Initial commit from steward-fu releasemain

9 files changed, 5985 insertions, 0 deletions

diff --git a/modules/libjoy/Makefile b/modules/libjoy/Makefile
new file mode 100644
index 0000000..aa22dfc
--- /dev/null
+++ b/modules/libjoy/Makefile
@@ -0,0 +1,609 @@
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+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
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+distclean-tags:
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+distdir: $(DISTFILES)
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+	esac; \
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diff --git a/modules/libjoy/Makefile.am b/modules/libjoy/Makefile.am
new file mode 100644
index 0000000..83519d8
--- /dev/null
+++ b/modules/libjoy/Makefile.am
@@ -0,0 +1,15 @@
+## Process this file with automake to produce Makefile.in
+
+#AUTOMAKE_OPTIONS = no-dependencies foreign
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+
+## Make sure these will be cleaned even when they're not built by
+## default.
+CLEANFILES = libjoy.la
+
diff --git a/modules/libjoy/Makefile.in b/modules/libjoy/Makefile.in
new file mode 100644
index 0000000..a2e683a
--- /dev/null
+++ b/modules/libjoy/Makefile.in
@@ -0,0 +1,609 @@
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+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(COMPILE) -c $<
+
+.c.obj:
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+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
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+@am__fastdepCC_FALSE@	$(COMPILE) -c `$(CYGPATH_W) '$<'`
+
+.c.lo:
+@am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ $<
+
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+@am__fastdepCC_TRUE@	$(LIBTOOL)  --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libjoy_la_CFLAGS) $(CFLAGS) -MT libjoy_la-libjoy.lo -MD -MP -MF $(DEPDIR)/libjoy_la-libjoy.Tpo -c -o libjoy_la-libjoy.lo `test -f 'libjoy.c' || echo '$(srcdir)/'`libjoy.c
+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/libjoy_la-libjoy.Tpo $(DEPDIR)/libjoy_la-libjoy.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='libjoy.c' object='libjoy_la-libjoy.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
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+
+mostlyclean-libtool:
+	-rm -f *.lo
+
+clean-libtool:
+	-rm -rf .libs _libs
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	set x; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	shift; \
+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  if test $$# -gt 0; then \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      "$$@" $$unique; \
+	  else \
+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	      $$unique; \
+	  fi; \
+	fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
+	test -z "$(CTAGS_ARGS)$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && $(am__cd) $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) "$$here"
+
+cscopelist:  $(HEADERS) $(SOURCES) $(LISP)
+	list='$(SOURCES) $(HEADERS) $(LISP)'; \
+	case "$(srcdir)" in \
+	  [\\/]* | ?:[\\/]*) sdir="$(srcdir)" ;; \
+	  *) sdir=$(subdir)/$(srcdir) ;; \
+	esac; \
+	for i in $$list; do \
+	  if test -f "$$i"; then \
+	    echo "$(subdir)/$$i"; \
+	  else \
+	    echo "$$sdir/$$i"; \
+	  fi; \
+	done >> $(top_builddir)/cscope.files
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
+	list='$(DISTFILES)'; \
+	  dist_files=`for file in $$list; do echo $$file; done | \
+	  sed -e "s|^$$srcdirstrip/||;t" \
+	      -e "s|^$$topsrcdirstrip/|$(top_builddir)/|;t"`; \
+	case $$dist_files in \
+	  */*) $(MKDIR_P) `echo "$$dist_files" | \
+			   sed '/\//!d;s|^|$(distdir)/|;s,/[^/]*$$,,' | \
+			   sort -u` ;; \
+	esac; \
+	for file in $$dist_files; do \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  if test -d $$d/$$file; then \
+	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
+	    if test -d "$(distdir)/$$file"; then \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
+	    fi; \
+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
+	  else \
+	    test -f "$(distdir)/$$file" \
+	    || cp -p $$d/$$file "$(distdir)/$$file" \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(LTLIBRARIES)
+installdirs:
+	for dir in "$(DESTDIR)$(libdir)"; do \
+	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
+	done
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+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	      install; \
+	else \
+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
+	fi
+mostlyclean-generic:
+
+clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic clean-libLTLIBRARIES clean-libtool \
+	mostlyclean-am
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+distclean: distclean-am
+	-rm -rf ./$(DEPDIR)
+	-rm -f Makefile
+distclean-am: clean-am distclean-compile distclean-generic \
+	distclean-tags
+
+dvi: dvi-am
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+html-am:
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+	mostlyclean-libtool
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+.MAKE: install-am install-strip
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+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	clean-libLTLIBRARIES clean-libtool cscopelist ctags distclean \
+	distclean-compile distclean-generic distclean-libtool \
+	distclean-tags distdir dvi dvi-am html html-am info info-am \
+	install install-am install-data install-data-am install-dvi \
+	install-dvi-am install-exec install-exec-am install-html \
+	install-html-am install-info install-info-am \
+	install-libLTLIBRARIES install-man install-pdf install-pdf-am \
+	install-ps install-ps-am install-strip installcheck \
+	installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-compile \
+	mostlyclean-generic mostlyclean-libtool pdf pdf-am ps ps-am \
+	tags uninstall uninstall-am uninstall-libLTLIBRARIES
+
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/modules/libjoy/caanoo/i2c-dev.h b/modules/libjoy/caanoo/i2c-dev.h
new file mode 100644
index 0000000..91bd001
--- /dev/null
+++ b/modules/libjoy/caanoo/i2c-dev.h
@@ -0,0 +1,342 @@
+/*
+    i2c-dev.h - i2c-bus driver, char device interface
+
+    Copyright (C) 1995-97 Simon G. Vogl
+    Copyright (C) 1998-99 Frodo Looijaard <frodol@dds.nl>
+
+    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 Street, Fifth Floor, Boston,
+    MA 02110-1301 USA.
+*/
+
+/* $Id: i2c-dev.h 5164 2008-03-26 13:48:21Z khali $ */
+
+#ifndef LIB_I2CDEV_H
+#define LIB_I2CDEV_H
+
+#include <linux/types.h>
+#include <sys/ioctl.h>
+
+
+/* -- i2c.h -- */
+
+
+/*
+ * I2C Message - used for pure i2c transaction, also from /dev interface
+ */
+#if 1
+struct i2c_msg {
+	__u16 addr;	/* slave address			*/
+	unsigned short flags;		
+#define I2C_M_TEN	0x10	/* we have a ten bit chip address	*/
+#define I2C_M_RD	0x01
+#define I2C_M_NOSTART	0x4000
+#define I2C_M_REV_DIR_ADDR	0x2000
+#define I2C_M_IGNORE_NAK	0x1000
+#define I2C_M_NO_RD_ACK		0x0800
+	short len;		/* msg length				*/
+	char *buf;		/* pointer to msg data			*/
+};
+#endif
+
+/* To determine what functionality is present */
+
+#define I2C_FUNC_I2C			0x00000001
+#define I2C_FUNC_10BIT_ADDR		0x00000002
+#define I2C_FUNC_PROTOCOL_MANGLING	0x00000004 /* I2C_M_{REV_DIR_ADDR,NOSTART,..} */
+#define I2C_FUNC_SMBUS_PEC		0x00000008
+#define I2C_FUNC_SMBUS_BLOCK_PROC_CALL	0x00008000 /* SMBus 2.0 */
+#define I2C_FUNC_SMBUS_QUICK		0x00010000 
+#define I2C_FUNC_SMBUS_READ_BYTE	0x00020000 
+#define I2C_FUNC_SMBUS_WRITE_BYTE	0x00040000 
+#define I2C_FUNC_SMBUS_READ_BYTE_DATA	0x00080000 
+#define I2C_FUNC_SMBUS_WRITE_BYTE_DATA	0x00100000 
+#define I2C_FUNC_SMBUS_READ_WORD_DATA	0x00200000 
+#define I2C_FUNC_SMBUS_WRITE_WORD_DATA	0x00400000 
+#define I2C_FUNC_SMBUS_PROC_CALL	0x00800000 
+#define I2C_FUNC_SMBUS_READ_BLOCK_DATA	0x01000000 
+#define I2C_FUNC_SMBUS_WRITE_BLOCK_DATA 0x02000000 
+#define I2C_FUNC_SMBUS_READ_I2C_BLOCK	0x04000000 /* I2C-like block xfer  */
+#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK	0x08000000 /* w/ 1-byte reg. addr. */
+#define I2C_FUNC_SMBUS_READ_I2C_BLOCK_2	 0x10000000 /* I2C-like block xfer  */
+#define I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2 0x20000000 /* w/ 2-byte reg. addr. */
+
+#define I2C_FUNC_SMBUS_BYTE (I2C_FUNC_SMBUS_READ_BYTE | \
+                             I2C_FUNC_SMBUS_WRITE_BYTE)
+#define I2C_FUNC_SMBUS_BYTE_DATA (I2C_FUNC_SMBUS_READ_BYTE_DATA | \
+                                  I2C_FUNC_SMBUS_WRITE_BYTE_DATA)
+#define I2C_FUNC_SMBUS_WORD_DATA (I2C_FUNC_SMBUS_READ_WORD_DATA | \
+                                  I2C_FUNC_SMBUS_WRITE_WORD_DATA)
+#define I2C_FUNC_SMBUS_BLOCK_DATA (I2C_FUNC_SMBUS_READ_BLOCK_DATA | \
+                                   I2C_FUNC_SMBUS_WRITE_BLOCK_DATA)
+#define I2C_FUNC_SMBUS_I2C_BLOCK (I2C_FUNC_SMBUS_READ_I2C_BLOCK | \
+                                  I2C_FUNC_SMBUS_WRITE_I2C_BLOCK)
+#define I2C_FUNC_SMBUS_I2C_BLOCK_2 (I2C_FUNC_SMBUS_READ_I2C_BLOCK_2 | \
+                                    I2C_FUNC_SMBUS_WRITE_I2C_BLOCK_2)
+
+/* Old name, for compatibility */
+#define I2C_FUNC_SMBUS_HWPEC_CALC	I2C_FUNC_SMBUS_PEC
+
+/* 
+ * Data for SMBus Messages 
+ */
+#define I2C_SMBUS_BLOCK_MAX	32	/* As specified in SMBus standard */	
+#define I2C_SMBUS_I2C_BLOCK_MAX	32	/* Not specified but we use same structure */
+#if 1
+union i2c_smbus_data {
+	__u8 byte;
+	__u16 word;
+	__u8 block[I2C_SMBUS_BLOCK_MAX + 2]; /* block[0] is used for length */
+	                                            /* and one more for PEC */
+};
+#endif
+
+/* smbus_access read or write markers */
+#define I2C_SMBUS_READ	1
+#define I2C_SMBUS_WRITE	0
+
+/* SMBus transaction types (size parameter in the above functions) 
+   Note: these no longer correspond to the (arbitrary) PIIX4 internal codes! */
+#define I2C_SMBUS_QUICK		    0
+#define I2C_SMBUS_BYTE		    1
+#define I2C_SMBUS_BYTE_DATA	    2 
+#define I2C_SMBUS_WORD_DATA	    3
+#define I2C_SMBUS_PROC_CALL	    4
+#define I2C_SMBUS_BLOCK_DATA	    5
+#define I2C_SMBUS_I2C_BLOCK_BROKEN  6
+#define I2C_SMBUS_BLOCK_PROC_CALL   7		/* SMBus 2.0 */
+#define I2C_SMBUS_I2C_BLOCK_DATA    8
+
+
+/* ----- commands for the ioctl like i2c_command call:
+ * note that additional calls are defined in the algorithm and hw 
+ *	dependent layers - these can be listed here, or see the 
+ *	corresponding header files.
+ */
+				/* -> bit-adapter specific ioctls	*/
+#define I2C_RETRIES	0x0701	/* number of times a device address      */
+				/* should be polled when not            */
+                                /* acknowledging 			*/
+#define I2C_TIMEOUT	0x0702	/* set timeout - call with int 		*/
+
+
+/* this is for i2c-dev.c	*/
+#define I2C_SLAVE	0x0703	/* Change slave address			*/
+				/* Attn.: Slave address is 7 or 10 bits */
+#define I2C_SLAVE_FORCE	0x0706	/* Change slave address			*/
+				/* Attn.: Slave address is 7 or 10 bits */
+				/* This changes the address, even if it */
+				/* is already taken!			*/
+#define I2C_TENBIT	0x0704	/* 0 for 7 bit addrs, != 0 for 10 bit	*/
+
+#define I2C_FUNCS	0x0705	/* Get the adapter functionality */
+#define I2C_RDWR	0x0707	/* Combined R/W transfer (one stop only)*/
+#define I2C_PEC		0x0708	/* != 0 for SMBus PEC                   */
+
+#define I2C_SMBUS	0x0720	/* SMBus-level access */
+
+/* -- i2c.h -- */
+
+
+/* Note: 10-bit addresses are NOT supported! */
+
+/* This is the structure as used in the I2C_SMBUS ioctl call */
+struct i2c_smbus_ioctl_data {
+	char read_write;
+	__u8 command;
+	int size;
+	union i2c_smbus_data *data;
+};
+
+/* This is the structure as used in the I2C_RDWR ioctl call */
+struct i2c_rdwr_ioctl_data {
+	struct i2c_msg *msgs;	/* pointers to i2c_msgs */
+	int nmsgs;		/* number of i2c_msgs */
+};
+
+
+static inline __s32 i2c_smbus_access(int file, char read_write, __u8 command, 
+                                     int size, union i2c_smbus_data *data)
+{
+	struct i2c_smbus_ioctl_data args;
+
+	args.read_write = read_write;
+	args.command = command;
+	args.size = size;
+	args.data = data;
+	return ioctl(file,I2C_SMBUS,&args);
+}
+
+
+static inline __s32 i2c_smbus_write_quick(int file, __u8 value)
+{
+	return i2c_smbus_access(file,value,0,I2C_SMBUS_QUICK,NULL);
+}
+	
+static inline __s32 i2c_smbus_read_byte(int file)
+{
+	union i2c_smbus_data data;
+	if (i2c_smbus_access(file,I2C_SMBUS_READ,0,I2C_SMBUS_BYTE,&data))
+		return -1;
+	else
+		return 0x0FF & data.byte;
+}
+
+static inline __s32 i2c_smbus_write_byte(int file, __u8 value)
+{
+	return i2c_smbus_access(file,I2C_SMBUS_WRITE,value,
+	                        I2C_SMBUS_BYTE,NULL);
+}
+
+static inline __s32 i2c_smbus_read_byte_data(int file, __u8 command)
+{
+	union i2c_smbus_data data;
+	if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
+	                     I2C_SMBUS_BYTE_DATA,&data))
+		return -1;
+	else
+		return 0x0FF & data.byte;
+}
+
+static inline __s32 i2c_smbus_write_byte_data(int file, __u8 command, 
+                                              __u8 value)
+{
+	union i2c_smbus_data data;
+	data.byte = value;
+	return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+	                        I2C_SMBUS_BYTE_DATA, &data);
+}
+
+static inline __s32 i2c_smbus_read_word_data(int file, __u8 command)
+{
+	union i2c_smbus_data data;
+	if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
+	                     I2C_SMBUS_WORD_DATA,&data))
+		return -1;
+	else
+		return 0x0FFFF & data.word;
+}
+
+static inline __s32 i2c_smbus_write_word_data(int file, __u8 command, 
+                                              __u16 value)
+{
+	union i2c_smbus_data data;
+	data.word = value;
+	return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+	                        I2C_SMBUS_WORD_DATA, &data);
+}
+
+static inline __s32 i2c_smbus_process_call(int file, __u8 command, __u16 value)
+{
+	union i2c_smbus_data data;
+	data.word = value;
+	if (i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+	                     I2C_SMBUS_PROC_CALL,&data))
+		return -1;
+	else
+		return 0x0FFFF & data.word;
+}
+
+
+/* Returns the number of read bytes */
+static inline __s32 i2c_smbus_read_block_data(int file, __u8 command, 
+                                              __u8 *values)
+{
+	union i2c_smbus_data data;
+	int i;
+	if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
+	                     I2C_SMBUS_BLOCK_DATA,&data))
+		return -1;
+	else {
+		for (i = 1; i <= data.block[0]; i++)
+			values[i-1] = data.block[i];
+		return data.block[0];
+	}
+}
+
+static inline __s32 i2c_smbus_write_block_data(int file, __u8 command, 
+                                               __u8 length, __u8 *values)
+{
+	union i2c_smbus_data data;
+	int i;
+	if (length > 32)
+		length = 32;
+	for (i = 1; i <= length; i++)
+		data.block[i] = values[i-1];
+	data.block[0] = length;
+	return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+	                        I2C_SMBUS_BLOCK_DATA, &data);
+}
+
+/* Returns the number of read bytes */
+/* Until kernel 2.6.22, the length is hardcoded to 32 bytes. If you
+   ask for less than 32 bytes, your code will only work with kernels
+   2.6.23 and later. */
+static inline __s32 i2c_smbus_read_i2c_block_data(int file, __u8 command,
+                                                  __u8 length, __u8 *values)
+{
+	union i2c_smbus_data data;
+	int i;
+
+	if (length > 32)
+		length = 32;
+	data.block[0] = length;
+	if (i2c_smbus_access(file,I2C_SMBUS_READ,command,
+	                     length == 32 ? I2C_SMBUS_I2C_BLOCK_BROKEN :
+	                      I2C_SMBUS_I2C_BLOCK_DATA,&data))
+		return -1;
+	else {
+		for (i = 1; i <= data.block[0]; i++)
+			values[i-1] = data.block[i];
+		return data.block[0];
+	}
+}
+
+static inline __s32 i2c_smbus_write_i2c_block_data(int file, __u8 command,
+                                               __u8 length, __u8 *values)
+{
+	union i2c_smbus_data data;
+	int i;
+	if (length > 32)
+		length = 32;
+	for (i = 1; i <= length; i++)
+		data.block[i] = values[i-1];
+	data.block[0] = length;
+	return i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+	                        I2C_SMBUS_I2C_BLOCK_BROKEN, &data);
+}
+
+/* Returns the number of read bytes */
+static inline __s32 i2c_smbus_block_process_call(int file, __u8 command,
+                                                 __u8 length, __u8 *values)
+{
+	union i2c_smbus_data data;
+	int i;
+	if (length > 32)
+		length = 32;
+	for (i = 1; i <= length; i++)
+		data.block[i] = values[i-1];
+	data.block[0] = length;
+	if (i2c_smbus_access(file,I2C_SMBUS_WRITE,command,
+	                     I2C_SMBUS_BLOCK_PROC_CALL,&data))
+		return -1;
+	else {
+		for (i = 1; i <= data.block[0]; i++)
+			values[i-1] = data.block[i];
+		return data.block[0];
+	}
+}
+
+
+#endif /* LIB_I2CDEV_H */
diff --git a/modules/libjoy/caanoo/te9_tf9_hybrid_driver.c b/modules/libjoy/caanoo/te9_tf9_hybrid_driver.c
new file mode 100644
index 0000000..851f679
--- /dev/null
+++ b/modules/libjoy/caanoo/te9_tf9_hybrid_driver.c
@@ -0,0 +1,3301 @@
+//Cleaned up 3/26 CMH
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/*==================================================================================================
+					INCLUDE FILES
+==================================================================================================*/
+#include "te9_tf9_hybrid_driver.h"
+#include "i2c-dev.h"
+/*==================================================================================================
+					LOCAL VARIABLES
+==================================================================================================*/
+#ifdef KX_PLATFORM_LINUX
+static int fd = 0;	//local file descriptor for the /dev/i2c interface
+static int block = 0;	//flag for block read functionality (1=block, 0=no block)
+#endif
+static int device = 0;	//flag to indicate device KXTE9=0, KXTF9=1
+#ifdef KX_PLATFORM_REX
+	LOCAL rex_crit_sect_type tf9_crit_sect;
+#else
+	int tf9_crit_sect;
+#endif
+unsigned char gpio_int_type;
+/*==================================================================================================
+					COMMON FUNCTIONS
+==================================================================================================*/
+// TODO:
+#ifdef KX_PLATFORM_REX
+	extern sky_accel_mode_type                  sky_accel_current_mode;
+	extern i2c_status_type accel_i2c_write(unsigned char dev_addr, unsigned char addr, unsigned char *data, unsigned char length);
+	extern i2c_status_type accel_i2c_read(unsigned char dev_addr, unsigned char addr, unsigned char *data, unsigned char length);
+	extern void accel_process_landscape(unsigned char tilt_pos_pre, unsigned char tilt_pos_cur);
+	extern void accel_process_updown(unsigned char tilt_pos_pre, unsigned char tilt_pos_cur);
+	extern void accel_process_tap(unsigned char tap_mode, unsigned char tap_direction);
+ 
+#elif defined(KX_PLATFORM_FIRMWARE)
+	void Wr24C080(U32 slvAddr,U32 addr,U8 data);
+	void Rd24C080(U32 slvAddr,U32 addr,U8 *data);
+
+	void _Wr24C080(U32 slvAddr,U32 addr,U8 data);
+	void _Rd24C080(U32 slvAddr,U32 addr,U8 *data);
+#endif
+
+
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_read_bytes
+DESCRIPTION:    	This function reads data from the Kionix accelerometer in bytes.
+ARGUMENTS PASSED:	register address, data pointer, length in number of bytes
+RETURN VALUE:		0 = pass; 1 = fail
+PRE-CONDITIONS:		KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:	None
+IMPORTANT NOTES:	Using the i2c_smbus functions requires the inclusion of the i2c-dev.h file 
+			available in the lm-sensors package.
+==================================================================================================*/
+int KIONIX_ACCEL_read_bytes(int reg, char* data, int length)
+{
+	int status = 0;
+	int ret = 0;
+	int i;
+	KIONIX_EnterCriticalSection(&tf9_crit_sect);
+#ifdef KX_PLATFORM_LINUX
+	if (block == 1){
+		status = i2c_smbus_read_i2c_block_data(fd, reg, length, (__u8*)data);
+		if(status < 0){		//status will be number of bytes read, negative if read failed
+			//printf("Read failed on register 0x%02x\n", reg);
+			KIONIX_LeaveCriticalSection(&tf9_crit_sect);
+			return 1;
+		}
+	}
+	else if (block == 0){
+		for (i = 0; i < length; i++){
+			ret = i2c_smbus_read_byte_data(fd, reg + i);
+			if (ret < 0){	//status will be the data retrieved in the byte read
+				//printf("Read failed on register 0x%02x\n", (reg + i));
+				return 1;
+			}
+			else data[i] = (char)ret;
+		}
+	}
+	else {
+		KIONIX_LeaveCriticalSection(&tf9_crit_sect);
+		return 1;
+	}
+#elif defined(KX_PLATFORM_WIN32) || defined(KX_PLATFORM_WINCE)
+
+#elif defined(KX_PLATFORM_REX)
+		status = accel_i2c_read(KIONIX_ACCEL_I2C_SLV_ADDR, reg, &data[0], length);
+
+#elif defined(KX_PLATFORM_FIRMWARE)
+	#ifdef USE_I2C_GPIO
+	{
+		unsigned char wb[2], rb[2];
+		wb[0] = reg;
+		i2c_read(KIONIX_ACCEL_I2C_SLV_ADDR, &wb[0], 1, &data[0], length);
+	}
+	#elif defined(USE_I2C_INT)
+		for(i=0; i<length; i++)
+			Rd24C080((U32)KIONIX_ACCEL_I2C_SLV_ADDR, (U32)reg+i, &data[i]);
+	#elif defined(USE_I2C_POLL)
+		for(i=0; i<length; i++)
+			_Rd24C080((U32)KIONIX_ACCEL_I2C_SLV_ADDR, (U32)reg+i, &data[i]);
+	#endif
+#endif
+	KIONIX_LeaveCriticalSection(&tf9_crit_sect);
+	return 0;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_write_byte
+DESCRIPTION:		This function writes a byte of data to the Kionix accelerometer.
+ARGUMENTS PASSED:	register address, data variable
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	None
+IMPORTANT NOTES:   	Using the i2c_smbus_write_byte_data function requires the inclusion of
+			the i2c-dev.h file available in the lm-sensors package.
+==================================================================================================*/
+int KIONIX_ACCEL_write_byte(int reg, int data)
+{
+	int res=0;
+	KIONIX_EnterCriticalSection(&tf9_crit_sect);
+
+#ifdef KX_PLATFORM_LINUX
+	res = i2c_smbus_write_byte_data(fd, reg, data);
+
+#elif defined(KX_PLATFORM_WIN32) || defined(KX_PLATFORM_WINCE)
+
+#elif defined(KX_PLATFORM_REX)
+	res = accel_i2c_write(KIONIX_ACCEL_I2C_SLV_ADDR, reg, &data, 1);
+
+#elif defined(KX_PLATFORM_FIRMWARE)
+	#ifdef USE_I2C_GPIO
+	{
+		unsigned char wb[2], rb[2];
+		wb[0] = reg; wb[1] = data;
+		i2c_write(KIONIX_ACCEL_I2C_SLV_ADDR, wb, 2);
+	}
+	#elif defined(USE_I2C_INT)
+		Wr24C080((U32)KIONIX_ACCEL_I2C_SLV_ADDR, (U32)reg, data);
+	#elif defined(USE_I2C_POLL)
+		_Wr24C080((U32)KIONIX_ACCEL_I2C_SLV_ADDR, (U32)reg, data);
+	#endif
+#endif
+	if(res < 0){
+		//printf("Write failed on register 0x%02x with data 0x%02x\n", reg, data);
+		KIONIX_LeaveCriticalSection(&tf9_crit_sect);
+		return 1;
+	}
+	KIONIX_LeaveCriticalSection(&tf9_crit_sect);
+	return res;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_get_device_type
+DESCRIPTION:		This function return the Kionix accelerometer device type
+ARGUMENTS PASSED:	None
+RETURN VALUE:   	-1 = fail; 0: TE9; 1: TF9; 2: SD9
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	None
+IMPORTANT NOTES:   	
+==================================================================================================*/
+int KIONIX_ACCEL_get_device_type(void)
+{
+	return device;
+}
+
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_deinit
+DESCRIPTION:    	This function de-initializes the Kionix accelerometer. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	None
+POST-CONDITIONS:   	Acceleration data outputs are disabled
+==================================================================================================*/
+int KIONIX_ACCEL_deinit(void)
+{
+	int res=0;
+
+	res = KIONIX_ACCEL_disable_outputs();
+	KIONIX_ACCEL_disable_interrupt();
+	res |= KIONIX_ACCEL_disable_all();
+	res |= KIONIX_ACCEL_sleep();
+	KIONIX_DeleteCriticalSection(&tf9_crit_sect);
+
+	return res;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_init
+DESCRIPTION:    	This function initializes the Kionix accelerometer. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	None
+POST-CONDITIONS:   	Acceleration data outputs are enabled
+==================================================================================================*/
+int KIONIX_ACCEL_init(void)
+{
+	int ctlreg_1 = 0;
+	int ctlreg_3 = 0;
+	int status = 0;
+	char who_am_i = 0;
+	long funcs = 0;
+#ifdef KX_PLATFORM_LINUX
+	//open i2c adapter; included checks for adapters 1, 2, and 3, but could be 0-255
+#if 0
+	fd = open("/dev/i2c-2", O_RDWR);
+	if (fd == -1){
+		fd = open("/dev/i2c-1", O_RDWR);
+		if (fd == -1){
+			fd = open("/dev/i2c-3", O_RDWR);
+			if (fd == -1){		
+				printf("Error opening adapter\n");
+				exit(1);
+			}
+		}
+	}
+#else
+	fd = open("/dev/i2c-0", O_RDWR);
+	if (fd == -1){
+		printf("Error opening adapter\n");
+		return 1;
+	}
+#endif
+	//set slave address for i2c adapter
+	if (ioctl(fd, I2C_SLAVE, KIONIX_ACCEL_I2C_SLV_ADDR) < 0){
+		printf("Failed to set slave address\n");
+		exit(1);
+	} 
+	printf("set slave address success...\n");
+
+	//i2c block functionality check
+	if (ioctl(fd, I2C_FUNCS, &funcs) < 0){
+		printf("I2C adapter failed functionality check\n");
+	}
+	printf("check functionality... ok\n");
+
+	if (! (funcs & I2C_FUNC_SMBUS_READ_I2C_BLOCK)){
+		printf("I2C block read function not available; using byte reads\n");
+		block = 0;
+	}
+	else {
+	   	printf("I2C Block read function success... using block reads\n");
+	   	block = 1;
+	}
+	fflush(stdout);
+#endif // #if defined(KX_PLATFORM_LINUX)
+	KxMSleep(50); //wait 50ms
+	KIONIX_InitializeCriticalSection(&tf9_crit_sect);
+
+	//determine what hardware is included by reading the WHO_AM_I register
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_WHO_AM_I, &who_am_i, 1) == 0){
+		switch(who_am_i){
+			//KXTF9 initialization
+			case 0x01:
+			case 0x4E:
+				KxPrint("[%d] found Device ID to(0x%x) \n", __LINE__, who_am_i );
+				KxPrint("Initializing device: KXTF9\n");
+				device = 1;
+
+				status |= KXTF9_set_G_range(2);
+				status |= KXTF9_set_resolution(12);
+				status |= KXTF9_set_odr_tap(400);
+				status |= KXTF9_set_odr_tilt(12);
+				status |= KIONIX_ACCEL_set_odr_motion(50);
+				status |= KIONIX_ACCEL_int_activeh();
+				status |= KIONIX_ACCEL_int_latch();
+				status |= KIONIX_ACCEL_disable_all();
+
+				break;
+
+			//KXTE9 initialization
+			case 0x00:
+				KxPrint("[%d] found Device ID to(0x%x) \n", __LINE__, who_am_i );
+				KxPrint("Initializing device: KXTE9\n" );
+				device = 0;
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_PC1);	/* disable accelerometer outputs */
+				SET_REG_BIT(ctlreg_1, CTRL_REG1_ODRA);	/* set ODR to 40 Hz */
+				SET_REG_BIT(ctlreg_1, CTRL_REG1_ODRB);
+
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_TPE); /* disable the tilt position function */
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_WUFE);/* disable wake up function */
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_B2SE);/* disable back to sleep function */
+				KIONIX_ACCEL_write_byte(0x3E, 0xCA);  	/* allow write access to threshold registers */
+								 	/* this correction has been made in R1V6 ASIC */
+				if (KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1) == 0){
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFA);	 
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFB);	/* set ODR to 40 Hz for B2S and WUF engines*/
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SB); 
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SA); 
+					if (KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG3, ctlreg_3) == 0){
+						if (KIONIX_ACCEL_tilt_timer(20) == 0){
+							if (KIONIX_ACCEL_wuf_timer(4) == 0){
+								if (KXTE9_b2s_timer(3) == 0){
+									if (KIONIX_ACCEL_wuf_thresh(16) == 0){
+										status = 0;
+									}
+									else	status = 1;
+								}
+								else	status = 1;
+							}
+							else	status = 1;
+						}
+						else	status = 1;
+					}
+					else	status = 1;
+				}
+				else	status = 1;
+				KIONIX_ACCEL_write_byte(0x3E, 0x00);	/* block write access to threshold registers */
+				break;
+			default:
+				KxPrint("[%d] found Device ID to(0x%x) \n", __LINE__, who_am_i );
+				status = 1;				
+				break;
+		}
+	}
+	else {
+		KxPrint("-E- can't reading the WHO_AM_I register\n");
+		status = 1;
+	}
+
+	return status;
+#if 0
+
+	int ctlreg_1 = 0;
+	int ctlreg_3 = 0;
+	int status = 0;
+	char who_am_i = 0;
+	long funcs = 0;
+	//open i2c adapter; included checks for adapters 1, 2, and 3, but could be 0-255
+	fd = open("/dev/i2c-2", O_RDWR);
+	if (fd == -1){
+		fd = open("/dev/i2c-1", O_RDWR);
+		if (fd == -1){
+			fd = open("/dev/i2c-3", O_RDWR);
+			if (fd == -1){		
+				printf("Error opening adapter\n");
+				exit(1);
+			}
+		}
+	}
+	//set slave address for i2c adapter
+	if (ioctl(fd, I2C_SLAVE, KIONIX_ACCEL_I2C_SLV_ADDR) < 0){
+		printf("Failed to set slave address\n");
+		exit(1);
+	}
+	//i2c block functionality check
+	if (ioctl(fd, I2C_FUNCS, &funcs) < 0){
+		printf("I2C adapter failed functionality check\n");
+	}
+	if (! (funcs & I2C_FUNC_SMBUS_READ_I2C_BLOCK)){
+		printf("I2C block read function not available; using byte reads\n");
+		block = 0;
+	}
+	else 	block = 1;
+
+	//determine what hardware is included by reading the WHO_AM_I register
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_WHO_AM_I, &who_am_i, 1) == 0){
+		switch(who_am_i){
+			//KXTF9 initialization
+			case 0x4E:
+				printf("Initializing device: KXTF9\n");
+				device = 1;
+
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_PC1);	/* disable accelerometer outputs */
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_RES); /* place accelerometer in 8-bit mode */
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_DRDYE); /* disable the availability of new acceleration data */
+										/* to be reflected on the interrupt pin*/
+				//set the sensor to +/-2g range
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_GSEL1); /* bit for setting g range */
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_GSEL0); /* bit for setting g range */
+					
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_TPE); /* disable the tilt position function */
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_WUFE); /* disable wake up function */
+
+				if (KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1) == 0){
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OTDTA);	/* set ODR to 400 Hz for tap double tap function */
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OTDTB); 
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OTPA); /* set ODR to 12.5 Hz for tilt position function */
+					UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OTPB); 
+					UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFA); /* set ODR for general motion detection function */
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFB); /* and high pass filtered outputs to 50 Hz */
+					if (KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG3, ctlreg_3) == 0){
+						//write Kionix recommended values for best performance
+						if (KIONIX_ACCEL_tilt_timer(6) == 0){
+							if (KIONIX_ACCEL_wuf_timer(4) == 0){
+								
+								status = 0;
+							}
+							else	status = 1;
+						}
+						else	status = 1;
+					}
+					else	status = 1;
+				}
+				else	status = 1;
+
+				break;
+
+			//KXTE9 initialization
+			case 0x00:
+				printf("Initializing device: KXTE9\n");
+				device = 0;
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_PC1);	/* disable accelerometer outputs */
+				SET_REG_BIT(ctlreg_1, CTRL_REG1_ODRA);	/* set ODR to 40 Hz */
+				SET_REG_BIT(ctlreg_1, CTRL_REG1_ODRB);
+
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_TPE); /* disable the tilt position function */
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_WUFE);/* disable wake up function */
+				UNSET_REG_BIT(ctlreg_1, CTRL_REG1_B2SE);/* disable back to sleep function */
+				KIONIX_ACCEL_write_byte(0x3E, 0xCA);  	/* allow write access to threshold registers */
+								 	/* this correction has been made in R1V6 ASIC */
+				if (KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1) == 0){
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFA);	 
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFB);	/* set ODR to 40 Hz for B2S and WUF engines*/
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SB); 
+					SET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SA); 
+					if (KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG3, ctlreg_3) == 0){
+						if (KIONIX_ACCEL_tilt_timer(20) == 0){
+							if (KIONIX_ACCEL_wuf_timer(4) == 0){
+								if (KXTE9_b2s_timer(3) == 0){
+									if (KIONIX_ACCEL_wuf_thresh(16) == 0){
+										status = 0;
+									}
+									else	status = 1;
+								}
+								else	status = 1;
+							}
+							else	status = 1;
+						}
+						else	status = 1;
+					}
+					else	status = 1;
+				}
+				else	status = 1;
+				KIONIX_ACCEL_write_byte(0x3E, 0x00);	/* block write access to threshold registers */
+				break;
+			default:
+				status = 1;				
+				break;
+		}
+	}
+	else status = 1;
+	KIONIX_ACCEL_enable_outputs();		/* enable acceleration data output */
+	return status;
+#endif
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_isr
+DESCRIPTION:    	This function is the interrupt service routine for the accelerometer. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	None
+PRE-CONDITIONS:   	None
+POST-CONDITIONS:   	None
+IMPORTANT NOTES:	Called from interrupt context, so do NOT do any i2c operations!
+==================================================================================================*/
+void KIONIX_ACCEL_isr(void)
+{
+#ifdef KX_PLATFORM_REX
+	#if 0
+	extern SU_TASK_HANDLE accel_task_handle;
+	// disable accelerometer interrupt first
+	KIONIX_ACCEL_disable_interrupt();
+	// Set event to handle interrupt
+	suSetEventMask(accel_task_handle, ACCEL_EVENT_INTERRUPT, NULL);
+	// enable accelerometer interrupt again
+	KIONIX_ACCEL_enable_interrupt();
+	#else
+	// disable accelerometer interrupt first
+	KIONIX_ACCEL_disable_interrupt();
+	// Set event to handle interrupt
+	rex_set_sigs( &accel_tcb, SKY_ACCEL_ISR_SIG ); /* Signal a queue event */
+	// TODO : Interrupt enable in SKY_ACCEL_ISR_SIG signal routine after process interrupt.
+	#endif
+#endif
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_enable_interrupt
+DESCRIPTION:    	This function enables the interrupt for the accelerometer. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	None
+PRE-CONDITIONS:   	None
+POST-CONDITIONS:   	None
+IMPORTANT NOTES:	Called from interrupt context, so do NOT do any i2c operations!
+==================================================================================================*/
+void KIONIX_ACCEL_enable_interrupt(void)
+{
+	// set up interrupt for rising edge detection
+#ifdef KX_PLATFORM_REX
+	// set up interrupt for rising edge detection
+//	gpio_int_set_detect((gpio_int_type)ACCEL_GPIO_INT, DETECT_EDGE);
+//	gpio_int_set_handler(ACCEL_GPIO_INT, ACTIVE_HIGH, (gpio_int_handler_type)KIONIX_ACCEL_isr);
+	gpio_int_set_detect(BIO_ACC_INT, DETECT_EDGE);
+	gpio_int_set_handler((gpio_int_type)BIO_ACC_INT, ACTIVE_HIGH, KIONIX_ACCEL_isr);
+#endif
+	KIONIX_ACCEL_enable_int();
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_disable_interrupt
+DESCRIPTION:    	This function disables the interrupt for the accelerometer. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	None
+PRE-CONDITIONS:   	None
+POST-CONDITIONS:   	None
+IMPORTANT NOTES:	Called from interrupt context, so do NOT do any i2c operations!
+==================================================================================================*/
+void KIONIX_ACCEL_disable_interrupt(void)
+{
+	KX_INTLOCK();
+
+	KIONIX_ACCEL_disable_int();
+
+#ifdef KX_PLATFORM_REX
+//	gpio_int_set_handler(ACCEL_GPIO_INT, ACTIVE_HIGH, (gpio_int_handler_type)NULL);
+	gpio_int_set_handler((gpio_int_type)BIO_ACC_INT, ACTIVE_HIGH, NULL);
+#endif
+
+	KX_INTFREE();
+}
+
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_enable_outputs
+DESCRIPTION:    	This function enables accelerometer outputs. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Accelerometer outputs enabled
+==================================================================================================*/
+int KIONIX_ACCEL_enable_outputs(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		SET_REG_BIT(ctlreg_1, CTRL_REG1_PC1); /* sets PC1 bit to be in power up state */
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_disable_outputs
+DESCRIPTION:    	This function disables accelerometer outputs. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Accelerometer outputs disabled
+==================================================================================================*/
+int KIONIX_ACCEL_disable_outputs(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_PC1); /* sets PC1 bit to be in power up state */
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_enable_tilt_function
+DESCRIPTION:    	This function enables the tilt position function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Tilt position function is enabled
+==================================================================================================*/
+int KIONIX_ACCEL_enable_tilt_function(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		SET_REG_BIT(ctlreg_1, CTRL_REG1_TPE); /* sets TPE bit to enable tilt position function*/
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_disable_tilt_function
+DESCRIPTION:    	This function disables the tilt position function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Tilt position function is disabled
+==================================================================================================*/
+int KIONIX_ACCEL_disable_tilt_function(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_TPE); /* unset TPE bit to disable tilt position function */
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_enable_wake_up_function
+DESCRIPTION:    	This function enables the wake up function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Wake up function is enabled
+==================================================================================================*/
+int KIONIX_ACCEL_enable_wake_up_function(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		SET_REG_BIT(ctlreg_1, CTRL_REG1_WUFE); /* set WUFE bit to enable the wake up function */
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_disable_wake_up_function
+DESCRIPTION:    	This function disables the wake up function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Wake up function is disabled
+==================================================================================================*/
+int KIONIX_ACCEL_disable_wake_up_function(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_WUFE); /* unset the WUFE bit to disable the wake up function */
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_enable_all
+DESCRIPTION:    	This function enables all engines. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	All engines enabled
+==================================================================================================*/
+int KIONIX_ACCEL_enable_all(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		SET_REG_BIT(ctlreg_1, CTRL_REG1_PC1); /* set PC1 to enable the accelerometer outputs */
+		SET_REG_BIT(ctlreg_1, CTRL_REG1_TPE); /* set TPE bit to enable the tilt function */
+		SET_REG_BIT(ctlreg_1, CTRL_REG1_WUFE); /* set WUFE to enable the wake up function */
+		if (device == 0){	//KXTE9
+			SET_REG_BIT(ctlreg_1, CTRL_REG1_B2SE); /* set B2SE to enable back to sleep function on KXTE9 */
+		}
+		else if (device == 1){	//KXTF9
+			SET_REG_BIT(ctlreg_1, CTRL_REG1_TDTE); /* set TDTE to enable tap function on KXTF9 */
+		}		
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_disable_all
+DESCRIPTION:    	This function disables all engines. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	All engines disabled
+==================================================================================================*/
+int KIONIX_ACCEL_disable_all(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_PC1); /* unset the PC1 bit to disable the accelerometer outputs */
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_TPE); /* unset the TPE bit to disable the tilt function */
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_WUFE); /* unset WUFE to disable wake up function */
+		if (device == 0){	//KXTE9
+			UNSET_REG_BIT(ctlreg_1, CTRL_REG1_B2SE); /* set B2SE to enable back to sleep function on KXTE9 */
+		}
+		else if (device == 1){	//KXTF9
+			UNSET_REG_BIT(ctlreg_1, CTRL_REG1_TDTE); /* set TDTE to enable tap function on KXTF9 */
+		}
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_sleep
+DESCRIPTION:    	This function places the accelerometer into a standby state while retaining 
+			current register values. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Device is in sleep mode
+==================================================================================================*/
+int KIONIX_ACCEL_sleep(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0 ){
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_PC1); /* unset the PC1 bit to disable the accelerometer */
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_read_interrupt_status
+DESCRIPTION:    	This function reads the physical pin interrupt status. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = interrupt active; 1 = interrupt inactive
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	None
+==================================================================================================*/
+int KIONIX_ACCEL_read_interrupt_status(void)
+{
+	int interrupt_status; 
+	char status_reg;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_STATUS_REG, &status_reg, 1) == 0){
+		if ((status_reg & 0x10) == 0x00){
+			interrupt_status = 1;
+		}
+		else	interrupt_status = 0;
+	}
+	else	interrupt_status = 1;
+	return interrupt_status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_read_interrupt_source
+DESCRIPTION:    	This function reads the Interrupt Source 2 register. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = interrupt active; 1 = interrupt inactive
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	interrupt_source contains the byte read from Interrupt Source Register 2
+==================================================================================================*/
+int KIONIX_ACCEL_read_interrupt_source(char* interrupt_source)
+{
+	int interrupt_status;
+	if (device == 0){	//KXTE9
+		if (KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_SRC_REG2, interrupt_source, 1) == 0){
+			if (interrupt_source != 0x00){
+				interrupt_status = 0;
+			}
+			else	interrupt_status = 1;
+		}
+	}
+	else if (device == 1){	//KXTF9
+		if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_SRC_REG2, interrupt_source, 1) == 0){
+			if (interrupt_source != 0x00){
+				interrupt_status = 0;
+			}
+			else	interrupt_status = 1;
+		}
+	}
+	else	interrupt_status = 1;
+	return interrupt_status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_read_previous_position
+DESCRIPTION:    	This function reads the previous tilt position register. 
+ARGUMENTS PASSED:   	previous_position pointer
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	previous_position is assigned
+==================================================================================================*/
+int KIONIX_ACCEL_read_previous_position(char* previous_position)
+{
+	int status;
+	status = KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_TILT_POS_PRE, previous_position, 1);
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_read_current_position
+DESCRIPTION:    	This function reads the current tilt position register. 
+ARGUMENTS PASSED:   	current_position pointer
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	current_position is assigned
+==================================================================================================*/
+int KIONIX_ACCEL_read_current_position(char* current_position)
+{
+	int status;
+	status = KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_TILT_POS_CUR, current_position, 1);
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_reset
+DESCRIPTION:    	This function issues a software reset to the Kionix accelerometer. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Accelerometer is reset (will have to re-initialize)
+==================================================================================================*/
+int KIONIX_ACCEL_reset(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		SET_REG_BIT(ctrl_reg3, CTRL_REG3_SRST);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_tilt_timer
+DESCRIPTION:    	This function sets the number of tilt debounce samples. 
+ARGUMENTS PASSED:   	tilt_timer; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Tile debounce set according to tilt_timer
+==================================================================================================*/
+int KIONIX_ACCEL_tilt_timer(int tilt_timer)
+{
+	int status;
+	if (KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_TILT_TIMER, tilt_timer) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_wuf_timer
+DESCRIPTION:    	This function sets the number of wake-up debounce samples. 
+ARGUMENTS PASSED:   	wuf_timer; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Wake-up-function debounce set according to wuf_timer
+==================================================================================================*/
+int KIONIX_ACCEL_wuf_timer(int wuf_timer)
+{
+	int status;
+	if (KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_WUF_TIMER, wuf_timer) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_wuf_thresh
+DESCRIPTION:    	This function defines the threshold for general motion detection. 
+ARGUMENTS PASSED:   	wuf_thresh; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Wake up function threshold set according to wuf_thresh
+IMPORTANT NOTES:   	Default: 0.5g (0x20h)
+==================================================================================================*/
+int KIONIX_ACCEL_wuf_thresh(int wuf_thresh)
+{
+	int status;
+	if (KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_WUF_THRESH, wuf_thresh) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_mask_z
+DESCRIPTION:    	This function masks Z-axis from the activity engine. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Z-axis masked
+==================================================================================================*/
+int KIONIX_ACCEL_motion_mask_z(void)
+{
+	char int_ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_INT_CTRL_REG2, &int_ctrl_reg2, 1) == 0){
+		SET_REG_BIT(int_ctrl_reg2, INT_CTRL_REG2_ZBW);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_INT_CTRL_REG2, int_ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_unmask_z
+DESCRIPTION:    	This function unmasks Z-axis from the activity engine. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Z-axis unmasked
+==================================================================================================*/
+int KIONIX_ACCEL_motion_unmask_z(void)
+{
+	char int_ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_INT_CTRL_REG2, &int_ctrl_reg2, 1) == 0){
+		UNSET_REG_BIT(int_ctrl_reg2, INT_CTRL_REG2_ZBW);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_INT_CTRL_REG2, int_ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_mask_y
+DESCRIPTION:    	This function masks Y-axis from the activity engine. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Y-axis masked
+==================================================================================================*/
+int KIONIX_ACCEL_motion_mask_y(void)
+{
+	char int_ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_INT_CTRL_REG2, &int_ctrl_reg2, 1) == 0){
+		SET_REG_BIT(int_ctrl_reg2, INT_CTRL_REG2_YBW);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_INT_CTRL_REG2, int_ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_unmask_y
+DESCRIPTION:    	This function unmasks Y-axis from the activity engine. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Y-axis unmasked
+==================================================================================================*/
+int KIONIX_ACCEL_motion_unmask_y(void)
+{
+	char int_ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_INT_CTRL_REG2, &int_ctrl_reg2, 1) == 0){
+		UNSET_REG_BIT(int_ctrl_reg2, INT_CTRL_REG2_YBW);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_INT_CTRL_REG2, int_ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_mask_x
+DESCRIPTION:    	This function masks X-axis from the activity engine. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	X-axis masked
+==================================================================================================*/
+int KIONIX_ACCEL_motion_mask_x(void)
+{
+	char int_ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_INT_CTRL_REG2, &int_ctrl_reg2, 1) == 0){
+		SET_REG_BIT(int_ctrl_reg2, INT_CTRL_REG2_XBW);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_INT_CTRL_REG2, int_ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_unmask_x
+DESCRIPTION:    	This function unmasks X-axis from the activity engine. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	X-axis unmasked
+==================================================================================================*/
+int KIONIX_ACCEL_motion_unmask_x(void)
+{
+	char int_ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_INT_CTRL_REG2, &int_ctrl_reg2, 1) == 0){
+		UNSET_REG_BIT(int_ctrl_reg2, INT_CTRL_REG2_XBW);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_INT_CTRL_REG2, int_ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_mask_fu
+DESCRIPTION:    	This function masks face-up state in the screen rotation function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Face up state masked
+==================================================================================================*/
+int KIONIX_ACCEL_position_mask_fu(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		SET_REG_BIT(ctrl_reg2, CTRL_REG2_FUM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_mask_fd
+DESCRIPTION:    	This function masks face-down state in the screen rotation function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Face down state masked
+==================================================================================================*/
+int KIONIX_ACCEL_position_mask_fd(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		SET_REG_BIT(ctrl_reg2, CTRL_REG2_FDM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_mask_up
+DESCRIPTION:    	This function masks up state in the screen rotation function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Up state masked
+==================================================================================================*/
+int KIONIX_ACCEL_position_mask_up(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		SET_REG_BIT(ctrl_reg2, CTRL_REG2_UPM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_mask_do
+DESCRIPTION:    	This function masks down state in the screen rotation function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Down state masked
+==================================================================================================*/
+int KIONIX_ACCEL_position_mask_do(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		SET_REG_BIT(ctrl_reg2, CTRL_REG2_DOM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_mask_ri
+DESCRIPTION:    	This function masks right state in the screen rotation function.
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Right state masked
+==================================================================================================*/
+int KIONIX_ACCEL_position_mask_ri(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		SET_REG_BIT(ctrl_reg2, CTRL_REG2_RIM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_mask_le
+DESCRIPTION:    	This function masks left state in the screen rotation function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Left state masked
+==================================================================================================*/
+int KIONIX_ACCEL_position_mask_le(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		SET_REG_BIT(ctrl_reg2, CTRL_REG2_LEM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_unmask_fu
+DESCRIPTION:    	This function unmasks face-up state in the screen rotation function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Face up state unmasked
+==================================================================================================*/
+int KIONIX_ACCEL_position_unmask_fu(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg2, CTRL_REG2_FUM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_unmask_fd
+DESCRIPTION:    	This function unmasks face-down state in the screen rotation function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Face down state unmasked
+==================================================================================================*/
+int KIONIX_ACCEL_position_unmask_fd(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg2, CTRL_REG2_FDM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_unmask_up
+DESCRIPTION:    	This function unmasks up state in the screen rotation function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Up state unmasked
+==================================================================================================*/
+int KIONIX_ACCEL_position_unmask_up(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg2, CTRL_REG2_UPM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_unmask_do
+DESCRIPTION:    	This function unmasks down state in the screen rotation function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Down state unmasked
+==================================================================================================*/
+int KIONIX_ACCEL_position_unmask_do(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg2, CTRL_REG2_DOM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_unmask_ri
+DESCRIPTION:    	This function unmasks right state in the screen rotation function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Right state unmasked
+==================================================================================================*/
+int KIONIX_ACCEL_position_unmask_ri(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg2, CTRL_REG2_RIM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_position_unmask_le
+DESCRIPTION:    	This function unmasks left state in the screen rotation function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Left state unmasked
+==================================================================================================*/
+int KIONIX_ACCEL_position_unmask_le(void)
+{
+	char ctrl_reg2 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG2, &ctrl_reg2, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg2, CTRL_REG2_LEM);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG2, ctrl_reg2);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_set_odr_motion
+DESCRIPTION:    	This function sets the ODR frequency.
+ARGUMENTS PASSED:   	frequency variable; 1, 3, 10, or 40 for KXTE9; 25, 50, 100, or 200 for KXTF9
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	ODR is set according to frequency
+==================================================================================================*/
+int KIONIX_ACCEL_set_odr_motion(int frequency)
+{
+	char ctlreg_1 = 0;
+	char ctlreg_3 = 0;	
+	if (device == 0){	//KXTE9
+		if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) != 0){
+			return 1;
+		} 
+		if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG3, &ctlreg_3, 1) != 0){
+			return 1;
+		}
+		switch (frequency){
+		case 1:		/* set all ODR's to 1Hz */
+			UNSET_REG_BIT(ctlreg_1, CTRL_REG1_ODRA);
+			UNSET_REG_BIT(ctlreg_1, CTRL_REG1_ODRB);
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFA);
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFB);
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SA);
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SB);
+			break;
+		case 3:		/* set all ODR's to 3Hz */
+			UNSET_REG_BIT(ctlreg_1, CTRL_REG1_ODRA);
+			SET_REG_BIT(ctlreg_1, CTRL_REG1_ODRB);
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFA);
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFB);
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SA);
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SB);
+			break;
+		case 10:	/* set all ODR's to 10Hz */
+			SET_REG_BIT(ctlreg_1, CTRL_REG1_ODRA);
+			UNSET_REG_BIT(ctlreg_1, CTRL_REG1_ODRB);
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFA);
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFB);
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SA);
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SB);
+			break;
+		case 40:	/* set all ODR's to 40Hz */
+			SET_REG_BIT(ctlreg_1, CTRL_REG1_ODRA);
+			SET_REG_BIT(ctlreg_1, CTRL_REG1_ODRB);
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFA);
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFB);
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SA);
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OB2SB);
+			break;
+		default:
+			return 1;
+		}
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG3, ctlreg_3);
+	}	
+	else if (device == 1){	//KXTF9
+		if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG3, &ctlreg_3, 1) != 0){
+			return 1;
+		}
+		switch (frequency){
+		case 25:	/* set ODR to 25Hz */
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFA);
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFB);
+			break;
+		case 50:	/* set ODR t0 50 Hz */
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFA);
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFB);
+			break;
+		case 100:	/* set ODR to 100 Hz */
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFA);
+			UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFB);
+			break;
+		case 200:	/* set ODR to 200 Hz */
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFA);
+			SET_REG_BIT(ctlreg_3, CTRL_REG3_OWUFB);
+			break;
+		default:
+			return 1;
+		}
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG3, ctlreg_3);
+	}
+	return 0;
+}
+
+void KIONIX_ACCEL_process_directional_tap(char tap_mode, char tap_direction)
+{
+	switch(tap_direction)
+	{
+	case INT_CTRL_REG3_TFUM : // Z+
+		KxPrint("Z+, (%d)  Back \n", tap_mode);
+		break;
+	case INT_CTRL_REG3_TFDM : // Z-
+		KxPrint("Z-, (%d)  Front \n", tap_mode);
+		break;
+	case INT_CTRL_REG3_TUPM : // Y+
+		KxPrint("Y+, (%d)  Down \n", tap_mode);
+		break;
+	case INT_CTRL_REG3_TDOM : // Y-
+		KxPrint("Y-, (%d)  Up \n", tap_mode);
+		break;
+	case INT_CTRL_REG3_TRIM : // X+
+		KxPrint("X+, (%d)  Left \n", tap_mode);
+		break;
+	case INT_CTRL_REG3_TLEM : // X-
+		KxPrint("X-, (%d)  Right \n", tap_mode);
+		break;
+	}
+	return;
+}
+
+void KIONIX_ACCEL_process_screen_rotation(char tilt_pos_pre, char tilt_pos_cur)
+{
+	if(tilt_pos_pre == tilt_pos_cur) {
+		KxPrint("Tilt State is prev(0x%02x) == curr(0x%02x) \n", tilt_pos_pre, tilt_pos_cur);
+		return;
+	}
+
+	switch(tilt_pos_cur)
+	{
+	case CTRL_REG2_RIM :  // X+
+		KxPrint("X+,  Landscape LEFT \n");
+		break;
+	case CTRL_REG2_LEM :  // X-
+		KxPrint("X-,  Landscape RIGHT \n");
+		break;
+	case CTRL_REG2_UPM : // Y+
+		KxPrint("Y+,  Potrait UP \n");
+		break;
+	case CTRL_REG2_DOM : // Y-
+		KxPrint("Y-,  Potrait DOWN \n");
+		break;
+	case CTRL_REG2_FUM : // Z+
+		KxPrint("Z+,  Face UP \n");
+		break;
+	case CTRL_REG2_FDM : // Z-
+		KxPrint("Z-,  Face DOWN \n");
+		break;
+	}
+
+	return;
+}
+
+void KIONIX_ACCEL_process_motion_detection(char int_src_reg1, char int_src_reg2)
+{
+	switch(device)
+	{
+	case 0 : //KXTE9
+		if(int_src_reg1 & 0x4) KxPrint("0x%02x, activity state has changed to Inactive \n", int_src_reg2); // B2SS
+		if(int_src_reg1 & 0x2) KxPrint("0x%02x, activity state has changed to Active \n", int_src_reg2); // WUFS
+		break;
+	case 1 : // KXTF9
+		KxPrint("TODO: TF9 motion detection process \n");
+		break;
+	case 2 : // KXSD9
+		break;
+	}
+
+	return;
+}
+
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_service_interrupt
+DESCRIPTION:    	This function clears the interrupt request status. 
+ARGUMENTS PASSED:   	source_of_interrupt pointer
+RETURN VALUE:   	0 = interrupt was pending; 1 = interrupt was not pending
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	source_of_interrupt is assigned
+			Interrupt pending bit (MOTI in REGA) will be cleared
+IMPORTANT NOTES:	Do not call this from interrupt context since it accesses i2c.
+==================================================================================================*/
+//int KIONIX_ACCEL_service_interrupt(int* source_of_interrupt)
+int KIONIX_ACCEL_service_interrupt(void)
+{
+	char status_reg=0, int_rel=0, value=0;
+	char int_src_reg1, int_src_reg2;
+	char tilt_pos_cur, tilt_pos_pre;
+	int res=0;
+
+	KX_INTLOCK( );
+
+	// disable accelerometer interrupt first
+	KIONIX_ACCEL_disable_interrupt();
+
+	KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_STATUS_REG, &status_reg, 1);
+	KxPrint("-W- status_reg (0x%02x) \n", status_reg);
+	if( !(status_reg & BIT(4))  ) {
+		KxPrint("-W- no interrupt event (0x%02x) \n", status_reg);
+		goto RELEASE_INT;
+	}
+
+	switch(device)
+	{
+	case 0: // KXTE9
+		KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_SRC_REG1, &int_src_reg1, 1);
+		KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_SRC_REG2, &int_src_reg2, 1);
+		if( (int_src_reg1 & 0x4) || (int_src_reg1 & 0x2) ) { // B2SS or WUFS
+			KIONIX_ACCEL_process_motion_detection(int_src_reg1, int_src_reg2);
+		}
+		if(int_src_reg1 & 0x1) { // TPS
+			KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_TILT_POS_CUR, &tilt_pos_cur, 1);
+			KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_TILT_POS_PRE, &tilt_pos_pre, 1);
+	// TODO:
+			KIONIX_ACCEL_process_screen_rotation(tilt_pos_pre, tilt_pos_cur);
+		}
+		break;
+	case 1: // KXTF9
+		KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_SRC_REG1, &int_src_reg1, 1);
+		KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_SRC_REG2, &int_src_reg2, 1);
+		if(int_src_reg2 & (0x3<<2) ) { // Direction tap
+			unsigned char tap_mode ;
+			tap_mode = ((int_src_reg2&(0x3<<2))>>2);
+			KIONIX_ACCEL_process_directional_tap(tap_mode, int_src_reg1); // tap_mode(single/dobule), tap_direction
+		}
+		if(int_src_reg2 & BIT(0) ) { // TPS
+			KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_TILT_POS_CUR, &tilt_pos_cur, 1);
+			KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_TILT_POS_PRE, &tilt_pos_pre, 1);
+			KIONIX_ACCEL_process_screen_rotation(tilt_pos_pre, tilt_pos_cur);
+		}
+		if(int_src_reg2 & BIT(1)) { // WUFS
+			KIONIX_ACCEL_process_motion_detection(int_src_reg1, int_src_reg2);
+		}
+		break;
+	case 2: // KXSD9
+		break;
+	}
+
+
+RELEASE_INT:
+	KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_INT_REL, &int_rel, 1);
+	// enable accelerometer interrupt again
+	KIONIX_ACCEL_enable_interrupt();
+
+	KX_INTFREE( );
+
+#if 0
+	int return_status = 1;
+	char dummy = 0;
+	if (device == 0){	//KXTE9	
+		// read the interrupt source register
+		if (KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_SRC_REG2, (char *)source_of_interrupt, 1) == 0){
+			// clear the interrupt source information along with interrupt pin
+			if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_INT_REL, &dummy, 1) == 0){
+				return_status = 0;
+			}
+			else	return_status = 1;
+		}
+		else	return_status = 1;
+	}
+	else if (device == 1){	//KXTF9
+		// read the interrupt source register
+		if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_SRC_REG2, (char *)source_of_interrupt, 1) == 0){
+			// clear the interrupt source information along with interrupt pin
+			if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_INT_REL, &dummy, 1) == 0){
+				return_status = 0;
+			}
+			else	return_status = 1;
+		}
+		else	return_status = 1;
+	}
+	else return_status = 1;
+	return return_status;
+#endif // end of #if 0
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_read_LPF_cnt
+DESCRIPTION:    	This function reads the number of counts on the X, Y, and Z axes.
+ARGUMENTS PASSED:   	x, y, and z pointers
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	x, y, and z are assigned
+==================================================================================================*/
+int KIONIX_ACCEL_read_LPF_cnt(int* x, int* y, int* z)
+{
+	int status, x_sign, y_sign, z_sign;
+	char Res, x_char;
+	char ret[3] = {0, 0, 0};
+	char xyz[6] = {0, 0, 0, 0, 0, 0};
+	if (device == 0){	//KXTE9	
+		status = KIONIX_ACCEL_read_bytes(KXTE9_I2C_XOUT, ret, 3);
+		if(status == 0){
+			*x = (int)(ret[0]) >> 2;
+			*y = (int)(ret[1]) >> 2;
+			*z = (int)(ret[2]) >> 2;
+		}
+		else status = 1;	
+	}
+	else if (device == 1){	//KXTF9
+		if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &Res, 1) == 0){
+			Res = Res & 0x40;
+			switch(Res){
+				case 0x00:	//low-resolution state
+					if ((status = KIONIX_ACCEL_read_bytes(KXTF9_I2C_XOUT_L, xyz, 6)) == 0){
+						*x = ((int)xyz[1]);
+						x_sign = *x >> 7;	//1 = negative; 0 = positive
+						if (x_sign == 1){
+							*x = ((~(*x) + 0x01) & 0x0FF);
+							*x = -(*x);
+						}
+						*y = ((int)xyz[3]);
+						y_sign = *y >> 7;	//1 = negative; 0 = positive
+						if (y_sign == 1){
+							*y = ((~(*y) + 0x01) & 0x0FF);	//2's complement
+							*y = -(*y);
+						}
+						*z = ((int)xyz[5]);
+						z_sign = *z >> 7;	//1 = negative; 0 = positive
+						if (z_sign == 1){
+							*z = ((~(*z) + 0x01) & 0x0FF);	//2's complement
+							*z = -(*z);						
+						}
+					}
+					break;
+				case 0x40:	//high-resolution state
+					if ((status = KIONIX_ACCEL_read_bytes(KXTF9_I2C_XOUT_L, xyz, 6)) == 0){
+						*x = ((int)xyz[0]) >> 4;
+						*x = *x + (((int)xyz[1]) << 4);
+						x_sign = *x >> 11; 	//1 = negative; 0 = positive
+						if (x_sign == 1){
+							*x = ((~(*x) + 0x01) & 0x0FFF);	//2's complement
+							*x = -(*x);
+						}
+						*y = ((int)xyz[2]) >> 4;
+						*y = *y + (((int)xyz[3]) << 4);
+						y_sign = *y >> 11; 	//1 = negative; 0 = positive
+						if (y_sign == 1){
+							*y = ((~(*y) + 0x01) & 0x0FFF);	//2's complement
+							*y = -(*y);
+						}
+						*z = ((int)xyz[4]) >> 4;
+						*z = *z + (((int)xyz[5]) << 4);
+						z_sign = *z >> 11; 	//1 = negative; 0 = positive
+						if (z_sign == 1){
+							*z = ((~(*z) + 0x01) & 0x0FFF);	//2's complement
+							*z = -(*z);
+						}
+					}
+					break;
+			}		
+		}
+	}
+	else status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_read_LPF_g
+DESCRIPTION:    	This function reads the G(gravity force) values on the X, Y, and Z axes.
+			The units used are milli-g's, or 1/1000*G. 
+ARGUMENTS PASSED:   	gx, gy, and gz pointers
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	gx, gy, and gz are assigned
+==================================================================================================*/
+int KIONIX_ACCEL_read_LPF_g(int* gx, int* gy, int* gz)
+{
+	int status, sensitivity;
+	int x = 0;
+	int y = 0;
+	int z = 0;
+	int x_sign, y_sign, z_sign;
+	char xyz[6] = {0, 0, 0, 0, 0, 0};
+	char Res = 0;
+	char G_range = 0;
+	int range = 0;
+	if (device == 0){	//KXTE9	
+		sensitivity = BIT_SENSITIVITY_2_G;		
+		if ((status = KIONIX_ACCEL_read_LPF_cnt(&x, &y, &z)) == 0){
+			/* calculate milli-G's */
+			*gx = 1000 * (x - ZERO_G_OFFSET) / sensitivity; 
+			*gy = 1000 * (y - ZERO_G_OFFSET) / sensitivity; 
+			*gz = 1000 * (z - ZERO_G_OFFSET) / sensitivity;
+		}
+		else	status = 1;
+	}
+	else if (device == 1){	//KXTF9
+		//determine if in the low resolution or high resolution state
+		if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &Res, 1) == 0){
+			if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &G_range, 1) == 0){
+				G_range = G_range & 0x18;
+				G_range = G_range >> 3;
+				switch(G_range){
+					case 0:
+						range = 2;
+						break;
+					case 1:
+						range = 4;
+						break;
+					case 2:
+						range = 8;
+						break;
+					default:
+						break;
+				}
+				Res = Res & 0x40;
+				switch(Res){
+					case 0x00:	//low-resolution state
+						if ((status = KIONIX_ACCEL_read_bytes(KXTF9_I2C_XOUT_L, xyz, 6)) == 0){
+							x = ((int)xyz[1]);
+							x_sign = x >> 7;	//1 = negative; 0 = positive
+							if (x_sign == 1){
+								x = ((~(x) + 0x01) & 0x0FF);
+								x = -(x);
+							}
+							y = ((int)xyz[3]);
+							y_sign = y >> 7;	//1 = negative; 0 = positive
+							if (y_sign == 1){
+								y = ((~(y) + 0x01) & 0x0FF);	//2's complement
+								y = -(y);
+							}
+							z = ((int)xyz[5]);
+							z_sign = z >> 7;	//1 = negative; 0 = positive
+							if (z_sign == 1){
+								z = ((~(z) + 0x01) & 0x0FF);	//2's complement
+								z = -(z);						
+							}
+							sensitivity = (256)/(2*range);
+							/* calculate milli-G's */
+							*gx = 1000 * (x) / sensitivity; 
+							*gy = 1000 * (y) / sensitivity; 
+							*gz = 1000 * (z) / sensitivity;
+						}
+						break;
+					case 0x40:	//high-resolution state
+						if ((status = KIONIX_ACCEL_read_bytes(KXTF9_I2C_XOUT_L, xyz, 6)) == 0){
+							x = ((int)xyz[0]) >> 4;
+							x = x + (((int)xyz[1]) << 4);
+							x_sign = x >> 11; 	//1 = negative; 0 = positive
+							if (x_sign == 1){
+								x = ((~(x) + 0x01) & 0x0FFF);	//2's complement
+								x = -(x);
+							}
+							y = ((int)xyz[2]) >> 4;
+							y = y + (((int)xyz[3]) << 4);
+							y_sign = y >> 11;	//1 = negative; 0 = positive
+							if (y_sign == 1){
+								y = ((~(y) + 0x01) & 0x0FFF);	//2's complement
+								y = -(y);
+							}
+							z = ((int)xyz[4]) >> 4;
+							z = z + (((int)xyz[5]) << 4);
+							z_sign = z >> 11;	//1 = negative; 0 = positive
+							if (z_sign == 1){
+								z = ((~(z) + 0x01) & 0x0FFF);	//2's complement
+								z = -(z);
+							}
+							sensitivity = (4096)/(2*range);
+							/* calculate milli-G's */
+							*gx = 1000 * (x) / sensitivity; 
+							*gy = 1000 * (y) / sensitivity; 
+							*gz = 1000 * (z) / sensitivity;
+						}
+						break;
+					default:
+						break;
+				}
+			}
+			else	status = 1;
+			}
+		else	status = 1;
+		}
+	else status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_read_current_odr_motion
+DESCRIPTION:    	This function reads the current ODR of the general motion function. 
+ARGUMENTS PASSED:   	ODR_rate_motion pointer
+RETURN VALUE:   	0 = ODR set correctly; 1 = ODR invalid
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	ODR_rate_motion is assigned
+==================================================================================================*/
+int KIONIX_ACCEL_read_current_odr_motion(double* ODR_rate_motion)
+{
+	int status;
+	char status_reg, ctrl_reg;
+	if (device == 0){	//KXTE9	
+		if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_STATUS_REG, &status_reg, 1) == 0){
+			status_reg &= 0x0C;
+			status_reg >>= 2;
+			switch (status_reg){
+			case 0:
+				*ODR_rate_motion = 1;
+				status = 0;
+				break;
+			case 1:
+				*ODR_rate_motion = 3;
+				status = 0;
+				break;
+			case 2:
+				*ODR_rate_motion = 10;
+				status = 0;
+				break;
+			case 3:
+				*ODR_rate_motion = 40;
+				status = 0;
+				break;
+			default:
+				status = 1;
+				break;
+			}
+		}
+		else	status = 1;
+	}
+	else if (device == 1){	//KXTF9
+		if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG3, &ctrl_reg, 1) == 0){
+			ctrl_reg &= 0x03;
+			ctrl_reg >>= 2;
+			switch (ctrl_reg){
+			case 0:
+				*ODR_rate_motion = 25;
+				status = 0;
+				break;
+			case 1:
+				*ODR_rate_motion = 50;
+				status = 0;
+				break;
+			case 2:
+				*ODR_rate_motion = 100;
+				status = 0;
+				break;
+			case 3:
+				*ODR_rate_motion = 200;
+				status = 0;
+				break;
+			default:
+				status = 1;
+				break;
+			}
+		}
+		else	status = 1;
+	}
+	else status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_read_position_status
+DESCRIPTION:    	This function reads INT_SRC_REG to determine if there was a change in tilt. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = tilt occurred; 1 = no tilt occurred
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	None
+==================================================================================================*/
+int KIONIX_ACCEL_read_position_status(void)
+{
+	int position_status; 
+	char src_reg1, src_reg2;
+	if (device == 0){	//KXTE9
+		if (KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_SRC_REG1, &src_reg1, 1) == 0){
+			if((src_reg1 & 0x01) == 1){
+				position_status = 0;
+			}
+			else	position_status = 1;
+		}
+		else	position_status = 1;
+	}
+	else if (device == 1){	//KXTF9
+		if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_SRC_REG2, &src_reg2, 1) == 0){
+			if((src_reg2 & 0x01) == 1){
+				position_status = 0;
+			}
+			else	position_status = 1;
+		}
+		else	position_status = 1;
+	}
+	else position_status = 1;
+	return position_status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_read_wuf_status
+DESCRIPTION:    	This function reads INT_SRC_REG1 to determine if wake up occurred. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = wake up occurred; 1 = no wake up occurred
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	None
+==================================================================================================*/
+int KIONIX_ACCEL_read_wuf_status(void)
+{
+	int wuf_status; 
+	char src_reg1, src_reg2;
+	if (device == 0){	//KXTE9	
+		if (KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_SRC_REG1, &src_reg1, 1) == 0){
+			if((src_reg1 & 0x02) == 0x02){
+				wuf_status = 0;
+			}
+			else	wuf_status = 1;
+		}
+		else	wuf_status = 1;
+	}
+	else if (device == 1){	//KXTF9	
+		if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_SRC_REG2, &src_reg2, 1) == 0){
+			if((src_reg2 & 0x02) == 0x02){
+				wuf_status = 0;
+			}
+			else	wuf_status = 1;
+		}
+		else	wuf_status = 1;
+	}
+	else wuf_status = 1;
+	return wuf_status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_enable_int
+DESCRIPTION:    	This function enables the physical interrupt. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Physical interrupt enabled
+==================================================================================================*/
+int KIONIX_ACCEL_enable_int(void)
+{
+	char int_ctrl_reg1 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		if (KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			SET_REG_BIT(int_ctrl_reg1, KXTE9_INT_CTRL_REG1_IEN);
+			KIONIX_ACCEL_write_byte(KXTE9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else if (device == 1){	//KXTF9
+		if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			SET_REG_BIT(int_ctrl_reg1, KXTF9_INT_CTRL_REG1_IEN);
+			KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_disable_int
+DESCRIPTION:    	This function disables the physical interrupt. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Physical interrupt disabled
+==================================================================================================*/
+int KIONIX_ACCEL_disable_int(void)
+{
+	char int_ctrl_reg1 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9	
+		if (KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			UNSET_REG_BIT(int_ctrl_reg1, KXTE9_INT_CTRL_REG1_IEN);
+			KIONIX_ACCEL_write_byte(KXTE9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else if (device == 1){	//KXTF9
+		if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			UNSET_REG_BIT(int_ctrl_reg1, KXTF9_INT_CTRL_REG1_IEN);
+			KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else status = 1;	
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_int_activeh
+DESCRIPTION:    	This function sets the polarity of physical interrupt pin to active high. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Physical interrupt set to active high
+==================================================================================================*/
+int KIONIX_ACCEL_int_activeh(void)
+{
+	char int_ctrl_reg1 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9	
+		if (KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			SET_REG_BIT(int_ctrl_reg1, KXTE9_INT_CTRL_REG1_IEA);
+			KIONIX_ACCEL_write_byte(KXTE9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else if (device == 1){	//KXTF9
+		if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			SET_REG_BIT(int_ctrl_reg1, KXTF9_INT_CTRL_REG1_IEA);
+			KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else status = 1;	
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_int_activel
+DESCRIPTION:    	This function sets the polarity of physical interrupt pin to active low. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Physical interrupt set to active low
+==================================================================================================*/
+int KIONIX_ACCEL_int_activel(void)
+{
+	char int_ctrl_reg1 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9	
+		if (KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			UNSET_REG_BIT(int_ctrl_reg1, KXTE9_INT_CTRL_REG1_IEA);
+			KIONIX_ACCEL_write_byte(KXTE9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else if (device == 1){	//KXTF9
+		if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			UNSET_REG_BIT(int_ctrl_reg1, KXTF9_INT_CTRL_REG1_IEA);
+			KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else status = 1;	
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_int_latch
+DESCRIPTION:    	This function sets the physical interrupt to a latch state. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Physical interrupt set to latched response
+==================================================================================================*/
+int KIONIX_ACCEL_int_latch(void)
+{
+	char int_ctrl_reg1 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9	
+		if (KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			UNSET_REG_BIT(int_ctrl_reg1, KXTE9_INT_CTRL_REG1_IEL);
+			KIONIX_ACCEL_write_byte(KXTE9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else if (device == 1){	//KXTF9
+		if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			UNSET_REG_BIT(int_ctrl_reg1, KXTF9_INT_CTRL_REG1_IEL);
+			KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else status = 1;	
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_int_pulse
+DESCRIPTION:    	This function sets the physical interrupt to a pulse state. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Physical interrupt set to pulse response
+==================================================================================================*/
+int KIONIX_ACCEL_int_pulse(void)
+{
+	char int_ctrl_reg1 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9	
+		if (KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			SET_REG_BIT(int_ctrl_reg1, KXTE9_INT_CTRL_REG1_IEL);
+			KIONIX_ACCEL_write_byte(KXTE9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else if (device == 1){	//KXTF9
+		if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+			SET_REG_BIT(int_ctrl_reg1, KXTF9_INT_CTRL_REG1_IEL);
+			KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+		}
+		else	status = 1;
+	}
+	else status = 1;	
+	return status;
+}
+/*==================================================================================================
+					KXTE9-SPECIFIC FUNCTIONS
+==================================================================================================*/
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_enable_back_to_sleep
+DESCRIPTION:    	This function enables the back to sleep function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Back to sleep is enabled
+==================================================================================================*/
+int KIONIX_ACCEL_enable_back_to_sleep(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		SET_REG_BIT(ctlreg_1, CTRL_REG1_B2SE); /* set the B2SE bit to enable back to sleep function */
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KIONIX_ACCEL_disable_back_to_sleep
+DESCRIPTION:    	This function disables the back to sleep function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Back to sleep is disabled
+==================================================================================================*/
+int KIONIX_ACCEL_disable_back_to_sleep(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_B2SE); /* unset the B2SE bit to disable back to sleep function */
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTE9_read_b2s_status
+DESCRIPTION:    	This function reads INT_SRC_REG1 to determine if back to sleep occurred. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = back to sleep occurred; 1 = back to sleep did not occur
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	None
+==================================================================================================*/
+int KXTE9_read_b2s_status(void)
+{
+	int wuf_status; 
+	char src_reg1;
+	if (device == 1){	//KXTF9
+		return 1;
+	}	
+	if (KIONIX_ACCEL_read_bytes(KXTE9_I2C_INT_SRC_REG1, &src_reg1, 1) == 0){
+		if((src_reg1 & 0x04) == 0x04){
+			wuf_status = 0;
+		}
+		else	wuf_status = 1;
+	}
+	else	wuf_status = 1;
+	return wuf_status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTE9_b2s_timer
+DESCRIPTION:    	This function sets the number of back-to-sleep debounce samples. 
+ARGUMENTS PASSED:   	b2s_timer; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Back-to-sleep debounce set according to b2s_timer
+==================================================================================================*/
+int KXTE9_b2s_timer(int b2s_timer)
+{
+	int status;
+	if (device == 1){	//KXTF9
+		return 1;
+	}
+	if (KIONIX_ACCEL_write_byte(KXTE9_I2C_B2S_TIMER, b2s_timer) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTE9_b2s_thresh
+DESCRIPTION:    	This function defines the threshold for back-to-sleep detection.
+ARGUMENTS PASSED:   	b2s_thresh ; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Back-to-sleep function threshold set according to b2s_thresh
+IMPORTANT NOTES:   	Default: 1.5g (0x60h)
+==================================================================================================*/
+int KXTE9_b2s_thresh(int b2s_thresh)
+{
+	int status;
+	if (device == 1){	//KXTF9
+		return 1;
+	}
+	if (KIONIX_ACCEL_write_byte(KXTE9_I2C_B2S_THRESH, b2s_thresh) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+					KXTF9-SPECIFIC FUNCTIONS
+==================================================================================================*/
+/*==================================================================================================
+FUNCTION: 		KXTF9_enable_tap_detection
+DESCRIPTION:    	This function enables the tap detection function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Tap detection is enabled
+==================================================================================================*/
+int KXTF9_enable_tap_detection(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		SET_REG_BIT(ctlreg_1, CTRL_REG1_TDTE); /* set TDTE bit to enable tap function */
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_disable_tap_detection
+DESCRIPTION:    	This function disables the tap detection function. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Tap detection is disabled
+==================================================================================================*/
+int KXTF9_disable_tap_detection(void)
+{
+	char ctlreg_1 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) == 0){
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_TDTE); /* unset the TDTE bit to disable tap function */
+		KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_read_single_tap_status
+DESCRIPTION:    	This function reads INT_SRC_REG2 to determine whether a single tap event
+			occurred. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = single tap occurred; 1 = single tap did not occur
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	None
+==================================================================================================*/
+int KXTF9_read_single_tap_status(void)
+{
+	int single_tap; 
+	char src_reg2;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_SRC_REG2, &src_reg2, 1) == 0){
+		if((src_reg2 & 0x0C) == 0x04){
+			single_tap = 0;
+		}
+		else	single_tap = 1;
+	}
+	else	single_tap = 1;
+	return single_tap;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_read_double_tap_status
+DESCRIPTION:    	This function reads INT_SRC_REG2 to determine whether a double tap event
+			occurred.
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = double tap occurred; 1 = double tap did not occur
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	None
+==================================================================================================*/
+int KXTF9_read_double_tap_status(void)
+{
+	int double_tap; 
+	char src_reg2;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_SRC_REG2, &src_reg2, 1) == 0){
+		if((src_reg2 & 0x0C) == 0x08){
+			double_tap = 0;
+		}
+		else	double_tap = 1;
+	}
+	else	double_tap = 1;
+	return double_tap;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_set_odr_tilt
+DESCRIPTION:    	This function sets the ODR frequency for the tilt position function. 
+ARGUMENTS PASSED:   	frequency variable; 1, 6, 12, or 50
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	ODR is set for tilt function according to frequency
+==================================================================================================*/
+int KXTF9_set_odr_tilt(int frequency)
+{
+	char ctlreg_3 = 0;
+	if (device == 0){	//KXTE9
+		// CTRL_REG1's initial output data rate ???
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG3, &ctlreg_3, 1) != 0){
+		return 1;
+	}
+	switch (frequency){
+	case 1:		/* set all ODR's to 1.6Hz */
+		UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OTPA);
+		UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OTPB);
+		break;
+	case 6:		/* set all ODR's to 6.3Hz */
+		UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OTPA);
+		SET_REG_BIT(ctlreg_3, CTRL_REG3_OTPB);
+		break;
+	case 12:	/* set all ODR's to 12.5Hz */
+		SET_REG_BIT(ctlreg_3, CTRL_REG3_OTPA);
+		UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OTPB);
+		break;
+	case 50:	/* set all ODR's to 50Hz */
+		SET_REG_BIT(ctlreg_3, CTRL_REG3_OTPA);
+		SET_REG_BIT(ctlreg_3, CTRL_REG3_OTPB);
+		break;
+	default:
+		return 1;
+	}
+	KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG3, ctlreg_3);
+	return 0;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_set_G_range
+DESCRIPTION:    	This function sets the accelerometer G range. 
+ARGUMENTS PASSED:   	range variable; 2, 4, or 8
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	G range is set according to range
+==================================================================================================*/
+int KXTF9_set_G_range(int range)
+{
+	char ctlreg_1 = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctlreg_1, 1) != 0){
+		return 1;
+	}
+	switch (range){
+	case 2:		/* set G-range to 2g */
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_GSEL1);
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_GSEL0);
+		break;
+	case 4:		/* set G-range to 4g */
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_GSEL1);
+		SET_REG_BIT(ctlreg_1, CTRL_REG1_GSEL0);
+		break;
+	case 8:		/* set G-range to 8g */
+		SET_REG_BIT(ctlreg_1, CTRL_REG1_GSEL1);
+		UNSET_REG_BIT(ctlreg_1, CTRL_REG1_GSEL0);
+		break;
+	default:
+		return 1;
+	}
+	KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG1, ctlreg_1);
+	return 0;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_read_HPF_cnt
+DESCRIPTION:    	This function reads the high pass filtered number of counts on the X, Y, 
+			and Z axes. 
+ARGUMENTS PASSED:   	x, y, and z pointers
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	x, y, and z are assigned
+==================================================================================================*/
+int KXTF9_read_HPF_cnt(int* x, int* y, int* z)
+{
+	int status, x_sign, y_sign, z_sign;
+	char Res = 0;	
+	char xyz[6] = {0, 0, 0, 0, 0, 0};
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &Res, 1) == 0){
+			Res = Res & 0x40;
+			switch(Res){
+				case 0x00:	//low-resolution state
+					if ((status = KIONIX_ACCEL_read_bytes(KXTF9_I2C_XOUT_HPF_L, xyz, 6)) == 0){
+						*x = ((int)xyz[1]);
+						x_sign = *x >> 7;	//1 = negative; 0 = positive
+						if (x_sign == 1){
+							*x = ((~(*x) + 0x01) & 0x0FF);
+							*x = -(*x);
+						}
+						*y = ((int)xyz[3]);
+						y_sign = *y >> 7;	//1 = negative; 0 = positive
+						if (y_sign == 1){
+							*y = ((~(*y) + 0x01) & 0x0FF);	//2's complement
+							*y = -(*y);
+						}
+						*z = ((int)xyz[5]);
+						z_sign = *z >> 7;	//1 = negative; 0 = positive
+						if (z_sign == 1){
+							*z = ((~(*z) + 0x01) & 0x0FF);	//2's complement
+							*z = -(*z);						
+						}
+					}
+					break;
+				case 0x40:	//high-resolution state
+					if ((status = KIONIX_ACCEL_read_bytes(KXTF9_I2C_XOUT_HPF_L, xyz, 6)) == 0){
+						*x = ((int)xyz[0]) >> 4;
+						*x = *x + (((int)xyz[1]) << 4);
+						x_sign = *x >> 11; 	//1 = negative; 0 = positive
+						if (x_sign == 1){
+							*x = ((~(*x) + 0x01) & 0x0FFF);	//2's complement
+							*x = -(*x);
+						}
+						*y = ((int)xyz[2]) >> 4;
+						*y = *y + (((int)xyz[3]) << 4);
+						y_sign = *y >> 11; 	//1 = negative; 0 = positive
+						if (y_sign == 1){
+							*y = ((~(*y) + 0x01) & 0x0FFF);	//2's complement
+							*y = -(*y);
+						}
+						*z = ((int)xyz[4]) >> 4;
+						*z = *z + (((int)xyz[5]) << 4);
+						z_sign = *z >> 11; 	//1 = negative; 0 = positive
+						if (z_sign == 1){
+							*z = ((~(*z) + 0x01) & 0x0FFF);	//2's complement
+							*z = -(*z);
+						}
+					}
+					break;
+			}		
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_read_HPF_g
+DESCRIPTION:    	This function reads the G(gravity force) values on the X, Y, and Z axes.
+			The units used are milli-g's, or 1/1000*G. 
+ARGUMENTS PASSED:   	gx, gy, and gz pointers
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	gx, gy, and gz are assigned
+==================================================================================================*/
+int KXTF9_read_HPF_g(int* gx, int* gy, int* gz)
+{
+	int status;
+	int x,y,z;
+	int x_sign, y_sign, z_sign;
+	int sensitivity;
+	char xyz[6] = {0, 0, 0, 0, 0, 0};
+	char Res = 0;
+	char G_range = 0;
+	int range = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	//determine if in the low resolution or high resolution state
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &Res, 1) == 0){
+		if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &G_range, 1) == 0){
+			G_range = G_range & 0x18;
+			G_range = G_range >> 3;
+			switch(G_range){
+				case 0:
+					range = 2;
+					break;
+				case 1:
+					range = 4;
+					break;
+				case 2:
+					range = 8;
+					break;
+				default:
+					break;
+			}
+			Res = Res & 0x40; 
+			switch(Res){
+				case 0x00:	//low-resolution state
+					if ((status = KIONIX_ACCEL_read_bytes(KXTF9_I2C_XOUT_HPF_L, xyz, 6)) == 0){
+						x = ((int)xyz[1]);
+						x_sign = x >> 7;	//1 = negative; 0 = positive
+						if (x_sign == 1){
+							x = ((~(x) + 0x01) & 0x0FF);
+							x = -(x);
+						}
+						y = ((int)xyz[3]);
+						y_sign = y >> 7;	//1 = negative; 0 = positive
+						if (y_sign == 1){
+							y = ((~(y) + 0x01) & 0x0FF);	//2's complement
+							y = -(y);
+						}
+						z = ((int)xyz[5]);
+						z_sign = z >> 7;	//1 = negative; 0 = positive
+						if (z_sign == 1){
+							z = ((~(z) + 0x01) & 0x0FF);	//2's complement
+							z = -(z);						
+						}						
+						sensitivity = (256)/(2*range);
+						/* calculate milli-G's */
+						*gx = 1000 * (x) / sensitivity; 
+						*gy = 1000 * (y) / sensitivity; 
+						*gz = 1000 * (z) / sensitivity;
+					}
+					break;
+				case 0x40:	//high-resolution state
+					if ((status = KIONIX_ACCEL_read_bytes(KXTF9_I2C_XOUT_HPF_L, xyz, 6)) == 0){
+						x = ((int)xyz[0]) >> 4;
+						x = x + (((int)xyz[1]) << 4);
+						x_sign = x >> 11; 	//1 = negative; 0 = positive
+						if (x_sign == 1){
+							x = ((~(x) + 0x01) & 0x0FFF);	//2's complement
+							x = -(x);
+						}
+						y = ((int)xyz[2]) >> 4;
+						y = y + (((int)xyz[3]) << 4);
+						y_sign = y >> 11; 	//1 = negative; 0 = positive
+						if (y_sign == 1){
+							y = ((~(y) + 0x01) & 0x0FFF);	//2's complement
+							y = -(y);
+						}
+						z = ((int)xyz[4]) >> 4;
+						z = z + (((int)xyz[5]) << 4);
+						z_sign = z >> 11; 	//1 = negative; 0 = positive
+						if (z_sign == 1){
+							z = ((~(z) + 0x01) & 0x0FFF);	//2's complement
+							z = -(z);
+						}
+						sensitivity = (4096)/(2*range);
+						/* calculate milli-G's */
+						*gx = 1000 * (x) / sensitivity; 
+						*gy = 1000 * (y) / sensitivity; 
+						*gz = 1000 * (z) / sensitivity;
+					}
+					break;
+				default:
+					break;
+			}
+		}
+		else	status = 1;
+	}
+	else status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_read_current_odr_tilt
+DESCRIPTION:    	This function reads the current ODR of the tilt function. 
+ARGUMENTS PASSED:   	ODR_rate_tilt pointer
+RETURN VALUE:   	0 = ODR set correctly; 1 = ODR invalid
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	ODR_rate_tilt is assigned
+==================================================================================================*/
+int KXTF9_read_current_odr_tilt(double* ODR_rate_tilt)
+{
+	int status;
+	char ctrl_reg;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG3, &ctrl_reg, 1) == 0){
+		ctrl_reg &= 0x60;
+		ctrl_reg >>= 5;
+		switch (ctrl_reg){
+		case 0:
+			*ODR_rate_tilt = 1.6;
+			status = 0;
+			break;
+		case 1:
+			*ODR_rate_tilt = 6.3;
+			status = 0;
+			break;
+		case 2:
+			*ODR_rate_tilt = 12.5;
+			status = 0;
+			break;
+		case 3:
+			*ODR_rate_tilt = 50;
+			status = 0;
+			break;
+		default:
+			status = 1;
+			break;
+		}
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_read_current_odr_tap
+DESCRIPTION:    	This function reads the current ODR of the tap double tap function. 
+ARGUMENTS PASSED:   	ODR_rate_tap pointer
+RETURN VALUE:   	0 = ODR set correctly; 1 = ODR invalid
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	ODR_rate_tap is assigned
+==================================================================================================*/
+int KXTF9_read_current_odr_tap(double* ODR_rate_tap)
+{
+	int status;
+	char ctrl_reg;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG3, &ctrl_reg, 1) == 0){
+		ctrl_reg &= 0x0C;
+		ctrl_reg >>= 2;
+		switch (ctrl_reg){
+		case 0:
+			*ODR_rate_tap = 50;
+			status = 0;
+			break;
+		case 1:
+			*ODR_rate_tap = 100;
+			status = 0;
+			break;
+		case 2:
+			*ODR_rate_tap = 200;
+			status = 0;
+			break;
+		case 3:
+			*ODR_rate_tap = 400;
+			status = 0;
+			break;
+		default:
+			status = 1;
+			break;
+		}
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_read_tap_direction
+DESCRIPTION:    	This function reads INT_SRC_REG1 to determine which axis and in which direction
+			a tap or double tap event occurred. 
+ARGUMENTS PASSED:   	int_src_reg1 pointer
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	int_src_reg1 is assigned
+==================================================================================================*/
+int KXTF9_read_tap_direction(char* int_src_reg1)
+{
+	int status;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	status = KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_SRC_REG1, int_src_reg1, 1);
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_int_alt_disable
+DESCRIPTION:    	This function disables the alternate unlatched response for the physical 
+			interrupt pin. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Alternate unlatched response for physical interrupt disabled
+==================================================================================================*/
+int KXTF9_int_alt_disable(void)
+{
+	char int_ctrl_reg1 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+		UNSET_REG_BIT(int_ctrl_reg1, KXTF9_INT_CTRL_REG1_ULMB);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_int_alt_enable
+DESCRIPTION:    	This function enables the alternate unlatched response for the physical 
+			interrupt pin. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Alternate unlatched response for physical interrupt enabled
+==================================================================================================*/
+int KXTF9_int_alt_enable(void)
+{
+	char int_ctrl_reg1 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG1, &int_ctrl_reg1, 1) == 0){
+		SET_REG_BIT(int_ctrl_reg1, KXTF9_INT_CTRL_REG1_ULMB);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG1, int_ctrl_reg1);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tdt_timer
+DESCRIPTION:    	This function defines the minimum separation between the first and second
+			taps in a double tap event. 
+ARGUMENTS PASSED:   	tdt_timer; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Double tap minimum separation set according to tdt_timer
+IMPORTANT NOTES:   	Default: 0.3s (0x78h)
+==================================================================================================*/
+int KXTF9_tdt_timer(int tdt_timer)
+{
+	int status;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_write_byte(KXTF9_I2C_TDT_TIMER, tdt_timer) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tdt_h_thresh
+DESCRIPTION:    	This function defines the upper limit for the jerk threshold. 
+ARGUMENTS PASSED:   	tdt_h_thresh; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Upper tap threshold set according to tdt_h_thresh
+IMPORTANT NOTES:   	Default: 14j (0xB6h)
+==================================================================================================*/
+int KXTF9_tdt_h_thresh(int tdt_h_thresh)
+{
+	int status;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_write_byte(KXTF9_I2C_TDT_H_THRESH, tdt_h_thresh) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tdt_l_thresh
+DESCRIPTION:    	This function defines the lower limit for the jerk threshold. 
+ARGUMENTS PASSED:   	tdt_l_thresh; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Lower tap threshold set according to tdt_l_thresh
+IMPORTANT NOTES:   	Default: 1j (0x1Ah)
+==================================================================================================*/
+int KXTF9_tdt_l_thresh(int tdt_l_thresh)
+{
+	int status;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_write_byte(KXTF9_I2C_TDT_L_THRESH, tdt_l_thresh) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tdt_tap_timer
+DESCRIPTION:    	This function defines the minimum and maximum pulse width for the tap event. 
+ARGUMENTS PASSED:   	tdt_tap_timer; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Tap timer set according to tdt_tap_timer
+IMPORTANT NOTES:   	Default: 0.005s lower limit, 0.05s upper limit (0xA2h)
+==================================================================================================*/
+int KXTF9_tdt_tap_timer(int tdt_tap_timer)
+{
+	int status;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_write_byte(KXTF9_I2C_TDT_TAP_TIMER, tdt_tap_timer) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tdt_total_timer
+DESCRIPTION:    	This function defines the amount of time that two taps in a double tap event 
+			can be avove the PI threshold. 
+ARGUMENTS PASSED:   	tdt_total_timer; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Total timer set according to tdt_total_timer
+IMPORTANT NOTES:   	Default: 0.09s (0x24h)
+==================================================================================================*/
+int KXTF9_tdt_total_timer(int tdt_total_timer)
+{
+	int status;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_write_byte(KXTF9_I2C_TDT_TOTAL_TIMER, tdt_total_timer) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tdt_latency_timer
+DESCRIPTION:    	This function defines the total amount of time that the tap algorithm will 
+			count samples that are above the PI threshold. 
+ARGUMENTS PASSED:   	tdt_latency_timer; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Latency timer set according to tdt_latency_timer
+IMPORTANT NOTES:   	Default: 0.1s (0x28h)
+==================================================================================================*/
+int KXTF9_tdt_latency_timer(int tdt_latency_timer)
+{
+	int status;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_write_byte(KXTF9_I2C_TDT_LATENCY_TIMER, tdt_latency_timer) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tdt_window_timer
+DESCRIPTION:    	This function defines the time window for the entire tap event, 
+			single or double, to occur. 
+ARGUMENTS PASSED:   	tdt_window_timer; 0-255
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Window timer set according to tdt_window_timer
+IMPORTANT NOTES:   	Default: 0.4s (0xA0h)
+==================================================================================================*/
+int KXTF9_tdt_window_timer(int tdt_window_timer)
+{
+	int status;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_write_byte(KXTF9_I2C_TDT_WINDOW_TIMER, tdt_window_timer) == 0){
+		status = 0;
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_mask_TFU
+DESCRIPTION:    	This function masks Z+ (face up) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Z+ tap masked
+==================================================================================================*/
+int KXTF9_tap_mask_TFU(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		SET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TFUM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_unmask_TFU
+DESCRIPTION:    	This function unmasks Z+ (face up) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Z+ tap unmasked
+==================================================================================================*/
+int KXTF9_tap_unmask_TFU(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TFUM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_mask_TFD
+DESCRIPTION:    	This function masks Z- (face down) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Z- tap masked
+==================================================================================================*/
+int KXTF9_tap_mask_TFD(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		SET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TFDM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_unmask_TFD
+DESCRIPTION:    	This function unmasks Z- (face down) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Z- tap unmasked
+==================================================================================================*/
+int KXTF9_tap_unmask_TFD(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TFDM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_mask_TUP
+DESCRIPTION:    	This function masks Y+ (up) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Y+ tap masked
+==================================================================================================*/
+int KXTF9_tap_mask_TUP(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		SET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TUPM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_unmask_TUP
+DESCRIPTION:    	This function unmasks Y+ (up) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Y+ tap unmasked
+==================================================================================================*/
+int KXTF9_tap_unmask_TUP(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TUPM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_mask_TDO
+DESCRIPTION:    	This function masks Y- (down) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Y- tap masked
+==================================================================================================*/
+int KXTF9_tap_mask_TDO(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		SET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TDOM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_unmask_TDO
+DESCRIPTION:    	This function unmasks Y- (down) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Y- tap unmasked
+==================================================================================================*/
+int KXTF9_tap_unmask_TDO(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TDOM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_mask_TRI
+DESCRIPTION:    	This function masks X+ (right) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	X+ tap masked
+==================================================================================================*/
+int KXTF9_tap_mask_TRI(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		SET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TRIM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_unmask_TRI
+DESCRIPTION:    	This function unmasks X+ (right) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	X+ tap unmasked
+==================================================================================================*/
+int KXTF9_tap_unmask_TRI(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TRIM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_mask_TLE
+DESCRIPTION:    	This function masks X- (left) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	X- tap masked
+==================================================================================================*/
+int KXTF9_tap_mask_TLE(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		SET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TLEM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_unmask_TLE
+DESCRIPTION:    	This function unmasks X- (left) tap. 
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	X- tap unmasked
+==================================================================================================*/
+int KXTF9_tap_unmask_TLE(void)
+{
+	char ctrl_reg3 = 0;
+	int status = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_INT_CTRL_REG3, &ctrl_reg3, 1) == 0){
+		UNSET_REG_BIT(ctrl_reg3, INT_CTRL_REG3_TLEM);
+		KIONIX_ACCEL_write_byte(KXTF9_I2C_INT_CTRL_REG3, ctrl_reg3);
+	}
+	else	status = 1;
+	return status;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_mask_all_direction
+DESCRIPTION:    	
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	All direction tap masked
+==================================================================================================*/
+int KXTF9_tap_mask_all_direction(void)
+{
+	int res=0;
+
+	res |= KXTF9_tap_mask_TFU(); // Z+
+	res |= KXTF9_tap_mask_TFD(); // Z-
+	res |= KXTF9_tap_mask_TUP(); // Y+
+	res |= KXTF9_tap_mask_TDO(); // Y-
+	res |= KXTF9_tap_mask_TRI(); // X+
+	res |= KXTF9_tap_mask_TLE(); // X-
+
+	return res;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_tap_unmask_all_direction
+DESCRIPTION:    	
+ARGUMENTS PASSED:   	None
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	All direction tap unmasked
+==================================================================================================*/
+int KXTF9_tap_unmask_all_direction(void)
+{
+	int res=0;
+
+	res |= KXTF9_tap_unmask_TFU();  // Z+
+	res |= KXTF9_tap_unmask_TFD(); // Z-
+	res |= KXTF9_tap_unmask_TUP(); // Y+
+	res |= KXTF9_tap_unmask_TDO(); // Y-
+	res |= KXTF9_tap_unmask_TRI(); // X+
+	res |= KXTF9_tap_unmask_TLE(); // X-
+
+	return res;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_set_odr_tap
+DESCRIPTION:    	This function sets the ODR frequency for the Direction Tap function. 
+ARGUMENTS PASSED:   	frequency variable; 50, 100, 200 or 400
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	ODR is set for Direction Tap function according to frequency
+==================================================================================================*/
+int KXTF9_set_odr_tap(int frequency)
+{
+	char ctlreg_3 = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG3, &ctlreg_3, 1) != 0){
+		return 1;
+	}
+	switch (frequency){
+	case 50:		/* set all ODR's to 50Hz */
+		UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OTDTA);
+		UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OTDTB);
+		break;
+	case 100:		/* set all ODR's to 100Hz */
+		UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OTDTA);
+		SET_REG_BIT(ctlreg_3, CTRL_REG3_OTDTB);
+		break;
+	case 200:	/* set all ODR's to 200Hz */
+		SET_REG_BIT(ctlreg_3, CTRL_REG3_OTDTA);
+		UNSET_REG_BIT(ctlreg_3, CTRL_REG3_OTDTB);
+		break;
+	case 400:	/* set all ODR's to 400Hz */
+		SET_REG_BIT(ctlreg_3, CTRL_REG3_OTDTA);
+		SET_REG_BIT(ctlreg_3, CTRL_REG3_OTDTB);
+		break;
+	default:
+		return 1;
+	}
+	KIONIX_ACCEL_write_byte(KIONIX_ACCEL_I2C_CTRL_REG3, ctlreg_3);
+	return 0;
+}
+
+/*==================================================================================================
+FUNCTION: 		KXTF9_set_hpf_odr
+DESCRIPTION:    	This function sets the high pass filter roll off frequency for the accelerometer outputs. 
+ARGUMENTS PASSED:   	frequency, where roll_off_frequency = ODR/alpha; alpha = (50, 100, 200, 400)
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	High pass filter roll off is set according to frequency
+==================================================================================================*/
+int KXTF9_set_hpf_odr(int frequency)
+{
+	char data_ctrl_reg = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_DATA_CTRL_REG, &data_ctrl_reg, 1) != 0){
+		return 1;
+	}
+	switch (frequency){
+	case 50:	/* set tap ODR to 50Hz */
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_HPFROA);
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_HPFROB);
+		break;
+	case 100:	/* set tap ODR to 100 Hz */
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_HPFROA);
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_HPFROB);
+		break;
+	case 200:	/* set tap ODR to 200 Hz */
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_HPFROA);
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_HPFROB);
+		break;
+	case 400:	/* set tap ODR to 400 Hz */
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_HPFROA);
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_HPFROB);
+		break;
+	default:
+		return 1;
+	}
+	KIONIX_ACCEL_write_byte(KXTF9_I2C_DATA_CTRL_REG, data_ctrl_reg);
+	return 0;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_set_lpf_odr
+DESCRIPTION:    	This function sets the low pass filter roll off for the accelerometer outputs. 
+ARGUMENTS PASSED:   	roll off frequency (6, 12, 25, 50, 100, 200, 400)
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Low pass filter roll off is set according to frequency
+==================================================================================================*/
+int KXTF9_set_lpf_odr(int frequency)
+{
+	char data_ctrl_reg = 0;
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KXTF9_I2C_DATA_CTRL_REG, &data_ctrl_reg, 1) != 0){
+		return 1;
+	}
+	switch (frequency){
+	case 6:		/* set LPF rolloff to 6.25Hz */
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAA);
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAB);
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAC);
+		break;
+	case 12:	/* set LPF rolloff to 12.5Hz */
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAA);
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAB);
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAC);
+		break;
+	case 25:	/* set LPF rolloff to 25Hz */
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAA);
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAB);
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAC);
+		break;
+	case 50:	/* set LPF rolloff to 50Hz */
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAA);
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAB);
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAC);
+		break;
+	case 100:	/* set LPF rolloff to 100Hz */
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAA);
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAB);
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAC);
+		break;
+	case 200:	/* set LPF rolloff to 200 Hz */
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAA);
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAB);
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAC);
+		break;
+	case 400:	/* set LPF rolloff to 400 Hz */
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAA);
+		SET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAB);
+		UNSET_REG_BIT(data_ctrl_reg, DATA_CTRL_REG_OSAC);
+		break;
+	default:
+		return 1;
+	}
+	KIONIX_ACCEL_write_byte(KXTF9_I2C_DATA_CTRL_REG, data_ctrl_reg);
+	return 0;
+}
+/*==================================================================================================
+FUNCTION: 		KXTF9_set_resolution
+DESCRIPTION:    	This function sets the resolution of the accelerometer outputs. 
+ARGUMENTS PASSED:   	resolution (8-bit or 12-bit)
+RETURN VALUE:   	0 = pass; 1 = fail
+PRE-CONDITIONS:   	KIONIX_ACCEL_init() has been called
+POST-CONDITIONS:   	Accelerometer resolution is set according to resolution
+==================================================================================================*/
+int KXTF9_set_resolution(int resolution)
+{
+	char ctrl_reg1 = 0;	
+	if (device == 0){	//KXTE9
+		return 1;
+	}
+	if (KIONIX_ACCEL_read_bytes(KIONIX_ACCEL_I2C_CTRL_REG1, &ctrl_reg1, 1) != 0){
+		return 1;
+	}
+	switch (resolution){
+	case 8:		/* set resolution to 8 bits */
+		UNSET_REG_BIT(ctrl_reg1, CTRL_REG1_RES);		
+		break;
+	case 12:	/* set resolution to 12 bits */
+		SET_REG_BIT(ctrl_reg1, CTRL_REG1_RES);
+		break;
+	default:
+		return 1;
+	}
+	return 0;
+}
+
+
+
+//*************************************************************
+//	KIONIX_SHAKE_Init
+//		- initializes the shake detection engine
+//	params
+//		- shake_data* data = engine data
+//	return
+//		- none
+//*************************************************************
+void KIONIX_SHAKE_Init(shake_data* data)
+{
+    // init thresholds (convert ms to counts)
+    data->maxDuration = CONFIG_DURATION / (1000 / CONFIG_RATE);
+    data->maxDelay    = CONFIG_DELAY / (1000 / CONFIG_RATE);
+    data->maxTimeout  = CONFIG_TIMEOUT / (1000 / CONFIG_RATE);
+
+    // init timers
+    data->cntDuration = 0;
+    data->cntDelay    = 0;
+    data->cntTimeout  = 0;
+
+    // init counters
+    data->cntShake    = 0;
+    data->cntInvalid  = 0;
+}
+
+
+//*************************************************************
+//	KIONIX_SHAKE_Update
+//		- updates the shake detection engine
+//      - maintains current shake count
+//      - NOTE: must be called at a fixed interval
+//	params
+//		- shake_data* data = engine data
+//      - long val = (x^2 + y^2 + z^2) / 1000
+//	return
+//		- long = current shake count
+//*************************************************************
+long KIONIX_SHAKE_Update(shake_data* data, long val)
+{
+    // possible shake...
+    if (val > CONFIG_THRESHOLD)
+    {
+        // if the delay timer has started & 
+        // not yet expired -> flag invalid
+        if (data->cntDelay > 0)
+            data->cntInvalid = 1;
+
+        // inc duration
+        data->cntDuration += 1;                
+        
+        // reset delay & timeout
+        data->cntDelay   = data->maxDelay;
+        data->cntTimeout = data->maxTimeout;
+        
+        return 0;
+    }
+
+    // shake detected...
+    if ((data->cntDuration >= 2) && 
+        (data->cntDuration <= data->maxDuration))
+    {
+        // add valid shakes to the count
+        if (data->cntInvalid == 0)
+            data->cntShake += 1;
+    }    
+
+    // flag valid & reset duration
+    data->cntInvalid  = 0;    
+    data->cntDuration = 0;
+
+    // dec delay & timeout (if necessary)
+    data->cntDelay   -= (data->cntDelay > 0 ? 1 : 0);
+    data->cntTimeout -= (data->cntTimeout > 0 ? 1 : 0);
+    
+    // reset shake count after timeout
+    if (data->cntTimeout <= 0)
+    {
+        data->cntShake   = 0;
+        data->cntDelay   = 0;
+        data->cntTimeout = 0;
+    }
+
+    return data->cntShake;
+}
+
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/modules/libjoy/caanoo/te9_tf9_hybrid_driver.h b/modules/libjoy/caanoo/te9_tf9_hybrid_driver.h
new file mode 100644
index 0000000..5cad296
--- /dev/null
+++ b/modules/libjoy/caanoo/te9_tf9_hybrid_driver.h
@@ -0,0 +1,466 @@
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define KIONIX_DRV_VERSION	"091130_1.0.0"
+
+#define KX_PLATFORM_LINUX
+//#define KX_PLATFORM_WIN32
+//#define KX_PLATFORM_WINCE
+//#define KX_PLATFORM_REX
+//#define KX_PLATFORM_FIRMWARE
+
+
+/*==================================================================================================
+    Module Name:  te9_tf9_hybrid_driver
+
+    General Description: this file contains function calls to control Kionix KXTE9 and KXTF9 via I2C.
+====================================================================================================
+Revision History:
+                            Modification     Tracking
+Author                          Date          Number     Description of Changes
+-------------------------   ------------    ----------   -------------------------------------------
+Chris Hudson		     03/26/2009			  Cleaned up
+Chris Hudson		     03/23/2009			  Added more differentiation between E9 and F9 functions
+Chris Hudson		     02/04/2009			  Modified driver for use in a Linux environment
+Izudin Cemer/Ken Foust	     01/02/2009			  Unified the driver for TE9 and TF9 product series
+Izudin Cemer/Ken Foust       10/08/2008                   Cleaned up code for initial release
+Izudin Cemer/Ken Foust       08/27/2008                   Initial support 
+====================================================================================================
+					INCLUDE FILES
+==================================================================================================*/
+
+// TODO:
+#ifdef KX_PLATFORM_LINUX
+
+	#include <stdio.h>
+	#include <fcntl.h>
+	#include <stdlib.h>
+	#include <unistd.h>
+	#include <stdint.h>
+	#include <sys/ioctl.h>
+	#include <errno.h>
+//	#include "i2c-dev.h"
+
+#elif defined(KX_PLATFORM_WIN32)
+	#include <windows.h>
+
+#elif defined(KX_PLATFORM_WINCE)
+	#include <windows.h>
+
+#elif defined(KX_PLATFORM_REX)
+	#include "task.h"
+
+	#include "sleep.h"
+	#include "dog.h"
+	#include "bio.h"
+	#include "gpio_int.h"
+	#include "pm.h"
+	#include "i2c.h"
+	#include "accel_task.h"
+	#include "accel_types.h"
+	#include "ui.h"
+	#include "i2c.h"
+	#include <math.h>
+	#include "KxCriticalSection.h"
+#elif defined(KX_PLATFORM_FIRMWARE)
+
+	#include <string.h>
+	#include "def.h"
+	#include "option.h"
+	#include "2440addr.h"
+	#include "2440lib.h"
+	#include "2440slib.h" 
+
+	#include "IIC.h"
+	#include "eint.h"
+
+#endif 
+
+/*==================================================================================================
+					LOCAL CONSTANTS
+==================================================================================================*/
+#ifdef KX_PLATFORM_LINUX
+	//#define ACCEL_GPIO_INT (GPIO_INT_85) /* KIONIX_ACCEL interrupt pin is connected to GPIO 85 on Blaze */
+	//#define ACCEL_GPIO_INT (GPIO_INT_19) /* KIONIX_ACCEL interrupt pin is connected to GPIO 19 on Halo */
+	#define		I2C_BUS_HW_CTRL			1
+	#define		I2C_REG_DEV			1
+	#define		I2C_STOP_START_BEFORE_READ	1
+	#define		ACCEL_EVENT_INTERRUPT		1
+	#define		DETECT_EDGE			1
+	#define		ACTIVE_HIGH			1
+	#define		GPIO_INT_85			1
+
+#elif defined(KX_PLATFORM_WIN32)
+
+#elif defined(KX_PLATFORM_WINCE)
+
+#elif defined(KX_PLATFORM_REX)
+
+#elif defined(KX_PLATFORM_FIRMWARE)
+
+#endif 
+
+typedef struct
+{
+	int x;
+	int y;
+	int z;
+} ACCEL_XYZ;
+
+//added by lars - 20100308 
+#define DEVICE_TYPE_KIONIX_KXTE9	0
+#define DEVICE_TYPE_KIONIX_KXTF9	1
+#define DEVICE_TYPE_KIONIX_KXSD9	2
+
+
+/*==================================================================================================
+					MACROS
+==================================================================================================*/
+#ifdef KX_PLATFORM_LINUX
+	#define KxPrint	printf
+
+	#define KxMSleep(v) usleep((v)*1000)
+	#define KxUSleep(v) usleep(v)
+
+	#define KIONIX_InitializeCriticalSection(x)
+	#define KIONIX_EnterCriticalSection(x)
+	#define KIONIX_LeaveCriticalSection(x)
+	#define KIONIX_DeleteCriticalSection(x)
+
+	#define KX_INTLOCK()
+	#define KX_INTFREE()
+
+#elif defined(KX_PLATFORM_WIN32) || defined(KX_PLATFORM_WINCE)
+	#define KxPrint	printf
+
+	#define KxMSleep(v) Sleep(v)
+	#define KxUSleep(v) Sleep(v/1000)
+
+	#define KIONIX_InitializeCriticalSection(x)
+	#define KIONIX_EnterCriticalSection(x)
+	#define KIONIX_LeaveCriticalSection(x)
+	#define KIONIX_DeleteCriticalSection(x)
+
+	#define KX_INTLOCK()
+	#define KX_INTFREE()
+
+#elif defined(KX_PLATFORM_REX)
+	#define KxPrint	printf
+
+	#define KxMSleep(v)	rex_sleep(v)
+	#define KxUSleep(v)	rex_sleep(v/1000)
+
+	#define KIONIX_InitializeCriticalSection(x) rex_init_crit_sect(x)
+	#define KIONIX_EnterCriticalSection(x) rex_enter_crit_sect(x)
+	#define KIONIX_LeaveCriticalSection(x) rex_leave_crit_sect(x)
+	#define KIONIX_DeleteCriticalSection(x)
+
+	#define KX_INTLOCK()	REX_INTLOCK()
+	#define KX_INTFREE()	REX_INTFREE()
+
+#elif defined(KX_PLATFORM_FIRMWARE)
+	#define KxPrint	Uart_Printf
+
+	#define KxMSleep(v)	Delay(v)	// ms,  // rex_sleep(x)
+	#define KxUSleep(v)	Delay(v/1000)
+
+	#define KIONIX_InitializeCriticalSection(x)
+	#define KIONIX_EnterCriticalSection(x)
+	#define KIONIX_LeaveCriticalSection(x)
+	#define KIONIX_DeleteCriticalSection(x)
+
+	#define KX_INTLOCK()
+	#define KX_INTFREE()
+
+	//#define USE_I2C_INT
+	//#define USE_I2C_POLL
+	#define USE_I2C_GPIO
+#endif
+
+#define BIT(x)	(1<<x)
+#define SET_REG_BIT(r,b) r |= b
+#define UNSET_REG_BIT(r,b) r &= ~b
+/*==================================================================================================
+					KIONIX ACCEL REGISTER MAP
+==================================================================================================*/
+#ifdef KX_PLATFORM_FIRMWARE
+//#define KIONIX_ACCEL_I2C_SLV_ADDR	(0x30) // KXSD9
+#define KIONIX_ACCEL_I2C_SLV_ADDR	(0x1E) // KXTE9, KXTF9
+#else
+//#define KIONIX_ACCEL_I2C_SLV_ADDR	(0x30>>1) // KXSD9
+#define KIONIX_ACCEL_I2C_SLV_ADDR	(0x1E>>1) // KXTE9, KXTF9
+#endif
+/*==================================================================================================
+					COMMON REGISTERS
+==================================================================================================*/
+#define KIONIX_ACCEL_I2C_ST_RESP		0x0C
+#define KIONIX_ACCEL_I2C_WHO_AM_I		0x0F
+#define KIONIX_ACCEL_I2C_TILT_POS_CUR		0x10
+#define KIONIX_ACCEL_I2C_TILT_POS_PRE		0x11
+#define KIONIX_ACCEL_I2C_STATUS_REG		0x18
+#define KIONIX_ACCEL_I2C_INT_REL		0x1A
+#define KIONIX_ACCEL_I2C_CTRL_REG1		0x1B
+#define KIONIX_ACCEL_I2C_CTRL_REG2		0x1C
+#define KIONIX_ACCEL_I2C_CTRL_REG3		0x1D
+#define KIONIX_ACCEL_I2C_INT_CTRL_REG2		0x1F
+#define KIONIX_ACCEL_I2C_TILT_TIMER		0x28
+#define KIONIX_ACCEL_I2C_WUF_TIMER		0x29
+#define KIONIX_ACCEL_I2C_WUF_THRESH		0x5A
+/*==================================================================================================
+					KXTE9-SPECIFIC REGISTERS
+==================================================================================================*/
+#define KXTE9_I2C_XOUT				0x12
+#define KXTE9_I2C_YOUT				0x13
+#define KXTE9_I2C_ZOUT				0x14
+#define KXTE9_I2C_INT_SRC_REG1			0x16
+#define KXTE9_I2C_INT_SRC_REG2			0x17
+#define KXTE9_I2C_INT_CTRL_REG1			0x1E
+#define KXTE9_I2C_B2S_TIMER			0x2A
+#define KXTE9_I2C_B2S_THRESH			0x5B
+/*==================================================================================================
+					KXTF9-SPECIFIC REGISTERS
+==================================================================================================*/
+#define KXTF9_I2C_XOUT_HPF_L			0x00
+#define KXTF9_I2C_XOUT_HPF_H			0x01
+#define KXTF9_I2C_YOUT_HPF_L			0x02
+#define KXTF9_I2C_YOUT_HPF_H			0x03
+#define KXTF9_I2C_ZOUT_HPF_L			0x04
+#define KXTF9_I2C_ZOUT_HPF_H			0x05
+#define KXTF9_I2C_XOUT_L			0x06
+#define KXTF9_I2C_XOUT_H			0x07
+#define KXTF9_I2C_YOUT_L			0x08
+#define KXTF9_I2C_YOUT_H			0x09
+#define KXTF9_I2C_ZOUT_L			0x0A
+#define KXTF9_I2C_ZOUT_H			0x0B
+#define KXTF9_I2C_INT_SRC_REG1			0x15
+#define KXTF9_I2C_INT_SRC_REG2			0x16
+#define KXTF9_I2C_INT_CTRL_REG1			0x1E
+#define KXTF9_I2C_INT_CTRL_REG3			0x20
+#define KXTF9_I2C_DATA_CTRL_REG			0x21
+#define KXTF9_I2C_TDT_TIMER			0x2B
+#define KXTF9_I2C_TDT_H_THRESH			0x2C
+#define KXTF9_I2C_TDT_L_THRESH			0x2D
+#define KXTF9_I2C_TDT_TAP_TIMER			0x2E
+#define KXTF9_I2C_TDT_TOTAL_TIMER		0x2F
+#define KXTF9_I2C_TDT_LATENCY_TIMER		0x30
+#define KXTF9_I2C_TDT_WINDOW_TIMER		0x31
+/*==================================================================================================
+					KIONIX ACCEL CONTROL BIT DEFINITION
+==================================================================================================*/
+/*==================================================================================================
+					COMMON CONTROL BITS
+==================================================================================================*/
+#define CTRL_REG1_TPE			0x01	/* enables tilt position function */
+#define CTRL_REG1_WUFE			0x02	/* enables wake up function */
+#define CTRL_REG1_PC1			0x80	/* operating mode 1 = full power mode; 0 = stand by mode */
+#define CTRL_REG2_FUM			0x01	/* face up state mask */
+#define CTRL_REG2_FDM			0x02	/* face down state mask */
+#define CTRL_REG2_UPM			0x04	/* up state mask */
+#define CTRL_REG2_DOM			0x08	/* down state mask */
+#define CTRL_REG2_RIM			0x10	/* right state mask */
+#define CTRL_REG2_LEM			0x20	/* left state mask */
+#define CTRL_REG3_OWUFB			0x01	/* active mode output data rate */
+#define CTRL_REG3_OWUFA			0x02	/* active mode output data rate */
+#define CTRL_REG3_STC			0x10	/* initiates self-test function */
+#define CTRL_REG3_OTPB			0x20	/* sets output data rate for tilt position function */
+#define CTRL_REG3_OTPA			0x40	/* sets output data rate for tilt position function */
+#define CTRL_REG3_SRST			0x80	/* software reset */
+#define INT_CTRL_REG2_XBW		0x80	/* X-axis motion mask */
+#define INT_CTRL_REG2_YBW		0x40	/* Y-axis motion mask */
+#define INT_CTRL_REG2_ZBW		0x20	/* Z-axis motion mask */
+/*==================================================================================================
+					KXTE9-SPECIFIC CONTROL BITS
+==================================================================================================*/
+#define CTRL_REG1_B2SE			0x04	/* enables back to sleep function on KXTE9 */
+#define CTRL_REG1_ODRB			0x08	/* bit0 for selecting the output data rate on KXTE9 */
+#define CTRL_REG1_ODRA			0x10  	/* bit1 for selecting the output data rate on KXTE9 */
+#define CTRL_REG3_OB2SB			0x04	/* sets output data rate when in inactive mode (KXTE9) */
+#define CTRL_REG3_OB2SA			0x08	/* sets output data rate when in incative mode (KXTE9) */
+#define KXTE9_INT_CTRL_REG1_IEL		0x04	/* sets response of physical interrupt pin */
+#define KXTE9_INT_CTRL_REG1_IEA		0x08	/* sets polarity of the physical interrupt pin*/
+#define KXTE9_INT_CTRL_REG1_IEN		0x10	/* enables/disables the physical interrupt pin; 1=enable; 0=disable */
+#define FULL_SCALE_RANGE_2_G    	2000    /* indicates full scale g-range of the KIONIX_ACCEL */
+#define BIT_SENSITIVITY_2_G     	16      /* indicates sensitivity of the KIONIX_ACCEL ((2^6)/4) */
+#define ZERO_G_OFFSET 		    	32      /* indicates 0g offset of the KIONIX_ACCEL ((2^6)/2) */
+/*==================================================================================================
+					KXTF9-SPECIFIC CONTROL BITS
+==================================================================================================*/
+#define CTRL_REG1_TDTE			0x04	/* enables tap/double tap function on KXTF9 */
+#define CTRL_REG1_GSEL0			0x08	/* bit0 used for selecting the g range */
+#define CTRL_REG1_GSEL1			0x10  	/* bit1 used for selecting the g range */
+#define CTRL_REG1_DRDYE			0x20	/* enables physical interrupt when new accel data is available on KXTF9 */
+#define CTRL_REG1_RES			0x40	/* performance mode on KXTF9 */
+#define CTRL_REG3_OTDTB			0x04	/* sets output data rate for tap double tap function */
+#define CTRL_REG3_OTDTA			0x08	/* sets output data rate for tap double tap function */
+#define INT_CTRL_REG3_TFUM		0x01	/* Z positive tap detection mask */
+#define INT_CTRL_REG3_TFDM		0x02	/* Z negative tap detection mask */
+#define INT_CTRL_REG3_TUPM		0x04	/* Y positive tap detection mask */
+#define INT_CTRL_REG3_TDOM		0x08	/* Y negative tap detection mask */
+#define INT_CTRL_REG3_TRIM		0x10	/* X positive tap detection mask */
+#define INT_CTRL_REG3_TLEM		0x20	/* X negative tap detection mask */
+#define KXTF9_INT_CTRL_REG1_STPOL	0x02	/* ST (self test) polarity bit */
+#define KXTF9_INT_CTRL_REG1_ULMB	0x04	/* unlatched mode for WUF 1=unlatche; 0=latched */
+#define KXTF9_INT_CTRL_REG1_IEL		0x08	/* sets response of physical interrupt pin */
+#define KXTF9_INT_CTRL_REG1_IEA		0x10	/* sets polarity of the physical interrupt pin*/
+#define KXTF9_INT_CTRL_REG1_IEN		0x20	/* enables/disables the physical interrupt pin; 1=enable; 0=disable */
+#define DATA_CTRL_REG_OSAC		0x01	/* sets LPF Acceleration output data rates */
+#define DATA_CTRL_REG_OSAB		0x02	/* sets LPF Acceleration output data rates */
+#define DATA_CTRL_REG_OSAA		0x04	/* sets LPF Acceleration output data rates */
+#define DATA_CTRL_REG_HPFROB		0x10	/* sets HPF roll-off frequency */
+#define DATA_CTRL_REG_HPFROA		0x20 	/* sets HPF roll-off frequency */
+/*==================================================================================================
+					GLOBAL VARIABLES
+==================================================================================================*/
+static int KIONIX_ACCEL_g_range = 2000;   	/* KIONIX_ACCEL factory default G range in milli g */
+/*==================================================================================================
+					COMMON FUNCTIONS
+==================================================================================================*/
+int KIONIX_ACCEL_read_bytes(int reg, char* data, int length);
+int KIONIX_ACCEL_write_byte(int reg, int data);
+int KIONIX_ACCEL_get_device_type(void);
+int KIONIX_ACCEL_deinit(void);
+int KIONIX_ACCEL_init(void);
+void KIONIX_ACCEL_isr(void);
+void KIONIX_ACCEL_enable_interrupt(void);
+void KIONIX_ACCEL_disable_interrupt(void);
+int KIONIX_ACCEL_enable_outputs(void);
+int KIONIX_ACCEL_disable_outputs(void);
+int KIONIX_ACCEL_enable_tilt_function(void);
+int KIONIX_ACCEL_disable_tilt_function(void);
+int KIONIX_ACCEL_enable_wake_up_function(void);
+int KIONIX_ACCEL_disable_wake_up_function(void);
+int KIONIX_ACCEL_enable_all(void);
+int KIONIX_ACCEL_disable_all(void);
+int KIONIX_ACCEL_sleep(void);
+int KIONIX_ACCEL_read_interrupt_status(void);
+int KIONIX_ACCEL_read_interrupt_source(char* interrupt_source);
+int KIONIX_ACCEL_read_previous_position(char* previous_position);
+int KIONIX_ACCEL_read_current_position(char* current_position);
+int KIONIX_ACCEL_reset(void);
+int KIONIX_ACCEL_tilt_timer(int tilt_timer);
+int KIONIX_ACCEL_wuf_timer(int wuf_timer);
+int KIONIX_ACCEL_wuf_thresh(int wuf_thresh);
+int KIONIX_ACCEL_motion_mask_z(void);
+int KIONIX_ACCEL_motion_unmask_z(void);
+int KIONIX_ACCEL_motion_mask_y(void);
+int KIONIX_ACCEL_motion_unmask_y(void);
+int KIONIX_ACCEL_motion_mask_x(void);
+int KIONIX_ACCEL_motion_unmask_x(void);
+int KIONIX_ACCEL_position_mask_fu(void);
+int KIONIX_ACCEL_position_mask_fd(void);
+int KIONIX_ACCEL_position_mask_up(void);
+int KIONIX_ACCEL_position_mask_do(void);
+int KIONIX_ACCEL_position_mask_ri(void);
+int KIONIX_ACCEL_position_mask_le(void);
+int KIONIX_ACCEL_position_unmask_fu(void);
+int KIONIX_ACCEL_position_unmask_fd(void);
+int KIONIX_ACCEL_position_unmask_up(void);
+int KIONIX_ACCEL_position_unmask_do(void);
+int KIONIX_ACCEL_position_unmask_ri(void);
+int KIONIX_ACCEL_position_unmask_le(void);
+int KIONIX_ACCEL_set_odr_motion(int frequency);
+//int KIONIX_ACCEL_service_interrupt(int* source_of_interrupt);
+int KIONIX_ACCEL_service_interrupt(void);
+int KIONIX_ACCEL_read_LPF_cnt(int* x, int* y, int* z);
+int KIONIX_ACCEL_read_LPF_g(int* gx, int* gy, int* gz);
+int KIONIX_ACCEL_read_current_odr_motion(double* ODR_rate_motion);
+int KIONIX_ACCEL_read_position_status(void);
+int KIONIX_ACCEL_read_wuf_status(void);
+int KIONIX_ACCEL_enable_int(void);
+int KIONIX_ACCEL_disable_int(void);
+int KIONIX_ACCEL_int_activeh(void);
+int KIONIX_ACCEL_int_activel(void);
+int KIONIX_ACCEL_int_latch(void);
+int KIONIX_ACCEL_int_pulse(void);
+/*==================================================================================================
+					KXTE9-SPECIFIC FUNCTIONS
+==================================================================================================*/
+int KIONIX_ACCEL_enable_back_to_sleep(void);
+int KIONIX_ACCEL_disable_back_to_sleep(void);
+int KXTE9_read_b2s_status(void);
+int KXTE9_b2s_timer(int b2s_timer);
+int KXTE9_b2s_thresh(int b2s_thresh);
+/*==================================================================================================
+					KXTF9-SPECIFIC FUNCTIONS
+==================================================================================================*/
+int KXTF9_enable_tap_detection(void);
+int KXTF9_disable_tap_detection(void);
+int KXTF9_read_single_tap_status(void);
+int KXTF9_read_double_tap_status(void);
+int KXTF9_set_odr_tilt(int frequency);
+int KXTF9_set_G_range(int range);
+int KXTF9_read_HPF_cnt(int* x, int* y, int* z);
+int KXTF9_read_HPF_g(int* gx, int* gy, int* gz);
+int KXTF9_read_current_odr_tilt(double* ODR_rate_tilt);
+int KXTF9_read_current_odr_tap(double* ODR_rate_tap);
+int KXTF9_read_tap_direction(char* int_src_reg1);
+int KXTF9_int_alt_disable(void);
+int KXTF9_int_alt_enable(void);
+int KXTF9_tdt_timer(int tdt_timer);
+int KXTF9_tdt_h_thresh(int tdt_h_thresh);
+int KXTF9_tdt_l_thresh(int tdt_l_thresh);
+int KXTF9_tdt_tap_timer(int tdt_tap_timer);
+int KXTF9_tdt_total_timer(int tdt_total_timer);
+int KXTF9_tdt_latency_timer(int tdt_latency_timer);
+int KXTF9_tdt_window_timer(int tdt_window_timer);
+int KXTF9_tap_mask_TFU(void);
+int KXTF9_tap_unmask_TFU(void);
+int KXTF9_tap_mask_TFD(void);
+int KXTF9_tap_unmask_TFD(void);
+int KXTF9_tap_mask_TUP(void);
+int KXTF9_tap_unmask_TUP(void);
+int KXTF9_tap_mask_TDO(void);
+int KXTF9_tap_unmask_TDO(void);
+int KXTF9_tap_mask_TRI(void);
+int KXTF9_tap_unmask_TRI(void);
+int KXTF9_tap_mask_TLE(void);
+int KXTF9_tap_unmask_TLE(void);
+int KXTF9_tap_mask_all_direction(void);
+int KXTF9_tap_unmask_all_direction(void);
+int KXTF9_set_odr_tap(int alpha);
+int KXTF9_set_lpf_odr(int frequency);
+int KXTF9_set_resolution(int resolution);
+
+enum {
+	PROCESS_NONE=0,
+	PROCESS_INTERRUPT,
+	PROCESS_SHAKEPOLL,
+	PROCESS_OTHER,
+};
+
+//*************************************************************
+//	Name		: shake.h
+//	Author	  	: Kionix, Inc.
+//	Version	 	: 1.0
+//	Copyright   : 
+//	Description : shake detection
+//*************************************************************
+
+#define CONFIG_RATE         50      // data rate (hz)
+#define CONFIG_DURATION     180     // max length of a shake (ms)
+#define CONFIG_DELAY        0       // min seperation between shakes (ms)
+#define CONFIG_TIMEOUT      580 //280     // max seperation between shakes (ms)
+#define CONFIG_THRESHOLD    3000 //20000   // min shake threshold ((x^2 + y^2 + z^2) / 1000)
+
+typedef struct
+{
+    long cntShake;                  // valid shake count
+    long cntInvalid;                // invalid shake count
+
+    long cntDuration;               // duration timer
+    long cntDelay;                  // delay timer
+    long cntTimeout;                // timeout timer
+
+    long maxDuration;               // duration threshold
+    long maxDelay;                  // delay threshold
+    long maxTimeout;                // timeout threshold
+
+} shake_data;
+
+void KIONIX_SHAKE_Init(shake_data* data);
+long KIONIX_SHAKE_Update(shake_data* data, long val);
+
+#ifdef __cplusplus
+}
+#endif
diff --git a/modules/libjoy/libjoy.c b/modules/libjoy/libjoy.c
new file mode 100644
index 0000000..c9ec9ca
--- /dev/null
+++ b/modules/libjoy/libjoy.c
@@ -0,0 +1,519 @@
+/*
+ *  Copyright © 2006-2016 SplinterGU (Fenix/Bennugd)
+ *  Copyright © 2002-2006 Fenix Team (Fenix)
+ *  Copyright © 1999-2002 José Luis Cebrián Pagüe (Fenix)
+ *
+ *  This file is part of Bennu - Game Development
+ *
+ *  This software is provided 'as-is', without any express or implied
+ *  warranty. In no event will the authors be held liable for any damages
+ *  arising from the use of this software.
+ *
+ *  Permission is granted to anyone to use this software for any purpose,
+ *  including commercial applications, and to alter it and redistribute it
+ *  freely, subject to the following restrictions:
+ *
+ *     1. The origin of this software must not be misrepresented; you must not
+ *     claim that you wrote the original software. If you use this software
+ *     in a product, an acknowledgment in the product documentation would be
+ *     appreciated but is not required.
+ *
+ *     2. Altered source versions must be plainly marked as such, and must not be
+ *     misrepresented as being the original software.
+ *
+ *     3. This notice may not be removed or altered from any source
+ *     distribution.
+ *
+ */
+
+/* --------------------------------------------------------------------------- */
+/* Thanks Sandman for suggest on openjoys at initialization time               */
+/* --------------------------------------------------------------------------- */
+/* Credits SplinterGU/Sandman 2007-2009                                        */
+/* --------------------------------------------------------------------------- */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <SDL.h>
+
+/* --------------------------------------------------------------------------- */
+
+#include "bgddl.h"
+
+#include "bgdrtm.h"
+
+#include "files.h"
+#include "xstrings.h"
+
+/* --------------------------------------------------------------------------- */
+
+#include "libjoy_exports.h"
+
+/* --------------------------------------------------------------------------- */
+
+#ifdef TARGET_CAANOO
+#include "caanoo/te9_tf9_hybrid_driver.c"
+
+#ifndef ABS
+#define ABS(x) (((x) < 0) ? -(x):(x))
+#endif
+
+#endif
+
+/* --------------------------------------------------------------------------- */
+
+#define MAX_JOYS    32
+
+static int _max_joys = 0;
+static SDL_Joystick * _joysticks[MAX_JOYS];
+static int _selected_joystick = -1;
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_num ()                                                               */
+/* Returns the number of joysticks present in the system                       */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_num( void )
+{
+    return _max_joys ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_name (int JOY)                                                       */
+/* Returns the name for a given joystick present in the system                 */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_name( int joy )
+{
+    int result;
+    result = string_new( SDL_JoystickName( joy ) );
+    string_use( result );
+    return result;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_select (int JOY)                                                     */
+/* Returns the selected joystick number                                        */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_select( int joy )
+{
+    return ( _selected_joystick = joy );
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_buttons ()                                                           */
+/* Returns the selected joystick total buttons                                 */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_buttons( void )
+{
+    if ( _selected_joystick >= 0 && _selected_joystick < _max_joys )
+    {
+#ifdef TARGET_CAANOO
+        if ( _selected_joystick == 0 ) return 21;
+#endif
+        return SDL_JoystickNumButtons( _joysticks[ _selected_joystick ] ) ;
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_axes ()                                                              */
+/* Returns the selected joystick total axes                                    */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_axes( void )
+{
+    if ( _selected_joystick >= 0 && _selected_joystick < _max_joys )
+    {
+        return SDL_JoystickNumAxes( _joysticks[ _selected_joystick ] ) ;
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_get_button ( int button )                                            */
+/* Returns the selected joystick state for the given button                    */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_get_button( int button )
+{
+    if ( _selected_joystick >= 0 && _selected_joystick < _max_joys )
+    {
+#ifdef TARGET_CAANOO
+        if ( _selected_joystick == 0 )
+        {
+            int vax;
+
+            switch ( button )
+            {
+                case    1: /* UPLF                  */  return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) < -16384 && SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) < -16384 );
+                case    3: /* DWLF                  */  return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) >  16384 && SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) < -16384 );
+                case    5: /* DWRT                  */  return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) >  16384 && SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) >  16384 );
+                case    7: /* UPRT                  */  return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) < -16384 && SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) >  16384 );
+                case    0: /* UP                    */  vax = SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) ; return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) < -16384 && ABS( vax ) < 16384 );
+                case    4: /* DW                    */  vax = SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) ; return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) >  16384 && ABS( vax ) < 16384 );
+                case    2: /* LF                    */  vax = SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) ; return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) < -16384 && ABS( vax ) < 16384 );
+                case    6: /* RT                    */  vax = SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) ; return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) >  16384 && ABS( vax ) < 16384 );
+
+                case    8:  /* MENU->HOME           */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 6 ) );
+                case    9:  /* SELECT->HELP-II      */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 9 ) );
+                case    10: /* L                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 4 ) );
+                case    11: /* R                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 5 ) );
+                case    12: /* A                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 0 ) );
+                case    13: /* B                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 2 ) );
+                case    14: /* X                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 1 ) );
+                case    15: /* Y                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 3 ) );
+                case    16: /* VOLUP                */  return ( 0 );
+                case    17: /* VOLDOWN              */  return ( 0 );
+                case    18: /* CLICK                */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 10 ) );
+                case    19: /* POWER-LOCK  (CAANOO) */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 7 ) ); /* Only Caanoo */
+                case    20: /* HELP-I      (CAANOO) */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 8 ) ); /* Only Caanoo */
+                default:                                return ( 0 );
+            }
+        }
+#endif
+        return SDL_JoystickGetButton( _joysticks[ _selected_joystick ], button ) ;
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_get_position ( int axis )                                            */
+/* Returns the selected joystick state for the given axis                      */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_get_position( int axis )
+{
+    if ( _selected_joystick >= 0 && _selected_joystick < _max_joys )
+    {
+        return SDL_JoystickGetAxis( _joysticks[ _selected_joystick ], axis ) ;
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_hats ()                                                              */
+/* Returns the total number of POV hats of the current selected joystick       */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_hats( void )
+{
+    if ( _selected_joystick >= 0 && _selected_joystick < _max_joys )
+    {
+        return SDL_JoystickNumHats( _joysticks[ _selected_joystick ] ) ;
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_balls ()                                                             */
+/* Returns the total number of balls of the current selected joystick          */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_balls( void )
+{
+    if ( _selected_joystick >= 0 && _selected_joystick < _max_joys )
+    {
+        return SDL_JoystickNumBalls( _joysticks[ _selected_joystick ] ) ;
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_get_hat (int HAT)                                                    */
+/* Returns the state of the specfied hat on the current selected joystick      */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_get_hat( int hat )
+{
+    if ( _selected_joystick >= 0 && _selected_joystick < _max_joys )
+    {
+        if ( hat >= 0 && hat <= SDL_JoystickNumHats( _joysticks[ _selected_joystick ] ) )
+        {
+            return SDL_JoystickGetHat( _joysticks[ _selected_joystick ], hat ) ;
+        }
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_get_ball (int BALL, int* dx, int* dy)                                */
+/* Returns the state of the specfied ball on the current selected joystick     */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_get_ball( int ball, int * dx, int * dy )
+{
+    if ( _selected_joystick >= 0 && _selected_joystick < _max_joys )
+    {
+        if ( ball >= 0 && ball <= SDL_JoystickNumBalls( _joysticks[ball] ) )
+        {
+            return SDL_JoystickGetBall( _joysticks[ _selected_joystick ], ball, dx, dy ) ;
+        }
+    }
+    return -1 ;
+}
+
+/* --------------------------------------------------------------------------- */
+
+int libjoy_get_accel( int * x, int * y, int * z )
+{
+#ifdef TARGET_CAANOO
+    if ( _selected_joystick == 0 )
+    {
+        KIONIX_ACCEL_read_LPF_g( x, y, z );
+    }
+    return 0;
+#else
+    return -1;
+#endif
+}
+
+/* --------------------------------------------------------------------------- */
+/* --------------------------------------------------------------------------- */
+/* --------------------------------------------------------------------------- */
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_buttons_specific (int JOY)                                           */
+/* Returns the selected joystick total buttons                                 */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_buttons_specific( int joy )
+{
+    if ( joy >= 0 && joy < _max_joys )
+    {
+#ifdef TARGET_CAANOO
+        if ( joy == 0 ) return 21;
+#endif
+        return SDL_JoystickNumButtons( _joysticks[ joy ] ) ;
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_axes_specific (int JOY)                                              */
+/* Returns the selected joystick total axes                                    */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_axes_specific( int joy )
+{
+    if ( joy >= 0 && joy < _max_joys )
+    {
+        return SDL_JoystickNumAxes( _joysticks[ joy ] ) ;
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_get_button_specific (int JOY, int button)                            */
+/* Returns the selected joystick state for the given button                    */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_get_button_specific( int joy, int button )
+{
+    if ( joy >= 0 && joy < _max_joys )
+    {
+#ifdef TARGET_CAANOO
+        if ( button >= 0 && ( ( joy == 0 && button <= 21 ) || ( joy != 0 && SDL_JoystickNumButtons( _joysticks[ joy ] ) ) ) )
+#else
+        if ( button >= 0 && button <= SDL_JoystickNumButtons( _joysticks[ joy ] ) )
+#endif
+        {
+#ifdef TARGET_CAANOO
+            if ( joy == 0 )
+            {
+                int vax;
+
+                switch ( button )
+                {
+                    case    1: /* UPLF                  */  return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) < -16384 && SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) < -16384 );
+                    case    3: /* DWLF                  */  return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) >  16384 && SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) < -16384 );
+                    case    5: /* DWRT                  */  return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) >  16384 && SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) >  16384 );
+                    case    7: /* UPRT                  */  return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) < -16384 && SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) >  16384 );
+                    case    0: /* UP                    */  vax = SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) ; return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) < -16384 && ABS( vax ) < 16384 );
+                    case    4: /* DW                    */  vax = SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) ; return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) >  16384 && ABS( vax ) < 16384 );
+                    case    2: /* LF                    */  vax = SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) ; return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) < -16384 && ABS( vax ) < 16384 );
+                    case    6: /* RT                    */  vax = SDL_JoystickGetAxis( _joysticks[ 0 ], 1 ) ; return ( SDL_JoystickGetAxis( _joysticks[ 0 ], 0 ) >  16384 && ABS( vax ) < 16384 );
+
+                    case    8:  /* MENU->HOME           */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 6 ) );
+                    case    9:  /* SELECT->HELP-II      */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 9 ) );
+                    case    10: /* L                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 4 ) );
+                    case    11: /* R                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 5 ) );
+                    case    12: /* A                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 0 ) );
+                    case    13: /* B                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 2 ) );
+                    case    14: /* X                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 1 ) );
+                    case    15: /* Y                    */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 3 ) );
+                    case    16: /* VOLUP                */  return ( 0 );
+                    case    17: /* VOLDOWN              */  return ( 0 );
+                    case    18: /* CLICK                */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 10 ) );
+                    case    19: /* POWER-LOCK  (CAANOO) */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 7 ) ); /* Only Caanoo */
+                    case    20: /* HELP-I      (CAANOO) */  return ( SDL_JoystickGetButton( _joysticks[ 0 ], 8 ) ); /* Only Caanoo */
+                    default:                                return ( 0 );
+                }
+            }
+#endif
+            return SDL_JoystickGetButton( _joysticks[ joy ], button ) ;
+        }
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_get_position_specific (int JOY, int axis)                            */
+/* Returns the selected joystick state for the given axis                      */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_get_position_specific( int joy, int axis )
+{
+    if ( joy >= 0 && joy < _max_joys )
+    {
+        if ( axis >= 0 && axis <= SDL_JoystickNumAxes( _joysticks[ joy ] ) )
+        {
+            return SDL_JoystickGetAxis( _joysticks[ joy ], axis ) ;
+        }
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* Added by Sandman */
+/* --------------------------------------------------------------------------- */
+/* --------------------------------------------------------------------------- */
+/* libjoy_hats_specific (int JOY)                                              */
+/* Returns the total number of POV hats of the specified joystick              */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_hats_specific( int joy )
+{
+    if ( joy >= 0 && joy < _max_joys )
+    {
+        return SDL_JoystickNumHats( _joysticks[ joy ] ) ;
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_balls_specific (int JOY)                                             */
+/* Returns the total number of balls of the specified joystick                 */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_balls_specific( int joy )
+{
+    if ( joy >= 0 && joy < _max_joys )
+    {
+        return SDL_JoystickNumBalls( _joysticks[ joy ] ) ;
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_get_hat_specific (int JOY, int HAT)                                  */
+/* Returns the state of the specfied hat on the specified joystick             */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_get_hat_specific( int joy, int hat )
+{
+    if ( joy >= 0 && joy < _max_joys )
+    {
+        if ( hat >= 0 && hat <= SDL_JoystickNumHats( _joysticks[ joy ] ) )
+        {
+            return SDL_JoystickGetHat( _joysticks[ joy ], hat ) ;
+        }
+    }
+    return 0 ;
+}
+
+/* --------------------------------------------------------------------------- */
+/* libjoy_get_ball_specific (int JOY, int BALL, int* dx, int* dy)              */
+/* Returns the state of the specfied ball on the specified joystick            */
+/* --------------------------------------------------------------------------- */
+
+int libjoy_get_ball_specific( int joy, int ball, int * dx, int * dy )
+{
+    if ( joy >= 0 && joy < _max_joys )
+    {
+        if ( ball >= 0 && ball <= SDL_JoystickNumBalls( _joysticks[ joy ] ) )
+        {
+            return SDL_JoystickGetBall( _joysticks[ joy ], ball, dx, dy ) ;
+        }
+    }
+    return -1 ;
+}
+
+/* --------------------------------------------------------------------------- */
+
+int libjoy_get_accel_specific( int joy, int * x, int * y, int * z )
+{
+#ifdef TARGET_CAANOO
+    if ( joy == 0 )
+    {
+        KIONIX_ACCEL_read_LPF_g( x, y, z );
+	    return 0;
+    }
+#endif
+    return -1;
+}
+
+/* --------------------------------------------------------------------------- */
+/* Funciones de inicializacion del modulo/plugin                               */
+/* --------------------------------------------------------------------------- */
+
+void  __bgdexport( libjoy, module_initialize )()
+{
+    int i;
+
+    if ( !SDL_WasInit( SDL_INIT_JOYSTICK ) )
+    {
+        SDL_InitSubSystem( SDL_INIT_JOYSTICK );
+        SDL_JoystickEventState( SDL_ENABLE ) ;
+    }
+
+    /* Open all joysticks */
+    if (( _max_joys = SDL_NumJoysticks() ) > MAX_JOYS )
+    {
+        printf( "[JOY] Warning: maximum number of joysticks exceeded (%i>%i)", _max_joys, MAX_JOYS );
+        _max_joys = MAX_JOYS;
+    }
+
+    for ( i = 0; i < _max_joys; i++ )
+    {
+        _joysticks[i] = SDL_JoystickOpen( i ) ;
+        if ( !_joysticks[ i ] ) printf( "[JOY] Failed to open joystick '%i'", i );
+    }
+
+    SDL_JoystickUpdate() ;
+
+#ifdef TARGET_CAANOO
+    KIONIX_ACCEL_init();
+
+    if ( KIONIX_ACCEL_get_device_type() != DEVICE_TYPE_KIONIX_KXTF9 ) KIONIX_ACCEL_deinit();
+
+    KXTF9_set_G_range(2);
+    KXTF9_set_resolution(12);
+    KXTF9_set_lpf_odr(400);
+
+    KIONIX_ACCEL_enable_outputs();
+#endif
+}
+
+/* ----------------------------------------------------------------- */
+
+void  __bgdexport( libjoy, module_finalize )()
+{
+    int i;
+
+#ifdef TARGET_CAANOO
+    KIONIX_ACCEL_deinit();
+#endif
+
+    for ( i = 0; i < _max_joys; i++ )
+        if ( _joysticks[ i ] ) SDL_JoystickClose( _joysticks[ i ] ) ;
+
+    if ( SDL_WasInit( SDL_INIT_JOYSTICK ) ) SDL_QuitSubSystem( SDL_INIT_JOYSTICK );
+
+}
+
+/* ----------------------------------------------------------------- */
diff --git a/modules/libjoy/libjoy.h b/modules/libjoy/libjoy.h
new file mode 100644
index 0000000..953b08b
--- /dev/null
+++ b/modules/libjoy/libjoy.h
@@ -0,0 +1,54 @@
+/*
+ *  Copyright © 2006-2013 SplinterGU (Fenix/Bennugd)
+ *  Copyright © 2002-2006 Fenix Team (Fenix)
+ *  Copyright © 1999-2002 José Luis Cebrián Pagüe (Fenix)
+ *
+ *  This file is part of Bennu - Game Development
+ *
+ *  This software is provided 'as-is', without any express or implied
+ *  warranty. In no event will the authors be held liable for any damages
+ *  arising from the use of this software.
+ *
+ *  Permission is granted to anyone to use this software for any purpose,
+ *  including commercial applications, and to alter it and redistribute it
+ *  freely, subject to the following restrictions:
+ *
+ *     1. The origin of this software must not be misrepresented; you must not
+ *     claim that you wrote the original software. If you use this software
+ *     in a product, an acknowledgment in the product documentation would be
+ *     appreciated but is not required.
+ *
+ *     2. Altered source versions must be plainly marked as such, and must not be
+ *     misrepresented as being the original software.
+ *
+ *     3. This notice may not be removed or altered from any source
+ *     distribution.
+ *
+ */
+
+#ifndef __LIBJOY_H
+#define __LIBJOY_H
+
+extern int libjoy_num( void );
+extern int libjoy_name( int joy );
+extern int libjoy_select( int joy );
+extern int libjoy_buttons( void );
+extern int libjoy_axes( void );
+extern int libjoy_get_button( int button );
+extern int libjoy_get_position( int axis );
+extern int libjoy_hats( void );
+extern int libjoy_balls( void );
+extern int libjoy_get_hat( int hat );
+extern int libjoy_get_ball( int ball, int * dx, int * dy );
+extern int libjoy_buttons_specific( int joy );
+extern int libjoy_axes_specific( int joy );
+extern int libjoy_get_button_specific( int joy, int button );
+extern int libjoy_get_position_specific( int joy, int axis );
+extern int libjoy_hats_specific( int joy );
+extern int libjoy_balls_specific( int joy );
+extern int libjoy_get_hat_specific( int joy, int hat );
+extern int libjoy_get_ball_specific( int joy, int ball, int * dx, int * dy );
+extern int libjoy_get_accel( int * x, int * y, int * z );
+extern int libjoy_get_accel_specific( int joy, int * x, int * y, int * z );
+
+#endif
diff --git a/modules/libjoy/libjoy_exports.h b/modules/libjoy/libjoy_exports.h
new file mode 100644
index 0000000..2f5a5ac
--- /dev/null
+++ b/modules/libjoy/libjoy_exports.h
@@ -0,0 +1,70 @@
+/*
+ *  Copyright © 2006-2013 SplinterGU (Fenix/Bennugd)
+ *  Copyright © 2002-2006 Fenix Team (Fenix)
+ *  Copyright © 1999-2002 José Luis Cebrián Pagüe (Fenix)
+ *
+ *  This file is part of Bennu - Game Development
+ *
+ *  This software is provided 'as-is', without any express or implied
+ *  warranty. In no event will the authors be held liable for any damages
+ *  arising from the use of this software.
+ *
+ *  Permission is granted to anyone to use this software for any purpose,
+ *  including commercial applications, and to alter it and redistribute it
+ *  freely, subject to the following restrictions:
+ *
+ *     1. The origin of this software must not be misrepresented; you must not
+ *     claim that you wrote the original software. If you use this software
+ *     in a product, an acknowledgment in the product documentation would be
+ *     appreciated but is not required.
+ *
+ *     2. Altered source versions must be plainly marked as such, and must not be
+ *     misrepresented as being the original software.
+ *
+ *     3. This notice may not be removed or altered from any source
+ *     distribution.
+ *
+ */
+
+#ifndef __LIBJOY_EXPORTS
+#define __LIBJOY_EXPORTS
+
+/* --------------------------------------------------------------------------- */
+
+#if defined(__BGDC__) || !defined(__STATIC__)
+
+/* --------------------------------------------------------------------------- */
+
+#include "bgddl.h"
+
+#include <SDL.h>
+
+/* --------------------------------------------------------------------------- */
+
+DLCONSTANT __bgdexport( libjoy, constants_def )[] =
+{
+    { "JOY_HAT_CENTERED"    , TYPE_DWORD, SDL_HAT_CENTERED  },
+    { "JOY_HAT_UP"          , TYPE_DWORD, SDL_HAT_UP        },
+    { "JOY_HAT_RIGHT"       , TYPE_DWORD, SDL_HAT_RIGHT     },
+    { "JOY_HAT_DOWN"        , TYPE_DWORD, SDL_HAT_DOWN      },
+    { "JOY_HAT_LEFT"        , TYPE_DWORD, SDL_HAT_LEFT      },
+    { "JOY_HAT_RIGHTUP"     , TYPE_DWORD, SDL_HAT_RIGHTUP   },
+    { "JOY_HAT_RIGHTDOWN"   , TYPE_DWORD, SDL_HAT_RIGHTDOWN },
+    { "JOY_HAT_LEFTUP"      , TYPE_DWORD, SDL_HAT_LEFTUP    },
+    { "JOY_HAT_LEFTDOWN"    , TYPE_DWORD, SDL_HAT_LEFTDOWN  },
+    { NULL                  , 0         , 0                 }
+} ;
+
+#endif
+
+/* ----------------------------------------------------------------- */
+
+char * __bgdexport( libjoy, modules_dependency )[] =
+{
+    "libsdlhandler",
+    NULL
+};
+
+/* ----------------------------------------------------------------- */
+
+#endif