CMake module for STM standard peripheral library

cmake/FindSTM32STD.cmake

@@ -0,0 +1,91 @@
+IF(STM32_FAMILY STREQUAL "F4")
+    SET(STD_COMPONENTS adc can cec crc cryp dac dbgmcu dcmi dfsdm dma2d dma dsi
+        exti flash flash_ramfunc fmc fmpi2c fsmc gpio hash i2c iwdg lptim ltdc pwr qspi rcc
+        rng rtc sai sdio spdifrx spi syscfg tim usart wwdg)
+
+    SET(STD_REQUIRED_COMPONENTS dma dma2d fmc i2c ltdc gpio rcc spi usart adc tim exti syscfg)
+
+    SET(STD_EX_COMPONENTS cryp hash)
+
+    SET(STD_PREFIX stm32f4xx_)
+ENDIF()
+
+SET(STD_HEADERS
+    misc.h
+    stm32f4xx.h
+    core_cm4.h
+    )
+
+SET(STD_SRCS
+    misc.c
+    )
+
+IF(NOT STM32STDPERIPH_FIND_COMPONENTS)
+    SET(STM32STDPERIPH_FIND_COMPONENTS ${STD_COMPONENTS})
+    MESSAGE(STATUS "No STM32STD components selected, using all: ${STM32STD_FIND_COMPONENTS}")
+ENDIF()
+
+FOREACH(cmp ${STD_REQUIRED_COMPONENTS})
+    LIST(FIND STM32STDPERIPH_FIND_COMPONENTS ${cmp} STM32STD_FOUND_INDEX)
+    IF(${STM32STD_FOUND_INDEX} LESS 0)
+        LIST(APPEND STM32STDPERIPH_FIND_COMPONENTS ${cmp})
+    ENDIF()
+ENDFOREACH()
+
+FOREACH(cmp ${STM32STD_FIND_COMPONENTS})
+    LIST(FIND STD_COMPONENTS ${cmp} STM32STD_FOUND_INDEX)
+    IF($STM32STD_FOUND_INDEX LESS 0)
+        MESSAGE(FATAL_ERROR "Unknown STM32STD Peripheral component: ${cmp}. Available components: ${STD_COMPONENTS}")
+    ELSE()
+        LIST(APPEND STD_HEADERS ${STD_PREFIX}${cmp}.h)
+        LIST(APPEND STD_SRCS ${STD_PREFIX}${cmp}.c)
+    ENDIF()
+    LIST(FIND STD_EX_COMPONENTS ${cmp} STM32STD_FOUND_INDEX)
+    if(NOT (${STM32STD_FOUND_INDEX} LESS 0))
+        STRING(COMPARE EQUAL ${cmp} "cryp" STM32_EQUAL)
+        if(${STM32_EQUAL})
+            LIST(APPEND STD_SRCS ${STD_PREFIX}${cmp}_aes.c)
+            LIST(APPEND STD_SRCS ${STD_PREFIX}${cmp}_des.c)
+            LIST(APPEND STD_SRCS ${STD_PREFIX}${cmp}_tdes.c)
+        ENDIF()
+        STRING(COMPARE EQUAL ${cmp} "hash" STM32_EQUAL)
+        if(${STM32_EQUAL})
+            LIST(APPEND STD_SRCS ${STD_PREFIX}${cmp}_md5.c)
+            LIST(APPEND STD_SRCS ${STD_PREFIX}${cmp}_sha1.c)
+        ENDIF()
+    ENDIF()
+ENDFOREACH()
+
+LIST(REMOVE_DUPLICATES STD_HEADERS)
+LIST(REMOVE_DUPLICATES STD_SRCS)
+
+FOREACH(HEADER ${STD_HEADERS})
+    FIND_PATH(STM32STD_${HEADER}_INCLUDE_DIR
+        NAMES ${HEADER}
+        PATHS
+        ${STM32STD_DIR}/Libraries/CMSIS/Device/ST/STM32F4xx/Include
+        ${STM32STD_DIR}/Libraries/CMSIS/Include
+        ${STM32STD_DIR}/Libraries/STM32F4xx_StdPeriph_Driver/inc
+        CMAKE_FIND_ROOT_PATH_BOTH
+        )
+    LIST(APPEND STM32STD_INCLUDE_DIR ${STM32STD_${HEADER}_INCLUDE_DIR})
+ENDFOREACH()
+
+SET(SRC_HINTS_DIR ${STM32STD_DIR}/Libraries/STM32${STM32_FAMILY}xx_StdPeriph_Driver/src)
+
+FOREACH(STD_SRC ${STD_SRCS})
+    STRING(MAKE_C_IDENTIFIER "${STD_SRC}" STD_SRC_CLEAN)
+    SET(STD_${STD_SRC_CLEAN}_FILE STD_SRC_FILE-NOTFOUND)
+    FIND_FILE(STD_${STD_SRC_CLEAN}_FILE ${STD_SRC}
+        PATH_SUFFIXES src
+        HINTS ${SRC_HINTS_DIR}
+        CMAKE_FIND_ROOT_PATH_BOTH
+        )
+    LIST(APPEND STM32STD_SOURCES ${STD_${STD_SRC_CLEAN}_FILE})
+ENDFOREACH()
+
+LIST(REMOVE_DUPLICATES STM32STD_INCLUDE_DIR)
+
+INCLUDE(FindPackageHandleStandardArgs)
+
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(STM32STD DEFAULT_MSG STM32STD_INCLUDE_DIR STM32STD_SOURCES)