1 files changed, 43 insertions, 0 deletions
diff --git a/ds4-keyboard-udev-autorun.sh b/ds4-keyboard-udev-autorun.sh
new file mode 100755
index 0000000..7d4ead3
--- /dev/null
+++ b/ds4-keyboard-udev-autorun.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+
+# Program will just exit on any failed check (an expression in square brackets) due to -e flag.
+set -e
+
+devpath=$1
+program=$2
+[ -n "$devpath" ]
+[ -n "$program" ]
+
+event_name=$(basename $devpath)
+is_event=
+case "$event_name" in
+    event*) is_event="yes" ;;
+    *);;
+esac
+[ "$is_event" = "yes" ]
+devpath="/sys$devpath"
+
+# A bunch of heuristic checks to determine that it is actually the controller
+# and neither a touchpad nor motion sensors which all have an event input
+# device and share the same udev attributes.
+cap_path=$devpath/device/capabilities
+[ -f $cap_path/abs ]
+[ -f $cap_path/ev ]
+[ -f $cap_path/ff ]
+[ -f $cap_path/key ]
+[ -f $cap_path/led ]
+[ -f $cap_path/msc ]
+[ -f $cap_path/rel ]
+[ -f $cap_path/snd ]
+[ -f $cap_path/sw ]
+[ "$(cat $cap_path/abs)" = "3003f" ]
+[ "$(cat $cap_path/ev)" = "1b" ]
+[ "$(cat $cap_path/ff)" = "0" ]
+[ "$(cat $cap_path/key)" = "7fdb000000000000 0 0 0 0" ]
+[ "$(cat $cap_path/led)" = "0" ]
+[ "$(cat $cap_path/msc)" = "10" ]
+[ "$(cat $cap_path/rel)" = "0" ]
+[ "$(cat $cap_path/snd)" = "0" ]
+[ "$(cat $cap_path/sw)" = "0" ]
+
+$program /dev/input/$event_name