##
## OpenDMR - Open Source Firmware for DMR Radios
##

##
## List here your source files (both .s, .c and .cpp)
##
SRC := tests/platform/stm32f4_uC.c

##
## Drivers' source files and include directories
##
DRIVERS_INC := -Iplatform/mcu/STM32F4xx -Iplatform/mcu/STM32F4xx/drivers/usb
DRIVERS_SRC := \
platform/mcu/STM32F4xx/drivers/usb/usb_bsp.c       \
platform/mcu/STM32F4xx/drivers/usb/usb_core.c      \
platform/mcu/STM32F4xx/drivers/usb/usb_dcd.c       \
platform/mcu/STM32F4xx/drivers/usb/usb_dcd_int.c   \
platform/mcu/STM32F4xx/drivers/usb/usbd_desc.c     \
platform/mcu/STM32F4xx/drivers/usb/usbd_core.c     \
platform/mcu/STM32F4xx/drivers/usb/usbd_ioreq.c    \
platform/mcu/STM32F4xx/drivers/usb/usbd_req.c      \
platform/mcu/STM32F4xx/drivers/usb/usbd_usr.c      \
platform/mcu/STM32F4xx/drivers/gpio.c              \
platform/mcu/STM32F4xx/drivers/usb_vcom.c          \
platform/mcu/STM32F4xx/drivers/delays.c

##
## List here additional static libraries with relative path
##
LIBS :=

##
## List here additional include directories (in the form -Iinclude_dir)
##
INCLUDE_DIRS := -Iopenrtx/include/interfaces

##
## List here additional defines
##
DEFINES := $(DEFINES)

##
## Define used to select target processor
##
TARGET := -DSTM32F40_41xxx

##
## System clock frequency, in hertz. Must be defined and set to correct value
## in order to make drivers working correctly
##
CLK_FREQ := -DHSE_VALUE=8000000


##
## Optimization level
##
OPTLEVEL := -O0
#OPTLEVEL:= -O2
#OPTLEVEL:= -O3
#OPTLEVEL:= -Os

##
## Device-specific source files and include directories, e.g. startup code
##
DEVICE_INC := \
-Iplatform/mcu/CMSIS/Include -Iplatform/mcu/CMSIS/Device/ST/STM32F4xx/Include

DEVICE_SRC := \
platform/mcu/STM32F4xx/boot/startup.c            \
platform/mcu/STM32F4xx/boot/libc_integration.cpp \
platform/mcu/CMSIS/Device/ST/STM32F4xx/Source/system_stm32f4xx.c

##
## Operating system's source files and include directories
##
OS_INC := \
-Irtos/uC-OS3/Ports/ARM-Cortex-M/ARMv7-M -Irtos/uC-OS3/Source  -Irtos/uC-OS3/Cfg \
-Irtos/uC-CPU/ARM-Cortex-M/ARMv7-M  -Irtos/uC-CPU -Irtos/uC-CPU/Cfg              \
-Irtos/uC-LIB -Irtos/uC-LIB/Cfg

OS_SRC := \
rtos/uC-OS3/Source/__dbg_uCOS-III.c \
rtos/uC-OS3/Source/os_cfg_app.c     \
rtos/uC-OS3/Source/os_core.c        \
rtos/uC-OS3/Source/os_dbg.c         \
rtos/uC-OS3/Source/os_flag.c        \
rtos/uC-OS3/Source/os_mem.c         \
rtos/uC-OS3/Source/os_msg.c         \
rtos/uC-OS3/Source/os_mutex.c       \
rtos/uC-OS3/Source/os_prio.c        \
rtos/uC-OS3/Source/os_q.c           \
rtos/uC-OS3/Source/os_sem.c         \
rtos/uC-OS3/Source/os_stat.c        \
rtos/uC-OS3/Source/os_task.c        \
rtos/uC-OS3/Source/os_tick.c        \
rtos/uC-OS3/Source/os_time.c        \
rtos/uC-OS3/Source/os_tmr.c         \
rtos/uC-OS3/Source/os_var.c         \
rtos/uC-OS3/Cfg/os_app_hooks.c      \
rtos/uC-CPU/cpu_core.c              \
rtos/uC-LIB/lib_ascii.c             \
rtos/uC-LIB/lib_math.c              \
rtos/uC-LIB/lib_mem.c               \
rtos/uC-LIB/lib_str.c               \
                                    \
rtos/uC-OS3/Ports/ARM-Cortex-M/ARMv7-M/os_cpu_c.c \
rtos/uC-OS3/Ports/ARM-Cortex-M/ARMv7-M/os_cpu_a.S \
rtos/uC-CPU/ARM-Cortex-M/ARMv7-M/cpu_c.c          \
rtos/uC-CPU/ARM-Cortex-M/ARMv7-M/cpu_a.s

# rtos/uC-LIB/Ports/ARM-Cortex-M4/lib_mem_a.s       \
##
## Exceptions support. Uncomment to disable them and save code size
##
#EXCEPT := -fno-exceptions -fno-rtti -D__NO_EXCEPTIONS

##############################################################################
## You should not need to modify anything below                             ##
##############################################################################

ALL_INC := -Iinclude $(OS_INC) $(DEVICE_INC) $(DRIVERS_INC) $(INCLUDE_DIRS)
ALL_SRC := $(SRC) $(OS_SRC) $(DEVICE_SRC) $(DRIVERS_SRC)
CONFIGS := $(TARGET) $(CLK_FREQ) $(OPTLEVEL) -DDONT_USE_CMSIS_INIT

ifeq ("$(VERBOSE)","1")
Q := 
ECHO := @true
else
Q := @
ECHO := @echo
endif

## Replaces both "foo.cpp"-->"foo.o" and "foo.c"-->"foo.o"
OBJ := $(addsuffix .o, $(basename $(ALL_SRC)))

CXXFLAGS := $(ALL_INC) -mcpu=cortex-m4 -mthumb -mfloat-abi=hard \
            -mfpu=fpv4-sp-d16 $(CONFIGS) $(DEFINES) $(EXCEPT) -c -g -std=c++11
CFLAGS   := $(ALL_INC) -mcpu=cortex-m4 -mthumb -mfloat-abi=hard \
            -mfpu=fpv4-sp-d16 $(CONFIGS) $(DEFINES) $(EXCEPT) -c -g
AFLAGS   := -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16
LFLAGS   := -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16 \
            -Wl,--gc-sections -Wl,-Map,main.map $(OPTLEVEL) -nostdlib \
            -Wl,-T./platform/mcu/STM32F4xx/linker_script.ld
DFLAGS   := -MMD -MP

LINK_LIBS := $(LIBS) -Wl,--start-group -lc -lgcc -lm -Wl,--end-group

CC  := arm-none-eabi-gcc
CXX := arm-none-eabi-g++
AS  := arm-none-eabi-as
CP  := arm-none-eabi-objcopy
SZ  := arm-none-eabi-size

all: main.bin

main.bin: main.elf
	$(ECHO) "[CP  ] main.hex"
	$(Q)$(CP) -O ihex   main.elf main.hex
	$(ECHO) "[CP  ] main.bin"
	$(Q)$(CP) -O binary main.elf main.bin
	$(Q)$(SZ) main.elf

main.elf: $(OBJ) #all-recursive
	$(ECHO) "[LD  ] main.elf"
	$(Q)$(CXX) $(LFLAGS) -o main.elf $(OBJ) $(LINK_LIBS)

%.o: %.s
	$(ECHO) "[AS  ] $<"
	$(Q)$(AS) $(AFLAGS) $< -o $@

%.o : %.c
	$(ECHO) "[CC  ] $<"
	$(Q)$(CC)  $(DFLAGS) $(CFLAGS) $< -o $@

%.o : %.cpp
	$(ECHO) "[CXX ] $<"
	$(Q)$(CXX) $(DFLAGS) $(CXXFLAGS) $< -o $@

flash: main_wrapped.bin
	$(ECHO) "[DFU ] $<"
	$(Q)./scripts/md380_dfu.py upgrade $<

main_wrapped.bin: main.bin
	$(ECHO) "[WRAP] $<"
	$(Q)./scripts/md380_fw.py --wrap $< $@

clean:
	-rm -f $(OBJ) main.elf main.hex main.bin main.map main_wrapped.bin $(OBJ:.o=.d)

#pull in dependecy info for existing .o files
-include $(OBJ:.o=.d)