Correct argument numbering in trace command

[openocd.git] / src / jtag / hla / hla_interface.c

diff --git a/src/jtag/hla/hla_interface.c b/src/jtag/hla/hla_interface.c
index 8453a6ff5395dedab8e2b2bd60bc9e45a528ebfb..919313300576e932e14debb749d027a03439c0ce 100644 (file)
--- a/src/jtag/hla/hla_interface.c
+++ b/src/jtag/hla/hla_interface.c
@@ -18,7 +18,7 @@
  *   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.             *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.           *
  ***************************************************************************/
 
 #ifdef HAVE_CONFIG_H
@@ -37,7 +37,7 @@
 
 #include <target/target.h>
 
-static struct hl_interface_s hl_if = { {0, 0, 0, 0, 0, HL_TRANSPORT_UNKNOWN, 0, false}, 0, 0 };
+static struct hl_interface_s hl_if = { {0, 0, 0, 0, 0, HL_TRANSPORT_UNKNOWN, false, NULL, 0}, 0, 0 };
 
 int hl_interface_open(enum hl_transports tr)
 {
@@ -84,7 +84,8 @@ int hl_interface_init_target(struct target *t)
                uint32_t expected = t->tap->expected_ids[ii];
 
                /* treat "-expected-id 0" as a "don't-warn" wildcard */
-               if (!expected || (t->tap->idcode == expected)) {
+               if (!expected || !t->tap->idcode ||
+                   (t->tap->idcode == expected)) {
                        found = 1;
                        break;
                }
@@ -114,6 +115,12 @@ static int hl_interface_quit(void)
 {
        LOG_DEBUG("hl_interface_quit");
 
+       if (hl_if.param.trace_f) {
+               fclose(hl_if.param.trace_f);
+               hl_if.param.trace_f = NULL;
+       }
+       hl_if.param.trace_source_hz = 0;
+
        return ERROR_OK;
 }
 
@@ -131,6 +138,8 @@ int hl_interface_init_reset(void)
        if (hl_if.param.connect_under_reset) {
                jtag_add_reset(0, 1);
                hl_if.layout->api->assert_srst(hl_if.fd, 0);
+       } else {
+               jtag_add_reset(0, 0);
        }
 
        return ERROR_OK;
@@ -220,6 +229,31 @@ COMMAND_HANDLER(stlink_interface_handle_api_command)
        return ERROR_OK;
 }
 
+COMMAND_HANDLER(interface_handle_trace_command)
+{
+       FILE *f = NULL;
+       unsigned source_hz;
+
+       if ((CMD_ARGC < 1) || (CMD_ARGC > 2))
+               return ERROR_COMMAND_SYNTAX_ERROR;
+
+       COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], source_hz);
+       if (source_hz == 0) {
+               return ERROR_COMMAND_SYNTAX_ERROR;
+       }
+
+       if (CMD_ARGC == 2) {
+               f = fopen(CMD_ARGV[1], "a");
+               if (!f)
+                       return ERROR_COMMAND_SYNTAX_ERROR;
+       }
+
+       hl_if.param.trace_f = f;
+       hl_if.param.trace_source_hz = source_hz;
+
+       return ERROR_OK;
+}
+
 static const struct command_registration hl_interface_command_handlers[] = {
        {
         .name = "hla_device_desc",
@@ -256,6 +290,13 @@ static const struct command_registration hl_interface_command_handlers[] = {
         .help = "set the desired stlink api level",
         .usage = "api version 1 or 2",
         },
+        {
+        .name = "trace",
+        .handler = &interface_handle_trace_command,
+        .mode = COMMAND_CONFIG,
+        .help = "configure trace reception",
+        .usage = "source_lock_hz [destination_path]",
+        },
        COMMAND_REGISTRATION_DONE
 };