Permalink
Switch branches/tags
Nothing to show
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
executable file 161 lines (124 sloc) 4.67 KB
# The name of your project (used to name the compiled .hex file)
TARGET = $(notdir $(CURDIR))
# The teensy version to use, 30, 31, or LC
TEENSY = 31
# Set to 24000000, 48000000, or 96000000 to set CPU core speed
TEENSY_CORE_SPEED = 48000000
# Some libraries will require this to be defined
# If you define this, you will break the default main.cpp
#ARDUINO = 10600
# configurable options
OPTIONS = -DUSB_SERIAL -DLAYOUT_US_ENGLISH
# directory to build in
BUILDDIR = $(abspath $(CURDIR)/build)
#************************************************************************
# Location of Teensyduino utilities, Toolchain, and Arduino Libraries.
# To use this makefile without Arduino, copy the resources from these
# locations and edit the pathnames. The rest of Arduino is not needed.
#************************************************************************
# path location for Teensy Loader, teensy_post_compile and teensy_reboot
TOOLSPATH = $(CURDIR)/tools
ifeq ($(OS),Windows_NT)
$(error What is Win Dose?)
else
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Darwin)
TOOLSPATH = /Applications/Arduino.app/Contents/Java/hardware/tools/
endif
endif
# path location for Teensy 3 core
COREPATH = teensy3
# path location for Arduino libraries
LIBRARYPATH = libraries
# path location for the arm-none-eabi compiler
COMPILERPATH = $(TOOLSPATH)/arm/bin
#************************************************************************
# Settings below this point usually do not need to be edited
#************************************************************************
# CPPFLAGS = compiler options for C and C++
CPPFLAGS = -Wall -g -Os -mthumb -ffunction-sections -fdata-sections -nostdlib -MMD $(OPTIONS) -DTEENSYDUINO=124 -DF_CPU=$(TEENSY_CORE_SPEED) -Isrc -I$(COREPATH)
# compiler options for C++ only
CXXFLAGS = -std=gnu++0x -felide-constructors -fno-exceptions -fno-rtti
# compiler options for C only
CFLAGS =
# linker options
LDFLAGS = -Os -Wl,--gc-sections -mthumb
# additional libraries to link
LIBS = -lm
# compiler options specific to teensy version
ifeq ($(TEENSY), 30)
CPPFLAGS += -D__MK20DX128__ -mcpu=cortex-m4
LDSCRIPT = $(COREPATH)/mk20dx128.ld
LDFLAGS += -mcpu=cortex-m4 -T$(LDSCRIPT)
else
ifeq ($(TEENSY), 31)
CPPFLAGS += -D__MK20DX256__ -mcpu=cortex-m4
LDSCRIPT = $(COREPATH)/mk20dx256.ld
LDFLAGS += -mcpu=cortex-m4 -T$(LDSCRIPT)
else
ifeq ($(TEENSY), LC)
CPPFLAGS += -D__MKL26Z64__ -mcpu=cortex-m0plus
LDSCRIPT = $(COREPATH)/mkl26z64.ld
LDFLAGS += -mcpu=cortex-m0plus -T$(LDSCRIPT)
LIBS += -larm_cortexM0l_math
else
$(error Invalid setting for TEENSY)
endif
endif
endif
# set arduino define if given
ifdef ARDUINO
CPPFLAGS += -DARDUINO=$(ARDUINO)
else
CPPFLAGS += -DUSING_MAKEFILE
endif
# names for the compiler programs
CC = $(abspath $(COMPILERPATH))/arm-none-eabi-gcc
CXX = $(abspath $(COMPILERPATH))/arm-none-eabi-g++
OBJCOPY = $(abspath $(COMPILERPATH))/arm-none-eabi-objcopy
SIZE = $(abspath $(COMPILERPATH))/arm-none-eabi-size
# automatically create lists of the sources and objects
LC_FILES := $(wildcard $(LIBRARYPATH)/*/*.c)
LCPP_FILES := $(wildcard $(LIBRARYPATH)/*/*.cpp)
TC_FILES := $(wildcard $(COREPATH)/*.c)
TCPP_FILES := $(wildcard $(COREPATH)/*.cpp)
C_FILES := $(wildcard src/*.c)
CPP_FILES := $(wildcard src/*.cpp)
INO_FILES := $(wildcard src/*.ino)
# include paths for libraries
L_INC := $(foreach lib,$(filter %/, $(wildcard $(LIBRARYPATH)/*/)), -I$(lib))
SOURCES := $(C_FILES:.c=.o) $(CPP_FILES:.cpp=.o) $(INO_FILES:.ino=.o) $(TC_FILES:.c=.o) $(TCPP_FILES:.cpp=.o) $(LC_FILES:.c=.o) $(LCPP_FILES:.cpp=.o)
OBJS := $(foreach src,$(SOURCES), $(BUILDDIR)/$(src))
all: upload
build: $(TARGET).elf
hex: $(TARGET).hex
post_compile: $(TARGET).hex
@$(abspath $(TOOLSPATH))/teensy_post_compile -file="$(basename $<)" -path=$(CURDIR) -tools="$(abspath $(TOOLSPATH))"
reboot:
@-$(abspath $(TOOLSPATH))/teensy_reboot
upload: post_compile reboot
$(BUILDDIR)/%.o: %.c
@echo "[CC]\t$<"
@mkdir -p "$(dir $@)"
@$(CC) $(CPPFLAGS) $(CFLAGS) $(L_INC) -o "$@" -c "$<"
$(BUILDDIR)/%.o: %.cpp
@echo "[CXX]\t$<"
@mkdir -p "$(dir $@)"
@$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(L_INC) -o "$@" -c "$<"
$(BUILDDIR)/%.o: %.ino
@echo "[CXX]\t$<"
@mkdir -p "$(dir $@)"
@$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(L_INC) -o "$@" -x c++ -include Arduino.h -c "$<"
$(TARGET).elf: $(OBJS) $(LDSCRIPT)
@echo "[LD]\t$@"
@$(CC) $(LDFLAGS) -o "$@" $(OBJS) $(LIBS)
%.hex: %.elf
@echo "[HEX]\t$@"
@$(SIZE) "$<"
@$(OBJCOPY) -O ihex -R .eeprom "$<" "$@"
# compiler generated dependency info
-include $(OBJS:.o=.d)
clean:
@echo Cleaning...
@rm -rf "$(BUILDDIR)"
@rm -f "$(TARGET).elf" "$(TARGET).hex"