
+# Default acpi script that takes an entry for all actions
+
+# NOTE: This is a 2.6-centric script.  If you use 2.4.x, you'll have to
+#       modify it to not use /sys
+
+# $1 should be + or - to step up or down the brightness.
+step_backlight() {
+    for backlight in /sys/class/backlight/*/; do
+        [ -d "$backlight" ] || continue
+        step=$(( $(cat "$backlight/max_brightness") / 20 ))
+        [ "$step" -gt "1" ] || step=1 #fallback if gradation is too low
+        printf '%s' "$(( $(cat "$backlight/brightness") $1 step ))" >"$backlight/brightness"
+    done
+}
+
+minspeed=$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq)
+maxspeed=$(cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq)
+setspeed="/sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed"
+
+
+case "$1" in
+    button/power)
+        case "$2" in
+            PBTN|PWRF)
+                logger "PowerButton pressed: $2, shutting down..."
+                shutdown -P now
+                ;;
+            *)  logger "button/power ACPI action undefined: $2" ;;
+        esac
+        ;;
+    button/sleep)
+        case "$2" in
+            SBTN|SLPB)
+                # suspend-to-ram
+                logger "Sleep Button pressed: $2, suspending..."
+                zzz
+                ;;
+            *)  logger "button/sleep ACPI action undefined: $2" ;;
+        esac
+        ;;
+    ac_adapter)
+        case "$2" in
+            AC|ACAD|ADP0)
+                case "$4" in
+                    00000000)
+                        printf '%s' "$minspeed" >"$setspeed"
+                        #/etc/laptop-mode/laptop-mode start
+                    ;;
+                    00000001)
+                        printf '%s' "$maxspeed" >"$setspeed"
+                        #/etc/laptop-mode/laptop-mode stop
+                    ;;
+                esac
+                ;;
+            *)  logger "ac_adapter ACPI action undefined: $2" ;;
+        esac
+        ;;
+    battery)
+        case "$2" in
+            BAT0)
+                case "$4" in
+                    00000000)   #echo "offline" >/dev/tty5
+                    ;;
+                    00000001)   #echo "online"  >/dev/tty5
+                    ;;
+                esac
+                ;;
+            CPU0)
+                ;;
+            PNP0C0A*)
+                :
+                ;;
+            *)  logger "battery ACPI action undefined: $2" ;;
+        esac
+        ;;
+    button/lid)
+        case "$3" in
+            close)
+                # suspend-to-ram
+                logger "LID closed, suspending..."
+                zzz
+                ;;
+            open)
+                logger "LID opened"
+                ;;
+            *)  logger "button/lid ACPI action undefined (LID): $2";;
+        esac
+        ;;
+    video/brightnessdown)
+        step_backlight -
+        ;;
+    video/brightnessup)
+        step_backlight +
+        ;;
+    processor)
+        :
+        ;;
+    *)
+        logger "ACPI group/action undefined: $1 / $2"
+        ;;
+esac
-- 
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