52 lines
1.8 KiB
C
52 lines
1.8 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 "flash_api.h"
|
|
|
|
#include "py/mpstate.h"
|
|
|
|
#define VFS_INDEX 0
|
|
|
|
void flash_set_usb_writeable(bool usb_writeable) {
|
|
mp_vfs_mount_t* current_mount = MP_STATE_VM(vfs_mount_table);
|
|
for (uint8_t i = 0; current_mount != NULL; i++) {
|
|
if (i == VFS_INDEX) {
|
|
break;
|
|
}
|
|
current_mount = current_mount->next;
|
|
}
|
|
if (current_mount == NULL) {
|
|
return;
|
|
}
|
|
fs_user_mount_t *vfs = (fs_user_mount_t *) current_mount->obj;
|
|
|
|
if (usb_writeable) {
|
|
vfs->flags |= FSUSER_USB_WRITEABLE;
|
|
} else {
|
|
vfs->flags &= ~FSUSER_USB_WRITEABLE;
|
|
}
|
|
}
|