From 55be316dbf13dcb1cc54c41330ac37960e82630e Mon Sep 17 00:00:00 2001
From: zwelch <zwelch@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Tue, 9 Jun 2009 08:41:00 +0000
Subject: 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 | 11 ++++++++++-
 src/jtag/jtag.h |  5 +++--
 src/jtag/tcl.c  | 20 ++++++++------------
 3 files changed, 21 insertions(+), 15 deletions(-)

(limited to 'src')

diff --git a/src/jtag/core.c b/src/jtag/core.c
index 4c393dc2..165e1966 100644
--- a/src/jtag/core.c
+++ b/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)
 {
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index d7698ac7..be6a055c 100644
--- a/src/jtag/jtag.h
+++ b/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 */
diff --git a/src/jtag/tcl.c b/src/jtag/tcl.c
index 121c19ab..1ec307ab 100644
--- a/src/jtag/tcl.c
+++ b/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;
 }
-- 
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