1 files changed, 90 insertions, 0 deletions
diff --git a/src/avrdude/stk500generic.c b/src/avrdude/stk500generic.c
new file mode 100644
index 000000000..9c1ea4036
--- /dev/null
+++ b/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;
+}