Merge pull request #18 from skt041959/master

add fatfs support

cmake/FindFATFS.cmake

@@ -0,0 +1,103 @@
+IF(NOT STM32Cube_DIR)
+    SET(STM32Cube_DIR "/opt/STM32Cube_FW_F1_V1.2.0")
+    MESSAGE(STATUS "No STM32Cube_DIR specified, using default: " ${STM32Cube_DIR})
+ENDIF()
+
+SET(FATFS_COMMON_SOURCES
+    diskio.c
+    ff.c
+    ff_gen_drv.c
+)
+
+IF(NOT STORAGE_DRIVER)
+    MESSAGE(STATUS "No storage driver specified")
+else()
+    if("SDCARD" IN_LIST STORAGE_DRIVER)
+        LIST(APPEND FATFS_DRIVER_SOURCES sd_diskio.c)
+    endif()
+    if("SDRAM" IN_LIST STORAGE_DRIVER)
+        LIST(APPEND FATFS_DRIVER_SOURCES sdram_diskio.c)
+    endif()
+    if("SRAM" IN_LIST STORAGE_DRIVER)
+        LIST(APPEND FATFS_DRIVER_SOURCES sram_diskio.c)
+    endif()
+    if("USBH" IN_LIST STORAGE_DRIVER)
+        LIST(APPEND FATFS_DRIVER_SOURCES usbh_diskio.c)
+    endif()
+endif()
+MESSAGE(STATUS "debug1 : " ${STORAGE_DRIVER})
+MESSAGE(STATUS "debug2 : " ${FATFS_DRIVER_SOURCES})
+
+SET(FATFS_OPTION_SOURCES syscall.c unicode.c)
+#if(CODE_PAGE EQUAL CP932)
+#list(APPEND FATFS_OPTION_SOURCES cc932.c)
+#(    cc936.c
+#    cc949.c
+#    cc950.c
+#    ccsbcs.c
+#    unicode.c
+#)
+
+SET(FATFS_COMMON_HEADERS
+    diskio.h
+    ff.h
+    ff_gen_drv.h
+    ffconf_template.h
+    integer.h
+)
+
+SET(FATFS_DRIVER_HEADERS
+    sd_diskio.h
+    sdram_diskio.h
+    sram_diskio.h
+    usbh_diskio.h
+)
+
+FIND_PATH(FATFS_COMMON_INCLUDE_DIR ${FATFS_COMMON_HEADERS}
+    HINTS ${STM32Cube_DIR}/Middlewares/Third_Party/FatFs/src
+    CMAKE_FIND_ROOT_PATH_BOTH
+)
+
+FIND_PATH(FATFS_DRIVER_INCLUDE_DIR ${FATFS_DRIVER_HEADERS}
+    HINTS ${STM32Cube_DIR}/Middlewares/Third_Party/FatFs/src/drivers/
+    CMAKE_FIND_ROOT_PATH_BOTH
+)
+
+SET(FATFS_INCLUDE_DIRS
+    ${FATFS_COMMON_INCLUDE_DIR}
+    ${FATFS_DRIVER_INCLUDE_DIR}
+)
+
+FOREACH(SRC ${FATFS_COMMON_SOURCES})
+    SET(SRC_FILE SRC_FILE-NOTFOUND)
+    FIND_FILE(SRC_FILE ${SRC}
+        HINTS ${STM32Cube_DIR}/Middlewares/Third_Party/FatFs/src/
+        CMAKE_FIND_ROOT_PATH_BOTH
+    )
+    LIST(APPEND FATFS_SOURCES ${SRC_FILE})
+ENDFOREACH()
+
+FOREACH(SRC ${FATFS_DRIVER_SOURCES})
+    SET(SRC_FILE SRC_FILE-NOTFOUND)
+    FIND_FILE(SRC_FILE ${SRC}
+        HINTS ${STM32Cube_DIR}/Middlewares/Third_Party/FatFs/src/drivers/
+        CMAKE_FIND_ROOT_PATH_BOTH
+    )
+    LIST(APPEND FATFS_SOURCES ${SRC_FILE})
+ENDFOREACH()
+
+FOREACH(SRC ${FATFS_OPTION_SOURCES})
+    SET(SRC_FILE SRC_FILE-NOTFOUND)
+    FIND_FILE(SRC_FILE ${SRC}
+        HINTS ${STM32Cube_DIR}/Middlewares/Third_Party/FatFs/src/option/
+        CMAKE_FIND_ROOT_PATH_BOTH
+    )
+    LIST(APPEND FATFS_SOURCES ${SRC_FILE})
+ENDFOREACH()
+
+message(STATUS "fatfs include " ${FATFS_INCLUDE_DIRS})
+message(STATUS "fatfs sources " ${FATFS_SOURCES})
+
+INCLUDE(FindPackageHandleStandardArgs)
+
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(FATFS DEFAULT_MSG FATFS_INCLUDE_DIRS FATFS_SOURCES)