serial.h

M68HC08及HCS08系列单片机bootloader引导程序源码/示例

/**********************************************************************
* HEADER_START                                                        *
*                                                                     *
*      Name:           SERIAL.C                                       *
*      Project:        Developper's HC08 Bootloader Master            *
*      Description:    Serial defines header file                     *
*      Platform:       Linux/Win32                                    *
*      Revision:       1.0                                            *
*      Date:           Apr 8 2002                                     *
*      Author:         Michal Hanak                                   *
*      Company:        Freescale                                      *
*      Security:       General Business                               *
*                                                                     *
* =================================================================== *
* Copyright (c):       FREESCALE Inc., 2004, All rights reserved.     *
*                                                                     *
* =================================================================== *
* THIS SOFTWARE IS PROVIDED BY FREESCALE "AS IS" AND ANY              *
* EXPRESSED 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 FREESCALE OR             *
* ITS 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.                                  *
* =================================================================== *
*
* HEADER_END
*/

#ifndef _SERIAL_H
#define _SERIAL_H

/* comm funcs */

#define FDISCARD 1
#define FDRAIN 2

int init_uart(char* nm, char* speed);
int close_uart(void);
int send_break10(void);
int flush_uart(int out, int in);
int wb(const void* data, unsigned len);
int rb(void* dest, unsigned len);

/* globals */

#define SMOD_DETECT	'?'
#define SMOD_SINGLE	'S'	// single wire
#define SMOD_DUAL	'D'	// dual wires

extern int serial_mode;

#endif