From 67b0ec5741d327d27afe88783d85fcf2c4c4f204 Mon Sep 17 00:00:00 2001
From: David Runge <david.runge@frqrec.com>
Date: Sun, 3 Nov 2013 12:30:45 +0100
Subject: First commit

---
 bin/set_volume | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100755 bin/set_volume

(limited to 'bin/set_volume')

diff --git a/bin/set_volume b/bin/set_volume
new file mode 100755
index 0000000..3168870
--- /dev/null
+++ b/bin/set_volume
@@ -0,0 +1,50 @@
+#!/bin/bash
+
+FUNCTIONS=$HOME/bin/functions.sh
+[ -e $FUNCTIONS ] || exit 1
+. $FUNCTIONS
+
+LED=/sys/class/leds/0003:17EF:6009.0004:amber:mute/brightness
+
+function increase_volume()
+{
+  mute amixer sset Master 10%+
+}
+
+function decrease_volume()
+{
+  mute amixer sset Master 10%-
+}
+
+function toggle_volume()
+{
+  state=$(amixer sget Master | grep -o '\[o[n|f]*\]' | head -n 1)
+  case "$state" in
+    "[on]")
+      mute amixer sset Master mute
+      mute amixer sset Headphone mute
+      mute amixer sset Speaker mute
+      echo 1 > $LED
+    ;;
+    "[off]")
+      mute amixer sset Master unmute
+      mute amixer sset Headphone unmute
+      mute amixer sset Speaker unmute
+      echo 0 > $LED
+    ;;
+  esac
+}
+
+case "$1" in
+  increase)
+    increase_volume
+    ;;
+  decrease)
+    decrease_volume
+    ;;
+  toggle)
+    toggle_volume
+    ;;
+  *)
+    ;;
+esac
-- 
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