Add Dell monitor brightness script

1 files changed, 22 insertions, 0 deletions

diff --git a/bin/dell-monitor-brightness b/bin/dell-monitor-brightness
new file mode 100755
index 0000000..98d5972
--- /dev/null
+++ b/bin/dell-monitor-brightness
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+if [ -z $1 ]; then
+        echo "usage: $(basename $0) <brightness:0-100>"
+        exit 1
+fi
+
+if (( $1 > 100 )) || (( $1 < 0 )); then
+        echo "usage: $(basename $0) <brightness:0-100>"
+        exit 1
+fi
+
+exec &>/dev/null
+
+ddccontrol -r 0x10 -w $1 dev:/dev/i2c-8 
+
+if [ $? -ne 0 ]; then
+        echo "Error setting monitor brightness"
+        exit 1
+fi
+
+exit 0