support for generating FATFS on a host

components/fatfs/fatfsgen_utils/exceptions.py

@@ -0,0 +1,33 @@
+# SPDX-FileCopyrightText: 2021 Espressif Systems (Shanghai) CO LTD
+# SPDX-License-Identifier: Apache-2.0
+
+class WriteDirectoryException(Exception):
+    """
+    Exception is raised when the user tries to write the content into the directory instead of file
+    """
+    pass
+
+
+class NoFreeClusterException(Exception):
+    """
+    Exception is raised when the user tries allocate cluster but no free one is available
+    """
+    pass
+
+
+class LowerCaseException(Exception):
+    """
+    Exception is raised when the user tries to write file or directory with lower case
+    """
+    pass
+
+
+class TooLongNameException(Exception):
+    """
+    Exception is raised when long name support is not enabled and user tries to write file longer then allowed
+    """
+    pass
+
+
+class FatalError(Exception):
+    pass