added the K7637 firmware

1 files changed, 19 insertions, 0 deletions

diff --git a/k7637-beep.sh b/k7637-beep.sh
new file mode 100755
index 0000000..03ba3a7
--- /dev/null
+++ b/k7637-beep.sh
@@ -0,0 +1,19 @@
+#!/bin/sh
+#./k7637-beep.sh [duration]
+DURATION=${1:-200}
+
+# `xset led` does not work for me at all,
+# so we use sysfs instead.
+# This way we can also avoid sending the request to all attached keyboard.
+for led in /sys/class/leds/*\:\:kana; do
+	if [ "`cat $led/device/name`" = "VEB Kombinat Robotron K7637" ]; then
+		# NOTE: This will usually require root
+		echo 1 >$led/brightness || break
+		sleep `printf '%.3f' ${DURATION}e-3`
+		echo 0 >$led/brightness
+		exit $?
+	fi
+done
+
+# Fall back to regular PC speaker beep
+exec beep -l $DURATION