diff --git a/firmware/README b/firmware/README
new file mode 100644
index 00000000..3095e78c
--- /dev/null
+++ b/firmware/README
@@ -0,0 +1,3 @@
+The firmware is set up for compilation with the GCC toolchain available here:
+
+https://code.launchpad.net/gcc-arm-embedded
diff --git a/firmware/blinky/.svn/all-wcprops b/firmware/blinky/.svn/all-wcprops
new file mode 100644
index 00000000..ee749e57
--- /dev/null
+++ b/firmware/blinky/.svn/all-wcprops
@@ -0,0 +1,11 @@
+K 25
+svn:wc:ra_dav:version-url
+V 53
+/svnroot/ubertooth/!svn/ver/290/trunk/firmware/blinky
+END
+Makefile
+K 25
+svn:wc:ra_dav:version-url
+V 62
+/svnroot/ubertooth/!svn/ver/290/trunk/firmware/blinky/Makefile
+END
diff --git a/firmware/blinky/.svn/entries b/firmware/blinky/.svn/entries
new file mode 100644
index 00000000..6fa22b57
--- /dev/null
+++ b/firmware/blinky/.svn/entries
@@ -0,0 +1,130 @@
+10
+
+dir
+521
+https://ubertooth.svn.sourceforge.net/svnroot/ubertooth/trunk/firmware/blinky
+https://ubertooth.svn.sourceforge.net/svnroot/ubertooth
+
+
+
+2011-07-10T13:32:39.197284Z
+290
+dspill
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+d7262849-8e69-412d-bc16-bc45eed4bc56
+
+blinky.c
+file
+
+
+
+
+2010-12-02T23:22:44.000000Z
+60483a461451553a1a6de27972e8ba60
+2010-12-02T23:22:56.790894Z
+42
+ossmann
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+979
+
+Makefile
+file
+
+
+
+
+2011-07-10T21:06:49.000000Z
+33b65970a295f421b0b601f6ab457ffd
+2011-07-10T13:32:39.197284Z
+290
+dspill
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+311
+
+README
+file
+
+
+
+
+2010-12-02T23:22:44.000000Z
+3ea0531d00ac7eb13bf3576e9538df25
+2010-12-02T23:22:56.790894Z
+42
+ossmann
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+182
+
diff --git a/firmware/blinky/.svn/text-base/Makefile.svn-base b/firmware/blinky/.svn/text-base/Makefile.svn-base
new file mode 100644
index 00000000..7af3a2ac
--- /dev/null
+++ b/firmware/blinky/.svn/text-base/Makefile.svn-base
@@ -0,0 +1,12 @@
+# Hey Emacs, this is a -*- makefile -*-
+
+# Target file name (without extension).
+TARGET = blinky
+
+# List C source files here. (C dependencies are automatically generated.)
+SRC = $(TARGET).c \
+	$(LIBS_PATH)/LPC17xx_Startup.c \
+	$(LIBS_PATH)/LPC17xx_Interrupts.c \
+	$(LIBS_PATH)/ubertooth.c
+
+include ../common.mk
diff --git a/firmware/blinky/.svn/text-base/README.svn-base b/firmware/blinky/.svn/text-base/README.svn-base
new file mode 100644
index 00000000..16d281bd
--- /dev/null
+++ b/firmware/blinky/.svn/text-base/README.svn-base
@@ -0,0 +1,3 @@
+This is the simplest example firmware for Project Ubertooth.  It leaves the
+CC2400 wireless transceiver and the USB peripheral off and flashes three LEDs
+with a period of 2 seconds.
diff --git a/firmware/blinky/.svn/text-base/blinky.c.svn-base b/firmware/blinky/.svn/text-base/blinky.c.svn-base
new file mode 100644
index 00000000..79d6c21e
--- /dev/null
+++ b/firmware/blinky/.svn/text-base/blinky.c.svn-base
@@ -0,0 +1,38 @@
+/*
+ * Copyright 2010 Michael Ossmann
+ *
+ * This file is part of Project Ubertooth.
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "ubertooth.h"
+
+int main()
+{
+	gpio_init();
+
+	while (1) {
+		USRLED_SET;
+		TXLED_SET;
+		RXLED_SET;
+		wait(1);
+		USRLED_CLR;
+		TXLED_CLR;
+		RXLED_CLR;
+		wait(1);
+	}
+}
diff --git a/firmware/blinky/.svn/tmp/Makefile.2.tmp b/firmware/blinky/.svn/tmp/Makefile.2.tmp
new file mode 100644
index 00000000..b3d45859
--- /dev/null
+++ b/firmware/blinky/.svn/tmp/Makefile.2.tmp
@@ -0,0 +1,443 @@
+# Hey Emacs, this is a -*- makefile -*-
+#----------------------------------------------------------------------------
+# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
+#  >> Modified for use with the LUFA project. <<
+#
+# Released to the Public Domain
+#
+# Altered for ARM Cortex-M3 by Opendous Inc. - 2010-01-05
+# Altered for Project Ubertooth by Michael Ossmann 2010
+#
+# Additional material for this makefile was written by:
+# Peter Fleury
+# Tim Henigan
+# Colin O'Flynn
+# Reiner Patommel
+# Markus Pfaff
+# Sander Pool
+# Frederik Rouleau
+# Carlos Lamas
+# Dean Camera
+# Denver Gingerich
+# Opendous Inc.
+# Michael Ossmann
+#
+#----------------------------------------------------------------------------
+# On command line:
+#
+# make all = Make software.
+#
+# make clean = Clean out built project files.
+#
+# make program = Download the hex file to the device
+#
+# make doxygen = Generate DoxyGen documentation for the project (must have
+#                DoxyGen installed)
+#
+# make filename.s = Just compile filename.c into the assembler code only.
+#
+# make filename.i = Create a preprocessed source file for use in submitting
+#                   bug reports to the GCC project.
+#
+# To rebuild project do "make clean" then "make all".
+#----------------------------------------------------------------------------
+
+# CPU architecture
+CPU = cortex-m3
+
+# Instruction Set to use (also known as CPU Mode)
+CPU_MODE = mthumb
+
+# Additional CPU flags
+CPU_FLAGS = -mapcs-frame
+CPU_FLAGS_ASM = -mthumb-interwork
+
+# set to UBERTOOTH_ZERO or UBERTOOTH_ONE
+BOARD ?= UBERTOOTH_ONE
+
+# Output format. (can be srec, ihex, binary)
+FORMAT = ihex
+
+# Output Directory
+OUTDIR = .
+
+# Target file name (without extension).
+TARGET = blinky
+
+# List C source files here. (C dependencies are automatically generated.)
+SRC = $(TARGET).c \
+	../common/LPC17xx_Startup.c \
+	../common/LPC17xx_Interrupts.c \
+	../common/ubertooth.c
+
+# List C++ source files here. (C dependencies are automatically generated.)
+CPPSRC = 
+
+# List Assembler source files here.
+#     Make them always end in a capital .S.  Files ending in a lowercase .s
+#     will not be considered source files but generated files (assembler
+#     output from the compiler), and will be deleted upon "make clean"!
+#     Even though the DOS/Win* filesystem matches both .s and .S the same,
+#     it will preserve the spelling of the filenames, and gcc itself does
+#     care about how the name is spelled on its command-line.
+ASRC = 
+
+# Object files directory
+#     To put object files in current directory, use a dot (.), do NOT make
+#     this an empty or blank macro!
+OBJDIR = .
+
+# Optimization level, can be [0, 1, 2, 3, s]. 
+#     0 = turn off optimization. s = optimize for size.
+#     (Note: 3 is not always the best optimization level. See libc FAQ.)
+OPT = 0
+
+# Debugging format.
+DEBUG = dwarf-2 -g3
+
+# Linker Script for the current MCU
+LINKER_SCRIPT = ../common/LPC17xx_Linker_Script.ld
+
+# List any extra directories to look for include files here.
+#     Each directory must be seperated by a space.
+#     Use forward slashes for directory separators.
+#     For a directory that has spaces, enclose it in quotes.
+EXTRAINCDIRS = ../common
+
+# Compiler flag to set the C Standard level.
+#     c89   = "ANSI" C
+#     gnu89 = c89 plus GCC extensions
+#     c99   = ISO C99 standard (not yet fully implemented)
+#     gnu99 = c99 plus GCC extensions
+CSTANDARD = -std=gnu99
+
+# Place -D or -U options here for C sources
+CDEFS  = -D$(BOARD) $(COMPILE_OPTS)
+
+# Place -D or -U options here for ASM sources
+ADEFS = 
+
+# Place -D or -U options here for C++ sources
+CPPDEFS =
+
+#---------------- Compiler Options C ----------------
+#  -g*:          generate debugging information
+#  -O*:          optimization level
+#  -f...:        tuning, see GCC manual
+#  -Wall...:     warning level
+#  -Wa,...:      tell GCC to pass this to the assembler.
+#    -alhms...: create assembler listing
+CFLAGS = -g$(DEBUG)
+CFLAGS += $(CDEFS)
+CFLAGS += -O$(OPT)
+CFLAGS += -Wall
+CFLAGS += -Wno-unused
+CFLAGS += -Wno-comments
+CFLAGS += -fmessage-length=0
+CFLAGS += -fno-builtin
+CFLAGS += -ffunction-sections
+CFLAGS += -Wextra
+CFLAGS += -D__thumb2__=1 
+CFLAGS += -msoft-float 
+CFLAGS += -mno-sched-prolog 
+CFLAGS += -fno-hosted 
+CFLAGS += -mtune=cortex-m3 
+CFLAGS += -march=armv7-m 
+CFLAGS += -mfix-cortex-m3-ldrd  
+#CFLAGS += -Wundef
+#CFLAGS += -funsigned-char
+#CFLAGS += -funsigned-bitfields
+#CFLAGS += -fno-inline-small-functions
+#CFLAGS += -fpack-struct
+#CFLAGS += -fshort-enums
+#CFLAGS += -Wstrict-prototypes
+#CFLAGS += -fno-unit-at-a-time
+#CFLAGS += -Wunreachable-code
+#CFLAGS += -Wsign-compare
+CFLAGS += -Wa,-alhms=$(<:%.c=$(OBJDIR)/%.lst)
+CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
+CFLAGS += $(CSTANDARD)
+
+#---------------- Compiler Options C++ ----------------
+#  -g*:          generate debugging information
+#  -O*:          optimization level
+#  -f...:        tuning, see GCC manual
+#  -Wall...:     warning level
+#  -Wa,...:      tell GCC to pass this to the assembler.
+#    -alhms...: create assembler listing
+CPPFLAGS = -g$(DEBUG)
+CPPFLAGS += $(CPPDEFS)
+CPPFLAGS += -O$(OPT)
+#CPPFLAGS += -funsigned-char
+#CPPFLAGS += -funsigned-bitfields
+#CPPFLAGS += -fpack-struct
+#CPPFLAGS += -fshort-enums
+#CPPFLAGS += -fno-exceptions
+CPPFLAGS += -Wall
+#CFLAGS += -Wundef
+#CPPFLAGS += -mshort-calls
+#CPPFLAGS += -fno-unit-at-a-time
+#CPPFLAGS += -Wstrict-prototypes
+#CPPFLAGS += -Wunreachable-code
+#CPPFLAGS += -Wsign-compare
+CPPFLAGS += -Wa,-alhms=$(<:%.cpp=$(OBJDIR)/%.lst)
+CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
+#CPPFLAGS += $(CSTANDARD)
+
+#---------------- Assembler Options ----------------
+#  -Wa,...:   tell GCC to pass this to the assembler.
+#  -alhms:   create listing
+#  -gstabs:   have the assembler create line number information
+#  -listing-cont-lines: Sets the maximum number of continuation lines of hex 
+#       dump that will be displayed for a given single line of source input.
+ASFLAGS = -g$(DEBUG) $(ADEFS) -I.  -alhms=$(<:%.S=$(OBJDIR)/%.lst)
+
+#---------------- Library Options ----------------
+
+# List any extra directories to look for libraries here.
+#     Each directory must be seperated by a space.
+#     Use forward slashes for directory separators.
+#     For a directory that has spaces, enclose it in quotes.
+EXTRALIBDIRS = 
+
+#---------------- Linker Options ----------------
+#  -Wl,...:     tell GCC to pass this to linker.
+#    -Map:      create map file
+#    --cref:    add cross reference to  map file
+LDFLAGS = -Wl,-Map=$(TARGET).map
+#LDFLAGS += -Wl,--relax 
+LDFLAGS += --gc-sections
+LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
+LDFLAGS += -static
+LDFLAGS += -Wl,--start-group 
+#LDFLAGS += -L$(THUMB2GNULIB) -L$(THUMB2GNULIB2)
+LDFLAGS += -lc -lg -lstdc++ -lsupc++ 
+LDFLAGS += -lgcc -lm 
+LDFLAGS += -Wl,--end-group 
+
+#---------------- Programming Options ----------------
+LPCISP ?= ~/src/lpc21isp/lpc21isp
+PROGDEV ?= /dev/ttyUSB0
+
+#============================================================================
+
+# Define programs and commands.
+CC = arm-none-eabi-gcc
+LD = arm-none-eabi-gcc -T
+AS = arm-none-eabi-as
+OBJCOPY = arm-none-eabi-objcopy
+OBJDUMP = arm-none-eabi-objdump
+READELF  = arm-none-eabi-readelf
+SIZE = arm-none-eabi-size
+AR = arm-none-eabi-ar -r
+NM = arm-none-eabi-nm
+REMOVE = rm -f
+
+# Define Messages
+# English
+MSG_BEGIN = -------- begin --------
+MSG_END = --------  end  --------
+MSG_SIZE_BEFORE = Size before: 
+MSG_SIZE_AFTER = Size after:
+MSG_FLASH = Creating load file for Flash:
+MSG_EEPROM = Creating load file for EEPROM:
+MSG_EXTENDED_LISTING = Creating Extended Listing:
+MSG_SYMBOL_TABLE = Creating Symbol Table:
+MSG_LINKING = Linking:
+MSG_COMPILING = Compiling C:
+MSG_COMPILING_CPP = Compiling C++:
+MSG_ASSEMBLING = Assembling:
+MSG_CLEANING = Cleaning project:
+MSG_CREATING_LIBRARY = Creating library:
+
+# Define all object files.
+OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o) 
+
+# Define all listing files.
+LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst) 
+
+# Compiler flags to generate dependency files.
+GENDEPFLAGS = -MMD -MP -MD
+
+# Combine all necessary flags and optional flags.
+# Add target processor to flags.
+ALL_CFLAGS = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS) -I. $(CFLAGS) $(GENDEPFLAGS)
+ALL_CPPFLAGS = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
+ALL_ASFLAGS = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS_ASM) $(ASFLAGS)
+# only difference between Linker flags and CFLAGS is CPU_FLAGS_ASM as -mapcs-frame is not needed
+ALL_CFLAGS_LINKER = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS_ASM)
+
+# Default target.
+all: begin gccversion sizebefore build showtarget sizeafter end
+
+# Change the build target to build a HEX file or a library.
+build: elf hex bin srec lss sym
+#build: lib
+
+elf: $(TARGET).elf
+hex: $(TARGET).hex
+bin: $(TARGET).bin
+srec: $(TARGET).srec
+eep: $(TARGET).eep
+lss: $(TARGET).lss
+sym: $(TARGET).sym
+LIBNAME=lib$(TARGET).a
+lib: $(LIBNAME)
+
+# Eye candy.
+begin:
+	@echo
+	@echo $(MSG_BEGIN)
+
+end:
+	@echo $(MSG_END)
+	@echo
+
+# Display size of file.
+ELFSIZE = $(SIZE) $(FORMAT_FLAG) $(TARGET).elf
+
+sizebefore:
+	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
+	2>/dev/null; echo; fi
+
+sizeafter:
+	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
+	2>/dev/null; echo; fi
+
+showtarget:
+	@echo
+	@echo --------- Target Information ---------
+	@echo ARM Model: $(CPU)
+	@echo Board:     $(BOARD)
+	@echo --------------------------------------
+	
+# Display compiler version information.
+gccversion: 
+	@$(CC) --version
+
+program: $(TARGET).hex
+	$(LPCISP) -control $(TARGET).hex $(PROGDEV)  230400 4000
+
+# Create final output files (.hex, .eep) from ELF output file.
+%.hex: %.elf
+	@echo
+	@echo $(MSG_FLASH) $@
+	$(OBJCOPY) -O $(FORMAT) $< $@
+
+%.bin: %.elf
+	@echo
+	@echo $(MSG_FLASH) $@
+	$(OBJCOPY) -O binary $< $(TARGET).bin
+
+%.srec: %.elf
+	@echo
+	@echo $(MSG_FLASH) $@
+	$(OBJCOPY) -O srec $< $(TARGET).srec
+
+%.eep: %.elf
+	@echo
+	@echo $(MSG_EEPROM) $@
+	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+	--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
+
+# Create extended listing file from ELF output file.
+%.lss: %.elf
+	@echo
+	@echo $(MSG_EXTENDED_LISTING) $@
+	$(OBJDUMP) -h -z -S $< > $@
+
+# Create a symbol table from ELF output file.
+%.sym: %.elf
+	@echo
+	@echo $(MSG_SYMBOL_TABLE) $@
+	$(NM) -n $< > $@
+
+# Create library from object files.
+.SECONDARY : $(TARGET).a
+.PRECIOUS : $(OBJ)
+%.a: $(OBJ)
+	@echo
+	@echo $(MSG_CREATING_LIBRARY) $@
+	$(AR) $@ $(OBJ)
+
+# Link: create ELF output file from object files.
+.SECONDARY : $(TARGET).elf
+.PRECIOUS : $(OBJ)
+%.elf: $(OBJ)
+	@echo
+	@echo $(MSG_LINKING) $@
+	$(LD) $(LINKER_SCRIPT) $(ALL_CFLAGS_LINKER) $(LDFLAGS) -o $@ $^
+
+# Compile: create object files from C source files.
+$(OBJDIR)/%.o : %.c
+	@echo
+	@echo $(MSG_COMPILING) $<
+	$(CC) -c $(ALL_CFLAGS) $< -o $@ 
+
+# Compile: create object files from C++ source files.
+$(OBJDIR)/%.o : %.cpp
+	@echo
+	@echo $(MSG_COMPILING_CPP) $<
+	$(CC) -c $(ALL_CPPFLAGS) $< -o $@ 
+
+# Compile: create assembler files from C source files.
+%.s : %.c
+	$(AS) -S $(ALL_CFLAGS) $< -o $@
+
+# Compile: create assembler files from C++ source files.
+%.s : %.cpp
+	$(CC) -S $(ALL_CPPFLAGS) $< -o $@
+
+# Assemble: create object files from assembler source files.
+$(OBJDIR)/%.o : %.S
+	@echo
+	@echo $(MSG_ASSEMBLING) $<
+	$(AS) $< $(ALL_ASFLAGS) --MD $(OBJDIR)/$(@F).d -o $@
+
+# Create preprocessed source for use in sending a bug report.
+%.i : %.c
+	$(CC) -E -mmcu=$(CPU) -I. $(CFLAGS) $< -o $@ 
+
+# Target: clean project.
+clean: begin clean_list clean_binary end
+
+clean_binary:
+	$(REMOVE) $(TARGET).hex
+	
+clean_list:
+	@echo $(MSG_CLEANING)
+	$(REMOVE) $(TARGET).eep
+	$(REMOVE) $(TARGET)eep.hex
+	$(REMOVE) $(TARGET).cof
+	$(REMOVE) $(TARGET).elf
+	$(REMOVE) $(TARGET).map
+	$(REMOVE) $(TARGET).sym
+	$(REMOVE) $(TARGET).lss
+	$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
+	$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
+	$(REMOVE) $(ASRC:%.S=$(OBJDIR)/%.lst)
+	$(REMOVE) $(ASRC:%.S=$(OBJDIR)/%.o)
+	$(REMOVE) $(ASRC:%.S=$(OBJDIR)/%.o.d)
+	$(REMOVE) *.o.d
+	$(REMOVE) $(SRC:.c=.s)
+	$(REMOVE) $(SRC:.c=.d)
+	$(REMOVE) $(SRC:.c=.i)
+	$(REMOVE) InvalidEvents.tmp
+	$(REMOVE) $(TARGET).bin
+	$(REMOVE) $(TARGET).srec
+
+doxygen:
+	@echo Generating Project Documentation...
+	@doxygen Doxygen.conf
+	@echo Documentation Generation Complete.
+
+clean_doxygen:
+	rm -rf Documentation
+
+# Create object files directory
+$(shell mkdir $(OBJDIR)/ 2>/dev/null)
+
+# Listing of phony targets.
+.PHONY : all showtarget begin end sizebefore sizeafter \
+gccversion build elf hex eep lss sym program clean \
+clean_list clean_binary doxygen
diff --git a/firmware/blinky/.svn/tmp/Makefile.tmp b/firmware/blinky/.svn/tmp/Makefile.tmp
new file mode 100644
index 00000000..b3d45859
--- /dev/null
+++ b/firmware/blinky/.svn/tmp/Makefile.tmp
@@ -0,0 +1,443 @@
+# Hey Emacs, this is a -*- makefile -*-
+#----------------------------------------------------------------------------
+# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
+#  >> Modified for use with the LUFA project. <<
+#
+# Released to the Public Domain
+#
+# Altered for ARM Cortex-M3 by Opendous Inc. - 2010-01-05
+# Altered for Project Ubertooth by Michael Ossmann 2010
+#
+# Additional material for this makefile was written by:
+# Peter Fleury
+# Tim Henigan
+# Colin O'Flynn
+# Reiner Patommel
+# Markus Pfaff
+# Sander Pool
+# Frederik Rouleau
+# Carlos Lamas
+# Dean Camera
+# Denver Gingerich
+# Opendous Inc.
+# Michael Ossmann
+#
+#----------------------------------------------------------------------------
+# On command line:
+#
+# make all = Make software.
+#
+# make clean = Clean out built project files.
+#
+# make program = Download the hex file to the device
+#
+# make doxygen = Generate DoxyGen documentation for the project (must have
+#                DoxyGen installed)
+#
+# make filename.s = Just compile filename.c into the assembler code only.
+#
+# make filename.i = Create a preprocessed source file for use in submitting
+#                   bug reports to the GCC project.
+#
+# To rebuild project do "make clean" then "make all".
+#----------------------------------------------------------------------------
+
+# CPU architecture
+CPU = cortex-m3
+
+# Instruction Set to use (also known as CPU Mode)
+CPU_MODE = mthumb
+
+# Additional CPU flags
+CPU_FLAGS = -mapcs-frame
+CPU_FLAGS_ASM = -mthumb-interwork
+
+# set to UBERTOOTH_ZERO or UBERTOOTH_ONE
+BOARD ?= UBERTOOTH_ONE
+
+# Output format. (can be srec, ihex, binary)
+FORMAT = ihex
+
+# Output Directory
+OUTDIR = .
+
+# Target file name (without extension).
+TARGET = blinky
+
+# List C source files here. (C dependencies are automatically generated.)
+SRC = $(TARGET).c \
+	../common/LPC17xx_Startup.c \
+	../common/LPC17xx_Interrupts.c \
+	../common/ubertooth.c
+
+# List C++ source files here. (C dependencies are automatically generated.)
+CPPSRC = 
+
+# List Assembler source files here.
+#     Make them always end in a capital .S.  Files ending in a lowercase .s
+#     will not be considered source files but generated files (assembler
+#     output from the compiler), and will be deleted upon "make clean"!
+#     Even though the DOS/Win* filesystem matches both .s and .S the same,
+#     it will preserve the spelling of the filenames, and gcc itself does
+#     care about how the name is spelled on its command-line.
+ASRC = 
+
+# Object files directory
+#     To put object files in current directory, use a dot (.), do NOT make
+#     this an empty or blank macro!
+OBJDIR = .
+
+# Optimization level, can be [0, 1, 2, 3, s]. 
+#     0 = turn off optimization. s = optimize for size.
+#     (Note: 3 is not always the best optimization level. See libc FAQ.)
+OPT = 0
+
+# Debugging format.
+DEBUG = dwarf-2 -g3
+
+# Linker Script for the current MCU
+LINKER_SCRIPT = ../common/LPC17xx_Linker_Script.ld
+
+# List any extra directories to look for include files here.
+#     Each directory must be seperated by a space.
+#     Use forward slashes for directory separators.
+#     For a directory that has spaces, enclose it in quotes.
+EXTRAINCDIRS = ../common
+
+# Compiler flag to set the C Standard level.
+#     c89   = "ANSI" C
+#     gnu89 = c89 plus GCC extensions
+#     c99   = ISO C99 standard (not yet fully implemented)
+#     gnu99 = c99 plus GCC extensions
+CSTANDARD = -std=gnu99
+
+# Place -D or -U options here for C sources
+CDEFS  = -D$(BOARD) $(COMPILE_OPTS)
+
+# Place -D or -U options here for ASM sources
+ADEFS = 
+
+# Place -D or -U options here for C++ sources
+CPPDEFS =
+
+#---------------- Compiler Options C ----------------
+#  -g*:          generate debugging information
+#  -O*:          optimization level
+#  -f...:        tuning, see GCC manual
+#  -Wall...:     warning level
+#  -Wa,...:      tell GCC to pass this to the assembler.
+#    -alhms...: create assembler listing
+CFLAGS = -g$(DEBUG)
+CFLAGS += $(CDEFS)
+CFLAGS += -O$(OPT)
+CFLAGS += -Wall
+CFLAGS += -Wno-unused
+CFLAGS += -Wno-comments
+CFLAGS += -fmessage-length=0
+CFLAGS += -fno-builtin
+CFLAGS += -ffunction-sections
+CFLAGS += -Wextra
+CFLAGS += -D__thumb2__=1 
+CFLAGS += -msoft-float 
+CFLAGS += -mno-sched-prolog 
+CFLAGS += -fno-hosted 
+CFLAGS += -mtune=cortex-m3 
+CFLAGS += -march=armv7-m 
+CFLAGS += -mfix-cortex-m3-ldrd  
+#CFLAGS += -Wundef
+#CFLAGS += -funsigned-char
+#CFLAGS += -funsigned-bitfields
+#CFLAGS += -fno-inline-small-functions
+#CFLAGS += -fpack-struct
+#CFLAGS += -fshort-enums
+#CFLAGS += -Wstrict-prototypes
+#CFLAGS += -fno-unit-at-a-time
+#CFLAGS += -Wunreachable-code
+#CFLAGS += -Wsign-compare
+CFLAGS += -Wa,-alhms=$(<:%.c=$(OBJDIR)/%.lst)
+CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
+CFLAGS += $(CSTANDARD)
+
+#---------------- Compiler Options C++ ----------------
+#  -g*:          generate debugging information
+#  -O*:          optimization level
+#  -f...:        tuning, see GCC manual
+#  -Wall...:     warning level
+#  -Wa,...:      tell GCC to pass this to the assembler.
+#    -alhms...: create assembler listing
+CPPFLAGS = -g$(DEBUG)
+CPPFLAGS += $(CPPDEFS)
+CPPFLAGS += -O$(OPT)
+#CPPFLAGS += -funsigned-char
+#CPPFLAGS += -funsigned-bitfields
+#CPPFLAGS += -fpack-struct
+#CPPFLAGS += -fshort-enums
+#CPPFLAGS += -fno-exceptions
+CPPFLAGS += -Wall
+#CFLAGS += -Wundef
+#CPPFLAGS += -mshort-calls
+#CPPFLAGS += -fno-unit-at-a-time
+#CPPFLAGS += -Wstrict-prototypes
+#CPPFLAGS += -Wunreachable-code
+#CPPFLAGS += -Wsign-compare
+CPPFLAGS += -Wa,-alhms=$(<:%.cpp=$(OBJDIR)/%.lst)
+CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
+#CPPFLAGS += $(CSTANDARD)
+
+#---------------- Assembler Options ----------------
+#  -Wa,...:   tell GCC to pass this to the assembler.
+#  -alhms:   create listing
+#  -gstabs:   have the assembler create line number information
+#  -listing-cont-lines: Sets the maximum number of continuation lines of hex 
+#       dump that will be displayed for a given single line of source input.
+ASFLAGS = -g$(DEBUG) $(ADEFS) -I.  -alhms=$(<:%.S=$(OBJDIR)/%.lst)
+
+#---------------- Library Options ----------------
+
+# List any extra directories to look for libraries here.
+#     Each directory must be seperated by a space.
+#     Use forward slashes for directory separators.
+#     For a directory that has spaces, enclose it in quotes.
+EXTRALIBDIRS = 
+
+#---------------- Linker Options ----------------
+#  -Wl,...:     tell GCC to pass this to linker.
+#    -Map:      create map file
+#    --cref:    add cross reference to  map file
+LDFLAGS = -Wl,-Map=$(TARGET).map
+#LDFLAGS += -Wl,--relax 
+LDFLAGS += --gc-sections
+LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
+LDFLAGS += -static
+LDFLAGS += -Wl,--start-group 
+#LDFLAGS += -L$(THUMB2GNULIB) -L$(THUMB2GNULIB2)
+LDFLAGS += -lc -lg -lstdc++ -lsupc++ 
+LDFLAGS += -lgcc -lm 
+LDFLAGS += -Wl,--end-group 
+
+#---------------- Programming Options ----------------
+LPCISP ?= ~/src/lpc21isp/lpc21isp
+PROGDEV ?= /dev/ttyUSB0
+
+#============================================================================
+
+# Define programs and commands.
+CC = arm-none-eabi-gcc
+LD = arm-none-eabi-gcc -T
+AS = arm-none-eabi-as
+OBJCOPY = arm-none-eabi-objcopy
+OBJDUMP = arm-none-eabi-objdump
+READELF  = arm-none-eabi-readelf
+SIZE = arm-none-eabi-size
+AR = arm-none-eabi-ar -r
+NM = arm-none-eabi-nm
+REMOVE = rm -f
+
+# Define Messages
+# English
+MSG_BEGIN = -------- begin --------
+MSG_END = --------  end  --------
+MSG_SIZE_BEFORE = Size before: 
+MSG_SIZE_AFTER = Size after:
+MSG_FLASH = Creating load file for Flash:
+MSG_EEPROM = Creating load file for EEPROM:
+MSG_EXTENDED_LISTING = Creating Extended Listing:
+MSG_SYMBOL_TABLE = Creating Symbol Table:
+MSG_LINKING = Linking:
+MSG_COMPILING = Compiling C:
+MSG_COMPILING_CPP = Compiling C++:
+MSG_ASSEMBLING = Assembling:
+MSG_CLEANING = Cleaning project:
+MSG_CREATING_LIBRARY = Creating library:
+
+# Define all object files.
+OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o) 
+
+# Define all listing files.
+LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst) 
+
+# Compiler flags to generate dependency files.
+GENDEPFLAGS = -MMD -MP -MD
+
+# Combine all necessary flags and optional flags.
+# Add target processor to flags.
+ALL_CFLAGS = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS) -I. $(CFLAGS) $(GENDEPFLAGS)
+ALL_CPPFLAGS = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
+ALL_ASFLAGS = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS_ASM) $(ASFLAGS)
+# only difference between Linker flags and CFLAGS is CPU_FLAGS_ASM as -mapcs-frame is not needed
+ALL_CFLAGS_LINKER = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS_ASM)
+
+# Default target.
+all: begin gccversion sizebefore build showtarget sizeafter end
+
+# Change the build target to build a HEX file or a library.
+build: elf hex bin srec lss sym
+#build: lib
+
+elf: $(TARGET).elf
+hex: $(TARGET).hex
+bin: $(TARGET).bin
+srec: $(TARGET).srec
+eep: $(TARGET).eep
+lss: $(TARGET).lss
+sym: $(TARGET).sym
+LIBNAME=lib$(TARGET).a
+lib: $(LIBNAME)
+
+# Eye candy.
+begin:
+	@echo
+	@echo $(MSG_BEGIN)
+
+end:
+	@echo $(MSG_END)
+	@echo
+
+# Display size of file.
+ELFSIZE = $(SIZE) $(FORMAT_FLAG) $(TARGET).elf
+
+sizebefore:
+	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
+	2>/dev/null; echo; fi
+
+sizeafter:
+	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
+	2>/dev/null; echo; fi
+
+showtarget:
+	@echo
+	@echo --------- Target Information ---------
+	@echo ARM Model: $(CPU)
+	@echo Board:     $(BOARD)
+	@echo --------------------------------------
+	
+# Display compiler version information.
+gccversion: 
+	@$(CC) --version
+
+program: $(TARGET).hex
+	$(LPCISP) -control $(TARGET).hex $(PROGDEV)  230400 4000
+
+# Create final output files (.hex, .eep) from ELF output file.
+%.hex: %.elf
+	@echo
+	@echo $(MSG_FLASH) $@
+	$(OBJCOPY) -O $(FORMAT) $< $@
+
+%.bin: %.elf
+	@echo
+	@echo $(MSG_FLASH) $@
+	$(OBJCOPY) -O binary $< $(TARGET).bin
+
+%.srec: %.elf
+	@echo
+	@echo $(MSG_FLASH) $@
+	$(OBJCOPY) -O srec $< $(TARGET).srec
+
+%.eep: %.elf
+	@echo
+	@echo $(MSG_EEPROM) $@
+	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+	--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
+
+# Create extended listing file from ELF output file.
+%.lss: %.elf
+	@echo
+	@echo $(MSG_EXTENDED_LISTING) $@
+	$(OBJDUMP) -h -z -S $< > $@
+
+# Create a symbol table from ELF output file.
+%.sym: %.elf
+	@echo
+	@echo $(MSG_SYMBOL_TABLE) $@
+	$(NM) -n $< > $@
+
+# Create library from object files.
+.SECONDARY : $(TARGET).a
+.PRECIOUS : $(OBJ)
+%.a: $(OBJ)
+	@echo
+	@echo $(MSG_CREATING_LIBRARY) $@
+	$(AR) $@ $(OBJ)
+
+# Link: create ELF output file from object files.
+.SECONDARY : $(TARGET).elf
+.PRECIOUS : $(OBJ)
+%.elf: $(OBJ)
+	@echo
+	@echo $(MSG_LINKING) $@
+	$(LD) $(LINKER_SCRIPT) $(ALL_CFLAGS_LINKER) $(LDFLAGS) -o $@ $^
+
+# Compile: create object files from C source files.
+$(OBJDIR)/%.o : %.c
+	@echo
+	@echo $(MSG_COMPILING) $<
+	$(CC) -c $(ALL_CFLAGS) $< -o $@ 
+
+# Compile: create object files from C++ source files.
+$(OBJDIR)/%.o : %.cpp
+	@echo
+	@echo $(MSG_COMPILING_CPP) $<
+	$(CC) -c $(ALL_CPPFLAGS) $< -o $@ 
+
+# Compile: create assembler files from C source files.
+%.s : %.c
+	$(AS) -S $(ALL_CFLAGS) $< -o $@
+
+# Compile: create assembler files from C++ source files.
+%.s : %.cpp
+	$(CC) -S $(ALL_CPPFLAGS) $< -o $@
+
+# Assemble: create object files from assembler source files.
+$(OBJDIR)/%.o : %.S
+	@echo
+	@echo $(MSG_ASSEMBLING) $<
+	$(AS) $< $(ALL_ASFLAGS) --MD $(OBJDIR)/$(@F).d -o $@
+
+# Create preprocessed source for use in sending a bug report.
+%.i : %.c
+	$(CC) -E -mmcu=$(CPU) -I. $(CFLAGS) $< -o $@ 
+
+# Target: clean project.
+clean: begin clean_list clean_binary end
+
+clean_binary:
+	$(REMOVE) $(TARGET).hex
+	
+clean_list:
+	@echo $(MSG_CLEANING)
+	$(REMOVE) $(TARGET).eep
+	$(REMOVE) $(TARGET)eep.hex
+	$(REMOVE) $(TARGET).cof
+	$(REMOVE) $(TARGET).elf
+	$(REMOVE) $(TARGET).map
+	$(REMOVE) $(TARGET).sym
+	$(REMOVE) $(TARGET).lss
+	$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
+	$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
+	$(REMOVE) $(ASRC:%.S=$(OBJDIR)/%.lst)
+	$(REMOVE) $(ASRC:%.S=$(OBJDIR)/%.o)
+	$(REMOVE) $(ASRC:%.S=$(OBJDIR)/%.o.d)
+	$(REMOVE) *.o.d
+	$(REMOVE) $(SRC:.c=.s)
+	$(REMOVE) $(SRC:.c=.d)
+	$(REMOVE) $(SRC:.c=.i)
+	$(REMOVE) InvalidEvents.tmp
+	$(REMOVE) $(TARGET).bin
+	$(REMOVE) $(TARGET).srec
+
+doxygen:
+	@echo Generating Project Documentation...
+	@doxygen Doxygen.conf
+	@echo Documentation Generation Complete.
+
+clean_doxygen:
+	rm -rf Documentation
+
+# Create object files directory
+$(shell mkdir $(OBJDIR)/ 2>/dev/null)
+
+# Listing of phony targets.
+.PHONY : all showtarget begin end sizebefore sizeafter \
+gccversion build elf hex eep lss sym program clean \
+clean_list clean_binary doxygen
diff --git a/firmware/blinky/Makefile b/firmware/blinky/Makefile
new file mode 100644
index 00000000..ac861e52
--- /dev/null
+++ b/firmware/blinky/Makefile
@@ -0,0 +1,12 @@
+# Hey Emacs, this is a -*- makefile -*-
+
+# Target file name (without extension).
+TARGET = blinky
+
+# List C source files here. (C dependencies are automatically generated.)
+SRC = $(TARGET).c \
+	$(LIBS_PATH)/LPC43xx_M4_Startup.c \
+	$(LIBS_PATH)/LPC43xx_M4_Interrupts.c \
+	$(LIBS_PATH)/hackrf_core.c
+
+include ../common/Makefile_inc.mk
diff --git a/firmware/blinky/README b/firmware/blinky/README
new file mode 100644
index 00000000..749eb282
--- /dev/null
+++ b/firmware/blinky/README
@@ -0,0 +1 @@
+This is the simplest example firmware for HackRF.  It flashes three LEDs.
diff --git a/firmware/blinky/blinky.c b/firmware/blinky/blinky.c
new file mode 100644
index 00000000..175c8d38
--- /dev/null
+++ b/firmware/blinky/blinky.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2010 - 2012 Michael Ossmann
+ *
+ * This file is part of HackRF.
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "hackrf_core.h"
+
+void wait(uint8_t duration)
+{
+	uint32_t i;
+	for (i = 0; i < duration * 1000000; i++);
+}
+
+int main()
+{
+	gpio_init();
+
+	while (1) {
+		LED1_SET;
+		LED2_SET;
+		LED3_SET;
+		wait(1);
+		LED1_CLR;
+		LED2_CLR;
+		LED3_CLR;
+		wait(1);
+	}
+}
diff --git a/firmware/common/LPC4330_M4.ld b/firmware/common/LPC4330_M4.ld
new file mode 100644
index 00000000..cfdc0c10
--- /dev/null
+++ b/firmware/common/LPC4330_M4.ld
@@ -0,0 +1,158 @@
+/*
+ * Copyright 2010 - 2012 Michael Ossmann
+ *
+ * This file is part of HackRF
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+OUTPUT_FORMAT ("elf32-littlearm", "elf32-bigarm", "elf32-littlearm")
+ENTRY(_start)
+SEARCH_DIR(.)
+GROUP(libgcc.a libc.a libm.a libnosys.a)
+
+MEMORY
+{
+  /*
+   * Our code is installed in SPIFI at 0x80000000 (and copied to RAM at
+   * 0x10000000 by the bootloader?), but it is addressed through the 256M
+   * shadow area at 0x00000000.
+   */
+  shadow (rx) : ORIGIN = 0x00000000, LENGTH = 1M
+  ram (rwx)  : ORIGIN = 0x10000000, LENGTH = 128K
+  /* there are some additional RAM regions */
+}
+
+/*
+ * much copied from: Linker script for Cortex-M3
+ *
+ * Version:CodeSourcery Sourcery G++ Lite 2007q3-53
+ * BugURL:https://support.codesourcery.com/GNUToolchain/
+ *
+ *  Copyright 2007 CodeSourcery.
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+EXTERN(Reset_Handler)
+ENTRY(Reset_Handler)
+
+SECTIONS
+{
+	.text :
+	{
+		. = ALIGN(0x400); /* Ensure that vector table is aligned as hardware requires. */
+		_interrupt_vector_table = .;
+		KEEP(*(.irq_handler_table))
+
+		*(.text .text.* .gnu.linkonce.t.*)
+		*(.rodata .rodata.* .gnu.linkonce.r.*)
+
+		*(.eh_frame_hdr)
+		*(.eh_frame)
+
+		. = ALIGN(4);
+		KEEP(*(.init))
+
+		. = ALIGN(4);
+		__preinit_array_start = .;
+		KEEP (*(.preinit_array))
+		__preinit_array_end = .;
+
+		. = ALIGN(4);
+		__init_array_start = .;
+		KEEP (*(SORT(.init_array.*)))
+		KEEP (*(.init_array))
+		__init_array_end = .;
+
+		. = ALIGN(0x4);
+		KEEP (*crtbegin.o(.ctors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
+		KEEP (*(SORT(.ctors.*)))
+		KEEP (*crtend.o(.ctors))
+
+		. = ALIGN(4);
+		KEEP(*(.fini))
+
+		. = ALIGN(4);
+		__fini_array_start = .;
+		KEEP (*(.fini_array))
+		KEEP (*(SORT(.fini_array.*)))
+		__fini_array_end = .;
+
+		KEEP (*crtbegin.o(.dtors))
+		KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
+		KEEP (*(SORT(.dtors.*)))
+		KEEP (*crtend.o(.dtors))
+
+		. = ALIGN(8);
+		_etext = .;
+
+	} > shadow
+
+
+	.ARM.extab : 
+	{
+		*(.ARM.extab* .gnu.linkonce.armextab.*)
+	} > shadow
+
+	__exidx_start = .;
+	.ARM.exidx :
+	{
+		*(.ARM.exidx* .gnu.linkonce.armexidx.*)
+	} > shadow
+	__exidx_end = .;
+
+	_etext = .;
+
+	.data :
+	{
+		_data = .;
+		*(vtable)
+		*(.data*)
+		_edata = .;
+	} > ram AT>shadow
+
+	/* zero initialized data */
+	.bss :
+	{
+		_bss = .;
+		__bss_start__ = .;
+		*(.bss*)
+		*(COMMON)
+		_ebss = .;
+		__bss_end__ = .;
+	} > ram
+
+	/* Where we put the heap with cr_clib */
+	.cr_heap :
+	{
+		end = .;
+		__end__ = .;
+		_pvHeapStart = .;
+	} > ram
+
+	/* Leave room above stack for IAP to run */
+	_StackTop = ORIGIN(ram) + LENGTH(ram) - 32;
+
+}
diff --git a/firmware/common/LPC43xx_M4_Interrupts.c b/firmware/common/LPC43xx_M4_Interrupts.c
new file mode 100644
index 00000000..f2680ec6
--- /dev/null
+++ b/firmware/common/LPC43xx_M4_Interrupts.c
@@ -0,0 +1,205 @@
+/*
+ * Copyright 2010 - 2012 Michael Ossmann
+ *
+ * This file is part of HackRF
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+/*
+  Copyright 2010-07 By Opendous Inc. (www.MicropendousX.org)
+  NVIC handler info copied from NXP User Manual UM10360
+
+  Basic interrupt handlers and NVIC interrupt handler
+  function table for the LPC17xx.  See TODOs for
+  modification instructions.
+
+  Permission to use, copy, modify, and distribute this software
+  and its documentation for any purpose and without fee is hereby
+  granted, provided that the above copyright notice appear in all
+  copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+
+/* Reset_Handler variables defined in linker script */
+extern unsigned long _StackTop;
+
+extern void Reset_Handler(void);
+
+/* Default interrupt handler */
+static void Default_Handler(void) { while(1) {;} }
+
+/* Empty handlers aliased to the default handler */
+void NMI_Handler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void HardFault_Handler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void MemManagement_Handler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void BusFault_Handler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void UsageFault_Handler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void SVC_Handler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void DebugMon_Handler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void PendSV_Handler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void SysTick_Handler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void DAC_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void M0CORE_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void DMA_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void ETHERNET_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void SDIO_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void LCD_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void USB0_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void USB1_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void SCT_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void RITIMER_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void TIMER0_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void TIMER1_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void TIMER2_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void TIMER3_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void MCPWM_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void ADC0_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void I2C0_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void I2C1_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void SPI_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void ADC1_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void SSP0_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void SSP1_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void USART0_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void UART1_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void USART2_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void USART3_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void I2S0_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void I2S1_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void SPIFI_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void SGPIO_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void PIN_INT0_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void PIN_INT1_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void PIN_INT2_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void PIN_INT3_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void PIN_INT4_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void PIN_INT5_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void PIN_INT6_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void PIN_INT7_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void GINT0_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void GINT1_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void EVENTROUTER_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void C_CAN1_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void ATIMER_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void RTC_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void WWDT_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void C_CAN0_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+void QEI_IRQHandler(void) __attribute__ ((weak, alias ("Default_Handler")));
+
+/*
+ * This table must be appropriately placed using a linker script:
+	.text :
+	{
+		KEEP(*(.irq_handler_table))
+		*(.text*)
+		*(.rodata*)
+	} > rom
+*/
+
+/* TODO - simply name a handler function in your code the same as a handler
+ * in the following table and it will override the default empty handler.
+ * Your function should be of the form: static void Something_Handler(void) {}
+ */
+__attribute__ ((section(".irq_handler_table")))
+void (* const _NVIC_Handler_Functions[])(void) =
+{
+	// Cortex-M4 Interrupts: IRQ Number - Exception Number - Offset - Vector Description
+	(void *)&_StackTop,		//        0x00	Initial SP Value - defined in Linker Script
+	Reset_Handler,			//     1  0x04	Reset Handler
+	NMI_Handler,			// -14 2  0x08	Non-Maskable Interrupt Handler
+	HardFault_Handler,		// -13 3  0x0C	Hard Fault Handler
+	MemManagement_Handler,		// -12 4  0x10	Memory Management Fault Handler
+	BusFault_Handler,		// -11 5  0x14	Bus Fault Handler
+	UsageFault_Handler,		// -10 6  0x18	Usage Fault Handler
+	0,				//     7	Reserved
+	0,				//     8	Reserved
+	0,				//     9	Reserved
+	0,				//     10 0x2C	Reserved
+	SVC_Handler,			//     11	SVCall Handler
+	DebugMon_Handler,		//     12	Debug Monitor Handler
+	0,				// -2  13 0x38	Reserved
+	PendSV_Handler,			// -1  14 0x3C	PendSV Handler
+	SysTick_Handler,		//  0  15 0x40	SysTick Handler
+
+
+	/* from table 21, section 7.6.1, UM10503 LPC43xx User Manual */
+	DAC_IRQHandler,         //  0 16 0x40
+	M0CORE_IRQHandler,      //  1 17 0x44 Cortex-M0; Latched TXEV; for M4-M0 communication
+	DMA_IRQHandler,         //  2 18 0x48
+	0,                      //  3 19 0x4C reserved
+	0,                      //  4 20 0x50 reserved
+	ETHERNET_IRQHandler,    //  5 21 0x54
+	SDIO_IRQHandler,        //  6 22 0x58
+	LCD_IRQHandler,         //  7 23 0x5C
+	USB0_IRQHandler,        //  8 24 0x60
+	USB1_IRQHandler,        //  9 25 0x64
+	SCT_IRQHandler,         // 10 26 0x68 SCT combined interrupt
+	RITIMER_IRQHandler,     // 11 27 0x6C
+	TIMER0_IRQHandler,      // 12 28 0x70
+	TIMER1_IRQHandler,      // 13 29 0x74
+	TIMER2_IRQHandler,      // 14 30 0x78
+	TIMER3_IRQHandler,      // 15 31 0x7C
+	MCPWM_IRQHandler,       // 16 32 0x80
+	ADC0_IRQHandler,        // 17 33 0x84
+	I2C0_IRQHandler,        // 18 34 0x88
+	I2C1_IRQHandler,        // 19 35 0x8C
+	SPI_IRQHandler,         // 20 36 0x90
+	ADC1_IRQHandler,        // 21 37 0x94
+	SSP0_IRQHandler,        // 22 38 0x98
+	SSP1_IRQHandler,        // 23 39 0x9C
+	USART0_IRQHandler,      // 24 40 0xA0
+	UART1_IRQHandler,       // 25 41 0xA4 Combined UART interrupt with Modem interrupt
+	USART2_IRQHandler,      // 26 42 0xA8
+	USART3_IRQHandler,      // 27 43 0xAC Combined USART interrupt with IrDA interrupt
+	I2S0_IRQHandler,        // 28 44 0xB0
+	I2S1_IRQHandler,        // 29 45 0xB4
+	SPIFI_IRQHandler,       // 30 46 0xB8
+	SGPIO_IRQHandler,       // 31 47 0xBC
+	PIN_INT0_IRQHandler,    // 32 48 0xC0 GPIO pin interrupt 0
+	PIN_INT1_IRQHandler,    // 33 49 0xC4 GPIO pin interrupt 1
+	PIN_INT2_IRQHandler,    // 34 50 0xC8 GPIO pin interrupt 2
+	PIN_INT3_IRQHandler,    // 35 51 0xCC GPIO pin interrupt 3
+	PIN_INT4_IRQHandler,    // 36 52 0xD0 GPIO pin interrupt 4
+	PIN_INT5_IRQHandler,    // 37 53 0xD4 GPIO pin interrupt 5
+	PIN_INT6_IRQHandler,    // 38 54 0xD8 GPIO pin interrupt 6
+	PIN_INT7_IRQHandler,    // 39 55 0xDC GPIO pin interrupt 7
+	GINT0_IRQHandler,       // 40 56 0xE0 GPIO global interrupt 0
+	GINT1_IRQHandler,       // 41 57 0xE4 GPIO global interrupt 1
+	EVENTROUTER_IRQHandler, // 42 58 0xE8
+	C_CAN1_IRQHandler,      // 43 59 0xEC
+	0,                      // 44 60 0xF0 reserved
+	0,                      // 45 61 0xF4 reserved
+	ATIMER_IRQHandler,      // 46 62 0xF8 Alarm timer interrupt
+	RTC_IRQHandler,         // 47 63 0xFC
+	0,                      // 48 64 0x100 reserved
+	WWDT_IRQHandler,        // 49 65 0x104
+	0,                      // 50 66 0x108 reserved
+	C_CAN0_IRQHandler,      // 51 67 0x10C
+	QEI_IRQHandler,         // 52 68 0x110
+};
diff --git a/firmware/common/LPC43xx_M4_Startup.c b/firmware/common/LPC43xx_M4_Startup.c
new file mode 100644
index 00000000..fef96eb2
--- /dev/null
+++ b/firmware/common/LPC43xx_M4_Startup.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2010 - 2012 Michael Ossmann
+ *
+ * This file is part of HackRF.
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+/*
+  Copyright 2010-07 By Opendous Inc. (www.MicropendousX.org)
+  NVIC handler info copied from NXP User Manual UM10360
+
+  Start-up code for LPC17xx.  See TODOs for
+  modification instructions.
+
+  Permission to use, copy, modify, and distribute this software
+  and its documentation for any purpose and without fee is hereby
+  granted, provided that the above copyright notice appear in all
+  copies and that both that the copyright notice and this
+  permission notice and warranty disclaimer appear in supporting
+  documentation, and that the name of the author not be used in
+  advertising or publicity pertaining to distribution of the
+  software without specific, written prior permission.
+
+  The author disclaim all warranties with regard to this
+  software, including all implied warranties of merchantability
+  and fitness.  In no event shall the author be liable for any
+  special, indirect or consequential damages or any damages
+  whatsoever resulting from loss of use, data or profits, whether
+  in an action of contract, negligence or other tortious action,
+  arising out of or in connection with the use or performance of
+  this software.
+*/
+
+#include <lpc43.h>
+
+/* Reset_Handler variables defined in linker script */
+extern unsigned long _interrupt_vector_table;
+extern unsigned long _data;
+extern unsigned long _edata;
+extern unsigned long _etext;
+extern unsigned long _bss;
+extern unsigned long _ebss;
+
+extern void __libc_init_array(void);
+extern int main(void);
+
+/* Reset Handler */
+void Reset_Handler(void)
+{
+    unsigned long *src, *dest;
+
+	// Copy the data segment initializers from flash to SRAM
+	src = &_etext;
+	for(dest = &_data; dest < &_edata; )
+	{
+		*dest++ = *src++;
+	}
+
+	// Initialize the .bss segment of memory to zeros
+	src = &_bss;
+	while (src < &_ebss)
+	{
+		*src++ = 0;
+	}
+
+    __libc_init_array();
+    
+    // Set the vector table location.
+    SCB_VTOR = &_interrupt_vector_table;
+    
+	main();
+
+	// In case main() fails, have something to breakpoint
+	while (1) {;}
+}
diff --git a/firmware/common/Makefile_inc.mk b/firmware/common/Makefile_inc.mk
new file mode 100644
index 00000000..80eef9e2
--- /dev/null
+++ b/firmware/common/Makefile_inc.mk
@@ -0,0 +1,451 @@
+# Hey Emacs, this is a -*- makefile -*-
+#----------------------------------------------------------------------------
+# WinAVR Makefile Template written by Eric B. Weddington, Jörg Wunsch, et al.
+#  >> Modified for use with the LUFA project. <<
+#
+# Released to the Public Domain
+#
+# Altered for ARM Cortex-M3 by Opendous Inc. - 2010-01-05
+# Altered for Project Ubertooth by Michael Ossmann 2010
+# Altered for HackRF by Michael Ossmann 2012
+#
+# Additional material for this makefile was written by:
+# Peter Fleury
+# Tim Henigan
+# Colin O'Flynn
+# Reiner Patommel
+# Markus Pfaff
+# Sander Pool
+# Frederik Rouleau
+# Carlos Lamas
+# Dean Camera
+# Denver Gingerich
+# Opendous Inc.
+# Michael Ossmann
+#
+#----------------------------------------------------------------------------
+# On command line:
+#
+# make all = Make software.
+#
+# make clean = Clean out built project files.
+#
+# make program = Download the hex file to the device
+#
+# make doxygen = Generate DoxyGen documentation for the project (must have
+#                DoxyGen installed)
+#
+# make filename.s = Just compile filename.c into the assembler code only.
+#
+# make filename.i = Create a preprocessed source file for use in submitting
+#                   bug reports to the GCC project.
+#
+# To rebuild project do "make clean" then "make all".
+#----------------------------------------------------------------------------
+
+BOARD ?= JELLYBEAN
+
+HACKRF_OPTS = -D$(BOARD)
+
+# comment to disable RF transmission
+HACKRF_OPTS += -DTX_ENABLE
+
+# CPU architecture
+CPU = cortex-m4
+
+# Instruction Set to use (also known as CPU Mode)
+CPU_MODE = mthumb
+
+# Additional CPU flags
+CPU_FLAGS = -mapcs-frame
+CPU_FLAGS += -mfloat-abi=hard
+CPU_FLAGS += -mfpu=fpv4-sp-d16
+#CPU_FLAGS_ASM = -mthumb-interwork
+
+# Output format. (can be srec, ihex, binary)
+FORMAT = ihex
+
+# Output Directory
+OUTDIR = .
+
+# Library paths
+LIBS_PATH = ../common
+
+# List Assembler source files here.
+#     Make them always end in a capital .S.  Files ending in a lowercase .s
+#     will not be considered source files but generated files (assembler
+#     output from the compiler), and will be deleted upon "make clean"!
+#     Even though the DOS/Win* filesystem matches both .s and .S the same,
+#     it will preserve the spelling of the filenames, and gcc itself does
+#     care about how the name is spelled on its command-line.
+ASRC = 
+
+# Object files directory
+#     To put object files in current directory, use a dot (.), do NOT make
+#     this an empty or blank macro!
+OBJDIR = .
+
+# Optimization level, can be [0, 1, 2, 3, s]. 
+#     0 = turn off optimization. s = optimize for size.
+#     (Note: 3 is not always the best optimization level. See libc FAQ.)
+OPT = 2
+
+# Debugging format.
+DEBUG = dwarf-2 -g3
+
+# Linker Script for the current MCU
+LINKER_SCRIPT ?= LPC4330_M4.ld
+
+# List any extra directories to look for include files here.
+#     Each directory must be seperated by a space.
+#     Use forward slashes for directory separators.
+#     For a directory that has spaces, enclose it in quotes.
+EXTRAINCDIRS = $(LIBS_PATH)
+
+# Compiler flag to set the C Standard level.
+#     c89   = "ANSI" C
+#     gnu89 = c89 plus GCC extensions
+#     c99   = ISO C99 standard (not yet fully implemented)
+#     gnu99 = c99 plus GCC extensions
+CSTANDARD = -std=gnu99
+
+# Place -D or -U options here for C sources
+CDEFS  = $(HACKRF_OPTS) $(COMPILE_OPTS) -Wa,-a,-ad
+
+# Place -D or -U options here for ASM sources
+ADEFS = 
+
+# Place -D or -U options here for C++ sources
+CPPDEFS = -D$(BOARD) $(COMPILE_OPTS)
+
+#---------------- Compiler Options C ----------------
+#  -g*:          generate debugging information
+#  -O*:          optimization level
+#  -f...:        tuning, see GCC manual
+#  -Wall...:     warning level
+#  -Wa,...:      tell GCC to pass this to the assembler.
+#    -alhms...: create assembler listing
+CFLAGS = -g$(DEBUG)
+CFLAGS += $(CDEFS)
+CFLAGS += -O$(OPT)
+CFLAGS += -Wall
+CFLAGS += -Wno-unused
+CFLAGS += -Wno-comments
+CFLAGS += -fmessage-length=0
+CFLAGS += -fno-builtin
+CFLAGS += -ffunction-sections
+CFLAGS += -Wextra
+CFLAGS += -D__thumb2__=1 
+CFLAGS += -msoft-float 
+CFLAGS += -mno-sched-prolog 
+CFLAGS += -fno-hosted 
+CFLAGS += -mtune=cortex-m3 
+#CFLAGS += -march=armv7e-m 
+CFLAGS += -mfix-cortex-m3-ldrd  
+#CFLAGS += -Wundef
+#CFLAGS += -funsigned-char
+#CFLAGS += -funsigned-bitfields
+#CFLAGS += -fno-inline-small-functions
+#CFLAGS += -fpack-struct
+#CFLAGS += -fshort-enums
+#CFLAGS += -Wstrict-prototypes
+#CFLAGS += -fno-unit-at-a-time
+#CFLAGS += -Wunreachable-code
+#CFLAGS += -Wsign-compare
+CFLAGS += -Wa,-alhms=$(<:%.c=$(OBJDIR)/%.lst)
+CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
+CFLAGS += $(CSTANDARD)
+
+#---------------- Compiler Options C++ ----------------
+#  -g*:          generate debugging information
+#  -O*:          optimization level
+#  -f...:        tuning, see GCC manual
+#  -Wall...:     warning level
+#  -Wa,...:      tell GCC to pass this to the assembler.
+#    -alhms...: create assembler listing
+CPPFLAGS = -g$(DEBUG)
+CPPFLAGS += $(CPPDEFS)
+CPPFLAGS += -O$(OPT)
+#CPPFLAGS += -funsigned-char
+#CPPFLAGS += -funsigned-bitfields
+#CPPFLAGS += -fpack-struct
+#CPPFLAGS += -fshort-enums
+#CPPFLAGS += -fno-exceptions
+CPPFLAGS += -Wall
+#CFLAGS += -Wundef
+#CPPFLAGS += -mshort-calls
+#CPPFLAGS += -fno-unit-at-a-time
+#CPPFLAGS += -Wstrict-prototypes
+#CPPFLAGS += -Wunreachable-code
+#CPPFLAGS += -Wsign-compare
+CPPFLAGS += -Wa,-alhms=$(<:%.cpp=$(OBJDIR)/%.lst)
+CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
+#CPPFLAGS += $(CSTANDARD)
+CPPFLAGS += -fno-exceptions
+CPPFLAGS += -fno-rtti
+CPPFLAGS += -fno-threadsafe-statics
+CPPFLAGS += -Wextra
+CPPFLAGS += -Weffc++
+
+#---------------- Assembler Options ----------------
+#  -Wa,...:   tell GCC to pass this to the assembler.
+#  -alhms:   create listing
+#  -gstabs:   have the assembler create line number information
+#  -listing-cont-lines: Sets the maximum number of continuation lines of hex 
+#       dump that will be displayed for a given single line of source input.
+ASFLAGS = -g$(DEBUG) $(ADEFS) -I.  -alhms=$(<:%.S=$(OBJDIR)/%.lst)
+
+#---------------- Library Options ----------------
+
+# List any extra directories to look for libraries here.
+#     Each directory must be seperated by a space.
+#     Use forward slashes for directory separators.
+#     For a directory that has spaces, enclose it in quotes.
+EXTRALIBDIRS = $(LIBS_PATH)
+
+#---------------- Linker Options ----------------
+#  -Wl,...:     tell GCC to pass this to linker.
+#    -Map:      create map file
+#    --cref:    add cross reference to  map file
+LDFLAGS = -Wl,-Map=$(TARGET).map
+#LDFLAGS += -Wl,--relax 
+#LDFLAGS += --gc-sections
+LDFLAGS += $(patsubst %,-L%,$(EXTRALIBDIRS))
+LDFLAGS += -static
+LDFLAGS += -Wl,--start-group 
+#LDFLAGS += -L$(THUMB2GNULIB) -L$(THUMB2GNULIB2)
+LDFLAGS += -lc -lg -lstdc++ -lsupc++ 
+LDFLAGS += -lgcc -lm 
+LDFLAGS += -Wl,--end-group 
+
+#---------------- Programming Options ----------------
+LPCISP  ?= ~/src/lpc21isp/lpc21isp
+PROGDEV ?= /dev/ttyUSB0
+
+#============================================================================
+
+# Define programs and commands.
+CC = arm-none-eabi-gcc
+LD = arm-none-eabi-gcc -T
+AS = arm-none-eabi-as
+OBJCOPY = arm-none-eabi-objcopy
+OBJDUMP = arm-none-eabi-objdump
+READELF  = arm-none-eabi-readelf
+SIZE = arm-none-eabi-size
+AR = arm-none-eabi-ar -r
+NM = arm-none-eabi-nm
+PYTHON = /usr/bin/env python2
+REMOVE = rm -f
+
+# Define Messages
+# English
+MSG_BEGIN = -------- begin --------
+MSG_END = --------  end  --------
+MSG_SIZE_BEFORE = Size before: 
+MSG_SIZE_AFTER = Size after:
+MSG_FLASH = Creating load file for Flash:
+MSG_DFU = Creating DFU firmware file:
+MSG_EEPROM = Creating load file for EEPROM:
+MSG_EXTENDED_LISTING = Creating Extended Listing:
+MSG_SYMBOL_TABLE = Creating Symbol Table:
+MSG_LINKING = Linking:
+MSG_COMPILING = Compiling C:
+MSG_COMPILING_CPP = Compiling C++:
+MSG_ASSEMBLING = Assembling:
+MSG_CLEANING = Cleaning project:
+MSG_CREATING_LIBRARY = Creating library:
+
+# Define all object files.
+OBJ = $(SRC:%.c=$(OBJDIR)/%.o) $(CPPSRC:%.cpp=$(OBJDIR)/%.o) $(ASRC:%.S=$(OBJDIR)/%.o) 
+
+# Define all listing files.
+LST = $(SRC:%.c=$(OBJDIR)/%.lst) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst) $(ASRC:%.S=$(OBJDIR)/%.lst) 
+
+# Compiler flags to generate dependency files.
+GENDEPFLAGS = -MMD -MP -MD
+
+# Combine all necessary flags and optional flags.
+# Add target processor to flags.
+ALL_CFLAGS = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS) -I. $(CFLAGS) $(GENDEPFLAGS)
+ALL_CPPFLAGS = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS)
+ALL_ASFLAGS = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS_ASM) $(ASFLAGS)
+# only difference between Linker flags and CFLAGS is CPU_FLAGS_ASM as -mapcs-frame is not needed
+ALL_CFLAGS_LINKER = -mcpu=$(CPU) -$(CPU_MODE) $(CPU_FLAGS_ASM)
+
+# Default target.
+all: begin gccversion sizebefore build showtarget sizeafter end
+
+# Change the build target to build a HEX file or a library.
+build: elf hex bin srec lss sym
+#build: lib
+
+elf: $(TARGET).elf
+hex: $(TARGET).hex
+bin: $(TARGET).bin
+srec: $(TARGET).srec
+eep: $(TARGET).eep
+lss: $(TARGET).lss
+sym: $(TARGET).sym
+LIBNAME=lib$(TARGET).a
+lib: $(LIBNAME)
+
+# Eye candy.
+begin:
+	@echo
+	@echo $(MSG_BEGIN)
+
+end:
+	@echo $(MSG_END)
+	@echo
+
+# Display size of file.
+ELFSIZE = $(SIZE) $(FORMAT_FLAG) $(TARGET).elf
+
+sizebefore:
+	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
+	2>/dev/null; echo; fi
+
+sizeafter:
+	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
+	2>/dev/null; echo; fi
+
+showtarget:
+	@echo
+	@echo --------- Target Information ---------
+	@echo ARM Model: $(CPU)
+	@echo Board:     $(BOARD)
+	@echo --------------------------------------
+	
+# Display compiler version information.
+gccversion: 
+	@$(CC) --version
+
+program: $(TARGET).hex
+	$(LPCISP) -control $(TARGET).hex $(PROGDEV)  230400 4000
+
+# Create final output files (.hex, .eep) from ELF output file.
+%.hex: %.elf
+	@echo
+	@echo $(MSG_FLASH) $@
+	$(OBJCOPY) -O $(FORMAT) $< $@
+
+%.bin: %.elf
+	@echo
+	@echo $(MSG_FLASH) $@
+	$(OBJCOPY) -O binary $< $(TARGET).bin
+
+%.srec: %.elf
+	@echo
+	@echo $(MSG_FLASH) $@
+	$(OBJCOPY) -O srec $< $(TARGET).srec
+
+%.eep: %.elf
+	@echo
+	@echo $(MSG_EEPROM) $@
+	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
+	--change-section-lma .eeprom=0 --no-change-warnings -O $(FORMAT) $< $@ || exit 0
+
+# Create extended listing file from ELF output file.
+%.lss: %.elf
+	@echo
+	@echo $(MSG_EXTENDED_LISTING) $@
+	$(OBJDUMP) -h -z -S $< > $@
+
+# Create a symbol table from ELF output file.
+%.sym: %.elf
+	@echo
+	@echo $(MSG_SYMBOL_TABLE) $@
+	$(NM) -n $< > $@
+
+# Create library from object files.
+.SECONDARY : $(TARGET).a
+.PRECIOUS : $(OBJ)
+%.a: $(OBJ)
+	@echo
+	@echo $(MSG_CREATING_LIBRARY) $@
+	$(AR) $@ $(OBJ)
+
+# Link: create ELF output file from object files.
+.SECONDARY : $(TARGET).elf
+.PRECIOUS : $(OBJ)
+%.elf: $(OBJ)
+	@echo
+	@echo $(MSG_LINKING) $@
+	$(LD) $(LINKER_SCRIPT) $(ALL_CFLAGS_LINKER) $(LDFLAGS) -o $@ $^
+
+# Compile: create object files from C source files.
+$(OBJDIR)/%.o : %.c
+	@echo
+	@echo $(MSG_COMPILING) $<
+	$(CC) -c $(ALL_CFLAGS) $< -o $@ 
+
+# Compile: create object files from C++ source files.
+$(OBJDIR)/%.o : %.cpp
+	@echo
+	@echo $(MSG_COMPILING_CPP) $<
+	$(CC) -c $(ALL_CPPFLAGS) $< -o $@ 
+
+# Compile: create assembler files from C source files.
+%.s : %.c
+	$(AS) -S $(ALL_CFLAGS) $< -o $@
+
+# Compile: create assembler files from C++ source files.
+%.s : %.cpp
+	$(CC) -S $(ALL_CPPFLAGS) $< -o $@
+
+# Assemble: create object files from assembler source files.
+$(OBJDIR)/%.o : %.S
+	@echo
+	@echo $(MSG_ASSEMBLING) $<
+	$(AS) $< $(ALL_ASFLAGS) --MD $(OBJDIR)/$(@F).d -o $@
+
+# Create preprocessed source for use in sending a bug report.
+%.i : %.c
+	$(CC) -E -mmcu=$(CPU) -I. $(CFLAGS) $< -o $@ 
+
+# Target: clean project.
+clean: begin clean_list clean_binary end
+
+clean_binary:
+	$(REMOVE) $(TARGET).hex
+	
+clean_list:
+	@echo $(MSG_CLEANING)
+	$(REMOVE) $(TARGET).eep
+	$(REMOVE) $(TARGET)eep.hex
+	$(REMOVE) $(TARGET).cof
+	$(REMOVE) $(TARGET).elf
+	$(REMOVE) $(TARGET).map
+	$(REMOVE) $(TARGET).sym
+	$(REMOVE) $(TARGET).lss
+	$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.o)
+	$(REMOVE) $(CPPSRC:%.cpp=$(OBJDIR)/%.o)
+	$(REMOVE) $(SRC:%.c=$(OBJDIR)/%.lst)
+	$(REMOVE) $(CPPSRC:%.cpp=$(OBJDIR)/%.lst)
+	$(REMOVE) $(ASRC:%.S=$(OBJDIR)/%.lst)
+	$(REMOVE) $(ASRC:%.S=$(OBJDIR)/%.o)
+	$(REMOVE) $(ASRC:%.S=$(OBJDIR)/%.o.d)
+	$(REMOVE) *.o.d
+	$(REMOVE) $(SRC:.c=.s)
+	$(REMOVE) $(SRC:.c=.d)
+	$(REMOVE) $(CPPSRC:.cpp=.d)
+	$(REMOVE) $(SRC:.c=.i)
+	$(REMOVE) InvalidEvents.tmp
+	$(REMOVE) $(TARGET).bin
+	$(REMOVE) $(TARGET).srec
+
+doxygen:
+	@echo Generating Project Documentation...
+	@doxygen Doxygen.conf
+	@echo Documentation Generation Complete.
+
+clean_doxygen:
+	rm -rf Documentation
+
+# Create object files directory
+$(shell mkdir $(OBJDIR)/ 2>/dev/null)
+
+# Listing of phony targets.
+.PHONY : all showtarget begin end sizebefore sizeafter \
+gccversion build elf hex eep lss sym program clean \
+clean_list clean_binary doxygen
diff --git a/firmware/common/README b/firmware/common/README
new file mode 100644
index 00000000..5a265a5a
--- /dev/null
+++ b/firmware/common/README
@@ -0,0 +1,2 @@
+This directory contains things shared by multiple HackRF firmware
+implementations.
diff --git a/firmware/common/hackrf_core.c b/firmware/common/hackrf_core.c
new file mode 100644
index 00000000..654e0c72
--- /dev/null
+++ b/firmware/common/hackrf_core.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright 2010 - 2012 Michael Ossmann
+ *
+ * This file is part of HackRF.
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "hackrf_core.h"
+
+void gpio_init()
+{
+	/* 
+	 * Basic GPIO setup for all pins.  This shouldn't be necessary after a
+	 * reset, but we might get called at other times.
+	 */
+	all_pins_off();
+
+	/* set certain pins as outputs, all others inputs */
+	GPIO_DIR2 = (PIN_LED1 | PIN_LED2 | PIN_LED3);
+}
+
+void all_pins_off(void)
+{
+	/* configure all pins for GPIO? */
+
+	/* configure all pins as inputs */
+	GPIO_PIN0 = 0;
+	GPIO_PIN1 = 0;
+	GPIO_PIN2 = 0;
+	GPIO_PIN3 = 0;
+	GPIO_PIN4 = 0;
+	GPIO_PIN5 = 0;
+	GPIO_PIN6 = 0;
+	GPIO_PIN7 = 0;
+
+	/* pull-up on every pin? */
+
+	/* set all outputs low? */
+}
diff --git a/firmware/common/hackrf_core.h b/firmware/common/hackrf_core.h
new file mode 100644
index 00000000..92e3f87c
--- /dev/null
+++ b/firmware/common/hackrf_core.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2010 - 2012 Michael Ossmann
+ *
+ * This file is part of HackRF.
+ *
+ * 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, 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; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __HACKRF_CORE_H
+#define __HACKRF_CORE_H
+
+#include "lpc43.h"
+
+/* hardware identification number */
+#define BOARD_ID_JELLYBEAN 0
+
+#ifdef JELLYBEAN
+#define BOARD_ID BOARD_ID_JELLYBEAN
+#endif
+
+/* GPIO pins */
+//#ifdef JELLYBEAN
+#define PIN_LED1 (1 << 1) /* GPIO2[1] on P4_1 */
+#define PIN_LED2 (1 << 2) /* GPIO2[2] on P4_2 */
+#define PIN_LED3 (1 << 8) /* GPIO2[8] on P6_12 */
+//#endif
+
+/* indicator LED control */
+//#ifdef JELLYBEAN
+#define LED1     (GPIO_PIN2 & PIN_LED1)
+#define LED1_SET (GPIO_SET2 = PIN_LED1)
+#define LED1_CLR (GPIO_CLR2 = PIN_LED1)
+#define LED2     (GPIO_PIN2 & PIN_LED2)
+#define LED2_SET (GPIO_SET2 = PIN_LED2)
+#define LED2_CLR (GPIO_CLR2 = PIN_LED2)
+#define LED3     (GPIO_PIN2 & PIN_LED3)
+#define LED3_SET (GPIO_SET2 = PIN_LED3)
+#define LED3_CLR (GPIO_CLR2 = PIN_LED3)
+//#endif
+
+void gpio_init(void);
+void all_pins_off(void);
+
+#endif /* __HACKRF_CORE_H */
diff --git a/firmware/common/lpc43.h b/firmware/common/lpc43.h
new file mode 100644
index 00000000..98158345
--- /dev/null
+++ b/firmware/common/lpc43.h
@@ -0,0 +1,53 @@
+/*
+ * This is just a stub to see if I can get things working.
+ *  - mossmann
+ */
+
+#ifndef __LPC43_H
+#define __LPC43_H
+
+#include <stdint.h>
+
+#define LPC43_REG(a)   (*(volatile uint32_t *)(a))
+#define LPC43_REG8(a)  (*(volatile uint8_t *)(a))
+#define LPC43_REG16(a) (*(volatile uint16_t *)(a))
+
+#define SCB_VTOR    LPC43_REG(0xE000ED08) /* Vector Table Offset Register */
+
+#define GPIO_DIR0   LPC43_REG(0x400F6000)
+#define GPIO_DIR1   LPC43_REG(0x400F6004)
+#define GPIO_DIR2   LPC43_REG(0x400F6008)
+#define GPIO_DIR3   LPC43_REG(0x400F600C)
+#define GPIO_DIR4   LPC43_REG(0x400F6010)
+#define GPIO_DIR5   LPC43_REG(0x400F6014)
+#define GPIO_DIR6   LPC43_REG(0x400F6018)
+#define GPIO_DIR7   LPC43_REG(0x400F601C)
+
+#define GPIO_PIN0   LPC43_REG(0x400F6100)
+#define GPIO_PIN1   LPC43_REG(0x400F6104)
+#define GPIO_PIN2   LPC43_REG(0x400F6108)
+#define GPIO_PIN3   LPC43_REG(0x400F610C)
+#define GPIO_PIN4   LPC43_REG(0x400F6110)
+#define GPIO_PIN5   LPC43_REG(0x400F6114)
+#define GPIO_PIN6   LPC43_REG(0x400F6118)
+#define GPIO_PIN7   LPC43_REG(0x400F611C)
+
+#define GPIO_SET0   LPC43_REG(0x400F6200)
+#define GPIO_SET1   LPC43_REG(0x400F6204)
+#define GPIO_SET2   LPC43_REG(0x400F6208)
+#define GPIO_SET3   LPC43_REG(0x400F620C)
+#define GPIO_SET4   LPC43_REG(0x400F6210)
+#define GPIO_SET5   LPC43_REG(0x400F6214)
+#define GPIO_SET6   LPC43_REG(0x400F6218)
+#define GPIO_SET7   LPC43_REG(0x400F621C)
+
+#define GPIO_CLR0   LPC43_REG(0x400F6280)
+#define GPIO_CLR1   LPC43_REG(0x400F6284)
+#define GPIO_CLR2   LPC43_REG(0x400F6288)
+#define GPIO_CLR3   LPC43_REG(0x400F628C)
+#define GPIO_CLR4   LPC43_REG(0x400F6290)
+#define GPIO_CLR5   LPC43_REG(0x400F6294)
+#define GPIO_CLR6   LPC43_REG(0x400F6298)
+#define GPIO_CLR7   LPC43_REG(0x400F629C)
+
+#endif /* __LPC43_H */