118 lines
3.0 KiB
Makefile
118 lines
3.0 KiB
Makefile
#2015 by tmoe, id10101 (and the internet :) )
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#Name of the binary/project
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TARGET=discoverpixy
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#Tools
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CROSS_COMPILE=arm-none-eabi-
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CC=$(CROSS_COMPILE)gcc
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OBJCOPY=$(CROSS_COMPILE)objcopy
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GDB=$(CROSS_COMPILE)gdb
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MKDIR=mkdir -p
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RM=rm -f
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RMDIR=rm -rf
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STUTIL=utils/st-util-daemon.sh
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STFLASH=st-flash
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BACKUPNAME=$(shell date +'%y.%m.%d')_BACKUP
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#Directories
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SRC_DIR=./src
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OBJ_DIR=./obj
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BUILD_DIR=./build
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LIB_DIR=./libs
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COMMON_DIR=../common
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#Architecture flags
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FP_FLAGS?=-mfpu=fpv4-sp-d16 -mfloat-abi=softfp
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ARCH_FLAGS=-mthumb -mcpu=cortex-m4 $(FP_FLAGS)
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#Compiler, Linker Options
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#LIB_FOLDERS=$(shell find $(LIB_DIR) -maxdepth 1 -type d ! -path $(LIB_DIR))
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INCLUDES=$(LIB_DIR)/StmCoreNPheriph/inc
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INCLUDES+=$(LIB_DIR)/StmUsbHost/STM32_USB_Device_Specific
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INCLUDES+=$(LIB_DIR)/StmUsbHost/STM32_USB_OTG_Driver/inc
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INCLUDES+=$(LIB_DIR)/StmUsbHost/STM32_USB_HOST_Library/Core/inc
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INCLUDES+=$(shell find $(COMMON_DIR) -maxdepth 1 -type d ! -path $(COMMON_DIR) ! -path \*/libs)
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INCLUDES+=$(COMMON_DIR)/libs/Pixy
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INCLUDES:=$(addprefix -I,$(INCLUDES))
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CPPFLAGS=-DUSE_USB_OTG_FS -DUSE_HOST_MODE $(INCLUDES)
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CFLAGS=$(ARCH_FLAGS) -O0 -g
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LIBS=pixy usbhost coreperiph stdc++
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LIBSEARCHDIRS=$(LIB_DIR)/StmCoreNPheriph
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LIBSEARCHDIRS+=$(LIB_DIR)/StmUsbHost
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LIBSEARCHDIRS+=$(COMMON_DIR)/libs/Pixy
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LDFLAGS=--specs=nosys.specs -Wl,--gc-sections
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LDFLAGS+=$(addprefix -L,$(LIBSEARCHDIRS))
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LDFLAGS+=$(addprefix -l,$(LIBS))
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#Finding Input files
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CFILES=$(shell find $(SRC_DIR) -name '*.c')
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SFILES=$(SRC_DIR)/startup.s
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#Generate corresponding obj names
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SOBJS=$(SFILES:.s=.o)
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COBJS=$(CFILES:.c=.o)
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OBJS=$(patsubst $(SRC_DIR)/%,$(OBJ_DIR)/%,$(SOBJS) $(COBJS))
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#Keep the objects files
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.SECONDARY: $(OBJS)
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#Mark targets which are not "file-targets"
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.PHONY: all debug flash start stop backup clean
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# List of all binaries to build
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all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).bin
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start:
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$(STUTIL) start
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stop:
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$(STUTIL) stop
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#objects to elf
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%.elf : $(OBJS)
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@echo Linking...
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$(MKDIR) $(BUILD_DIR)
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$(CC) -o $@ $(CFLAGS) $(CPPFLAGS) -T./utils/stm32_flash.ld -Wl,-Map,$(BUILD_DIR)/$(TARGET).map $^ $(LDFLAGS)
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#$(CC) -o $@ $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) -Wl,--verbose -Wl,-Map,$(BUILD_DIR)/$(TARGET).map $^
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#elf to binary
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%.bin: %.elf
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$(OBJCOPY) -O binary $< $@
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#Asm files to objects
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$(OBJ_DIR)/%.o: $(SRC_DIR)/%.s
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@echo Assembling $<...
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$(MKDIR) $(OBJ_DIR)
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$(CC) -x assembler-with-cpp $(CFLAGS) $(CPPFLAGS) -c $< -o $@
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#C files to objects
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$(OBJ_DIR)/%.o: $(SRC_DIR)/%.c
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@echo Compiling $<...
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$(MKDIR) $(OBJ_DIR)
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$(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ $<
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#Clean Obj files and builded stuff
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clean:
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$(RMDIR) $(BUILD_DIR) $(OBJ_DIR)
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#Debug target: starts the st-util server and gdb and leaves it open
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debug: start all
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$(GDB) $(BUILD_DIR)/$(TARGET).elf -x ./utils/gdb.script
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#Flash target: starts the st-util server flashes the elf with gdb and exits afterwards
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flash: start all
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$(GDB) $(BUILD_DIR)/$(TARGET).elf -x ./utils/gdb.script -batch
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backup: stop
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$(STFLASH) read $(BACKUPNAME).bin 0x8000000 0x100000
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