contrib: replace the GPLv2-or-later license tag

[fw/openocd] / contrib / libdcc / example.c

diff --git a/contrib/libdcc/example.c b/contrib/libdcc/example.c
index 42a9bd58daf155c7e8f99abb39d22a89430c5c6a..e8b275a9454e1e35f228b466d42b75d788b7c657 100644 (file)
--- a/contrib/libdcc/example.c
+++ b/contrib/libdcc/example.c
@@ -1,32 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+
 /***************************************************************************
  *   Copyright (C) 2008 by Spencer Oliver                                  *
  *   spen@spen-soft.co.uk                                                  *
- *                                                                         *
- *   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.             *
+ *   Copyright (C) 2008 by Frederik Kriewtz                                *
+ *   frederik@kriewitz.eu                                                  *
  ***************************************************************************/
 
 #include "dcc_stdio.h"
 
+/* enable openocd debugmsg at the gdb prompt:
+ * monitor target_request debugmsgs enable
+ *
+ * create a trace point:
+ * monitor trace point 1
+ *
+ * to show how often the trace point was hit:
+ * monitor trace point
+*/
+
 int main(void)
 {
-       /* enable openocd debugmsg at the gdb prompt
-        * monitor target_request debugmsgs enable */
-
        dbg_write_str("hello world");
-       dbg_write_char('a');
-       
-       while(1) {}
+
+       dbg_write_char('t');
+       dbg_write_char('e');
+       dbg_write_char('s');
+       dbg_write_char('t');
+       dbg_write_char('\n');
+
+       unsigned long test_u32 = 0x01234567;
+       dbg_write_u32(&test_u32, 1);
+
+       static const unsigned short test_u16[] = {0x0123, 0x4567, 0x89AB, 0xCDEF, 0x0123, 0x4567, 0x89AB, 0xCDEF};
+       dbg_write_u16(test_u16, 8);
+
+       static const unsigned char test_u8[] = {0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88, 0x99, 0xAA, 0xBB, 0xCC, 0XDD, 0xEE, 0xFF};
+       dbg_write_u8(test_u8, 16);
+
+       while(1)
+       {
+               dbg_trace_point(0);
+       }
 }