# -*- mode: makefile -*-
# This file is executed inside Docker build container.
# It can be used without container too if SDK_PATH and V7_PATH are configured.

PLATFORM = CC3200
SDK_PATH ?= /cc3200-sdk
REPO_PATH ?= ../../..
COMMON_PATH ?= $(REPO_PATH)/common
BUILD_DIR ?= ./build
FW_DIR ?= ./out
SLFS_PATH ?= ./slfs

BINDIR = ${FW_DIR}
OBJDIR = ${BUILD_DIR}

include ${SDK_PATH}/tools/gcc_scripts/makedefs

.PHONY: all clean flash

PROG = cc3200_example

IPATH = . ../.. \
        $(REPO_PATH) \
        ${SDK_PATH} \
        ${SDK_PATH}/inc \
        ${SDK_PATH}/driverlib \
        ${SDK_PATH}/oslib \
        ${SDK_PATH}/simplelink \
        ${SDK_PATH}/simplelink/include \
        ${SDK_PATH}/third_party/FreeRTOS/source \
        ${SDK_PATH}/third_party/FreeRTOS/source/include \
        ${SDK_PATH}/third_party/FreeRTOS/source/portable/GCC/ARM_CM4

VPATH = ../.. ${SDK_PATH}/driverlib \
        ${SDK_PATH}/example/common \
        ${SDK_PATH}/oslib \
        ${SDK_PATH}/simplelink \
        ${SDK_PATH}/simplelink/source \
        ${SDK_PATH}/third_party/FreeRTOS/source \
        ${SDK_PATH}/third_party/FreeRTOS/source/portable/GCC/ARM_CM4 \
        ${SDK_PATH}/third_party/FreeRTOS/source/portable/MemMang \
        ${COMMON_PATH}/platforms/cc3200 \

MONGOOSE_FEATURES = \
  -DMG_CC3200 \
  -DMG_DISABLE_DIRECTORY_LISTING \
  -DMG_DISABLE_JSON_RPC \
  -DMG_DISABLE_COAP \
  -DMG_DISABLE_SYNC_RESOLVER \
  -DMG_DISABLE_SOCKETPAIR \
  -DMG_DISABLE_DAV \
  -DMG_DISABLE_CGI \
  -DMG_DISABLE_SSI \
  -DMG_ENABLE_HTTP_STREAMING_MULTIPART \
  -DMG_MAX_HTTP_HEADERS=20 \
  -DMG_MAX_HTTP_REQUEST_SIZE=1024 \
  -DMG_MAX_PATH=40 \
  -DMG_MAX_HTTP_SEND_MBUF=1024 \
  -DMG_NO_BSD_SOCKETS

SDK_FLAGS = -DTARGET_IS_CC3200 -DUSE_FREERTOS -DSL_PLATFORM_MULTI_THREADED

DISABLED_SDK_WARNINGS = -Wno-missing-braces -Wno-strict-aliasing -Wno-parentheses -Wno-unused-variable

CFLAGS += -Os -Wall -Werror \
          $(SDK_FLAGS) -DCS_PLATFORM=4 -DCC3200_FS_SLFS \
          ${MONGOOSE_FEATURES} ${CFLAGS_EXTRA}

FW_ELF = ${FW_DIR}/${PROG}.axf
FW_BIN = ${FW_DIR}/${PROG}.bin
FW_MANIFEST = ${FW_DIR}/manifest.json
FW_ZIP = ${FW_DIR}/firmware.zip
BUILD_INFO_JSON = ${OBJDIR}/build_info.json
SLFS_FILES = $(wildcard $(SLFS_PATH)/*)

.PHONY: all clean flash

all: ${OBJDIR} ${SYS_CONFIG_C} ${FW_DIR} ${FW_ZIP}

clean:
	@rm -rf ${OBJDIR} ${wildcard *~}
	@rm -rf ${FW_DIR} ${wildcard *~}

${OBJDIR}:
	@echo "  MKDIR $@"
	@mkdir -p ${OBJDIR} ${FS_BUILD_DIR}

${FW_DIR}:
	@echo "  MKDIR $@"
	@mkdir -p ${FW_DIR}

${FW_ZIP}: ${FW_ELF} ${FW_BIN} ${SLFS_FILES}
	@echo "    Code size: $(shell ls -l ${FW_BIN} | awk '{print $$5}')"
	@echo "  GEN   ${FW_MANIFEST}"
	@$(COMMON_PATH)/tools/fw_meta.py gen_build_info \
	  --json_output=$(BUILD_INFO_JSON)
	@cp -v $(SLFS_FILES) out/
	@$(COMMON_PATH)/tools/fw_meta.py create_manifest \
	  --name=$(PROG) --platform=$(PLATFORM) \
	  --build_info=$(BUILD_INFO_JSON) \
	  --output=$(FW_MANIFEST) \
	  --src_dir=$(FW_DIR) \
	  sys_mcuimg.bin:src=$(notdir $(FW_BIN)) \
		$(foreach f,$(SLFS_FILES), $(notdir $(f)):src=$(notdir $(f)))
	@echo "  ZIP   $@"
	@$(COMMON_PATH)/tools/fw_meta.py create_fw \
	  --manifest=$(FW_MANIFEST) \
	  --src_dir=$(FW_DIR) \
	  --output=$@

APP_OBJS = $(OBJDIR)/main.o \
           ${OBJDIR}/cc3200_fs.o ${OBJDIR}/cc3200_fs_slfs.o ${OBJDIR}/cc3200_libc.o \
           ${OBJDIR}/cc3200_socket.o \
           ${OBJDIR}/mongoose.o \
           ${OBJDIR}/startup_gcc.o \
           ${OBJDIR}/timers.o ${OBJDIR}/list.o ${OBJDIR}/queue.o ${OBJDIR}/tasks.o ${OBJDIR}/port.o ${OBJDIR}/heap_3.o ${OBJDIR}/osi_freertos.o \
           ${OBJDIR}/socket.o ${OBJDIR}/wlan.o ${OBJDIR}/driver.o ${OBJDIR}/device.o ${OBJDIR}/netapp.o ${OBJDIR}/netcfg.o ${OBJDIR}/cc_pal.o ${OBJDIR}/fs.o \
           ${OBJDIR}/cpu.o ${OBJDIR}/i2c.o ${OBJDIR}/interrupt.o ${OBJDIR}/pin.o ${OBJDIR}/prcm.o ${OBJDIR}/spi.o ${OBJDIR}/uart.o ${OBJDIR}/udma.o ${OBJDIR}/utils.o

${FW_ELF}: ${APP_OBJS}

SCATTERgcc_${PROG} = ${PROG}.ld
ENTRY_${PROG} = ResetISR

# Target specific warning inhibitions

build/wlan.o: CFLAGS += $(DISABLED_SDK_WARNINGS)
build/driver.o: CFLAGS += $(DISABLED_SDK_WARNINGS)
build/fs.o: CFLAGS += $(DISABLED_SDK_WARNINGS)
build/spi.o: CFLAGS += $(DISABLED_SDK_WARNINGS)
build/prcm.o: CFLAGS += $(DISABLED_SDK_WARNINGS)
build/spiffs_hydrogen.o: CFLAGS += -Wno-unused-function