145 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
			
		
		
	
	
			145 lines
		
	
	
		
			4.1 KiB
		
	
	
	
		
			Makefile
		
	
	
	
	
	
| # ---------------------------------------
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| # Common make definition for all examples
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| # ---------------------------------------
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| 
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| #-------------- TOP and CURRENT_PATH ------------
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| 
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| # Set TOP to be the path to get from the current directory (where make was invoked) to the top of the tree.
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| # $(lastword $(MAKEFILE_LIST)) returns the name of this makefile relative to where make was invoked.
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| THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST))
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| 
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| # strip off /examples/build_system/make to get for example ../../..
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| # and Set TOP to an absolute path
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| TOP = $(abspath $(subst make.mk,../../..,$(THIS_MAKEFILE)))
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| 
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| # Set CURRENT_PATH to the relative path from TOP to the current directory, ie examples/device/cdc_msc_freertos
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| CURRENT_PATH = $(subst $(TOP)/,,$(abspath .))
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| 
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| # Detect whether shell style is windows or not
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| # https://stackoverflow.com/questions/714100/os-detecting-makefile/52062069#52062069
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| ifeq '$(findstring ;,$(PATH))' ';'
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| # PATH contains semicolon - so we're definitely on Windows.
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| CMDEXE := 1
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| 
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| # makefile shell commands should use syntax for DOS CMD, not unix sh
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| # Force DOS command shell on Windows.
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| SHELL := cmd.exe
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| endif
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| 
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| # Handy check parameter function
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| check_defined = \
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|     $(strip $(foreach 1,$1, \
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|     $(call __check_defined,$1,$(strip $(value 2)))))
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| __check_defined = \
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|     $(if $(value $1),, \
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|     $(error Undefined make flag: $1$(if $2, ($2))))
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| 
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| # Build directory
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| BUILD := _build/$(BOARD)
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| 
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| PROJECT := $(notdir $(CURDIR))
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| BIN := $(TOP)/_bin/$(BOARD)/$(notdir $(CURDIR))
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| 
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| #-------------- Select the board to build for. ------------
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| 
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| # Board without family
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| ifneq ($(wildcard $(TOP)/hw/bsp/$(BOARD)/board.mk),)
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| BOARD_PATH := hw/bsp/$(BOARD)
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| FAMILY :=
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| endif
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| 
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| # Board within family
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| ifeq ($(BOARD_PATH),)
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|   BOARD_PATH := $(subst $(TOP)/,,$(wildcard $(TOP)/hw/bsp/*/boards/$(BOARD)))
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|   FAMILY := $(word 3, $(subst /, ,$(BOARD_PATH)))
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|   FAMILY_PATH = hw/bsp/$(FAMILY)
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| endif
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| 
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| ifeq ($(BOARD_PATH),)
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|   $(info You must provide a BOARD parameter with 'BOARD=')
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|   $(error Invalid BOARD specified)
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| endif
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| 
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| ifeq ($(FAMILY),)
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|   include $(TOP)/hw/bsp/$(BOARD)/board.mk
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| else
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|   # Include Family and Board specific defs
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|   include $(TOP)/$(FAMILY_PATH)/family.mk
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|   SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(FAMILY_PATH)/*.c))
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| endif
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| 
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| #-------------- Toolchain  ------------
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| 
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| # Supported toolchain: gcc, iar
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| TOOLCHAIN ?= gcc
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| 
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| # Can be set by board, default to ARM GCC
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| CROSS_COMPILE ?= arm-none-eabi-
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| 
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| ifeq ($(TOOLCHAIN),iar)
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| CC := iccarm
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| USE_IAR = 1
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| endif
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| 
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| ifeq ($(CMDEXE),1)
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|   CP = copy
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|   RM = del
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|   MKDIR = mkdir
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|   PYTHON = python
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| else
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|   CP = cp
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|   RM = rm
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|   MKDIR = mkdir
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|   PYTHON = python3
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| endif
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| 
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| #-------------- Source files and compiler flags --------------
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| # tinyusb makefile
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| include $(TOP)/src/tinyusb.mk
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| SRC_C += $(TINYUSB_SRC_C)
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| 
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| # Include all source C in family & board folder
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| SRC_C += hw/bsp/board.c
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| SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(BOARD_PATH)/*.c))
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| 
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| INC += \
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|   $(TOP)/$(FAMILY_PATH) \
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|   $(TOP)/src \
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| 
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| BOARD_UPPER = $(subst a,A,$(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,$(subst -,_,$(BOARD))))))))))))))))))))))))))))
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| CFLAGS += -DBOARD_$(BOARD_UPPER)
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| 
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| # use max3421 as host controller
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| ifeq (${MAX3421_HOST},1)
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|   SRC_C += src/portable/analog/max3421/hcd_max3421.c
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|   CFLAGS += -DCFG_TUH_MAX3421=1
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| endif
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| 
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| # Log level is mapped to TUSB DEBUG option
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| ifneq ($(LOG),)
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|   CMAKE_DEFSYM +=	-DLOG=$(LOG)
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|   CFLAGS += -DCFG_TUSB_DEBUG=$(LOG)
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| endif
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| 
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| # Logger: default is uart, can be set to rtt or swo
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| ifneq ($(LOGGER),)
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| 	CMAKE_DEFSYM +=	-DLOGGER=$(LOGGER)
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| endif
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| 
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| ifeq ($(LOGGER),rtt)
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|   CFLAGS += -DLOGGER_RTT -DSEGGER_RTT_MODE_DEFAULT=SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
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|   RTT_SRC = lib/SEGGER_RTT
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|   INC   += $(TOP)/$(RTT_SRC)/RTT
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|   SRC_C += $(RTT_SRC)/RTT/SEGGER_RTT.c
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| else ifeq ($(LOGGER),swo)
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|   CFLAGS += -DLOGGER_SWO
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| endif
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| 
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| # CPU specific flags
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| ifdef CPU_CORE
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|   include ${TOP}/examples/build_system/make/cpu/$(CPU_CORE).mk
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| endif
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| 
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| # toolchain specific
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| include ${TOP}/examples/build_system/make/toolchain/arm_$(TOOLCHAIN).mk
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