Initial commit

Makefile

@@ -0,0 +1,181 @@
+# Try "make help" first
+
+.DEFAULT_GOAL := sketch
+
+##
+## Useful paths, constants, etc.
+##
+
+ifeq ($(LIB_MAPLE_HOME),)
+SRCROOT := .
+else
+SRCROOT := $(LIB_MAPLE_HOME)
+endif
+BUILD_PATH = build
+LIBMAPLE_PATH := $(SRCROOT)/libmaple
+WIRISH_PATH := $(SRCROOT)/wirish
+SUPPORT_PATH := $(SRCROOT)/support
+# Support files for linker
+LDDIR := $(SUPPORT_PATH)/ld
+# Support files for this Makefile
+MAKEDIR := $(SUPPORT_PATH)/make
+
+# USB ID for DFU upload
+VENDOR_ID  := 1EAF
+PRODUCT_ID := 0003
+
+##
+## Target-specific configuration.  This determines some compiler and
+## linker options/flags.
+##
+
+# Try "make help" for more information on BOARD and MEMORY_TARGET;
+# these default to a Maple Flash build.
+BOARD ?= maple
+MEMORY_TARGET ?= flash
+
+# $(BOARD)- and $(MEMORY_TARGET)-specific configuration
+include $(MAKEDIR)/target-config.mk
+
+##
+## Compilation flags
+##
+
+GLOBAL_FLAGS    := -D$(VECT_BASE_ADDR)					     \
+		   -DBOARD_$(BOARD) -DMCU_$(MCU)			     \
+		   -DERROR_LED_PORT=$(ERROR_LED_PORT)			     \
+		   -DERROR_LED_PIN=$(ERROR_LED_PIN)			     \
+		   -D$(DENSITY)
+GLOBAL_CFLAGS   := -Os -g3 -gdwarf-2  -mcpu=cortex-m3 -mthumb -march=armv7-m \
+		   -nostdlib -ffunction-sections -fdata-sections	     \
+		   -Wl,--gc-sections $(GLOBAL_FLAGS)
+GLOBAL_CXXFLAGS := -fno-rtti -fno-exceptions -Wall $(GLOBAL_FLAGS)
+GLOBAL_ASFLAGS  := -mcpu=cortex-m3 -march=armv7-m -mthumb		     \
+		   -x assembler-with-cpp $(GLOBAL_FLAGS)
+LDFLAGS  = -T$(LDDIR)/$(LDSCRIPT) -L$(LDDIR)    \
+            -mcpu=cortex-m3 -mthumb -Xlinker     \
+            --gc-sections --print-gc-sections --march=armv7-m -Wall
+
+##
+## Build rules and useful templates
+##
+
+include $(SUPPORT_PATH)/make/build-rules.mk
+include $(SUPPORT_PATH)/make/build-templates.mk
+
+##
+## Set all submodules here
+##
+
+# Try to keep LIBMAPLE_MODULES a simply-expanded variable
+ifeq ($(LIBMAPLE_MODULES),)
+	LIBMAPLE_MODULES := $(SRCROOT)/libmaple
+else
+	LIBMAPLE_MODULES += $(SRCROOT)/libmaple
+endif
+LIBMAPLE_MODULES += $(SRCROOT)/wirish
+# Official libraries:
+LIBMAPLE_MODULES += $(SRCROOT)/libraries/Servo
+LIBMAPLE_MODULES += $(SRCROOT)/libraries/LiquidCrystal
+LIBMAPLE_MODULES += $(SRCROOT)/libraries/Wire
+
+# Experimental libraries:
+LIBMAPLE_MODULES += $(SRCROOT)/libraries/FreeRTOS
+
+# Call each module's rules.mk:
+$(foreach m,$(LIBMAPLE_MODULES),$(eval $(call LIBMAPLE_MODULE_template,$(m))))
+
+##
+## Targets
+##
+
+# main target
+include $(SRCROOT)/build-targets.mk
+
+.PHONY: install sketch clean help debug cscope tags ctags ram flash jtag doxygen mrproper
+
+# Target upload commands
+UPLOAD_ram   := $(SUPPORT_PATH)/scripts/reset.py && \
+                sleep 1                  && \
+                $(DFU) -a0 -d $(VENDOR_ID):$(PRODUCT_ID) -D $(BUILD_PATH)/$(BOARD).bin -R
+UPLOAD_flash := $(SUPPORT_PATH)/scripts/reset.py && \
+                sleep 1                  && \
+                $(DFU) -a1 -d $(VENDOR_ID):$(PRODUCT_ID) -D $(BUILD_PATH)/$(BOARD).bin -R
+UPLOAD_jtag  := $(OPENOCD_WRAPPER) flash
+
+# Conditionally upload to whatever the last build was
+install: INSTALL_TARGET = $(shell cat $(BUILD_PATH)/build-type 2>/dev/null)
+install: $(BUILD_PATH)/$(BOARD).bin
+	@echo "Install target:" $(INSTALL_TARGET)
+	$(UPLOAD_$(INSTALL_TARGET))
+
+# Force a rebuild if the target changed
+PREV_BUILD_TYPE = $(shell cat $(BUILD_PATH)/build-type 2>/dev/null)
+build-check:
+ifneq ($(PREV_BUILD_TYPE), $(MEMORY_TARGET))
+	$(shell rm -rf $(BUILD_PATH))
+endif
+
+sketch: build-check MSG_INFO $(BUILD_PATH)/$(BOARD).bin
+
+clean:
+	rm -rf build
+
+mrproper: clean
+	rm -rf doxygen
+
+help:
+	@echo ""
+	@echo "  libmaple Makefile help"
+	@echo "  ----------------------"
+	@echo "  "
+	@echo "  Programming targets:"
+	@echo "      sketch:   Compile for BOARD to MEMORY_TARGET (default)."
+	@echo "      install:  Compile and upload code over USB, using Maple bootloader"
+	@echo "  "
+	@echo "  You *must* set BOARD if not compiling for Maple (e.g."
+	@echo "  use BOARD=maple_mini for mini, etc.), and MEMORY_TARGET"
+	@echo "  if not compiling to Flash."
+	@echo "  "
+	@echo "  Valid BOARDs:"
+	@echo "      maple, maple_mini, maple_RET6, maple_native"
+	@echo "  "
+	@echo "  Valid MEMORY_TARGETs (default=flash):"
+	@echo "      ram:    Compile sketch code to ram"
+	@echo "      flash:  Compile sketch code to flash"
+	@echo "      jtag:   Compile sketch code for jtag; overwrites bootloader"
+	@echo "  "
+	@echo "  Other targets:"
+	@echo "      debug:  Start OpenOCD gdb server on port 3333, telnet on port 4444"
+	@echo "      clean: Remove all build and object files"
+	@echo "      help: Show this message"
+	@echo "      doxygen: Build Doxygen HTML and XML documentation"
+	@echo "      mrproper: Remove all generated files"
+	@echo "  "
+
+debug:
+	$(OPENOCD_WRAPPER) debug
+
+cscope:
+	rm -rf *.cscope
+	find . -name '*.[hcS]' -o -name '*.cpp' | xargs cscope -b
+
+tags:
+	etags `find . -name "*.c" -o -name "*.cpp" -o -name "*.h"`
+	@echo "Made TAGS file for EMACS code browsing"
+
+ctags:
+	ctags-exuberant -R .
+	@echo "Made tags file for VIM code browsing"
+
+ram:
+	@$(MAKE) MEMORY_TARGET=ram --no-print-directory sketch
+
+flash:
+	@$(MAKE) MEMORY_TARGET=flash --no-print-directory sketch
+
+jtag:
+	@$(MAKE) MEMORY_TARGET=jtag --no-print-directory sketch
+
+doxygen:
+	doxygen $(SUPPORT_PATH)/doxygen/Doxyfile

build-targets.mk

@@ -0,0 +1,42 @@
+# main project target
+$(BUILD_PATH)/main.o: main.cpp
+	$(SILENT_CXX) $(CXX) $(CFLAGS) $(CXXFLAGS) $(LIBMAPLE_INCLUDES) $(WIRISH_INCLUDES) -o $@ -c $< 
+
+$(BUILD_PATH)/libmaple.a: $(BUILDDIRS) $(TGT_BIN)
+	- rm -f $@
+	$(AR) crv $(BUILD_PATH)/libmaple.a $(TGT_BIN)
+
+library: $(BUILD_PATH)/libmaple.a
+
+.PHONY: library
+
+$(BUILD_PATH)/$(BOARD).elf: $(BUILDDIRS) $(TGT_BIN) $(BUILD_PATH)/main.o
+	$(SILENT_LD) $(CXX) $(LDFLAGS) -o $@ $(TGT_BIN) $(BUILD_PATH)/main.o -Wl,-Map,$(BUILD_PATH)/$(BOARD).map
+
+$(BUILD_PATH)/$(BOARD).bin: $(BUILD_PATH)/$(BOARD).elf
+	$(SILENT_OBJCOPY) $(OBJCOPY) -v -Obinary $(BUILD_PATH)/$(BOARD).elf $@ 1>/dev/null
+	$(SILENT_DISAS) $(DISAS) -d $(BUILD_PATH)/$(BOARD).elf > $(BUILD_PATH)/$(BOARD).disas
+	@echo " "
+	@echo "Object file sizes:"
+	@find $(BUILD_PATH) -iname *.o | xargs $(SIZE) -t > $(BUILD_PATH)/$(BOARD).sizes
+	@cat $(BUILD_PATH)/$(BOARD).sizes
+	@echo " "
+	@echo "Final Size:"
+	@$(SIZE) $<
+	@echo $(MEMORY_TARGET) > $(BUILD_PATH)/build-type
+
+$(BUILDDIRS):
+	@mkdir -p $@
+
+MSG_INFO:
+	@echo "================================================================================"
+	@echo ""
+	@echo "  Build info:"
+	@echo "     BOARD:          " $(BOARD)
+	@echo "     MCU:            " $(MCU)
+	@echo "     MEMORY_TARGET:  " $(MEMORY_TARGET)
+	@echo ""
+	@echo "  See 'make help' for all possible targets"
+	@echo ""
+	@echo "================================================================================"
+	@echo ""