- # set your MCU type here, or make command line `make MCU=MK20DX256`
- MCU=MK20DX256
-
- # make it lower case
- LOWER_MCU := $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,$(subst X,x,$(subst Y,y,$(subst Z,z,$(MCU)))))))))))))))))))))))))))
- MCU_LD = $(LOWER_MCU).ld
-
- # The name of your project (used to name the compiled .hex file)
- TARGET = main
-
- # Those that specify a NO_ARDUINO environment variable will
- # be able to use this Makefile with no Arduino dependency.
- # Please note that if ARDUINOPATH was set, it will override
- # the NO_ARDUINO behaviour.
- ifndef NO_ARDUINO
- # Path to your arduino installation
- ARDUINOPATH ?= ../../../../..
- #ARDUINOPATH ?= ../../../..
- endif
-
- # configurable options
- OPTIONS = -DF_CPU=48000000 -DUSB_SERIAL -DLAYOUT_US_ENGLISH -DUSING_MAKEFILE
-
- # options needed by many Arduino libraries to configure for Teensy 3.0
- OPTIONS += -D__$(MCU)__ -DARDUINO=10600 -DTEENSYDUINO=121
-
-
- # Other Makefiles and project templates for Teensy 3.x:
- #
- # https://github.com/apmorton/teensy-template
- # https://github.com/xxxajk/Arduino_Makefile_master
- # https://github.com/JonHylands/uCee
-
-
- #************************************************************************
- # 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.
- #************************************************************************
-
- ifdef ARDUINOPATH
-
- # path location for Teensy Loader, teensy_post_compile and teensy_reboot
- TOOLSPATH = $(abspath $(ARDUINOPATH)/hardware/tools) # on Linux
-
- # path location for Arduino libraries (currently not used)
- LIBRARYPATH = $(abspath $(ARDUINOPATH)/libraries)
-
- # path location for the arm-none-eabi compiler
- COMPILERPATH = $(abspath $(ARDUINOPATH)/hardware/tools/arm/bin)
-
- else
- # Default to the normal GNU/Linux compiler path if NO_ARDUINO
- # and ARDUINOPATH was not set.
- COMPILERPATH ?= /usr/bin
-
- endif
-
- #************************************************************************
- # Settings below this point usually do not need to be edited
- #************************************************************************
-
- # CPPFLAGS = compiler options for C and C++
- CPPFLAGS = -Wall -g -Os -mcpu=cortex-m4 -mthumb -MMD $(OPTIONS) -I.
-
- # compiler options for C++ only
- CXXFLAGS = -std=gnu++0x -felide-constructors -fno-exceptions -fno-rtti
-
- # compiler options for C only
- CFLAGS =
-
- # linker options
- LDFLAGS = -Os -Wl,--gc-sections,--defsym=__rtc_localtime=0 --specs=nano.specs -mcpu=cortex-m4 -mthumb -T$(MCU_LD)
-
- # additional libraries to link
- LIBS = -lm
-
-
- # names for the compiler programs
- CC = $(COMPILERPATH)/arm-none-eabi-gcc
- CXX = $(COMPILERPATH)/arm-none-eabi-g++
- OBJCOPY = $(COMPILERPATH)/arm-none-eabi-objcopy
- SIZE = $(COMPILERPATH)/arm-none-eabi-size
-
- # automatically create lists of the sources and objects
- # TODO: this does not handle Arduino libraries yet...
- C_FILES := $(wildcard *.c)
- CPP_FILES := $(wildcard *.cpp)
- OBJS := $(C_FILES:.c=.o) $(CPP_FILES:.cpp=.o)
-
-
- # the actual makefile rules (all .o files built by GNU make's default implicit rules)
-
- all: $(TARGET).hex
-
- $(TARGET).elf: $(OBJS) $(MCU_LD)
- $(CC) $(LDFLAGS) -o $@ $(OBJS) $(LIBS)
-
- %.hex: %.elf
- $(SIZE) $<
- $(OBJCOPY) -O ihex -R .eeprom $< $@
- ifneq (,$(wildcard $(TOOLSPATH)))
- $(TOOLSPATH)/teensy_post_compile -file=$(basename $@) -path=$(shell pwd) -tools=$(TOOLSPATH)
- -$(TOOLSPATH)/teensy_reboot
- endif
-
- # compiler generated dependency info
- -include $(OBJS:.o=.d)
-
- clean:
- rm -f *.o *.d $(TARGET).elf $(TARGET).hex
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