diff options
| author | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-04-13 13:21:49 +0000 |
|---|---|---|
| committer | oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60> | 2008-04-13 13:21:49 +0000 |
| commit | 7280d4a2c74f444e81d5a2df8b77a2f184f5e6d1 (patch) | |
| tree | 357b1fadcc8f1358f0540916b385c74ff7d846d7 /src/jtag/dummy.c | |
| parent | 23837f5a3a49def47b597bea3f05c5f155e17038 (diff) | |
| download | openocd+libswd-7280d4a2c74f444e81d5a2df8b77a2f184f5e6d1.tar.gz openocd+libswd-7280d4a2c74f444e81d5a2df8b77a2f184f5e6d1.tar.bz2 openocd+libswd-7280d4a2c74f444e81d5a2df8b77a2f184f5e6d1.tar.xz openocd+libswd-7280d4a2c74f444e81d5a2df8b77a2f184f5e6d1.zip | |
A dummy driver to test codepath w/no contact w/target.
git-svn-id: svn://svn.berlios.de/openocd/trunk@572 b42882b7-edfa-0310-969c-e2dbd0fdcd60
Diffstat (limited to 'src/jtag/dummy.c')
| -rw-r--r-- | src/jtag/dummy.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/src/jtag/dummy.c b/src/jtag/dummy.c new file mode 100644 index 00000000..90c60db8 --- /dev/null +++ b/src/jtag/dummy.c @@ -0,0 +1,105 @@ +/***************************************************************************
+ * Copyright (C) 2008 by Øyvind Harboe *
+ * oyvind.harboe@zylin.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. *
+ ***************************************************************************/
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "replacements.h"
+
+#include "jtag.h"
+#include "bitbang.h"
+
+
+int dummy_speed(int speed);
+int dummy_register_commands(struct command_context_s *cmd_ctx);
+int dummy_init(void);
+int dummy_quit(void);
+
+/* The dummy driver is used to easily check the code path
+ * where the target is unresponsive.
+ */
+jtag_interface_t dummy_interface =
+{
+ .name = "dummy",
+
+ .execute_queue = bitbang_execute_queue,
+
+ .speed = dummy_speed,
+ .register_commands = dummy_register_commands,
+ .init = dummy_init,
+ .quit = dummy_quit,
+};
+
+int dummy_read(void);
+void dummy_write(int tck, int tms, int tdi);
+void dummy_reset(int trst, int srst);
+void dummy_led(int on);
+
+bitbang_interface_t dummy_bitbang =
+{
+ .read = dummy_read,
+ .write = dummy_write,
+ .reset = dummy_reset,
+ .blink = dummy_led
+};
+
+int dummy_read(void)
+{
+ return 1;
+}
+
+
+void dummy_write(int tck, int tms, int tdi)
+{
+}
+
+void dummy_reset(int trst, int srst)
+{
+}
+
+
+int dummy_speed(int speed)
+{
+ return ERROR_OK;
+}
+
+int dummy_register_commands(struct command_context_s *cmd_ctx)
+{
+ return ERROR_OK;
+}
+
+
+int dummy_init(void)
+{
+ bitbang_interface = &dummy_bitbang;
+
+ return ERROR_OK;
+}
+
+int dummy_quit(void)
+{
+ return ERROR_OK;
+}
+
+
+void dummy_led(int on)
+{
+}
+
|