Files
avrdude/serial.h
Joerg Wunsch 5bf9e2d9f2 Major code cleanup.
- Make all internal functions "static".
- Make sure each module's header and implementation file match.
- Remove all library-like functionality from main.c, so only
  the actual frontend remains in main.c.
- Add C++ brackets to all header files.

That effectively leaves the various module C files as something like
an "avrdude library", with main.c being the currently only frontend
program for that library.  In theory, it should be possible to write
different frontends using the same library backend functions though.


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@722 81a1dc3b-b13d-400b-aceb-764788c761c2
2007-01-24 22:43:46 +00:00

69 lines
2.2 KiB
C

/*
* avrdude - A Downloader/Uploader for AVR device programmers
* Copyright (C) 2003-2004 Theodore A. Roth <troth@openavr.org>
*
* This program 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.
*
* This program 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* $Id$ */
/* This is the API for the generic serial interface. The implementations are
actually provided by the target dependant files:
ser_posix.c : posix serial interface.
ser_win32.c : native win32 serial interface.
The target file will be selected at configure time. */
#ifndef serial_h
#define serial_h
extern long serial_recv_timeout;
union filedescriptor
{
int ifd;
void *pfd;
};
struct serial_device
{
void (*open)(char * port, long baud, union filedescriptor *fd);
int (*setspeed)(union filedescriptor *fd, long baud);
void (*close)(union filedescriptor *fd);
int (*send)(union filedescriptor *fd, unsigned char * buf, size_t buflen);
int (*recv)(union filedescriptor *fd, unsigned char * buf, size_t buflen);
int (*drain)(union filedescriptor *fd, int display);
int flags;
#define SERDEV_FL_NONE 0x0000 /* no flags */
#define SERDEV_FL_CANSETSPEED 0x0001 /* device can change speed */
};
extern struct serial_device *serdev;
extern struct serial_device serial_serdev;
extern struct serial_device usb_serdev;
extern struct serial_device usb_serdev_frame;
extern struct serial_device avrdoper_serdev;
#define serial_open (serdev->open)
#define serial_setspeed (serdev->setspeed)
#define serial_close (serdev->close)
#define serial_send (serdev->send)
#define serial_recv (serdev->recv)
#define serial_drain (serdev->drain)
#endif /* serial_h */