avrdude/avrdude/pgm.c

146 lines
3.5 KiB
C

/*
* avrdude - A Downloader/Uploader for AVR device programmers
* Copyright (C) 2002, 2003 Brian S. Dean <bsd@bsdhome.com>
*
* 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
*/
/* $Id$ */
#include "ac_cfg.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "pgm.h"
extern char * progname;
int pgm_default_1 (struct programmer_t *, int);
int pgm_default_2 (struct programmer_t *, AVRPART *);
int pgm_default_3 (struct programmer_t *);
void pgm_default_4 (struct programmer_t *);
int pgm_default_5 (struct programmer_t *, unsigned char cmd[4],
unsigned char res[4]);
void pgm_default_6 (struct programmer_t *, char *);
PROGRAMMER * pgm_new(void)
{
int i;
PROGRAMMER * pgm;
pgm = (PROGRAMMER *)malloc(sizeof(*pgm));
if (pgm == NULL) {
fprintf(stderr, "%s: out of memory allocating programmer structure\n",
progname);
exit(1);
}
memset(pgm, 0, sizeof(*pgm));
pgm->id = lcreat(NULL, 0);
pgm->desc[0] = 0;
pgm->type[0] = 0;
pgm->config_file[0] = 0;
pgm->lineno = 0;
for (i=0; i<N_PINS; i++)
pgm->pinno[i] = 0;
/*
* mandatory functions - these are called without checking to see
* whether they are assigned or not
*/
pgm->rdy_led = pgm_default_1;
pgm->err_led = pgm_default_1;
pgm->pgm_led = pgm_default_1;
pgm->vfy_led = pgm_default_1;
pgm->initialize = pgm_default_2;
pgm->display = pgm_default_6;
pgm->save = pgm_default_3;
pgm->restore = pgm_default_4;
pgm->enable = pgm_default_4;
pgm->disable = pgm_default_4;
pgm->powerup = pgm_default_4;
pgm->powerdown = pgm_default_4;
pgm->program_enable = pgm_default_2;
pgm->chip_erase = pgm_default_2;
pgm->cmd = pgm_default_5;
pgm->open = pgm_default_6;
pgm->close = pgm_default_4;
/*
* optional functions - these are checked to make sure they are
* assigned before they are called
*/
pgm->paged_write = NULL;
pgm->paged_load = NULL;
pgm->write_setup = NULL;
pgm->write_byte = NULL;
pgm->read_byte = NULL;
pgm->read_sig_bytes = NULL;
pgm->set_vtarget = NULL;
pgm->set_varef = NULL;
pgm->set_fosc = NULL;
return pgm;
}
void pgm_default(void)
{
fprintf(stderr, "%s: programmer operation not supported\n", progname);
}
int pgm_default_1 (struct programmer_t * pgm, int value)
{
pgm_default();
return -1;
}
int pgm_default_2 (struct programmer_t * pgm, AVRPART * p)
{
pgm_default();
return -1;
}
int pgm_default_3 (struct programmer_t * pgm)
{
pgm_default();
return -1;
}
void pgm_default_4 (struct programmer_t * pgm)
{
pgm_default();
}
int pgm_default_5 (struct programmer_t * pgm, unsigned char cmd[4],
unsigned char res[4])
{
pgm_default();
return -1;
}
void pgm_default_6 (struct programmer_t * pgm, char * p)
{
pgm_default();
}