add circuitpython code

1 files changed, 48 insertions, 0 deletions

diff --git a/circuitpython/supervisor/filesystem.h b/circuitpython/supervisor/filesystem.h
new file mode 100644
index 0000000..6f4faf0
--- /dev/null
+++ b/circuitpython/supervisor/filesystem.h
@@ -0,0 +1,48 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef MICROPY_INCLUDED_SUPERVISOR_FILESYSTEM_H
+#define MICROPY_INCLUDED_SUPERVISOR_FILESYSTEM_H
+
+#include <stdbool.h>
+
+#include "extmod/vfs_fat.h"
+
+extern volatile bool filesystem_flush_requested;
+
+void filesystem_background(void);
+void filesystem_tick(void);
+bool filesystem_init(bool create_allowed, bool force_create);
+void filesystem_flush(void);
+bool filesystem_present(void);
+void filesystem_set_internal_writable_by_usb(bool usb_writable);
+void filesystem_set_internal_concurrent_write_protection(bool concurrent_write_protection);
+void filesystem_set_writable_by_usb(fs_user_mount_t *vfs, bool usb_writable);
+void filesystem_set_concurrent_write_protection(fs_user_mount_t *vfs, bool concurrent_write_protection);
+bool filesystem_is_writable_by_python(fs_user_mount_t *vfs);
+bool filesystem_is_writable_by_usb(fs_user_mount_t *vfs);
+
+#endif  // MICROPY_INCLUDED_SUPERVISOR_FILESYSTEM_H