set(BSP_F0_BOARDS 
    STM32F0xx_Nucleo_32 STM32F0xx-Nucleo STM32F072B-Discovery 
    STM32F0308-Discovery STM32072B_EVAL STM32091C_EVAL
)
set(BSP_F0_COMPONENTS
    hx8347d l3gd20 spfd5408 st7735 stlm75
)
set(BSP_F0_SOURCES_STM32F072B_Discovery eeprom gyroscope)
set(BSP_F0_SOURCES_STM32072B_EVAL eeprom lcd sd tsensor)
set(BSP_F0_SOURCES_STM32091C_EVAL eeprom lcd sd tsensor)
set(BSP_F0_DEVICE_STM32F072B_Discovery F072RB)
set(BSP_F0_DEVICE_STM32F0308_Discovery F030R8)
set(BSP_F0_DEVICE_STM32072B_EVAL F072VB)
set(BSP_F0_DEVICE_STM32091C_EVAL F091VC)

set(BSP_F1_BOARDS 
    STM32F1xx_Nucleo STM32VL-Discovery STM3210C_EVAL STM3210E_EVAL
)
set(BSP_F1_COMPONENTS
    ak4343 cs43l22 hx8347d ili9320 ili9325 lis302dl spfd5408 st7735 stlm75
    stmpe811
)
set(BSP_F1_SOURCES_STM3210C_EVAL accelerometer audio eeprom io lcd sd ts)
set(BSP_F1_SOURCES_STM3210E_EVAL audio lcd nand nor sd serialflash sram tsensor)
set(BSP_F1_DEVICE_STM32VL_Discovery F100RB)
set(BSP_F1_DEVICE_STM3210C_EVAL F107VC)
set(BSP_F1_DEVICE_STM3210E_EVAL F103ZE)

set(BSP_F2_BOARDS 
    STM32F2xx_Nucleo_144 STM322xG_EVAL
)
set(BSP_F2_COMPONENTS
    cs43l22 ili9320 ili9325 ili9341 ov2640 st7735 stmpe811
)
set(BSP_F2_SOURCES_STM322xG_EVAL audio camera eeprom io lcd sd sram ts)
set(BSP_F2_DEVICE_STM322xG_EVAL F207IG)

set(BSP_F3_BOARDS 
    STM32F3-Discovery STM32F3xx_Nucleo_32 STM32F3xx_Nucleo_144 STM32F3xx-Nucleo
    STM32F3348-Discovery STM32303C_EVAL STM32303E_EVAL STM32373C_EVAL
)
set(BSP_F3_COMPONENTS
    cs42l52 cs43l22 hx8347d hx8347g hx8347i ili9320 ili9325 ili9328 l3gd20
    lsm303dlhc spfd5408 st7735 stts751
)
set(BSP_F3_SOURCES_STM32F3_Discovery accelerometer gyroscope)
set(BSP_F3_SOURCES_STM32303C_EVAL audio eeprom lcd sd tsensor)
set(BSP_F3_SOURCES_STM32303E_EVAL audio eeprom lcd sd tsensor)
set(BSP_F3_SOURCES_STM32373C_EVAL audio eeprom lcd sd tsensor)
set(BSP_F3_DEVICE_STM32F3_Discovery F303VC)
set(BSP_F3_DEVICE_STM32F3348_Discovery F334C8)
set(BSP_F3_DEVICE_STM32303C_EVAL F303VC)
set(BSP_F3_DEVICE_STM32303E_EVAL F303VE)
set(BSP_F3_DEVICE_STM32373C_EVAL F373VC)

set(BSP_F4_BOARDS 
    STM32F4-Discovery STM32F4xx_Nucleo_144 STM32F4xx-Nucleo STM32F401-Discovery
    STM32F411E-Discovery STM32F413H-Discovery STM32F429I-Discovery 
    STM324x9I_EVAL STM324xG_EVAL STM32412G-Discovery STM32446E_EVAL 
    STM32469I_EVAL STM32469I-Discovery
)
set(BSP_F4_COMPONENTS
    ampire480272 ampire640480 cs43l22 exc7200 ft6x06 ili9325 ili9341 l3gd20
    lis3dsh lis302dl ls016b8uy lsm303dlhc mfxstm32l152 n25q128a n25q256a 
    n25q512a otm8009a ov2640 s5k5cag s25fl512s st7735 st7789h2 stmpe811 
    stmpe1600 ts3510 wm8994
)
set(BSP_F4_SOURCES_STM32F4_Discovery accelerometer audio)
set(BSP_F4_SOURCES_STM32F401_Discovery accelerometer audio gyroscope)
set(BSP_F4_SOURCES_STM32F411E_Discovery accelerometer audio gyroscope)
set(BSP_F4_SOURCES_STM32F413H_Discovery audio lcd psram qspi sd ts)
set(BSP_F4_SOURCES_STM32F429I_Discovery eeprom gyroscope io lcd sdram ts)
set(BSP_F4_SOURCES_STM324x9I_EVAL audio camera eeprom io lcd nor sd sdram sram ts)
set(BSP_F4_SOURCES_STM324xG_EVAL audio camera eeprom io lcd sd sram ts)
set(BSP_F4_SOURCES_STM32412G_Discovery audio eeprom lcd qspi sd ts)
set(BSP_F4_SOURCES_STM3232446E_EVAL audio camera eeprom io lcd qspi sd sdram ts)
set(BSP_F4_SOURCES_STM32469I_EVAL audio camera eeprom io lcd nor qspi sd sdram sram ts)
set(BSP_F4_SOURCES_STM32469I_Discovery audio eeprom lcd qspi sd sdram ts)
set(BSP_F4_DEVICE_STM32F4_Discovery F407VG)
set(BSP_F4_DEVICE_STM32F401_Discovery F401VC)
set(BSP_F4_DEVICE_STM32F411E_Discovery F411VE)
set(BSP_F4_DEVICE_STM32F413H_Discovery F413ZH)
set(BSP_F4_DEVICE_STM32F429I_Discovery F429ZI)
set(BSP_F4_DEVICE_STM324x9I_EVAL F429NI)
set(BSP_F4_DEVICE_STM324xG_EVAL F407IG)
set(BSP_F4_DEVICE_STM32412G_Discovery F412ZG)
set(BSP_F4_DEVICE_STM32446E_EVAL F446ZE)
set(BSP_F4_DEVICE_STM32469I_EVAL F469NI)
set(BSP_F4_DEVICE_STM32469I_Discovery F469NI)

set(BSP_F7_BOARDS 
    STM32F7xx_Nucleo_144 STM32F723E-Discovery STM32F769I_EVAL 
    STM32F769I-Discovery STM32F7308-Discovery STM32F7508-Discovery
    STM32746G-Discovery STM32756G_EVAL
)
set(BSP_F7_COMPONENTS
    adv7533 ampire480272 ampire640480 exc7200 ft6x06 ft5336 mfxstm32l152 
    mx25l512 n25q128a n25q512a otm8009a ov5640 ov9655 rk043fn48h s5k5cag st7735
    st7789h2 stmpe811 ts3510 wm8994
)
set(BSP_F7_SOURCES_STM32F723E_Discovery audio lcd psram qspi ts)
set(BSP_F7_SOURCES_STM32F769I_EVAL audio camera eeprom io lcd nor qspi sd sdram sram ts)
set(BSP_F7_SOURCES_STM32F769I_Discovery audio eeprom lcd qspi sd sdram ts)
set(BSP_F7_SOURCES_STM32F7308_Discovery audio lcd psram qspi ts)
set(BSP_F7_SOURCES_STM32F7508_Discovery audio camera eeprom lcd qspi sd sdram ts)
set(BSP_F7_SOURCES_STM32746G_Discovery audio camera eeprom lcd qspi sd sdram ts)
set(BSP_F7_SOURCES_STM32756G_EVAL audio camera eeprom io lcd nor qspi sd sdram sram ts)
set(BSP_F7_DEVICE_STM32F723E_Discovery F723IE)
set(BSP_F7_DEVICE_STM32F769I_EVAL F769NI)
set(BSP_F7_DEVICE_STM32F769I_Discovery F769NI)
set(BSP_F7_DEVICE_STM32F7308_Discovery F730I8)
set(BSP_F7_DEVICE_STM32F7508_Discovery F750N8)
set(BSP_F7_DEVICE_STM32746G_Discovery F746NG)
set(BSP_F7_DEVICE_STM32756G_EVAL F756NG)

set(BSP_G0_BOARDS
    STM32G0xx_Nucleo STM32G0xx_Nucleo_32 STM32G071B-Discovery STM32G081B_EVAL 
    STM32G0316-Discovery
)
set(BSP_G0_COMPONENTS 
    hx8347d ina230 sn65dp141 ssd1315 st7735 stlm75 tusb546
)
set(BSP_G0_DIR_STM32G0316_Discovery STM32G0316-DISCO)
set(BSP_G0_SOURCES_STM32G071B_Discovery lcd pwr pwrmon)
set(BSP_G0_SOURCES_STM32G081B_EVAL lcd mux pwr sd tsensor)
set(BSP_G0_DEVICE_STM32G071B_Discovery G071RB)
set(BSP_G0_DEVICE_STM32G081B_EVAL G081RB)
set(BSP_G0_DEVICE_STM32G0316_Discovery G031J6)

set(BSP_G4_BOARDS
    B-G474E-DPOW1 STM32G4xx_Nucleo STM32G474E-EVAL
)
set(BSP_G4_COMPONENTS 
    hx8347d mfxstm32l152 mt25ql512abb st7735 stts751 wm8994
)
set(BSP_G4_SOURCES_B-G474E-DPOW1 usbpd_pwr)
set(BSP_G4_SOURCES_STM32G481B_EVAL audio bus env_sensor idd io lcd qspi sd smartcard sram usbpd_pwr)
set(BSP_G4_DEVICE_B_G474E_DPOW1 G474RE)
set(BSP_G4_DEVICE_STM32G474E_EVAL G474QE)

set(BSP_H7_BOARDS
    STM32H7B3I-Discovery STM32H7B3I-EVAL STM32H7xx_Nucleo STM32H743I-EVAL
    STM32H745I-Discovery STM32H747I-Discovery STM32H747I-EVAL 
    STM32H750B-Discovery
)
set(BSP_H7_COMPONENTS 
    adv7533 ampire480272 ampire640480 cs42l51 es_wifi exc7200 ft6x06 ft5336 
    is42s16800j is42s32800g is42s32800j lan8742 m24lr64 mfxstm32l152 
    mt25tl01g mt48lc4m32b2 mx25lm51245g otm8009a ov5640 ov9655 rk043fn48h 
    rk070er9427 s5k5cag st7735 stmpe811 ts3510 wm8994
)
set(BSP_H7_DIR_STM32H7B3I_Discovery STM32H7B3I-DK)
set(BSP_H7_DIR_STM32H745I_Discovery STM32H745I-DISCO)
set(BSP_H7_DIR_STM32H747I_Discovery STM32H747I-DISCO)
set(BSP_H7_DIR_STM32H750B_Discovery STM32H750B-DK)
set(BSP_H7_SOURCES_STM32H7B3I_Discovery audio bus camera eeprom lcd ospi sd sdram ts)
set(BSP_H7_SOURCES_STM32H7B3I_EVAL audio bus camera eeprom io lcd nor ospi sd sdram sram ts)
set(BSP_H7_SOURCES_STM32H743I_EVAL audio bus eeprom io lcd nor qspi sd sdram sram ts)
set(BSP_H7_SOURCES_STM32H745I_Discovery audio bus lcd mmc qspi sdram ts)
set(BSP_H7_SOURCES_STM32H747I_Discovery audio bus camera lcd qspi sd sdram ts)
set(BSP_H7_SOURCES_STM32H747I_EVAL audio bus eeprom io lcd nor qspi sd sdram sram ts)
set(BSP_H7_SOURCES_STM32H750B_Discovery audio bus lcd mmc qspi sdram ts)
set(BSP_H7_DEVICE_STM32H7B3I_Discovery H7B3LI)
set(BSP_H7_DEVICE_STM32H7B3I_EVAL H7B3LI)
set(BSP_H7_DEVICE_STM32H743I_EVAL H743XI)
set(BSP_H7_DEVICE_STM32H745I_Discovery H745XI)
set(BSP_H7_DEVICE_STM32H747I_Discovery H747XI)
set(BSP_H7_DEVICE_STM32H747I_EVAL H743XI)
set(BSP_H7_DEVICE_STM32H750B_Discovery H750XB)

if(NOT BSP_FIND_COMPONENTS)
    set(BSP_FIND_COMPONENTS 
        STM32F0 STM32F1 STM32F2 STM32F3 STM32F4 STM32F7
        STM32G0 STM32G4 
        STM32H7
        STM32L0 STM32L1 STM32L4 
    )
endif()

foreach(COMP ${BSP_FIND_COMPONENTS})
    string(TOLOWER ${COMP} COMP_L)
    string(TOUPPER ${COMP} COMP_U)
    
    string(REGEX MATCH "^STM32([FGHL][0-9]).*$" COMP_U ${COMP_U})
    
    if(NOT CMAKE_MATCH_1)
        message(FATAL_ERROR "Unknown HAL component: ${COMP}")
    endif()
        
    set(FAMILY ${CMAKE_MATCH_1})
    string(TOLOWER ${FAMILY} FAMILY_L)
    
    if(NOT STM32_CUBE_${FAMILY}_PATH)
        set(STM32_CUBE_${FAMILY}_PATH /opt/STM32Cube${FAMILY} CACHE PATH "Path to STM32Cube${FAMILY}")
        message(STATUS "No STM32_CUBE_${FAMILY}_PATH specified using default: ${STM32_CUBE_${FAMILY}_PATH}")
    endif()
        
    find_path(BSP_${FAMILY}_PATH
        NAMES Components/Common/io.h
        PATHS "${STM32_CUBE_${FAMILY}_PATH}/Drivers/BSP"
        NO_DEFAULT_PATH
    )
    if (NOT BSP_${FAMILY}_PATH)
        continue()
    endif()
    
    set(BSP_${FAMILY}_INCLUDE "${BSP_${FAMILY}_PATH}/Components/Common")
    
    add_library(BSP::STM32::${FAMILY} INTERFACE IMPORTED)
    target_link_libraries(BSP::STM32::${FAMILY} INTERFACE STM32::${FAMILY})
    target_include_directories(BSP::STM32::${FAMILY} INTERFACE "${BSP_${FAMILY}_PATH}/Components/Common")
        
    foreach(BOARD ${BSP_${FAMILY}_BOARDS})
        string(REPLACE "-" "_" BOARD_CANONICAL ${BOARD})
        string(TOLOWER ${BOARD_CANONICAL} BOARD_CANONICAL_L)

        find_path(BSP_${BOARD_CANONICAL}_PATH
            NAMES ${BOARD_CANONICAL_L}.h
            PATHS "${BSP_${FAMILY}_PATH}/${BOARD}" "${BSP_${FAMILY}_PATH}/${BSP_${FAMILY}_DIR_${BOARD_CANONICAL}}"
            NO_DEFAULT_PATH
        )
        if (NOT BSP_${BOARD_CANONICAL}_PATH)
            continue()
        endif()
        
        add_library(BSP::STM32::${BOARD_CANONICAL} INTERFACE IMPORTED)
        target_link_libraries(BSP::STM32::${BOARD_CANONICAL} INTERFACE BSP::STM32::${FAMILY} CMSIS::STM32::${FAMILY})
        target_include_directories(BSP::STM32::${BOARD_CANONICAL} INTERFACE "${BSP_${BOARD_CANONICAL}_PATH}")
        target_sources(BSP::STM32::${BOARD_CANONICAL} INTERFACE "${BSP_${BOARD_CANONICAL}_PATH}/${BOARD_CANONICAL_L}.c")
        
        foreach(SRC ${BSP_${FAMILY}_SOURCES_${BOARD_CANONICAL}})
            target_sources(BSP::STM32::${BOARD_CANONICAL} INTERFACE "${BSP_${BOARD_CANONICAL}_PATH}/${BOARD_CANONICAL_L}_${SRC}.c")
        endforeach()
        if(BSP_${FAMILY}_DEVICE_${BOARD_CANONICAL})
            target_link_libraries(BSP::STM32::${BOARD_CANONICAL} INTERFACE CMSIS::STM32::${BSP_${FAMILY}_DEVICE_${BOARD_CANONICAL}})
        endif()
    endforeach()
    
    foreach(BCOMP ${BSP_${FAMILY}_COMPONENTS}) 
        string(TOLOWER ${BCOMP} BCOMP_L)
        string(TOUPPER ${BCOMP} BCOMP_U)
        
        add_library(BSP::STM32::${FAMILY}::${BCOMP_U} INTERFACE IMPORTED)
        target_link_libraries(BSP::STM32::${FAMILY}::${BCOMP_U} INTERFACE BSP::STM32::${FAMILY} CMSIS::STM32::${FAMILY})
        target_include_directories(BSP::STM32::${FAMILY}::${BCOMP_U} INTERFACE "${BSP_${FAMILY}_PATH}/Components/${BCOMP}")
        
        find_file(BSP_${BOARD_CANONICAL}_${COMP}_SOURCE
            NAMES ${BCOMP}.c
            PATHS "${BSP_${FAMILY}_PATH}/Components/${BCOMP}"
            NO_DEFAULT_PATH
        )
        if (BSP_${BOARD_CANONICAL}_${COMP}_SOURCE)
            target_sources(BSP::STM32::${FAMILY}::${BCOMP_U} INTERFACE "${BSP_${BOARD_CANONICAL}_${COMP}_SOURCE}")
        endif()
    endforeach()
    
    set(BSP_${COMP}_FOUND TRUE)
    
    if(BSP_${COMP}_FOUND)
         list(APPEND BSP_INCLUDE_DIRS "${BSP_${FAMILY}_INCLUDE}")
    endif()
endforeach()

include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(BSP
    REQUIRED_VARS BSP_INCLUDE_DIRS
    FOUND_VAR BSP_FOUND
    HANDLE_COMPONENTS
)