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diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/802_15_4/wireless_uart/assert.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/802_15_4/wireless_uart/assert.c
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+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/802_15_4/wireless_uart/assert.c
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+/**
+ * Copyright (c) 2017 - 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.
+ *
+ */
+#include "app_error.h"
+#include "nrf_log.h"
+#include "nrf_log_ctrl.h"
+#include <stdarg.h>
+
+#define DEBUG_BUFFER_SIZE 256u
+
+void sys_assert_handler(const char * condition, const int line, const char * file)
+{
+ if ((condition == NULL) || (file == NULL))
+ {
+ APP_ERROR_HANDLER(NRF_ERROR_NULL);
+ }
+
+ NRF_LOG_ERROR("Assertion fault: !(%s) line: %i file: %s ",
+ NRF_LOG_PUSH((char *) condition),
+ line,
+ NRF_LOG_PUSH((char *) file));
+
+ assert_info_t assert_info =
+ {
+ .line_num = line,
+ .p_file_name = (uint8_t *) file
+ };
+ app_error_fault_handler(NRF_FAULT_ID_SDK_ASSERT, 0, (uint32_t)(&assert_info));
+
+ UNUSED_VARIABLE(assert_info);
+}
+
+void sys_assert_info_handler(const char * condition,
+ const int line,
+ const char * file,
+ const char * info_fmt,
+ ...)
+{
+ int err_code = 0;
+ char msg_buf[DEBUG_BUFFER_SIZE] = "";
+ va_list args = {0};
+
+ if (info_fmt == NULL)
+ {
+ APP_ERROR_HANDLER(NRF_ERROR_NULL);
+ }
+
+ va_start(args, info_fmt);
+ err_code = vsnprintf(msg_buf, sizeof(msg_buf), info_fmt, args);
+ if ((err_code < 0) || (err_code >= (int) sizeof(msg_buf)))
+ {
+ APP_ERROR_HANDLER(NRF_ERROR_INTERNAL);
+ }
+ va_end(args);
+
+ NRF_LOG_INFO("Assertion info: %s", NRF_LOG_PUSH(msg_buf));
+ sys_assert_handler(condition, line, file);
+}