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Copy pathusb.h
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55 lines (47 loc) · 2.1 KB
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/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 hathach 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_USB_H
#define MICROPY_INCLUDED_SUPERVISOR_USB_H
#include <stdbool.h>
// Ports must call this as frequently as they can in order to keep the USB
// connection alive and responsive. Normally this is called from background
// tasks after the USB IRQ handler is executed, but in specific circumstances
// it may be necessary to call it directly.
void usb_background(void);
// Ports must call this from their particular USB IRQ handler
void usb_irq_handler(void);
// Only inits the USB peripheral clocks and pins. The peripheral will be initialized by
// TinyUSB.
void init_usb_hardware(void);
// Shared implementation.
bool usb_enabled(void);
void usb_init(void);
void usb_disconnect(void);
// Propagate plug/unplug events to the MSC logic.
void usb_msc_mount(void);
void usb_msc_umount(void);
bool usb_msc_ejected(void);
#endif // MICROPY_INCLUDED_SUPERVISOR_USB_H