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diff --git a/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/Lib/nordic_sdk/components/libraries/util/app_error.h b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/Lib/nordic_sdk/components/libraries/util/app_error.h
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+++ b/tmk_core/tool/mbed/mbed-sdk/libraries/mbed/targets/hal/TARGET_NORDIC/TARGET_MCU_NRF51822/Lib/nordic_sdk/components/libraries/util/app_error.h
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+/* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved.
+ *
+ * The information contained herein is property of Nordic Semiconductor ASA.
+ * Terms and conditions of usage are described in detail in NORDIC
+ * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
+ *
+ * Licensees are granted free, non-transferable use of the information. NO
+ * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
+ * the file.
+ *
+ */
+
+/** @file
+ *
+ * @defgroup app_error Common application error handler
+ * @{
+ * @ingroup app_common
+ *
+ * @brief Common application error handler and macros for utilizing a common error handler.
+ */
+
+#ifndef APP_ERROR_H__
+#define APP_ERROR_H__
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "nrf_error.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**@brief Function for error handling, which is called when an error has occurred.
+ *
+ * @param[in] error_code Error code supplied to the handler.
+ * @param[in] line_num Line number where the handler is called.
+ * @param[in] p_file_name Pointer to the file name.
+ */
+void app_error_handler(uint32_t error_code, uint32_t line_num, const uint8_t * p_file_name);
+
+#ifdef __cplusplus
+}
+#endif
+
+/**@brief Macro for calling error handler function.
+ *
+ * @param[in] ERR_CODE Error code supplied to the error handler.
+ */
+#ifdef DEBUG
+#define APP_ERROR_HANDLER(ERR_CODE) \
+ do \
+ { \
+ app_error_handler((ERR_CODE), __LINE__, (uint8_t*) __FILE__); \
+ } while (0)
+#else
+#define APP_ERROR_HANDLER(ERR_CODE) \
+ do \
+ { \
+ app_error_handler((ERR_CODE), 0, 0); \
+ } while (0)
+#endif
+/**@brief Macro for calling error handler function if supplied error code any other than NRF_SUCCESS.
+ *
+ * @param[in] ERR_CODE Error code supplied to the error handler.
+ */
+#define APP_ERROR_CHECK(ERR_CODE) \
+ do \
+ { \
+ const uint32_t LOCAL_ERR_CODE = (ERR_CODE); \
+ if (LOCAL_ERR_CODE != NRF_SUCCESS) \
+ { \
+ APP_ERROR_HANDLER(LOCAL_ERR_CODE); \
+ } \
+ } while (0)
+
+/**@brief Macro for calling error handler function if supplied boolean value is false.
+ *
+ * @param[in] BOOLEAN_VALUE Boolean value to be evaluated.
+ */
+#define APP_ERROR_CHECK_BOOL(BOOLEAN_VALUE) \
+ do \
+ { \
+ const uint32_t LOCAL_BOOLEAN_VALUE = (BOOLEAN_VALUE); \
+ if (!LOCAL_BOOLEAN_VALUE) \
+ { \
+ APP_ERROR_HANDLER(0); \
+ } \
+ } while (0)
+
+#endif // APP_ERROR_H__
+
+/** @} */