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diff --git a/wirish/include/wirish/wirish_debug.h b/wirish/include/wirish/wirish_debug.h
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+++ b/wirish/include/wirish/wirish_debug.h
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+/******************************************************************************
+ * The MIT License
+ *
+ * Copyright (c) 2011 LeafLabs, LLC.
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use, copy,
+ * modify, merge, publish, distribute, sublicense, and/or sell copies
+ * of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *****************************************************************************/
+
+/**
+ * @file wirish_debug.h
+ * @brief High level debug port configuration
+ */
+
+#ifndef _WIRISH_WIRISH_DEBUG_H_
+#define _WIRISH_WIRISH_DEBUG_H_
+
+#include <libmaple/gpio.h>
+
+/**
+ * @brief Disable the JTAG and Serial Wire (SW) debug ports.
+ *
+ * You can call this function in order to use the JTAG and SW debug
+ * pins as ordinary GPIOs.
+ *
+ * @see enableDebugPorts()
+ */
+static inline void disableDebugPorts(void) {
+    afio_cfg_debug_ports(AFIO_DEBUG_NONE);
+}
+
+/**
+ * @brief Enable the JTAG and Serial Wire (SW) debug ports.
+ *
+ * After you call this function, the JTAG and SW debug pins will no
+ * longer be usable as GPIOs.
+ *
+ * @see disableDebugPorts()
+ */
+static inline void enableDebugPorts(void) {
+    afio_cfg_debug_ports(AFIO_DEBUG_FULL_SWJ);
+}
+
+#endif