##########################################################################################################################
# File automatically-generated by tool: [projectgenerator] version: [3.18.0-B7] date: [Mon Jan 23 18:29:42 CET 2023] 
##########################################################################################################################

# ------------------------------------------------
# Generic Makefile (based on gcc)
#
# ChangeLog :
#	2017-02-10 - Several enhancements + project update mode
#   2015-07-22 - first version
# ------------------------------------------------

######################################
# target
######################################
TARGET = FC_camera


######################################
# building variables
######################################
# debug build?
DEBUG = 1
# optimization
OPT = -Og

ifndef VERBOSE
MAKEFLAGS += --no-print-directory
endif

#######################################
# paths
#######################################
# Build path
BUILD_DIR = build

######################################
# source
######################################
# C sources
C_SOURCES =  \
Src/main.c \
Src/stm32l4xx_it.c \
Src/stm32l4xx_hal_msp.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_i2c_ex.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_rcc_ex.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ex.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_flash_ramfunc.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_gpio.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma_ex.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_pwr_ex.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_cortex.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_exti.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_spi.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_spi_ex.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_tim_ex.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart.c \
Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_uart_ex.c \
Src/system_stm32l4xx.c

# ASM sources
ASM_SOURCES =  \
startup_stm32l452xx.s


#######################################
# binaries
#######################################
BINPATH = /opt/gcc-arm-none-eabi-9-2020-q2/bin/
PREFIX = arm-none-eabi-
CC = $(BINPATH)$(PREFIX)gcc
CP = $(BINPATH)$(PREFIX)g++
AS = $(BINPATH)$(PREFIX)g++ -x assembler-with-cpp
CO = $(BINPATH)$(PREFIX)objcopy
AR = $(BINPATH)$(PREFIX)ar
SZ = $(BINPATH)$(PREFIX)size
HEX = $(CO) -O ihex
BIN = $(CO) -O binary -S

#######################################
# CFLAGS
#######################################
# cpu
CPU = -mcpu=cortex-m4

# fpu
FPU = -mfpu=fpv4-sp-d16

# float-abi
FLOAT-ABI = -mfloat-abi=hard

# mcu
MCU = $(CPU) -mthumb $(FPU) $(FLOAT-ABI)

# macros for gcc
# AS defines
AS_DEFS =

# C defines
C_DEFS =  \
-DSTM32_L4 \
-DUSE_HAL_DRIVER \
-DSTM32L452xx


# AS includes
AS_INCLUDES =

# C includes
C_INCLUDES =  \
-IInc \
-IDrivers/STM32L4xx_HAL_Driver/Inc \
-IDrivers/STM32L4xx_HAL_Driver/Inc/Legacy \
-IDrivers/CMSIS/Device/ST/STM32L4xx/Include \
-IDrivers/CMSIS/Include \
-ICamera_driver \
-IApp

# compile gcc flags
ASFLAGS = $(MCU) $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections

BOTHFLAGS = -Wno-write-strings -specs=nano.specs -specs=nosys.specs $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections

ifeq ($(DEBUG), 1)
BOTHFLAGS += -g -gdwarf-2
endif

CFLAGS = $(MCU) -std=c++17 -Wno-register $(BOTHFLAGS) -fno-exceptions -fno-asynchronous-unwind-tables
CDFLAGS = $(MCU) -std=c17 $(BOTHFLAGS)

# Generate dependency information
CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"

$(eval CPP_SOURCES=$(shell  $(CC) $(C_INCLUDES) $(C_DEFS) -MM Src/main.c | sed 's/\\/\\n/g' | sed 's/\s/ /g' | sed 's/ /\n/g'  | grep hpp |  sed 's/hpp/cpp/g' | sort -u ))


#######################################
# LDFLAGS
#######################################
# link script
LDSCRIPT = STM32L452CEUx_FLASH.ld

# libraries
LIBS = -lc -lm -lnosys
LIBDIR =
LDFLAGS = $(MCU) -Wl,--no-wchar-size-warning -specs=nosys.specs -specs=nano.specs -u _printf_float -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections

# default action: build all
all:
	@printf "Dependencies:\n$(shell echo $(CPP_SOURCES) | sed 's/ /\\n/g' | sed 's/alohal\///g')\n=================================================\n"
	@make bin -j$(nproc)

flash_build:
	@make bin -j$(nproc)

bin: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin

#######################################
# build the application
#######################################
# list of objects
OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
vpath %.c $(sort $(dir $(C_SOURCES)))

OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(CPP_SOURCES:.cpp=.o)))
vpath %.cpp $(sort $(dir $(CPP_SOURCES)))

# list of ASM program objects
OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
vpath %.s $(sort $(dir $(ASM_SOURCES)))

$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR)
	@echo "CC  " $<
	@$(CC) -c $(CDFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@

$(BUILD_DIR)/%.o: %.cpp Makefile | $(BUILD_DIR)
	@echo "CP  " $<
	@$(CP) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.cpp=.lst)) $< -o $@

$(BUILD_DIR)/main.o: Src/main.c Makefile | $(BUILD_DIR)
	@echo "CP  " $<
	@$(CP) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.cpp=.lst)) $< -o $@

$(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)
	@echo "AS  " $<
	@$(AS) -c $(CFLAGS) $< -o $@

$(BUILD_DIR)/$(TARGET).elf: $(DEPS) $(OBJECTS)  Makefile
	@echo "LD  " $<
	@$(CP) $(OBJECTS) $(LDFLAGS) -o $@
	@$(SZ) $@

$(BUILD_DIR)/%.hex: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
	@echo "HEX  " $@
	@$(HEX) $< $@

$(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
	@echo "BIN  " $@
	@$(BIN) $< $@

$(BUILD_DIR):
	mkdir $@

#######################################
# clean up
#######################################
clean:
	-rm -fR $(BUILD_DIR)

#######################################
# dependencies
#######################################
DEPENDENCIES := $(OBJECTS:.o=.d)

-include $(shell mkdir .dep 2>/dev/null) $(wildcard .dep/*)
-include $(DEPENDENCIES)

# Flash
flash: flash_build
	openocd -f interface/stlink.cfg -f target/stm32l4x.cfg -c "program build/$(TARGET).bin verify reset exit 0x08000000"

reset:
	openocd -f interface/stlink.cfg -f target/stm32l4x.cfg -c init -c "reset halt"

# *** EOF ***