# !!!! BETA Makefile !!!!
# !!!! Use at own risk !!!!
#----------------------------------------------------------------------------
# On command line:
#
# make all = Make software.
#
# make clean = Clean out built project files.
#
# make coff = Convert ELF to AVR COFF.
#
# make extcoff = Convert ELF to AVR Extended COFF.
#
# make program = Download the hex file to the device, using avrdude.
#                Please customize the avrdude settings below first!
#
# make debug = Start either simulavr or avarice as specified for debugging,
#              with avr-gdb or avr-insight as the front end for debugging.
#
# 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".
#----------------------------------------------------------------------------

#----------- BUILD OPTIONS ---------------------------

#gruvin: PCB version -- OVERRIDES the following settings if not STD
# Values: STD, V3, V4
PCB = V4
#NOTE!: V4 adds to V3, such that both PCBV3 and PCBV4 get defined

# Following options for PCB=STD only (ignored otherwise) ...

# Enable JETI-Telemetry or FrSky Telemetry reception on UART0
# For this option you need to modify your hardware!
# More information at [insertURLhere]
# Values = STD, JETI, FRSKY
EXT = STD

# Enable heli menu
# Values = YES, NO
HELI = NO

# Enable templates menu
# Values = YES, NO
TEMPLATES = YES

# gruvin: BEEPER. Values = BUZZER, BUZZER_MOD or SPEAKER
# (without a mod, BUZZER can make PPM jack output switch from output to input at random)
# SPEAKER mode actually works on the stock radio, using the stock beeper. Sort of sound OK(ish).
BEEPER = SPEAKER

# gruvin: Legacy support freeing of USART1 TX/RX pins [DEPRECATED]
# OPTIONS STD or FREED
USART1 = STD

# gruvin: PCM-in circuit mod for JR/Spektrum (and others) compatability
# Values = STD, MOD1
PPMIN =  STD

# BATT voltage algorithm. Values = BANDGAP, UNSTABLE_BANDGAP 
BATT = BANDGAP

# Decimals display in the main view (PPM calibration, 
# Values = YES, NO
DECIMALS = NO

# TRANSLATIONS from previous EEPROM formats 
# Values = YES, NO
TRANSLATIONS = YES

#------- END BUILD OPTIONS ---------------------------

# MCU name
ifeq ($(PCB), STD)
MCU = atmega64
endif
ifeq ($(PCB), V3)
MCU = atmega2561
endif
ifeq ($(PCB), V4)
MCU = atmega2560
endif

# Processor frequency.
F_CPU = 16000000

# Output format. (can be srec, ihex, binary)
FORMAT = ihex

# Target file name (without extension).
TARGET = gruvin9x

# Object files directory
OBJDIR = obj

# List C++ source files here. (C dependencies are automatically generated.)
CPPSRC = gruvin9x.cpp stamp.cpp menus.cpp model_menus.cpp general_menus.cpp main_views.cpp statistics_views.cpp pers.cpp file.cpp lcd.cpp drivers.cpp 

ifeq ($(EXT), JETI)
 CPPSRC += jeti.cpp
endif

ifeq ($(EXT), FRSKY)
 CPPSRC += frsky.cpp
endif

# Disk IO support (PCB V2+ only)
ifneq ($(PCB), STD)
  CPPSRC += time.cpp
  CPPSRC += rtc.cpp
  CPPSRC += ff.cpp
  CPPSRC += diskio.cpp
endif

# 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 =


# 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 avr-libc FAQ.)
OPT = s


# Debugging format.
#     Native formats for AVR-GCC's -g are dwarf-2 [default] or stabs.
#     AVR Studio 4.10 requires dwarf-2.
#     AVR [Extended] COFF format requires stabs, plus an avr-objcopy run.
DEBUG = dwarf-2


# 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 =


# 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 = -DF_CPU=$(F_CPU)UL


# Place -D or -U options here for C++ sources
CPPDEFS = -DF_CPU=$(F_CPU)UL
#CPPDEFS += -D__STDC_LIMIT_MACROS
#CPPDEFS += -D__STDC_CONSTANT_MACROS

# NOTE: PCB version now overrides all the earlier individual settings
#       These individual settings work only for PCB=STD

ifeq ($(PCB), STD)
# STD PCB, so ...

  CPPDEFS += -DPCBSTD -DEEPROM_ASYNC_WRITE
# If Hardware PPM mode ( PB0<->BP7) switch the Backlight output with the original PPM to use hardware facility to generate precise PPM (hardware mods)
# G: TODO This prevents HARDPPM being used with FRSKY. HARDPPM needs its own option XXX
  ifeq ($(EXT), HARDPPM)
   CPPDEFS += -DPPMPB7_HARDWARE
  endif

# If JETI-Support is enabled
  ifeq ($(EXT), JETI)
   CPPDEFS += -DJETI
  endif

# If FRSKY-Support is enabled
  ifeq ($(EXT), FRSKY)
   CPPDEFS += -DFRSKY -DFRSKY_HUB
  endif
  
# If FRSKY-Support is enabled
  ifeq ($(EXT), FRSKY_NOHUB)
   CPPDEFS += -DFRSKY
  endif

# gruvin: If buzzer speaker replacment supported 
  ifeq ($(BEEPER), SPEAKER)
   CPPDEFS += -DBEEPSPKR
  endif
  
# If buzzer modified (no interference with PPM jack)
  ifeq ($(BEEPER), BUZZER_MOD)
   CPPDEFS += -DBUZZER_MOD
  endif

# If BandGap is not rock solid
  ifeq ($(BATT), UNSTABLE_BANDGAP)
   CPPDEFS += -DBATT_UNSTABLE_BANDGAP
  endif

# gruvin: Legacy support for hardware mod freeing USART1 [DEPRECATED]
  ifeq ($(USART1), FREED)
    CPPDEFS += -DUSART1FREED
  endif

# gruvin: PCM-in circuit mod for JR/Spektrum (and others) compatability
  ifeq ($(PPMIN), MOD1)
    CPPDEFS += -DPPMIN_MOD1
  endif

else
# not PCB=STD, so ...
  CPPSRC += frsky.cpp
  CPPDEFS += -DPCBV3 -DFRSKY -DFRSKY_HUB
  ifeq ($(PCB), V3)
    CPPDEFS += -DBEEPSPKR
  endif
  ifeq ($(PCB), V4)
    CPPDEFS += -DPCBV4 
#   Temporary hack to get stock beeper working for testing, etc ... make BEEPER=BUZZER_MOD
    ifeq ($(BEEPER), BUZZER_MOD)
      CPPDEFS += -DBUZZER_MOD
    else
      CPPDEFS += -DBEEPSPKR
    endif
  endif
endif


### Global Build-Option Directives ###

ifeq ($(DECIMALS), YES)
  CPPDEFS += -DDECIMALS_DISPLAYED
endif

ifeq ($(TRANSLATIONS), YES)
  CPPDEFS += -DTRANSLATIONS
endif

ifeq ($(HELI), YES)
 CPPDEFS += -DHELI
endif

ifeq ($(TEMPLATES), YES)
 CPPDEFS += -DTEMPLATES
 CPPSRC += templates.cpp
endif


#---------------- Compiler Options C ----------------
#  -g*:          generate debugging information
#  -O*:          optimization level
#  -f...:        tuning, see GCC manual and avr-libc documentation
#  -Wall...:     warning level
#  -Wa,...:      tell GCC to pass this to the assembler.
#    -adhlns...: create assembler listing
CFLAGS = -g$(DEBUG)
CFLAGS += $(CDEFS)
CFLAGS += -O$(OPT)
#CFLAGS += -mint8
#CFLAGS += -mshort-calls
CFLAGS += -funsigned-char
CFLAGS += -funsigned-bitfields
CFLAGS += -fpack-struct
CFLAGS += -fshort-enums
#CFLAGS += -fno-unit-at-a-time
CFLAGS += -Wall
CFLAGS += -Wstrict-prototypes
CFLAGS += -Wundef
#CFLAGS += -Wunreachable-code
#CFLAGS += -Wsign-compare
CFLAGS += -Wa,-adhlns=$(<:%.c=$(OBJDIR)/%.lst)
CFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
CFLAGS += $(CSTANDARD)

CFLAGS+= --combine -fwhole-program


#---------------- Compiler Options C++ ----------------
#  -g*:          generate debugging information
#  -O*:          optimization level
#  -f...:        tuning, see GCC manual and avr-libc documentation
#  -Wall...:     warning level
#  -Wa,...:      tell GCC to pass this to the assembler.
#    -adhlns...: create assembler listing
CPPFLAGS = -g$(DEBUG)
CPPFLAGS += $(CPPDEFS)
CPPFLAGS += -O$(OPT)
#CPPFLAGS += -mint8
#CPPFLAGS += -mshort-calls
#CPPFLAGS += -funsigned-char
#CPPFLAGS += -funsigned-bitfields
#CPPFLAGS += -fpack-struct
#CPPFLAGS += -fshort-enums
#CPPFLAGS += -fno-exceptions
#CPPFLAGS += -fno-unit-at-a-time
CPPFLAGS += -Wall
CPPFLAGS += -Wno-strict-aliasing
#CPPFLAGS += -Wstrict-prototypes
#CFLAGS += -Wundef
#CPPFLAGS += -Wunreachable-code
#CPPFLAGS += -Wsign-compare
#CPPFLAGS += -Wa,-adhlns=$(<:%.cpp=$(OBJDIR)/%.lst)
CPPFLAGS += $(patsubst %,-I%,$(EXTRAINCDIRS))
#CPPFLAGS += $(CSTANDARD)

AVRGCCFLAGS = -fno-inline-small-functions


#---------------- Assembler Options ----------------
#  -Wa,...:   tell GCC to pass this to the assembler.
#  -ahlms:    create listing
#  -gstabs:   have the assembler create line number information; note that
#             for use in COFF files, additional information about filenames
#             and function names needs to be present in the assembler source
#             files -- see avr-libc docs [FIXME: not yet described there]
ASFLAGS = -Wa,-adhlns=$(<:%.S=$(OBJDIR)/%.lst),-gstabs


#---------------- Library Options ----------------
# Minimalistic printf version
PRINTF_LIB_MIN = -Wl,-u,vfprintf -lprintf_min

# Floating point printf version (requires MATH_LIB = -lm below)
PRINTF_LIB_FLOAT = -Wl,-u,vfprintf -lprintf_flt

# If this is left blank, then it will use the Standard printf version.
PRINTF_LIB =
#PRINTF_LIB = $(PRINTF_LIB_MIN)
#PRINTF_LIB = $(PRINTF_LIB_FLOAT)


# Minimalistic scanf version
SCANF_LIB_MIN = -Wl,-u,vfscanf -lscanf_min

# Floating point + %[ scanf version (requires MATH_LIB = -lm below)
SCANF_LIB_FLOAT = -Wl,-u,vfscanf -lscanf_flt

# If this is left blank, then it will use the Standard scanf version.
SCANF_LIB =
#SCANF_LIB = $(SCANF_LIB_MIN)
#SCANF_LIB = $(SCANF_LIB_FLOAT)


MATH_LIB = -lm



#---------------- External Memory Options ----------------

# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# used for variables (.data/.bss) and heap (malloc()).
#EXTMEMOPTS = -Wl,-Tdata=0x801100,--defsym=__heap_end=0x80ffff

# 64 KB of external RAM, starting after internal RAM (ATmega128!),
# only used for heap (malloc()).
#EXTMEMOPTS = -Wl,--defsym=__heap_start=0x801100,--defsym=__heap_end=0x80ffff

EXTMEMOPTS =



#---------------- 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,--cref
LDFLAGS += $(EXTMEMOPTS)
LDFLAGS += $(PRINTF_LIB) $(SCANF_LIB) $(MATH_LIB)
#LDFLAGS += -T linker_script.x



#---------------- Programming Options (avrdude) ----------------

# Programming hardware: alf avr910 avrisp bascom bsd
# dt006 pavr picoweb pony-stk200 sp12 stk200 stk500
#
# Type: avrdude -c ?
# to get a full listing.
#
AVRDUDE_PROGRAMMER = avrispmkII


# com1 = serial port. Use lpt1 to connect to parallel port.
AVRDUDE_PORT = usb

AVRDUDE_WRITE_FLASH = -U flash:w:$(TARGET).hex:a
AVRDUDE_WRITE_EEPROM = -U eeprom:w:$(TARGET).bin:a
AVRDUDE_READ_FLASH = -U flash:r:$(TARGET).hex:r
AVRDUDE_READ_EEPROM = -U eeprom:r:$(TARGET).bin:r



# Uncomment the following if you want avrdude's erase cycle counter.
# Note that this counter needs to be initialized first using -Yn,
# see avrdude manual.
#AVRDUDE_ERASE_COUNTER = -y

# Uncomment the following if you do /not/ wish a verification to be
# performed after programming the device.
AVRDUDE_NO_VERIFY = -V

# Increase verbosity level.  Please use this when submitting bug
# reports about avrdude. See <http://savannah.nongnu.org/projects/avrdude>
# to submit bug reports.
#AVRDUDE_VERBOSE = -v -v

#AVRDUDE_FLAGS = -p $(MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
AVRDUDE_FLAGS = -B0.25 -p $(MCU) -c $(AVRDUDE_PROGRAMMER) -P $(AVRDUDE_PORT)
#AVRDUDE_FLAGS += $(AVRDUDE_NO_VERIFY)
AVRDUDE_FLAGS += $(AVRDUDE_VERBOSE)
AVRDUDE_FLAGS += $(AVRDUDE_ERASE_COUNTER)

ifeq ($(ERAZE), NO)
  AVRDUDE_FLAGS += -D
endif

#---------------- Debugging Options ----------------

# For simulavr only - target MCU frequency.
DEBUG_MFREQ = $(F_CPU)

# Set the DEBUG_UI to either gdb or insight.
DEBUG_UI = gdb
# DEBUG_UI = insight

# Set the debugging back-end to either avarice, simulavr.
#DEBUG_BACKEND = avarice
DEBUG_BACKEND = simulavr

# GDB Init Filename.
GDBINIT_FILE = __avr_gdbinit

# When using avarice settings for the JTAG
JTAG_DEV = /dev/com1

# Debugging port used to communicate between GDB / avarice / simulavr.
DEBUG_PORT = 4242

# Debugging host used to communicate between GDB / avarice / simulavr, normally
#     just set to localhost unless doing some sort of crazy debugging when
#     avarice is running on a different computer.
DEBUG_HOST = localhost



#============================================================================


# Define programs and commands.
SHELL = sh
CC = avr-gcc
OBJCOPY = avr-objcopy
OBJDUMP = avr-objdump
SIZE = avr-size
NM = avr-nm
AVRDUDE = avrdude
REMOVE = rm -f
REMOVEDIR = rm -rf
COPY = cp
WINSHELL = cmd

# th9x/gruvin9x-specific
XBM2LBM = ruby ../util/xbm2lbm.rb
AREV = $(shell sh -c "cat .svn/entries | sed -n '4p'")
REV = $(shell echo $$(( $(AREV) + 1 )))


# Define Messages
# English
MSG_ERRORS_NONE = Errors: none
MSG_BEGIN = -------- begin --------
MSG_END = --------  end  --------
MSG_SIZE_BEFORE = Size before:
MSG_SIZE_AFTER = Size after:
MSG_COFF = Converting to AVR COFF:
MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
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 = -MD -MP -MF .dep/$(@F).d


# Combine all necessary flags and optional flags.
# Add target processor to flags.
ALL_CFLAGS = -mmcu=$(MCU) -I. $(CFLAGS) $(GENDEPFLAGS)
ALL_CPPFLAGS = -mmcu=$(MCU) -I. -x c++ $(CPPFLAGS) $(GENDEPFLAGS) $(AVRGCCFLAGS)
ALL_ASFLAGS = -mmcu=$(MCU) -I. -x assembler-with-cpp $(ASFLAGS)

SUB_VER = ${shell sh -c "grep \"SUB_VERS\" gruvin9x.h | cut -d\  -f3 | egrep -o \"[[:digit:]]\""}
ABUILD_NUM = ${shell sh -c "grep \"BUILD_NUM\" stamp-gruvin9x.h | egrep -o \"[[:digit:]]+\""}
BUILD_NUM = $(shell echo $$(( $(ABUILD_NUM) + 1 )))
BUILD_DIR = $(shell pwd | awk -F'/' '{print $$((NF-1))}')
ifeq "$(USER)" "bryan"
  THEUSER=gruvin
else 
  THEUSER=$(USER)
endif

# Default target.
all: begin gccversion sizebefore build sizeafter end

# Change the build target to build a HEX file or a library.
build: stamp font.lbm font_dblsize.lbm sticks.lbm s9xsplash.lbm elf hex eep lss sym
#build: lib


elf: $(TARGET).elf
hex: $(TARGET).hex
eep: $(TARGET).eep
lss: $(TARGET).lss
sym: $(TARGET).sym
LIBNAME=lib$(TARGET).a
lib: $(LIBNAME)


# Build stamp-file
stamp:
	@echo
	@echo "Generate Version-stamp:"
	@echo "//Automatically generated file (Makefile) - do not edit" > stamp-gruvin9x.h
	@echo "#define DATE_STR \"`date +%Y-%m-%d`\"" >> stamp-gruvin9x.h
	@echo "#define TIME_STR \"`date +%H:%I:%S`\"" >> stamp-gruvin9x.h
	@echo "#define TAG_VERS $(SUB_VER)-$(THEUSER)" >> stamp-gruvin9x.h
	@echo "#define SVN_VERS \"$(BUILD_DIR)-r$(REV)\"" >> stamp-gruvin9x.h
	@echo "#define BUILD_NUM $(BUILD_NUM)" >> stamp-gruvin9x.h
	@cat stamp-gruvin9x.h
 
font.lbm: font_6x1.xbm
	@echo
	@echo "Convert font from xbm to lbm:"
	$(XBM2LBM) $<

font_dblsize.lbm: font_dblsize.xbm
	@echo
	@echo "Convert font from xbm to lbm:"
	$(XBM2LBM) $<

sticks.lbm: sticks_4x1.xbm
	@echo
	@echo "Convert font from xbm to lbm:"
	$(XBM2LBM) $<

s9xsplash.lbm: s9xsplash.xbm
	@echo
	@echo "Convert font from xbm to lbm:"
	$(XBM2LBM) $<

# Eye candy.
# AVR Studio 3.x does not check make's exit code but relies on
# the following magic strings to be generated by the compile job.

begin:
	@echo
	@echo $(MSG_BEGIN)

end:
	@echo $(MSG_END)
	@echo



# Display size of file.
HEXSIZE = $(SIZE) --target=$(FORMAT) $(TARGET).hex
ELFSIZE = $(SIZE) --mcu=$(MCU) --format=avr $(TARGET).elf
AVRMEM = avr-mem.sh $(TARGET).elf $(MCU)

sizebefore:
	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_BEFORE); $(ELFSIZE); \
	$(AVRMEM) 2>/dev/null; echo; fi

sizeafter:
	@if test -f $(TARGET).elf; then echo; echo $(MSG_SIZE_AFTER); $(ELFSIZE); \
	$(AVRMEM) 2>/dev/null; echo; fi



# Display compiler version information.
gccversion :
	@$(CC) --version



# Program the device.
wflash: $(TARGET).hex
	$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH)

weeprom: $(TARGET).bin
	$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_EEPROM)

# Write flash and eeprom
wfe: $(TARGET).hex
	$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_FLASH)
	$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_EEPROM)

rflash: $(TARGET).hex
	$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_READ_FLASH)

reeprom: $(TARGET).bin
	$(AVRDUDE) $(AVRDUDE_FLAGS) $(AVRDUDE_READ_EEPROM)


# Generate avr-gdb config/init file which does the following:
#     define the reset signal, load the target file, connect to target, and set
#     a breakpoint at main().
gdb-config:
	@$(REMOVE) $(GDBINIT_FILE)
	@echo define reset >> $(GDBINIT_FILE)
	@echo SIGNAL SIGHUP >> $(GDBINIT_FILE)
	@echo end >> $(GDBINIT_FILE)
	@echo file $(TARGET).elf >> $(GDBINIT_FILE)
	@echo target remote $(DEBUG_HOST):$(DEBUG_PORT)  >> $(GDBINIT_FILE)
ifeq ($(DEBUG_BACKEND),simulavr)
	@echo load  >> $(GDBINIT_FILE)
endif
	@echo break main >> $(GDBINIT_FILE)

# gruvin: added extra include and lib paths to get simu working on my Mac
FOXINC=-I/usr/local/include/fox-1.6 -I/usr/include/fox-1.6 \
       -I$(FOXPATH)/include \
       -I/opt/local/include/fox-1.6
FOXLIB=-L/usr/local/lib \
       -L$(FOXPATH)/src/.libs \
       -L/opt/local/lib \
       -lFOX-1.6 \
       -Wl,-rpath,$(FOXPATH)/src/.libs

LBITS := $(shell getconf LONG_BIT)
ifeq ($(LBITS),64)
   ARCH=-arch x86_64
else
   ARCH=
endif

simu: $(CPPSRC) Makefile simu.cpp $(CPPSRC) simpgmspace.cpp *.h *.lbm eeprom.bin
	g++ simu.cpp $(CPPFLAGS) $(CPPSRC) simpgmspace.cpp $(ARCH) -o simu $(FOXINC) $(FOXLIB) -MD -DSIMU

eeprom.bin:
	dd if=/dev/zero of=$@ bs=1 count=2048

debug: gdb-config $(TARGET).elf
ifeq ($(DEBUG_BACKEND),avarice)
	@echo Starting AVaRICE - Press enter when "waiting to connect" message displays.
	@$(WINSHELL) /c start avarice --jtag $(JTAG_DEV) --erase --program --file \
	  $(TARGET).elf $(DEBUG_HOST):$(DEBUG_PORT)
	@$(WINSHELL) /c pause
else
	@$(WINSHELL) /c start simulavr --gdbserver --device $(MCU) --clock-freq \
	  $(DEBUG_MFREQ) --port $(DEBUG_PORT)
endif
	@$(WINSHELL) /c start avr-$(DEBUG_UI) --command=$(GDBINIT_FILE)




# Convert ELF to COFF for use in debugging / simulating in AVR Studio or VMLAB.
	COFFCONVERT = $(OBJCOPY) --debugging
	COFFCONVERT += --change-section-address .data-0x800000
	COFFCONVERT += --change-section-address .bss-0x800000
	COFFCONVERT += --change-section-address .noinit-0x800000
	COFFCONVERT += --change-section-address .eeprom-0x810000


coff: $(TARGET).elf
	@echo
	@echo $(MSG_COFF) $(TARGET).cof
	$(COFFCONVERT) -O coff-avr $< $(TARGET).cof


extcoff: $(TARGET).elf
	@echo
	@echo $(MSG_EXTENDED_COFF) $(TARGET).cof
	$(COFFCONVERT) -O coff-ext-avr $< $(TARGET).cof



# Create final output files (.hex, .eep) from ELF output file.
%.hex: %.elf
	@echo
	@echo $(MSG_FLASH) $@
	$(OBJCOPY) -O $(FORMAT) -R .eeprom $< $@

%.eep: %.elf
	@echo
	@echo $(MSG_EEPROM) $@
	-$(OBJCOPY) -j .eeprom --set-section-flags=.eeprom="alloc,load" \
--change-section-lma .eeprom=0 -O $(FORMAT) $< $@

# Create extended listing file from ELF output file.
%.lss: %.elf
	@echo
	@echo $(MSG_EXTENDED_LISTING) $@
	$(OBJDUMP) -h -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) $@
	$(CC) $(ALL_CFLAGS) $^ --output $@ $(LDFLAGS)


# 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
	$(CC) -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) $<
	$(CC) -c $(ALL_ASFLAGS) $< -o $@


# Create preprocessed source for use in sending a bug report.
%.i : %.c
	$(CC) -E -mmcu=$(MCU) -I. $(CFLAGS) $< -o $@


# Target: clean project.
clean: begin clean_list end

clean_list :
	@echo
	@echo $(MSG_CLEANING)
	$(REMOVE) simu
	$(REMOVE) gtests
	$(REMOVE) gtest.a
	$(REMOVE) gtest_main.a
	$(REMOVE) $(TARGET).hex
	$(REMOVE) $(TARGET).eep
	$(REMOVE) $(TARGET).cof
	$(REMOVE) $(TARGET).elf
	$(REMOVE) $(TARGET).map
	$(REMOVE) $(TARGET).sym
	$(REMOVE) $(TARGET).lss
	$(REMOVEDIR) $(OBJDIR)
	$(REMOVE) $(SRC:.c=.s)
	$(REMOVE) *.o
	$(REMOVE) *.d
	$(REMOVEDIR) .dep


# Create object files directory
$(shell mkdir $(OBJDIR) 2>/dev/null)


# Include the dependency files.
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)


# Listing of phony targets.
.PHONY : all begin finish end sizebefore sizeafter gccversion \
build elf hex eep lss sym coff extcoff \
clean clean_list program debug gdb-config stamp


#### GOOGLE TESTS 

GTEST_DIR = ../gtest-1.6.0/

# Where to find user code.
USER_DIR = ./

# Flags passed to the preprocessor.
CPPFLAGS += -I$(GTEST_DIR)/include

# Flags passed to the C++ compiler.
CXXFLAGS += -g -Wall -Wextra

# All Google Test headers.  Usually you shouldn't change this
# definition.
GTEST_HEADERS = $(GTEST_DIR)/include/gtest/*.h \
                $(GTEST_DIR)/include/gtest/internal/*.h

# House-keeping build targets.

# Builds gtest.a and gtest_main.a.

# Usually you shouldn't tweak such internal variables, indicated by a
# trailing _.
GTEST_SRCS_ = $(GTEST_DIR)/src/*.cc $(GTEST_DIR)/src/*.h $(GTEST_HEADERS)

# For simplicity and to avoid depending on Google Test's
# implementation details, the dependencies specified below are
# conservative and not optimized.  This is fine as Google Test
# compiles fast and for ordinary users its source rarely changes.
gtest-all.o : $(GTEST_SRCS_)
	$(CXX) $(CPPFLAGS) -I$(GTEST_DIR) $(CXXFLAGS) -c \
            $(GTEST_DIR)/src/gtest-all.cc

gtest_main.o : $(GTEST_SRCS_)
	$(CXX) $(CPPFLAGS) -I$(GTEST_DIR) $(CXXFLAGS) -c \
            $(GTEST_DIR)/src/gtest_main.cc

gtest.a : gtest-all.o
	$(AR) $(ARFLAGS) $@ $^

gtest_main.a : gtest-all.o gtest_main.o
	$(AR) $(ARFLAGS) $@ $^

# Builds a sample test.  A test should link with either gtest.a or
# gtest_main.a, depending on whether it defines its own main()
# function.

gtests: $(CPPSRC) gtests.cpp simpgmspace.cpp *.h gtest_main.a
	g++ $(CPPSRC) gtests.cpp simpgmspace.cpp $(CPPFLAGS) -I$(GTEST_DIR) $(ARCH) -o gtests -lpthread -MD -DSIMU gtest_main.a