#-- Service --------------------------------------------------------------------
SET(CMAKE_TOOLCHAIN_FILE ${CMAKE_SOURCE_DIR}/MODULES/CmakeConfig_GCC_CortexM4/gcc_cm4f.cmake)
ENABLE_LANGUAGE(ASM)
CMAKE_MINIMUM_REQUIRED(VERSION 3.8.0)

set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -O0")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0")

IF (${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
    MESSAGE(
            FATAL_ERROR
            "In-source builds not allowed.
            Please make a new directory (called a build directory) and run CMake from there.
            You may need to remove CMakeCache.txt."
    )
ENDIF ()

SET(CMAKE_EXPORT_COMPILE_COMMANDS ON)

#-- Project config -------------------------------------------------------------
PROJECT(HW_TEST)                    # Project name
SET(MCUNAME N32G45X)                # MCU name
SET(USE_STDPERIPH_DRIVER 0)            # OSECLK value in Hz (0 if disconnected)

SET(OSECLK_VAL 12000000)            # OSECLK value in Hz (0 if disconnected)
SET(SYSCLK PLL)                     # SYSCLK source: PLL, OSI, OSE
SET(CKO NONE)                  # Clockout source: PLL, NONE (no clockout)
SET(RETARGET 1)                # Enable(1) or disable(0) printf retarget
SET(RETARGET_USE UART)         # ITM or UART printf retarget
SET(PRINTF_FLOAT 0)            # Enable(1) or disable(0) printf float support
SET(SCANF_FLOAT 0)             # Enable(1) or disable(0) scanf float support

#-- Defines --------------------------------------------------------------------
ADD_DEFINITIONS(-D${MCUNAME})
ADD_DEFINITIONS(-DUSE_STDPERIPH_DRIVER)
ADD_DEFINITIONS(-DHSE_VALUE=16000000)
ADD_DEFINITIONS(-DCMSIS_device_header="n32g45x.h")


#-- Project paths, Include dirs, Sources list  ---------------------------------
include(modular.cmake)


#-- Options --------------------------------------------------------------------
IF (PRINTF_FLOAT STREQUAL "1")
    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -u_printf_float")
ENDIF ()
IF (SCANF_FLOAT STREQUAL "1")
    SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -u_scanf_float")
ENDIF ()

#-- Linker script --------------------------------------------------------------
SET(LDSCRIPT ${CMAKE_SOURCE_DIR}/MODULES/DeviceStartup_NATION_N32G45X/Ld/n32g45x_flash.ld)
SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -T ${LDSCRIPT} -Wl,-Map=${CMAKE_BINARY_DIR}/${PROJECT_NAME}.map -Wl,--print-memory-usage")

#-- Project linking ------------------------------------------------------------
ADD_EXECUTABLE(${PROJECT_NAME}.elf ${SOURCES})
TARGET_LINK_LIBRARIES(${PROJECT_NAME}.elf)

#-- Custom commands ------------------------------------------------------------
ADD_CUSTOM_COMMAND(TARGET ${PROJECT_NAME}.elf POST_BUILD
        COMMAND ${CMAKE_OBJCOPY} "-Oihex" ${PROJECT_NAME}.elf ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.hex
        COMMAND ${CMAKE_OBJCOPY} "-Obinary" ${PROJECT_NAME}.elf ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.bin
        COMMAND ${CMAKE_OBJDUMP} "-DS" ${PROJECT_NAME}.elf > ${CMAKE_BINARY_DIR}/${PROJECT_NAME}.dasm
        COMMAND ${CMAKE_SIZE} ${PROJECT_NAME}.elf)