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diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/hardfault.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/libraries/hardfault/hardfault.h
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+/**
+ * Copyright (c) 2015 - 2018, Nordic Semiconductor ASA
+ * 
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form, except as embedded into a Nordic
+ *    Semiconductor ASA integrated circuit in a product or a software update for
+ *    such product, must reproduce the above copyright notice, this list of
+ *    conditions and the following disclaimer in the documentation and/or other
+ *    materials provided with the distribution.
+ * 
+ * 3. Neither the name of Nordic Semiconductor ASA nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ * 
+ * 4. This software, with or without modification, must only be used with a
+ *    Nordic Semiconductor ASA integrated circuit.
+ * 
+ * 5. Any software provided in binary form under this license must not be reverse
+ *    engineered, decompiled, modified and/or disassembled.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
+ * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * 
+ */
+#ifndef HARDFAULT_H__
+#define HARDFAULT_H__
+#include <stdint.h>
+#include <stddef.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+/**
+ * @defgroup hardfault_default HardFault exception
+ * @{
+ * @brief Default HardFault exception implementation.
+ * @ingroup app_common
+ */
+
+/**
+ * @brief Contents of the stack.
+ *
+ * This structure is used to re-create the stack layout after a HardFault exception was raised.
+ */
+typedef struct HardFault_stack
+{
+    uint32_t r0;  ///< R0 register.
+    uint32_t r1;  ///< R1 register.
+    uint32_t r2;  ///< R2 register.
+    uint32_t r3;  ///< R3 register.
+    uint32_t r12; ///< R12 register.
+    uint32_t lr;  ///< Link register.
+    uint32_t pc;  ///< Program counter.
+    uint32_t psr; ///< Program status register.
+} HardFault_stack_t;
+
+/**
+ * @brief Function for processing HardFault exceptions.
+ *
+ * An application that needs to process HardFault exceptions should provide an implementation of this function.
+ * It will be called from the HardFault handler.
+ * If no implementation is provided, the library uses a default one, which just restarts the MCU.
+ *
+ * @note If the DEBUG_NRF macro is defined, the software breakpoint is set just before the call
+ *       to this function.
+ *
+ * @param p_stack Pointer to the stack bottom.
+ *                This pointer might be NULL if the HardFault was called when the main stack was
+ *                the active stack and a stack overrun is detected.
+ *                In such a situation, the stack pointer is reinitialized to the default position,
+ *                and the stack content is lost.
+ */
+void HardFault_process(HardFault_stack_t * p_stack);
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HARDFAULT_H__ */