#
# Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
#
# This file is part of PortaPack.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; see the file COPYING.  If not, write to
# the Free Software Foundation, Inc., 51 Franklin Street,
# Boston, MA 02110-1301, USA.
#

PATH_BOOTSTRAP=bootstrap
PATH_APPLICATION=application
PATH_BASEBAND=baseband
PATH_BASEBAND_TX=baseband-tx

TARGET=portapack-h1-firmware

TARGET_BOOTSTRAP=$(PATH_BOOTSTRAP)/bootstrap
TARGET_HACKRF_FIRMWARE=hackrf_one_usb_ram
TARGET_APPLICATION=$(PATH_APPLICATION)/build/application
TARGET_BASEBAND=$(PATH_BASEBAND)/build/baseband
TARGET_BASEBAND_TX=$(PATH_BASEBAND_TX)/build/baseband-tx

MAKE_SPI_IMAGE=tools/make_spi_image.py
MAKE_MODULES_FILE=tools/make_baseband_file.py

DFU_HACKRF=hackrf_one_usb_ram.dfu
LICENSE=../LICENSE

GIT_REVISION=$(shell git log -n 1 --format=%h)

CP=arm-none-eabi-objcopy

MODULES =	$(PATH_BASEBAND) \
			$(PATH_BASEBAND_TX)

all: $(TARGET).bin modules

release: $(TARGET).bin $(DFU_HACKRF) $(LICENSE)
	# TODO: Bad hack to fix location of LICENSE file for tar.
	cp $(LICENSE) LICENSE
	tar -c -j -f $(TARGET)-$(GIT_REVISION).tar.bz2 $(TARGET).bin $(DFU_HACKRF) LICENSE
	zip -9 -q $(TARGET)-$(GIT_REVISION).zip $(TARGET).bin $(DFU_HACKRF) LICENSE
	rm -f LICENSE

program: $(TARGET).bin modules
	dfu-util --device 1fc9:000c --download hackrf_one_usb_ram.dfu --reset
	sleep 1s
	hackrf_spiflash -w $(TARGET).bin
	
modules: $(TARGET_BASEBAND).bin $(TARGET_BASEBAND_TX).bin
	$(MAKE_MODULES_FILE) $(MODULES)
	cp $(PATH_BASEBAND).bin ../sdcard/$(PATH_BASEBAND).bin
	cp $(PATH_BASEBAND_TX).bin ../sdcard/$(PATH_BASEBAND_TX).bin

$(TARGET).bin: modules $(MAKE_SPI_IMAGE) $(TARGET_BOOTSTRAP).bin $(TARGET_HACKRF_FIRMWARE).dfu $(TARGET_BASEBAND_TX)_inc.bin $(TARGET_APPLICATION).bin
	$(MAKE_SPI_IMAGE) $(TARGET_BOOTSTRAP).bin $(TARGET_HACKRF_FIRMWARE).dfu $(TARGET_BASEBAND_TX)_inc.bin $(TARGET_APPLICATION).bin $(TARGET).bin

$(TARGET_BOOTSTRAP).bin: $(TARGET_BOOTSTRAP).elf
	$(CP) -O binary $(TARGET_BOOTSTRAP).elf $(TARGET_BOOTSTRAP).bin

$(TARGET_BASEBAND).bin: $(TARGET_BASEBAND).elf
	$(CP) -O binary $(TARGET_BASEBAND).elf $(TARGET_BASEBAND).bin
	
$(TARGET_BASEBAND_TX).bin: $(TARGET_BASEBAND_TX).elf
	$(CP) -O binary $(TARGET_BASEBAND_TX).elf $(TARGET_BASEBAND_TX).bin

$(TARGET_APPLICATION).bin: $(TARGET_APPLICATION).elf
	$(CP) -O binary $(TARGET_APPLICATION).elf $(TARGET_APPLICATION).bin

$(TARGET_BASEBAND).elf: always_check
	@$(MAKE) -s -e GIT_REVISION=$(GIT_REVISION) -C $(PATH_BASEBAND)
	
$(TARGET_BASEBAND_TX).elf: always_check
	@$(MAKE) -s -e GIT_REVISION=$(GIT_REVISION) -C $(PATH_BASEBAND_TX)

$(TARGET_APPLICATION).elf: always_check
	@$(MAKE) -s -e GIT_REVISION=$(GIT_REVISION) -C $(PATH_APPLICATION)

$(TARGET_BOOTSTRAP).elf: always_check
	@$(MAKE) -s -e GIT_REVISION=$(GIT_REVISION) -C $(PATH_BOOTSTRAP)

clean:
	rm -f $(TARGET).bin
	rm -f $(TARGET_BOOTSTRAP).bin
	rm -f $(TARGET_BASEBAND).bin
	rm -f $(TARGET_APPLICATION).bin
	$(MAKE) -C $(PATH_BASEBAND) clean
	$(MAKE) -C $(PATH_APPLICATION) clean
	$(MAKE) -C $(PATH_BOOTSTRAP) clean

always_check:
	@true