# Project
#-------------------------------------------------------------------------------
TARGET  = armpsu

# 
#-------------------------------------------------------------------------------
PROGRAMMATOR = "C:/MCU/STMicroelectronics/STM32 ST-LINK Utility/ST-LINK Utility/ST-LINK_CLI.exe"

# Used modules of Stamdart Perephireal Library
#-------------------------------------------------------------------------------
# PERIPHDRIVERS += stm32f10x_adc
# PERIPHDRIVERS += stm32f10x_bkp
# PERIPHDRIVERS += stm32f10x_can
# PERIPHDRIVERS += stm32f10x_cec
# PERIPHDRIVERS += stm32f10x_crc
# PERIPHDRIVERS += stm32f10x_dbgmcu
# PERIPHDRIVERS += stm32f10x_exti
# PERIPHDRIVERS += stm32f10x_flash
# PERIPHDRIVERS += stm32f10x_fsmc
# PERIPHDRIVERS += stm32f10x_gpio
# PERIPHDRIVERS += stm32f10x_i2c
# PERIPHDRIVERS += stm32f10x_iwdg
# PERIPHDRIVERS += stm32f10x_pwr
# PERIPHDRIVERS += stm32f10x_rcc
# PERIPHDRIVERS += stm32f10x_rtc
# PERIPHDRIVERS += stm32f10x_sdio
# PERIPHDRIVERS += stm32f10x_spi
# PERIPHDRIVERS += stm32f10x_tim
# PERIPHDRIVERS += stm32f10x_usart
# PERIPHDRIVERS += stm32f10x_wwdg
# PERIPHDRIVERS += misc.c

# Defines
#-------------------------------------------------------------------------------
#DEFINES += USE_STDPERIPH_DRIVER
DEFINES += STM32F10X_LD_VL

DEFINES += GCC_ARMCM3
DEFINES += VECT_TAB_FLASH
DEFINES += REAL_FLASH
DEFINES += BIG
DEFINES += CLOCK_ENABLED
DEFINES += AWD_ENABLED

# Tools
#-------------------------------------------------------------------------------
GCC_PREFIX = C:/MCU/gcc-arm/bin/arm-none-eabi-
AS = $(GCC_PREFIX)gcc
CC = $(GCC_PREFIX)gcc
LD = $(GCC_PREFIX)gcc
CP = $(GCC_PREFIX)objcopy
SZ = $(GCC_PREFIX)size
RM = rm

# Patches
#-------------------------------------------------------------------------------
CMSIS_PATH         = lib/CMSIS/CM3
#STDPERIPH_INC_PATH = mcu/stdperiph/inc
#STDPERIPH_SRC_PATH = mcu/stdperiph/src

# Startup file
#-------------------------------------------------------------------------------
STARTUP = $(CMSIS_PATH)/DeviceSupport/ST/STM32F10x/startup/gcc_ride7/startup_stm32f10x_ld_vl.s

# Sources search paths
#-------------------------------------------------------------------------------
SOURCEDIRS := src
SOURCEDIRS += $(CMSIS_PATH)/CoreSupport
#SOURCEDIRS += $(CMSIS_PATH)/DeviceSupport/ST/STM32F10x

# Headers search paths
#-------------------------------------------------------------------------------
INCLUDES += inc
#INCLUDES += $(SOURCEDIRS) 
INCLUDES += $(CMSIS_PATH)/CoreSupport
INCLUDES += $(CMSIS_PATH)/DeviceSupport/ST/STM32F10x
#INCLUDES += $(STDPERIPH_INC_PATH)

# Libraries
#-------------------------------------------------------------------------------
LIBPATH +=
LIBS    +=

# Compiler settings
#-------------------------------------------------------------------------------
CFLAGS += -mthumb -mcpu=cortex-m3 # Architecture and command system
CFLAGS += -std=gnu11              # C language standart
CFLAGS += -Wall -pedantic         # Show all warnings
CFLAGS += -Os                     # Optimization
CFLAGS += -ggdb                   # Generate debugging info for gdb
#CFLAGS += -fno-builtin

CFLAGS += $(addprefix -I, $(INCLUDES))
CFLAGS += $(addprefix -D, $(DEFINES))

CFLAGS += -c
CFLAGS += -fmessage-length=0
CFLAGS += -ffunction-sections
#CFLAGS += -fdata-sections
#CFLAGS += -msoft-float
CFLAGS += -mapcs-frame
CFLAGS += -D__thumb2__=1
CFLAGS += -mno-sched-prolog
#CFLAGS += -fno-hosted
CFLAGS += -mtune=cortex-m3
CFLAGS += -mfix-cortex-m3-ldrd
#CFLAGS += -fno-strict-aliasing
CFLAGS += -ffast-math
CFLAGS += -MD -MP -MF .dep/$(@F).d

# Linker script
#-------------------------------------------------------------------------------
LDSCR_PATH = ld
LDSCRIPT   = stm32f100c6_sec.ld

# Linker settings
#-------------------------------------------------------------------------------
LDFLAGS += -nostartfiles
LDFLAGS += -L$(LDSCR_PATH)
LDFLAGS += -T$(LDSCR_PATH)/$(LDSCRIPT)
LDFLAGS += $(addprefix -L, $(LIBPATH))
LDFLAGS += $(LIBS)

LDFLAGS += -Xlinker -Map=$(TARGET).map
LDFLAGS += -Wl,--gc-sections
LDFLAGS += -mcpu=cortex-m3
LDFLAGS += -mthumb
#LDFLAGS += -static
#LDFLAGS += -nostdlib

# Assembler settings
#-------------------------------------------------------------------------------
AFLAGS += -ahls -mapcs-32
AFLAGS  = -D__ASSEMBLY__
AFLAGS += -g $(CFLAGS)
AFLAGS += -Iinc -x assembler-with-cpp

# Object files list
#-------------------------------------------------------------------------------
OBJS += $(patsubst %.c, %.o, $(wildcard $(addsuffix /*.c, $(SOURCEDIRS))))
#OBJS += $(addprefix $(STDPERIPH_SRC_PATH)/, $(addsuffix .o, $(PERIPHDRIVERS)))
OBJS += $(patsubst %.s, %.o, $(STARTUP))

# Search paths for make
#-------------------------------------------------------------------------------
VPATH := $(SOURCEDIRS)

# List of files to remove with "make clean"
#-------------------------------------------------------------------------------
TOREMOVE += $(TARGET).elf $(TARGET).hex $(TARGET).map
TOREMOVE += $(addsuffix /*.o, $(SOURCEDIRS))
TOREMOVE += .dep/*.d
#TOREMOVE += $(STDPERIPH_SRC_PATH)/*.o
TOREMOVE += $(patsubst %.s, %.o, $(STARTUP))

# Make all
#-------------------------------------------------------------------------------
all: $(TARGET).hex size
load: $(TARGET).hex mcu_prog

# Download firmware
#-------------------------------------------------------------------------------
mcu_prog:
	@$(PROGRAMMATOR) -c SWD -ME
	@$(PROGRAMMATOR) -c SWD -P "$(TARGET).hex" -V "$(TARGET).hex" -Q -Rst -Run
 
mcu_reset:
	@$(PROGRAMMATOR) -c SWD -Rst -Run

# Cleaning
#-------------------------------------------------------------------------------
clean:
	@$(RM) -f $(TOREMOVE)

# Create .hex
#-------------------------------------------------------------------------------
$(TARGET).hex: $(TARGET).elf
	@$(CP) -Oihex $(TARGET).elf $(TARGET).hex
	
# Show Size
#-------------------------------------------------------------------------------
size:
	@echo "---------------------------------------------------"
	@$(SZ) $(TARGET).elf
	@rm -f $(STDPERIPH_SRC_PATH)/*.o

# Linking
#------------------------------------------------------------------------------- 
$(TARGET).elf: $(OBJS)
	@$(LD) $(LDFLAGS) $^ -o $@

# Compiling
#------------------------------------------------------------------------------- 
%.o: %.c
	@echo Compiling: $<
	@$(CC) $(CFLAGS) -MD -c $< -o $@

%.o: %.s
	@echo Compiling: $<
	@$(AS) $(AFLAGS) -c $< -o $@

# Include the dependency files, should be the last of the makefile
#-------------------------------------------------------------------------------
-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)