From 3061ecca3d0fdfb87dabbf5f63c9e06c2a30f53a Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Thu, 23 Aug 2018 17:08:59 +0200 Subject: o Initial import. --- .../examples/ble_peripheral/ble_app_beacon/main.c | 316 +++++++++++++++++++++ 1 file changed, 316 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/examples/ble_peripheral/ble_app_beacon/main.c (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/examples/ble_peripheral/ble_app_beacon/main.c') 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 new file mode 100644 index 0000000..e8ddfe0 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/ble_peripheral/ble_app_beacon/main.c @@ -0,0 +1,316 @@ +/** + * 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 +#include +#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 --memwr 0x10001080 --val + // For example, for a major value and minor value of 0xabcd and 0x0102 respectively, the + // the following command should be used. + // nrfjprog --snr --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(); + } +} + + +/** + * @} + */ -- cgit v1.2.3