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Diffstat (limited to 'xs/src/avrdude/stk500generic.c')
-rw-r--r-- | xs/src/avrdude/stk500generic.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/xs/src/avrdude/stk500generic.c b/xs/src/avrdude/stk500generic.c new file mode 100644 index 000000000..9c1ea4036 --- /dev/null +++ b/xs/src/avrdude/stk500generic.c @@ -0,0 +1,90 @@ +/* + * avrdude - A Downloader/Uploader for AVR device programmers + * Copyright (C) 2006 Joerg Wunsch <j@uriah.heep.sax.de> + * + * 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, see <http://www.gnu.org/licenses/>. + */ + +/* $Id$ */ + +/* + * avrdude interface for Atmel STK500 programmer + * + * This is a wrapper around the STK500[v1] and STK500v2 programmers. + * Try to select the programmer type that actually responds, and + * divert to the actual programmer implementation if successful. + */ + +#include "ac_cfg.h" + +#include <stdio.h> +#include <string.h> + +#include "avrdude.h" +#include "libavrdude.h" + +#include "stk500generic.h" +#include "stk500.h" +#include "stk500v2.h" + +static int stk500generic_open(PROGRAMMER * pgm, char * port) +{ + stk500_initpgm(pgm); + if (pgm->open(pgm, port) >= 0) + { + avrdude_message(MSG_INFO, "%s: successfully opened stk500v1 device -- please use -c stk500v1\n", + progname); + return 0; + } + + pgm->close(pgm); + + stk500v2_initpgm(pgm); + if (pgm->open(pgm, port) >= 0) + { + avrdude_message(MSG_INFO, "%s: successfully opened stk500v2 device -- please use -c stk500v2\n", + progname); + return 0; + } + + avrdude_message(MSG_INFO, "%s: cannot open either stk500v1 or stk500v2 programmer\n", + progname); + return -1; +} + +static void stk500generic_setup(PROGRAMMER * pgm) +{ + /* + * Only STK500v2 needs setup/teardown. + */ + stk500v2_initpgm(pgm); + pgm->setup(pgm); +} + +static void stk500generic_teardown(PROGRAMMER * pgm) +{ + stk500v2_initpgm(pgm); + pgm->teardown(pgm); +} + +const char stk500generic_desc[] = "Atmel STK500, autodetect firmware version"; + +void stk500generic_initpgm(PROGRAMMER * pgm) +{ + strcpy(pgm->type, "STK500GENERIC"); + + pgm->open = stk500generic_open; + pgm->setup = stk500generic_setup; + pgm->teardown = stk500generic_teardown; +} |