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diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/HAL/hal_task_scheduler.h b/thirdparty/nRF5_SDK_15.0.0_a53641a/components/802_15_4/api/HAL/hal_task_scheduler.h
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+/**
+ * Copyright (c) 2016 - 2018 Nordic Semiconductor ASA and Luxoft Global Operations Gmbh.
+ * 
+ * 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 HAL_TASK_H_INCLUDED
+#define HAL_TASK_H_INCLUDED
+
+#include <stdint.h>
+#include "hal_atomic.h"
+#include "sys_utils.h"
+#include "sys_task_scheduler.h"
+
+/**
+ * @defgroup hal_task HAL Tasks
+ * @ingroup hal_15_4
+ * @{
+ * @brief Module to declare HAL tasks library
+ */
+
+/**@brief Identifiers for registered HAL handlers.
+ *
+ * @details enumeration with identifiers of registered HAL handlers.
+ * HAL handlers will be called from the HAL task.
+ */
+typedef enum
+{
+    HAL_TIMER_TASK_ID,
+    HAL_UART_TASK_ID,
+    HAL_TIMER_CRITICAL_MANUAL_TASK,
+    HAL_TASKS_AMOUNT,
+} hal_task_id_t;
+
+
+/**@brief Prototype of a HAL task handler.
+ *
+ * @details Handler which will be called from HAL task.
+ */
+typedef void (* hal_task_handler_t)(void);
+
+
+void hal_task_handler(void);
+void hal_timer_task_handler(void);
+void hal_uart_task_handler(void);
+void hal_timer_critical_manual_handler(void);
+
+/**@brief Pending HAL tasks.
+ *
+ * @details Variable which includes markers of pending HAL tasks.
+ */
+extern volatile uint_fast16_t g_hal_tasks;
+
+
+/**@brief       Notify task scheduler to add a HAL task for execution.
+ *
+ * @details     The function sets a marker for the HAL task for execution.
+ *
+ * @param[in]   hal_task_id  HAL task identifier (see \ref hal_task_id_t enumeration).
+ */
+static inline void hal_task_post(hal_task_id_t hal_task_id)
+{
+    atomic_t atomic = 0;
+
+    hal_atomic_start(&atomic);
+    g_hal_tasks |= BIT(hal_task_id);
+    hal_atomic_end(&atomic);
+    
+    sys_task_post(HAL_TASK_ID);
+}
+
+/**@brief       Removes a task from pending list in HAL task scheduler.
+ *
+ * @details     The function removes a marker from the HAL execution list.
+ *
+ * @param[in]   hal_task_id  HAL task identifier (see \ref hal_task_id_t enumeration).
+ */
+static inline void hal_task_unpost(hal_task_id_t hal_task_id)
+{
+    atomic_t atomic = 0;
+
+    hal_atomic_start(&atomic);
+    g_hal_tasks &= ~BIT(hal_task_id);
+    hal_atomic_end(&atomic);
+}
+
+ /** @} */
+
+#endif // HAL_TASK_H_INCLUDED