btstack/platform/posix/btstack_uart_posix.h

77 lines
2.5 KiB
C

/*
* Copyright (C) 2016 BlueKitchen GmbH
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holders nor the names of
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* 4. Any redistribution, use, or modification is done solely for
* personal benefit and not for any commercial purpose or for
* monetary gain.
*
* THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
* RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
* THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* Please inquire about commercial licensing options at
* contact@bluekitchen-gmbh.com
*
*/
/*
* btstack_uart_posix.h
*
* Common code to access serial port via POSIX interface
* Used by hci_transport_h4_posix.c and hci_transport_h5.posix
*
*/
#ifndef __BTSTACK_UART_POSIX_H
#define __BTSTACK_UART_POSIX_H
#include <stdint.h>
/**
* @brief Open serial port
* @param device_name
* @param flowcontrol enabled
* @param baudrate
* @returns fd if successful
*/
int btstack_uart_posix_open(const char * device_name, int flowcontrol, uint32_t baudrate);
/**
* @brief Set Baudrate
* @param fd
* @param baudrate
* @returns 0 if successful
*/
int btstack_uart_posix_set_baudrate(int fd, uint32_t baudrate);
/**
* @brief Set Parity
* @param fd
* @param parity
* @returns 0 if successful
*/
int btstack_uart_posix_set_parity(int fd, int parity);
#endif