wolfBoot/include/uart_drv.h

33 lines
1.1 KiB
C

/* uart_drv.h
*
* The HAL API definitions for UART driver extension.
*
* Copyright (C) 2021 wolfSSL Inc.
*
* This file is part of wolfBoot.
*
* wolfBoot is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfBoot is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifndef H_HAL_UART_
#define H_HAL_UART_
#include <stdint.h>
int uart_tx(const uint8_t c);
int uart_rx(uint8_t *c);
int uart_init(uint32_t bitrate, uint8_t data, char parity, uint8_t stop);
#endif /* H_HAL_UART_ */