Provide a jskeepalive program to prevent Acrux gamepads from
disappearing. See
https://bugs.launchpad.net/ubuntu/+source/joystick/+bug/448446 for
more information.

--- joystick-20051019.orig/utils/Makefile
+++ joystick-20051019/utils/Makefile
@@ -33,7 +33,7 @@
 CFLAGS		= -g -O2 -Wall -I../linux/include
 
 PROGRAMS	= evtest inputattach jstest jscal fftest ffmvforce ffset \
-		  ffcfstress # acceltest
+		  ffcfstress jskeepalive # acceltest
 
 compile: $(PROGRAMS)
 
@@ -65,3 +65,6 @@
 
 acceltest: acceltest.c
 	$(CC) $(CFLAGS) $(CPPFLAGS) -lm $^ -o $@
+
+jskeepalive: jskeepalive.c
+	$(CC) $(CFLAGS) $(CPPFLAGS) $^ -o $@
--- /dev/null
+++ joystick-20051019/utils/jskeepalive.c
@@ -0,0 +1,61 @@
+/*
+ * jskeepalive.c  Version 1.0
+ *
+ * Copyright © 2010 Stephen Kitt
+ *
+ * Based on jstest.c
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ *
+ * Should you need to contact me, the author, you can do so by email
+ * at <steve@sk2.org>.
+ */
+
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <linux/joystick.h>
+
+int main (int argc, char **argv)
+{
+  int fd;
+  struct js_event js;
+  
+  if (argc != 2 || !strcmp("--help", argv[1])) {
+    puts("");
+    puts("Usage: jskeepalive <device>");
+    puts("");
+    return 1;
+  }
+  
+  if ((fd = open(argv[argc - 1], O_RDONLY)) < 0) {
+    perror("jskeepalive");
+    return 1;
+  }
+  
+  while (1) {
+    if (read(fd, &js, sizeof(struct js_event)) != sizeof(struct js_event)) {
+      perror("\njskeepalive: error reading");
+      return 1;
+    }
+  }
+  
+  return -1;
+}