Files
micropython/shared/tinyusb/mp_usbd_cdc.h
Andrew Leech c98789a6d8 shared/tinyusb: Add common CDC TX/RX functions.
There are a few TinyUSB CDC functions used for stdio that are currently
replicated across a number of ports.  Not surprisingly in a couple of cases
these have started to diverge slightly, with additional features added to
one of them.

This commit consolidates a couple of key shared functions used directly by
TinyUSB based ports, and makes those functions available to all.

Signed-off-by: Andrew Leech <andrew@alelec.net>
2024-05-31 19:45:42 +10:00

40 lines
1.6 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2022 Blake W. Felt & Angus Gratton
*
* 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_SHARED_TINYUSB_MP_USBD_CDC_H
#define MICROPY_INCLUDED_SHARED_TINYUSB_MP_USBD_CDC_H
#ifndef MICROPY_HW_USB_CDC_TX_TIMEOUT
#define MICROPY_HW_USB_CDC_TX_TIMEOUT (500)
#endif
uintptr_t mp_usbd_cdc_poll_interfaces(uintptr_t poll_flags);
void tud_cdc_rx_cb(uint8_t itf);
mp_uint_t mp_usbd_cdc_tx_strn(const char *str, mp_uint_t len);
#endif // MICROPY_INCLUDED_SHARED_TINYUSB_MP_USBD_CDC_H