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Submitted by Lars Immisch:

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patch #6750: Arduino support - new programmer-id
* arduino.c: New file, inherits stk500.c.
* arduino.h: New file.
* Makefile.am: Add arduino.c and arduino.h.
* config_gram.y: Add arduino keyword.
* lexer.l: (Ditto.)
* avrdude.conf.in: (Ditto.)
* avrdude.1: Document the new programmer type.
* doc/avrdude.texi: (Ditto.)


git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@808 81a1dc3b-b13d-400b-aceb-764788c761c2
This commit is contained in:
Joerg Wunsch
2009-02-25 09:39:04 +00:00
parent 192c022057
commit fac7ca2722
10 changed files with 165 additions and 1 deletions
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94
arduino.c Normal file
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/*
* avrdude - A Downloader/Uploader for AVR device programmers
* Copyright (C) 2009 Lars Immisch
*
* 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
*/
/* $Id$ */
/*
* avrdude interface for Arduino programmer
*
* The Arduino programmer is mostly a STK500v1, just the signature bytes
* are read differently.
*/
#include "ac_cfg.h"
#include <stdio.h>
#include <string.h>
#include "avrdude.h"
#include "pgm.h"
#include "stk500_private.h"
#include "stk500.h"
#include "serial.h"
/* read signature bytes - arduino version */
static int arduino_read_sig_bytes(PROGRAMMER * pgm, AVRPART * p, AVRMEM * m)
{
unsigned char buf[32];
/* Signature byte reads are always 3 bytes. */
if (m->size < 3) {
fprintf(stderr, "%s: memsize too small for sig byte read", progname);
return -1;
}
buf[0] = Cmnd_STK_READ_SIGN;
buf[1] = Sync_CRC_EOP;
serial_send(&pgm->fd, buf, 2);
if (serial_recv(&pgm->fd, buf, 5) < 0)
return -1;
if (buf[0] == Resp_STK_NOSYNC) {
fprintf(stderr, "%s: stk500_cmd(): programmer is out of sync\n",
progname);
return -1;
} else if (buf[0] != Resp_STK_INSYNC) {
fprintf(stderr,
"\n%s: arduino_read_sig_bytes(): (a) protocol error, "
"expect=0x%02x, resp=0x%02x\n",
progname, Resp_STK_INSYNC, buf[0]);
return -2;
}
if (buf[4] != Resp_STK_OK) {
fprintf(stderr,
"\n%s: arduino_read_sig_bytes(): (a) protocol error, "
"expect=0x%02x, resp=0x%02x\n",
progname, Resp_STK_OK, buf[4]);
return -3;
}
m->buf[0] = buf[1];
m->buf[1] = buf[2];
m->buf[2] = buf[3];
return 3;
}
void arduino_initpgm(PROGRAMMER * pgm)
{
/* This is mostly a STK500; just the signature is read
differently than on real STK500v1 */
stk500_initpgm(pgm);
strcpy(pgm->type, "Arduino");
pgm->read_sig_bytes = arduino_read_sig_bytes;
}