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36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
/*
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* This file is part of the multiiface project.
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* Copyright 2026 Edward V. Emelianov <edward.emelianoff@gmail.com>.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "hardware.h"
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#include "usb_dev.h"
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// DMA linear buffers for Rx/Tx
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#define DMARXBUFSZ 512
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#define DMATXBUFSZ 512
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void usart_config(uint8_t ifNo, usb_LineCoding *lc);
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void usart_start(uint8_t ifNo);
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void usart_stop(uint8_t ifNo);
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void usarts_process();
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int usart_send(uint8_t ifNo, const uint8_t *data, int len);
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//int usart_receive(uint8_t ifNo, uint8_t *data, int len);
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