hw/bsp/lpc17/family.cmake

include_guard()

set(SDK_DIR ${TOP}/hw/mcu/nxp/lpcopen/lpc175x_6x/lpc_chip_175x_6x)
set(CMSIS_DIR ${TOP}/lib/CMSIS_5)

# include board specific
include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)

# toolchain set up
set(CMAKE_SYSTEM_CPU cortex-m3 CACHE INTERNAL "System Processor")
set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/build_system/cmake/toolchain/arm_${TOOLCHAIN}.cmake)

set(FAMILY_MCUS LPC175X_6X CACHE INTERNAL "")


#------------------------------------
# BOARD_TARGET
#------------------------------------
# only need to be built ONCE for all examples
function(family_add_board BOARD_TARGET)
  add_library(${BOARD_TARGET} STATIC
    ${SDK_DIR}/../gcc/cr_startup_lpc175x_6x.c
    ${SDK_DIR}/src/chip_17xx_40xx.c
    ${SDK_DIR}/src/clock_17xx_40xx.c
    ${SDK_DIR}/src/gpio_17xx_40xx.c
    ${SDK_DIR}/src/iocon_17xx_40xx.c
    ${SDK_DIR}/src/sysctl_17xx_40xx.c
    ${SDK_DIR}/src/sysinit_17xx_40xx.c
    ${SDK_DIR}/src/uart_17xx_40xx.c
    )
  target_compile_definitions(${BOARD_TARGET} PUBLIC
    __USE_LPCOPEN
    CORE_M3
    RTC_EV_SUPPORT=0
    )
  target_include_directories(${BOARD_TARGET} PUBLIC
    ${SDK_DIR}/inc
    ${CMSIS_DIR}/CMSIS/Core/Include
    )

  update_board(${BOARD_TARGET})

  if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
    target_compile_options(${BOARD_TARGET} PUBLIC -nostdlib)
    target_link_options(${BOARD_TARGET} PUBLIC
      "LINKER:--script=${LD_FILE_GNU}"
      --specs=nosys.specs --specs=nano.specs
      )
  elseif (CMAKE_C_COMPILER_ID STREQUAL "Clang")
    target_link_options(${BOARD_TARGET} PUBLIC
      "LINKER:--script=${LD_FILE_GNU}"
      )
  elseif (CMAKE_C_COMPILER_ID STREQUAL "IAR")
    target_link_options(${BOARD_TARGET} PUBLIC
      "LINKER:--config=${LD_FILE_IAR}"
      )
  endif ()
endfunction()


#------------------------------------
# Functions
#------------------------------------
function(family_configure_example TARGET RTOS)
  family_configure_common(${TARGET} ${RTOS})
  family_add_tinyusb(${TARGET} OPT_MCU_LPC175X_6X)

  target_sources(${TARGET} PUBLIC
    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c
    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../board.c
    ${TOP}/src/portable/nxp/lpc17_40/dcd_lpc17_40.c
    ${TOP}/src/portable/ohci/ohci.c
    )

  if (CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
    set_source_files_properties(${CMAKE_CURRENT_FUNCTION_LIST_DIR}/family.c PROPERTIES COMPILE_FLAGS "-Wno-missing-prototypes")
  endif ()

  target_include_directories(${TARGET} PUBLIC
    # family, hw, board
    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}
    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/../../
    ${CMAKE_CURRENT_FUNCTION_LIST_DIR}/boards/${BOARD}
    )

  # Flashing
  family_add_bin_hex(${TARGET})
  family_flash_jlink(${TARGET})
  #family_flash_nxplink(${TARGET})
endfunction()