added query of reset speed

git-svn-id: svn://svn.berlios.de/openocd/trunk@538 b42882b7-edfa-0310-969c-e2dbd0fdcd60

diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 884cf2f333f032a6cde53551f289ca018dfa878a..9a95de42b9ea152e02dd4178ea1b925ffa31c1a9 100644 (file)
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -1733,21 +1733,26 @@ int handle_jtag_ntrst_delay_command(struct command_context_s *cmd_ctx, char *cmd
 int handle_jtag_speed_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
        int cur_speed = 0;
-       if ((argc<1) || (argc>2))
-               return ERROR_COMMAND_SYNTAX_ERROR;
-
-       LOG_DEBUG("handle jtag speed");
        
-       if (argc >= 1)
-               cur_speed = jtag_speed = jtag_speed_post_reset = strtoul(args[0], NULL, 0);
-       if (argc == 2)
-               cur_speed = jtag_speed_post_reset = strtoul(args[1], NULL, 0);
+       if (argc != 0)
+       {
+               if ((argc<1) || (argc>2))
+                       return ERROR_COMMAND_SYNTAX_ERROR;
                
-       /* this command can be called during CONFIG, 
-        * in which case jtag isn't initialized */
-       if (jtag)
-               jtag->speed(cur_speed);
-
+               LOG_DEBUG("handle jtag speed");
+               
+               if (argc >= 1)
+                       cur_speed = jtag_speed = jtag_speed_post_reset = strtoul(args[0], NULL, 0);
+               if (argc == 2)
+                       cur_speed = jtag_speed_post_reset = strtoul(args[1], NULL, 0);
+                       
+               /* this command can be called during CONFIG, 
+                * in which case jtag isn't initialized */
+               if (jtag)
+                       jtag->speed(cur_speed);
+       }               
+       command_print(cmd_ctx, "jtag_speed: %d, %d", jtag_speed, jtag_speed_post_reset);
+       
        return ERROR_OK;
 }