at91 lib dir for src files
diff --git a/sam3s_example/Makefile b/sam3s_example/Makefile
index ecd0b71..6169b5f 100644
--- a/sam3s_example/Makefile
+++ b/sam3s_example/Makefile
@@ -1,171 +1,171 @@
-# ----------------------------------------------------------------------------

-#         ATMEL Microcontroller Software Support 

-# ----------------------------------------------------------------------------

-# Copyright (c) 2010, Atmel Corporation

-#

-# All rights reserved.

-#

-# Redistribution and use in source and binary forms, with or without

-# modification, are permitted provided that the following conditions are met:

-#

-# - Redistributions of source code must retain the above copyright notice,

-# this list of conditions and the disclaimer below.

-#

-# Atmel's name may not be used to endorse or promote products derived from

-# this software without specific prior written permission.

-#

-# DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR

-# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF

-# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE

-# DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,

-# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,

-# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

-# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

-# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,

-# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

-# ----------------------------------------------------------------------------

-

-#   Makefile for compiling the Getting Started with SAM3S Microcontrollers project

-

-#-------------------------------------------------------------------------------

-#        User-modifiable options

-#-------------------------------------------------------------------------------

-

-# Chip & board used for compilation

-# (can be overriden by adding CHIP=chip and BOARD=board to the command-line)

-CHIP  = sam3s2

-BOARD = simtrace

-

-# Defines which are the available memory targets for the SAM3S-EK board.

-MEMORIES = flash

-

-# Trace level used for compilation

-# (can be overriden by adding TRACE_LEVEL=#number to the command-line)

-# TRACE_LEVEL_DEBUG      5

-# TRACE_LEVEL_INFO       4

-# TRACE_LEVEL_WARNING    3

-# TRACE_LEVEL_ERROR      2

-# TRACE_LEVEL_FATAL      1

-# TRACE_LEVEL_NO_TRACE   0

-TRACE_LEVEL = 4

-

-# Optimization level, put in comment for debugging

-OPTIMIZATION = -O0

-

-# Output file basename

-OUTPUT = project

-

-# Output directories

-BIN = bin

-OBJ = obj

-

-#-------------------------------------------------------------------------------

-#		Tools

-#-------------------------------------------------------------------------------

-

-# Tool suffix when cross-compiling

-CROSS_COMPILE = arm-none-eabi-

-

-LIBS = -Wl,--start-group -lgcc -lc -Wl,--end-group

-#LIB_PATH+=-L=/lib/thumb2

-#LIB_PATH+=-L=/../lib/gcc/arm-none-eabi/4.4.1/thumb2

-

-# Compilation tools

-CC = $(CROSS_COMPILE)gcc

-LD = $(CROSS_COMPILE)ld

-SIZE = $(CROSS_COMPILE)size

-STRIP = $(CROSS_COMPILE)strip

-OBJCOPY = $(CROSS_COMPILE)objcopy

-GDB = $(CROSS_COMPILE)gdb

-NM = $(CROSS_COMPILE)nm

-

-# Flags

-INCLUDES  = -Iinclude

-INCLUDES += -Icmsis

-#INCLUDES += -I$(LIBRARIES)

-

-CFLAGS += -Wall -Wchar-subscripts -Wcomment -Wformat=2 -Wimplicit-int

-CFLAGS += -Werror-implicit-function-declaration -Wmain -Wparentheses

-CFLAGS += -Wsequence-point -Wreturn-type -Wswitch -Wtrigraphs -Wunused

-CFLAGS += -Wuninitialized -Wunknown-pragmas -Wfloat-equal -Wundef

-CFLAGS += -Wshadow -Wpointer-arith -Wbad-function-cast -Wwrite-strings

-CFLAGS += -Wsign-compare -Waggregate-return

-CFLAGS += -Wformat -Wmissing-format-attribute -Wno-deprecated-declarations

-CFLAGS += -Wpacked -Wredundant-decls -Wnested-externs -Winline -Wlong-long

-CFLAGS += -Wunreachable-code

-CFLAGS += -Wcast-align

-#CFLAGS += -Wmissing-noreturn

-#CFLAGS += -Wconversion

-

-# To reduce application size use only integer printf function.

-CFLAGS += -Dprintf=iprintf

-

-# -mlong-calls  -Wall

-#CFLAGS += -save-temps -fverbose-asm

-#CFLAGS += -Wa,-a,-ad

-CFLAGS += --param max-inline-insns-single=500 -mcpu=cortex-m3 -mthumb # -mfix-cortex-m3-ldrd

-CFLAGS += -ffunction-sections -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -DTRACE_LEVEL=$(TRACE_LEVEL)

-ASFLAGS = -mcpu=cortex-m3 -mthumb -Wall -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -D__ASSEMBLY__

-LDFLAGS = -mcpu=cortex-m3 -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=ResetException -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--warn-unresolved-symbols

-#LD_OPTIONAL=-Wl,--print-gc-sections -Wl,--stats

-

-#-------------------------------------------------------------------------------

-#		Files

-#-------------------------------------------------------------------------------

-

-# Directories where source files can be found

-

-VPATH += src cmsis

-

-# Objects built from C source files

-C_CMSIS    = core_cm3.o

-C_LOWLEVEL = board_cstartup_gnu.o board_lowlevel.o syscalls.o exceptions.o

-C_LIBLEVEL = spi.o pio.o pmc.o

-C_APPLEVEL = main.o

-C_OBJECTS  = $(C_CMSIS) $(C_LOWLEVEL) $(C_LIBLEVEL) $(C_APPLEVEL)

-

-# Append OBJ and BIN directories to output filename

-OUTPUT := $(BIN)/$(OUTPUT)

-

-#-------------------------------------------------------------------------------

-#		Rules

-#-------------------------------------------------------------------------------

-

-all: $(BIN) $(OBJ) $(MEMORIES)

-

-$(BIN) $(OBJ):

-	mkdir $@

-

-define RULES

-C_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(C_OBJECTS))

-ASM_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(ASM_OBJECTS))

-

-$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1))

-	@$(CC) $(LDFLAGS) $(LD_OPTIONAL) -T"$$@.ld" -Wl,-Map,$(OUTPUT)-$$@.map -o $(OUTPUT)-$$@.elf $$^ $(LIBS)

-	$(NM) $(OUTPUT)-$$@.elf >$(OUTPUT)-$$@.elf.txt

-	$(OBJCOPY) -O binary $(OUTPUT)-$$@.elf $(OUTPUT)-$$@.bin

-	$(SIZE) $$^ $(OUTPUT)-$$@.elf

-

-$$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN)

-	@echo [COMPILING $$@]

-	@$(CC) $(CFLAGS) -D$(1) -Wa,-ahlms=$(BIN)/$$*.lst -c -o $$@ $$<  

-

-$$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN)

-	@echo [ASSEMBLING $$@]

-	@$(CC) $(ASFLAGS) -D$(1) -c -o $$@ $$<

-

-debug_$(1): $(1)

-	$(GDB) -x "$(BOARD_LIB)/resources/gcc/$(BOARD)_$(1).gdb" -ex "reset" -readnow -se $(OUTPUT)-$(1).elf

-endef

-

-$(foreach MEMORY, $(MEMORIES), $(eval $(call RULES,$(MEMORY))))

-

-program:

+# ----------------------------------------------------------------------------
+#         ATMEL Microcontroller Software Support 
+# ----------------------------------------------------------------------------
+# Copyright (c) 2010, Atmel Corporation
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# - Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the disclaimer below.
+#
+# Atmel's name may not be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+# DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# ----------------------------------------------------------------------------
+
+#   Makefile for compiling the Getting Started with SAM3S Microcontrollers project
+
+#-------------------------------------------------------------------------------
+#        User-modifiable options
+#-------------------------------------------------------------------------------
+
+# Chip & board used for compilation
+# (can be overriden by adding CHIP=chip and BOARD=board to the command-line)
+CHIP  = sam3s2
+BOARD = simtrace
+
+# Defines which are the available memory targets for the SAM3S-EK board.
+MEMORIES = flash
+
+# Trace level used for compilation
+# (can be overriden by adding TRACE_LEVEL=#number to the command-line)
+# TRACE_LEVEL_DEBUG      5
+# TRACE_LEVEL_INFO       4
+# TRACE_LEVEL_WARNING    3
+# TRACE_LEVEL_ERROR      2
+# TRACE_LEVEL_FATAL      1
+# TRACE_LEVEL_NO_TRACE   0
+TRACE_LEVEL = 4
+
+# Optimization level, put in comment for debugging
+OPTIMIZATION = -O0
+
+# Output file basename
+OUTPUT = project
+
+# Output directories
+BIN = bin
+OBJ = obj
+
+#-------------------------------------------------------------------------------
+#		Tools
+#-------------------------------------------------------------------------------
+
+# Tool suffix when cross-compiling
+CROSS_COMPILE = arm-none-eabi-
+
+LIBS = -Wl,--start-group -lgcc -lc -Wl,--end-group
+#LIB_PATH+=-L=/lib/thumb2
+#LIB_PATH+=-L=/../lib/gcc/arm-none-eabi/4.4.1/thumb2
+
+# Compilation tools
+CC = $(CROSS_COMPILE)gcc
+LD = $(CROSS_COMPILE)ld
+SIZE = $(CROSS_COMPILE)size
+STRIP = $(CROSS_COMPILE)strip
+OBJCOPY = $(CROSS_COMPILE)objcopy
+GDB = $(CROSS_COMPILE)gdb
+NM = $(CROSS_COMPILE)nm
+
+# Flags
+INCLUDES  = -Iinclude
+INCLUDES += -Icmsis
+#INCLUDES += -I$(LIBRARIES)
+
+CFLAGS += -Wall -Wchar-subscripts -Wcomment -Wformat=2 -Wimplicit-int
+CFLAGS += -Werror-implicit-function-declaration -Wmain -Wparentheses
+CFLAGS += -Wsequence-point -Wreturn-type -Wswitch -Wtrigraphs -Wunused
+CFLAGS += -Wuninitialized -Wunknown-pragmas -Wfloat-equal -Wundef
+CFLAGS += -Wshadow -Wpointer-arith -Wbad-function-cast -Wwrite-strings
+CFLAGS += -Wsign-compare -Waggregate-return
+CFLAGS += -Wformat -Wmissing-format-attribute -Wno-deprecated-declarations
+CFLAGS += -Wpacked -Wredundant-decls -Wnested-externs -Winline -Wlong-long
+CFLAGS += -Wunreachable-code
+CFLAGS += -Wcast-align
+#CFLAGS += -Wmissing-noreturn
+#CFLAGS += -Wconversion
+
+# To reduce application size use only integer printf function.
+CFLAGS += -Dprintf=iprintf
+
+# -mlong-calls  -Wall
+#CFLAGS += -save-temps -fverbose-asm
+#CFLAGS += -Wa,-a,-ad
+CFLAGS += --param max-inline-insns-single=500 -mcpu=cortex-m3 -mthumb # -mfix-cortex-m3-ldrd
+CFLAGS += -ffunction-sections -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -DTRACE_LEVEL=$(TRACE_LEVEL)
+ASFLAGS = -mcpu=cortex-m3 -mthumb -Wall -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -D__ASSEMBLY__
+LDFLAGS = -mcpu=cortex-m3 -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=ResetException -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--warn-unresolved-symbols
+#LD_OPTIONAL=-Wl,--print-gc-sections -Wl,--stats
+
+#-------------------------------------------------------------------------------
+#		Files
+#-------------------------------------------------------------------------------
+
+# Directories where source files can be found
+
+VPATH += src cmsis lib
+
+# Objects built from C source files
+C_CMSIS    = core_cm3.o
+C_LOWLEVEL = board_cstartup_gnu.o board_lowlevel.o syscalls.o exceptions.o
+C_LIBLEVEL = spi.o pio.o pmc.o
+C_APPLEVEL = main.o
+C_OBJECTS  = $(C_CMSIS) $(C_LOWLEVEL) $(C_LIBLEVEL) $(C_APPLEVEL)
+
+# Append OBJ and BIN directories to output filename
+OUTPUT := $(BIN)/$(OUTPUT)
+
+#-------------------------------------------------------------------------------
+#		Rules
+#-------------------------------------------------------------------------------
+
+all: $(BIN) $(OBJ) $(MEMORIES)
+
+$(BIN) $(OBJ):
+	mkdir $@
+
+define RULES
+C_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(C_OBJECTS))
+ASM_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(ASM_OBJECTS))
+
+$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1))
+	@$(CC) $(LDFLAGS) $(LD_OPTIONAL) -T"$$@.ld" -Wl,-Map,$(OUTPUT)-$$@.map -o $(OUTPUT)-$$@.elf $$^ $(LIBS)
+	$(NM) $(OUTPUT)-$$@.elf >$(OUTPUT)-$$@.elf.txt
+	$(OBJCOPY) -O binary $(OUTPUT)-$$@.elf $(OUTPUT)-$$@.bin
+	$(SIZE) $$^ $(OUTPUT)-$$@.elf
+
+$$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN)
+	@echo [COMPILING $$@]
+	@$(CC) $(CFLAGS) -D$(1) -Wa,-ahlms=$(BIN)/$$*.lst -c -o $$@ $$<  
+
+$$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN)
+	@echo [ASSEMBLING $$@]
+	@$(CC) $(ASFLAGS) -D$(1) -c -o $$@ $$<
+
+debug_$(1): $(1)
+	$(GDB) -x "$(BOARD_LIB)/resources/gcc/$(BOARD)_$(1).gdb" -ex "reset" -readnow -se $(OUTPUT)-$(1).elf
+endef
+
+$(foreach MEMORY, $(MEMORIES), $(eval $(call RULES,$(MEMORY))))
+
+program:
 	openocd -f /home/chrysh/ba_thesis/thesis/openocd/openocd.cfg -c "init" -c "halt" -c "flash write_bank 0 /home/chrysh/ba_thesis/thesis/src/sam3s_example/bin/project-flash.bin 0" -c "reset" -c "shutdown"
-

-clean:

-	-rm -fR $(OBJ)/*.o $(BIN)/*.bin $(BIN)/*.elf $(BIN)/*.elf.txt $(BIN)/*.map $(BIN)/*.lst

-

-rmbak: 

-	-rm *~ $(BIN)/*~

+
+clean:
+	-rm -fR $(OBJ)/*.o $(BIN)/*.bin $(BIN)/*.elf $(BIN)/*.elf.txt $(BIN)/*.map $(BIN)/*.lst
+
+rmbak: 
+	-rm *~ $(BIN)/*~