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diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/ble_peripheral/ble_app_beacon/main.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/ble_peripheral/ble_app_beacon/main.c
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+/**
+ * Copyright (c) 2014 - 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.
+ * 
+ */
+/** @file
+ *
+ * @defgroup ble_sdk_app_beacon_main main.c
+ * @{
+ * @ingroup ble_sdk_app_beacon
+ * @brief Beacon Transmitter Sample Application main file.
+ *
+ * This file contains the source code for an Beacon transmitter sample application.
+ */
+
+#include <stdbool.h>
+#include <stdint.h>
+#include "nordic_common.h"
+#include "bsp.h"
+#include "nrf_soc.h"
+#include "nrf_sdh.h"
+#include "nrf_sdh_ble.h"
+#include "ble_advdata.h"
+#include "app_timer.h"
+#include "nrf_pwr_mgmt.h"
+
+#include "nrf_log.h"
+#include "nrf_log_ctrl.h"
+#include "nrf_log_default_backends.h"
+
+
+#define APP_BLE_CONN_CFG_TAG            1                                  /**< A tag identifying the SoftDevice BLE configuration. */
+
+#define NON_CONNECTABLE_ADV_INTERVAL    MSEC_TO_UNITS(100, UNIT_0_625_MS)  /**< The advertising interval for non-connectable advertisement (100 ms). This value can vary between 100ms to 10.24s). */
+
+#define APP_BEACON_INFO_LENGTH          0x17                               /**< Total length of information advertised by the Beacon. */
+#define APP_ADV_DATA_LENGTH             0x15                               /**< Length of manufacturer specific data in the advertisement. */
+#define APP_DEVICE_TYPE                 0x02                               /**< 0x02 refers to Beacon. */
+#define APP_MEASURED_RSSI               0xC3                               /**< The Beacon's measured RSSI at 1 meter distance in dBm. */
+#define APP_COMPANY_IDENTIFIER          0x0059                             /**< Company identifier for Nordic Semiconductor ASA. as per www.bluetooth.org. */
+#define APP_MAJOR_VALUE                 0x01, 0x02                         /**< Major value used to identify Beacons. */
+#define APP_MINOR_VALUE                 0x03, 0x04                         /**< Minor value used to identify Beacons. */
+#define APP_BEACON_UUID                 0x01, 0x12, 0x23, 0x34, \
+                                        0x45, 0x56, 0x67, 0x78, \
+                                        0x89, 0x9a, 0xab, 0xbc, \
+                                        0xcd, 0xde, 0xef, 0xf0            /**< Proprietary UUID for Beacon. */
+
+#define DEAD_BEEF                       0xDEADBEEF                         /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */
+
+#if defined(USE_UICR_FOR_MAJ_MIN_VALUES)
+#define MAJ_VAL_OFFSET_IN_BEACON_INFO   18                                 /**< Position of the MSB of the Major Value in m_beacon_info array. */
+#define UICR_ADDRESS                    0x10001080                         /**< Address of the UICR register used by this example. The major and minor versions to be encoded into the advertising data will be picked up from this location. */
+#endif
+
+static ble_gap_adv_params_t m_adv_params;                                  /**< Parameters to be passed to the stack when starting advertising. */
+static uint8_t              m_adv_handle = BLE_GAP_ADV_SET_HANDLE_NOT_SET; /**< Advertising handle used to identify an advertising set. */
+static uint8_t              m_enc_advdata[BLE_GAP_ADV_SET_DATA_SIZE_MAX];  /**< Buffer for storing an encoded advertising set. */
+
+/**@brief Struct that contains pointers to the encoded advertising data. */
+static ble_gap_adv_data_t m_adv_data =
+{
+    .adv_data =
+    {
+        .p_data = m_enc_advdata,
+        .len    = BLE_GAP_ADV_SET_DATA_SIZE_MAX
+    },
+    .scan_rsp_data =
+    {
+        .p_data = NULL,
+        .len    = 0
+
+    }
+};
+
+
+static uint8_t m_beacon_info[APP_BEACON_INFO_LENGTH] =                    /**< Information advertised by the Beacon. */
+{
+    APP_DEVICE_TYPE,     // Manufacturer specific information. Specifies the device type in this
+                         // implementation.
+    APP_ADV_DATA_LENGTH, // Manufacturer specific information. Specifies the length of the
+                         // manufacturer specific data in this implementation.
+    APP_BEACON_UUID,     // 128 bit UUID value.
+    APP_MAJOR_VALUE,     // Major arbitrary value that can be used to distinguish between Beacons.
+    APP_MINOR_VALUE,     // Minor arbitrary value that can be used to distinguish between Beacons.
+    APP_MEASURED_RSSI    // Manufacturer specific information. The Beacon's measured TX power in
+                         // this implementation.
+};
+
+
+/**@brief Callback function for asserts in the SoftDevice.
+ *
+ * @details This function will be called in case of an assert in the SoftDevice.
+ *
+ * @warning This handler is an example only and does not fit a final product. You need to analyze
+ *          how your product is supposed to react in case of Assert.
+ * @warning On assert from the SoftDevice, the system can only recover on reset.
+ *
+ * @param[in]   line_num   Line number of the failing ASSERT call.
+ * @param[in]   file_name  File name of the failing ASSERT call.
+ */
+void assert_nrf_callback(uint16_t line_num, const uint8_t * p_file_name)
+{
+    app_error_handler(DEAD_BEEF, line_num, p_file_name);
+}
+
+/**@brief Function for initializing the Advertising functionality.
+ *
+ * @details Encodes the required advertising data and passes it to the stack.
+ *          Also builds a structure to be passed to the stack when starting advertising.
+ */
+static void advertising_init(void)
+{
+    uint32_t      err_code;
+    ble_advdata_t advdata;
+    uint8_t       flags = BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED;
+
+    ble_advdata_manuf_data_t manuf_specific_data;
+
+    manuf_specific_data.company_identifier = APP_COMPANY_IDENTIFIER;
+
+#if defined(USE_UICR_FOR_MAJ_MIN_VALUES)
+    // If USE_UICR_FOR_MAJ_MIN_VALUES is defined, the major and minor values will be read from the
+    // UICR instead of using the default values. The major and minor values obtained from the UICR
+    // are encoded into advertising data in big endian order (MSB First).
+    // To set the UICR used by this example to a desired value, write to the address 0x10001080
+    // using the nrfjprog tool. The command to be used is as follows.
+    // nrfjprog --snr <Segger-chip-Serial-Number> --memwr 0x10001080 --val <your major/minor value>
+    // For example, for a major value and minor value of 0xabcd and 0x0102 respectively, the
+    // the following command should be used.
+    // nrfjprog --snr <Segger-chip-Serial-Number> --memwr 0x10001080 --val 0xabcd0102
+    uint16_t major_value = ((*(uint32_t *)UICR_ADDRESS) & 0xFFFF0000) >> 16;
+    uint16_t minor_value = ((*(uint32_t *)UICR_ADDRESS) & 0x0000FFFF);
+
+    uint8_t index = MAJ_VAL_OFFSET_IN_BEACON_INFO;
+
+    m_beacon_info[index++] = MSB_16(major_value);
+    m_beacon_info[index++] = LSB_16(major_value);
+
+    m_beacon_info[index++] = MSB_16(minor_value);
+    m_beacon_info[index++] = LSB_16(minor_value);
+#endif
+
+    manuf_specific_data.data.p_data = (uint8_t *) m_beacon_info;
+    manuf_specific_data.data.size   = APP_BEACON_INFO_LENGTH;
+
+    // Build and set advertising data.
+    memset(&advdata, 0, sizeof(advdata));
+
+    advdata.name_type             = BLE_ADVDATA_NO_NAME;
+    advdata.flags                 = flags;
+    advdata.p_manuf_specific_data = &manuf_specific_data;
+
+    // Initialize advertising parameters (used when starting advertising).
+    memset(&m_adv_params, 0, sizeof(m_adv_params));
+
+    m_adv_params.properties.type = BLE_GAP_ADV_TYPE_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED;
+    m_adv_params.p_peer_addr     = NULL;    // Undirected advertisement.
+    m_adv_params.filter_policy   = BLE_GAP_ADV_FP_ANY;
+    m_adv_params.interval        = NON_CONNECTABLE_ADV_INTERVAL;
+    m_adv_params.duration        = 0;       // Never time out.
+
+    err_code = ble_advdata_encode(&advdata, m_adv_data.adv_data.p_data, &m_adv_data.adv_data.len);
+    APP_ERROR_CHECK(err_code);
+
+    err_code = sd_ble_gap_adv_set_configure(&m_adv_handle, &m_adv_data, &m_adv_params);
+    APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for starting advertising.
+ */
+static void advertising_start(void)
+{
+    ret_code_t err_code;
+
+    err_code = sd_ble_gap_adv_start(m_adv_handle, APP_BLE_CONN_CFG_TAG);
+    APP_ERROR_CHECK(err_code);
+
+    err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING);
+    APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for initializing the BLE stack.
+ *
+ * @details Initializes the SoftDevice and the BLE event interrupt.
+ */
+static void ble_stack_init(void)
+{
+    ret_code_t err_code;
+
+    err_code = nrf_sdh_enable_request();
+    APP_ERROR_CHECK(err_code);
+
+    // Configure the BLE stack using the default settings.
+    // Fetch the start address of the application RAM.
+    uint32_t ram_start = 0;
+    err_code = nrf_sdh_ble_default_cfg_set(APP_BLE_CONN_CFG_TAG, &ram_start);
+    APP_ERROR_CHECK(err_code);
+
+    // Enable BLE stack.
+    err_code = nrf_sdh_ble_enable(&ram_start);
+    APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for initializing logging. */
+static void log_init(void)
+{
+    ret_code_t err_code = NRF_LOG_INIT(NULL);
+    APP_ERROR_CHECK(err_code);
+
+    NRF_LOG_DEFAULT_BACKENDS_INIT();
+}
+
+/**@brief Function for initializing LEDs. */
+static void leds_init(void)
+{
+    ret_code_t err_code = bsp_init(BSP_INIT_LEDS, NULL);
+    APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for initializing timers. */
+static void timers_init(void)
+{
+    ret_code_t err_code = app_timer_init();
+    APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for initializing power management.
+ */
+static void power_management_init(void)
+{
+    ret_code_t err_code;
+    err_code = nrf_pwr_mgmt_init();
+    APP_ERROR_CHECK(err_code);
+}
+
+
+/**@brief Function for handling the idle state (main loop).
+ *
+ * @details If there is no pending log operation, then sleep until next the next event occurs.
+ */
+static void idle_state_handle(void)
+{
+    if (NRF_LOG_PROCESS() == false)
+    {
+        nrf_pwr_mgmt_run();
+    }
+}
+
+
+/**
+ * @brief Function for application main entry.
+ */
+int main(void)
+{
+    // Initialize.
+    log_init();
+    timers_init();
+    leds_init();
+    power_management_init();
+    ble_stack_init();
+    advertising_init();
+
+    // Start execution.
+    NRF_LOG_INFO("Beacon example started.");
+    advertising_start();
+
+    // Enter main loop.
+    for (;; )
+    {
+        idle_state_handle();
+    }
+}
+
+
+/**
+ * @}
+ */