47 lines
1.7 KiB
C
47 lines
1.7 KiB
C
|
/*
|
||
|
|
* This file is part of the Micro Python 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.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include "flash_api.h"
|
||
|
|
#include "py/mperrno.h"
|
||
|
|
#include "py/runtime.h"
|
||
|
|
#include "shared-bindings/storage/__init__.h"
|
||
|
|
|
||
|
|
extern volatile bool mp_msc_enabled;
|
||
|
|
|
||
|
|
void common_hal_storage_remount(const char* mount_path, bool readonly) {
|
||
|
|
if (strcmp(mount_path, "/") != 0) {
|
||
|
|
mp_raise_OSError(MP_EINVAL);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (mp_msc_enabled) {
|
||
|
|
mp_raise_RuntimeError("Cannot remount '/' when USB is active.");
|
||
|
|
}
|
||
|
|
|
||
|
|
flash_set_usb_writeable(readonly);
|
||
|
|
}
|