Momentum-Apps/cmake/FindSTM32HAL.cmake

IF(STM32_FAMILY STREQUAL "F1")
    SET(HAL_COMPONENTS adc can cec cortex crc dac dma eth flash gpio hcd i2c 
                       i2s irda iwdg nand nor pccard pcd pwr rcc rtc sd smartcard
                       spi sram tim uart usart wwdg fsmc sdmmc usb)

    SET(HAL_REQUIRED_COMPONENTS cortex pwr rcc)
    
    # Components that have _ex sources
    SET(HAL_EX_COMPONENTS adc dac flash gpio pcd rcc rtc tim)
    
    # Components that have ll_ in names instead of hal_
    SET(HAL_LL_COMPONENTS fsmc sdmmc usb)
    
    SET(HAL_PREFIX stm32f1xx_)
    
    SET(HAL_HEADERS
        stm32f1xx_hal.h
        stm32f1xx_hal_def.h
    )
    SET(HAL_SRCS
        stm32f1xx_hal.c
    )
ELSEIF(STM32_FAMILY STREQUAL "F4")
    SET(HAL_COMPONENTS adc can cec cortex crc cryp dac dcmi dma dma2d eth flash 
                       flash_ramfunc fmpi2c gpio hash hcd i2c i2s irda iwdg ltdc 
                       nand nor pccard pcd pwr qspi rcc rng rtc sai sd sdram 
                       smartcard spdifrx spi sram tim uart usart wwdg fmc fsmc 
                       sdmmc usb)

    SET(HAL_REQUIRED_COMPONENTS cortex pwr rcc)
    
    # Components that have _ex sources
    SET(HAL_EX_COMPONENTS adc cryp dac dcmi dma flash fmpi2c hash i2c i2s pcd 
                          pwr rcc rtc sai tim)
    
    # Components that have ll_ in names instead of hal_
    SET(HAL_LL_COMPONENTS fmc fsmc sdmmc usb)
    
    SET(HAL_PREFIX stm32f4xx_)
    
    SET(HAL_HEADERS
        stm32f4xx_hal.h
        stm32f4xx_hal_def.h
    )
    
    SET(HAL_SRCS
        stm32f4xx_hal.c
    )
ENDIF()

IF(NOT STM32HAL_FIND_COMPONENTS)
    SET(STM32HAL_FIND_COMPONENTS ${HAL_COMPONENTS})
    MESSAGE(STATUS "No STM32HAL components selected, using all: ${STM32HAL_FIND_COMPONENTS}")
ENDIF()

FOREACH(cmp ${HAL_REQUIRED_COMPONENTS})
    LIST(FIND STM32HAL_FIND_COMPONENTS ${cmp} STM32HAL_FOUND_INDEX)
    IF(${STM32HAL_FOUND_INDEX} LESS 0)
        LIST(APPEND STM32HAL_FIND_COMPONENTS ${cmp})
    ENDIF()
ENDFOREACH()

FOREACH(cmp ${STM32HAL_FIND_COMPONENTS})
    LIST(FIND HAL_COMPONENTS ${cmp} STM32HAL_FOUND_INDEX)
    IF(${STM32HAL_FOUND_INDEX} LESS 0)
        MESSAGE(FATAL_ERROR "Unknown STM32HAL component: ${cmp}. Available components: ${HAL_COMPONENTS}")
    ENDIF()
    LIST(FIND HAL_LL_COMPONENTS ${cmp} STM32HAL_FOUND_INDEX)
    IF(${STM32HAL_FOUND_INDEX} LESS 0)
        LIST(APPEND HAL_HEADERS ${HAL_PREFIX}hal_${cmp}.h)
        LIST(APPEND HAL_SRCS ${HAL_PREFIX}hal_${cmp}.c)
    ELSE()
        LIST(APPEND HAL_HEADERS ${HAL_PREFIX}ll_${cmp}.h)
        LIST(APPEND HAL_SRCS ${HAL_PREFIX}ll_${cmp}.c)
    ENDIF()
    LIST(FIND HAL_EX_COMPONENTS ${cmp} STM32HAL_FOUND_INDEX)
    IF(NOT (${STM32HAL_FOUND_INDEX} LESS 0))
        LIST(APPEND HAL_HEADERS ${HAL_PREFIX}hal_${cmp}_ex.h)
        LIST(APPEND HAL_SRCS ${HAL_PREFIX}hal_${cmp}_ex.c)        
    ENDIF()
ENDFOREACH()

LIST(REMOVE_DUPLICATES HAL_HEADERS)
LIST(REMOVE_DUPLICATES HAL_SRCS)

STRING(TOLOWER ${STM32_FAMILY} STM32_FAMILY_LOWER)

FIND_PATH(STM32HAL_INCLUDE_DIR ${HAL_HEADERS}
    PATH_SUFFIXES include stm32${STM32_FAMILY_LOWER}
    HINTS ${STM32Cube_DIR}/Drivers/STM32${STM32_FAMILY}xx_HAL_Driver/Inc
    CMAKE_FIND_ROOT_PATH_BOTH
)

FOREACH(HAL_SRC ${HAL_SRCS})
    SET(HAL_${HAL_SRC}_FILE HAL_SRC_FILE-NOTFOUND)
    FIND_FILE(HAL_${HAL_SRC}_FILE ${HAL_SRC} 
        PATH_SUFFIXES src stm32${STM32_FAMILY_LOWER}
        HINTS ${STM32Cube_DIR}/Drivers/STM32${STM32_FAMILY}xx_HAL_Driver/Src
        CMAKE_FIND_ROOT_PATH_BOTH
    )
    LIST(APPEND STM32HAL_SOURCES ${HAL_${HAL_SRC}_FILE})
ENDFOREACH()

MESSAGE(${STM32HAL_SOURCES})

INCLUDE(FindPackageHandleStandardArgs)

FIND_PACKAGE_HANDLE_STANDARD_ARGS(STM32HAL DEFAULT_MSG STM32HAL_INCLUDE_DIR STM32HAL_SOURCES)