Cleanup and encapsulate IR Capture verification:

- Add accessors for setting the jtag_verify_capture_ir flag.
- Use them in handle_verify_ircapture_cpmmand
- Change variable type to bool; make it static.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2164 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/jtag/core.c

@@ -87,7 +87,7 @@ static enum reset_types jtag_reset_config = RESET_NONE;
 static tap_state_t cmd_queue_end_state = TAP_RESET;
 tap_state_t cmd_queue_cur_state = TAP_RESET;
 
-int jtag_verify_capture_ir = 1;
+static bool jtag_verify_capture_ir = true;
 static int jtag_verify = 1;
 
 /* how long the OpenOCD should wait before attempting JTAG communication after reset lines deasserted (in ms) */
@@ -1201,6 +1201,15 @@ bool jtag_will_verify()
 	return jtag_verify;
 }
 
+void jtag_set_verify_capture_ir(bool enable)
+{
+	jtag_verify_capture_ir = enable;
+}
+
+bool jtag_will_verify_capture_ir()
+{
+	return jtag_verify_capture_ir;
+}
 
 int jtag_power_dropout(int *dropout)
 {

src/jtag/jtag.h

@@ -611,8 +611,6 @@ extern void jtag_sleep(u32 us);
 extern int jtag_call_event_callbacks(enum jtag_event event);
 extern int jtag_register_event_callback(int (* callback)(enum jtag_event event, void* priv), void* priv);
 
-extern int jtag_verify_capture_ir;
-
 void jtag_tap_handle_event(jtag_tap_t* tap, enum jtag_tap_event e);
 
 /*
@@ -708,4 +706,7 @@ unsigned jtag_get_speed_khz(void);
 void jtag_set_verify(bool enable);
 bool jtag_will_verify(void);
 
+void jtag_set_verify_capture_ir(bool enable);
+bool jtag_will_verify_capture_ir(void);
+
 #endif /* JTAG_H */

src/jtag/tcl.c

@@ -1304,25 +1304,21 @@ static int Jim_Command_flush_count(Jim_Interp *interp, int argc, Jim_Obj *const
 
 static int handle_verify_ircapture_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
 {
+	if (argc > 1)
+		return ERROR_COMMAND_SYNTAX_ERROR;
+
 	if (argc == 1)
 	{
 		if (strcmp(args[0], "enable") == 0)
-		{
-			jtag_verify_capture_ir = 1;
-		}
+			jtag_set_verify_capture_ir(true);
 		else if (strcmp(args[0], "disable") == 0)
-		{
-			jtag_verify_capture_ir = 0;
-		} else
-		{
+			jtag_set_verify_capture_ir(false);
+		else
 			return ERROR_COMMAND_SYNTAX_ERROR;
-		}
-	} else if (argc != 0)
-	{
-		return ERROR_COMMAND_SYNTAX_ERROR;
 	}
 
-	command_print(cmd_ctx, "verify Capture-IR is %s", (jtag_verify_capture_ir) ? "enabled": "disabled");
+	const char *status = jtag_will_verify_capture_ir() ? "enabled": "disabled";
+	command_print(cmd_ctx, "verify Capture-IR is %s", status);
 
 	return ERROR_OK;
 }