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. --- .../ble_peripheral/ble_app_eddystone/main.c | 384 +++++++++++++++++++++ 1 file changed, 384 insertions(+) create mode 100644 thirdparty/nRF5_SDK_15.0.0_a53641a/examples/ble_peripheral/ble_app_eddystone/main.c (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/examples/ble_peripheral/ble_app_eddystone/main.c') diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/ble_peripheral/ble_app_eddystone/main.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/ble_peripheral/ble_app_eddystone/main.c new file mode 100644 index 0000000..94c27a9 --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/examples/ble_peripheral/ble_app_eddystone/main.c @@ -0,0 +1,384 @@ +/** + * Copyright (c) 2016 - 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 nrf5_sdk_for_eddystone main.c + * @{ + * @ingroup nrf5_sdk_for_eddystone + * @brief Eddystone Beacon GATT Configuration Service + EID/eTLM sample application main file. + * + * This file contains the source code for an Eddystone + * Beacon GATT Configuration Service + EID/eTLM sample application. + */ + +#include +#include +#include +#include "bsp.h" +#include "ble_conn_params.h" +#include "ble_advertising.h" +#include "nrf_sdh.h" +#include "nrf_sdh_ble.h" +#include "app_timer.h" +#include "es_app_config.h" +#include "app_scheduler.h" +#include "nrf_ble_es.h" +#include "nrf_ble_gatt.h" +#include "nrf_pwr_mgmt.h" + + +#define DEAD_BEEF 0xDEADBEEF //!< Value used as error code on stack dump, can be used to identify stack location on stack unwind. +#define NON_CONNECTABLE_ADV_LED_PIN BSP_BOARD_LED_0 //!< Toggles when non-connectable advertisement is sent. +#define CONNECTED_LED_PIN BSP_BOARD_LED_1 //!< Is on when device has connected. +#define CONNECTABLE_ADV_LED_PIN BSP_BOARD_LED_2 //!< Is on when device is advertising connectable advertisements. + +/**@brief Priority of the application BLE event handler. + * @note You shouldn't need to modify this value. + */ +#define APP_BLE_OBSERVER_PRIO 3 + + +NRF_BLE_GATT_DEF(m_gatt); //!< GATT module instance. + +/**@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 handling BLE events. + * + * @param[in] p_ble_evt Bluetooth stack event. + * @param[in] p_context Unused. + */ +static void ble_evt_handler(ble_evt_t const * p_ble_evt, void * p_context) +{ + ret_code_t err_code; + + switch (p_ble_evt->header.evt_id) + { + case BLE_GAP_EVT_SEC_PARAMS_REQUEST: + // Pairing not supported + err_code = sd_ble_gap_sec_params_reply(p_ble_evt->evt.common_evt.conn_handle, + BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, + NULL, + NULL); + APP_ERROR_CHECK(err_code); + break; + + case BLE_GATTS_EVT_SYS_ATTR_MISSING: + // No system attributes have been stored. + err_code = sd_ble_gatts_sys_attr_set(p_ble_evt->evt.common_evt.conn_handle, NULL, 0, 0); + APP_ERROR_CHECK(err_code); + break; + + case BLE_GAP_EVT_CONNECTED: + bsp_board_led_on(CONNECTED_LED_PIN); + bsp_board_led_off(CONNECTABLE_ADV_LED_PIN); + break; + + case BLE_GAP_EVT_DISCONNECTED: + // LED indication will be changed when advertising starts. + break; + + case BLE_GAP_EVT_PHY_UPDATE_REQUEST: + { + ble_gap_phys_t const phys = + { + .rx_phys = BLE_GAP_PHY_AUTO, + .tx_phys = BLE_GAP_PHY_AUTO, + }; + err_code = sd_ble_gap_phy_update(p_ble_evt->evt.gap_evt.conn_handle, &phys); + APP_ERROR_CHECK(err_code); + } break; + + default: + // No implementation needed. + break; + } +} + + +/**@brief Function for the GAP initialization. +* +* @details This function will set up all the necessary GAP (Generic Access Profile) parameters of +* the device. It also sets the permissions and appearance. +*/ +static void gap_params_init(void) +{ + ret_code_t err_code; + ble_gap_conn_params_t gap_conn_params; + ble_gap_conn_sec_mode_t sec_mode; + uint8_t device_name[] = APP_DEVICE_NAME; + + BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); + + err_code = sd_ble_gap_device_name_set(&sec_mode, + device_name, + strlen((const char *)device_name)); + APP_ERROR_CHECK(err_code); + + memset(&gap_conn_params, 0, sizeof(gap_conn_params)); + + gap_conn_params.min_conn_interval = MIN_CONN_INTERVAL; + gap_conn_params.max_conn_interval = MAX_CONN_INTERVAL; + gap_conn_params.slave_latency = SLAVE_LATENCY; + gap_conn_params.conn_sup_timeout = CONN_SUP_TIMEOUT; + + err_code = sd_ble_gap_ppcp_set(&gap_conn_params); + + APP_ERROR_CHECK(err_code); +} + + +/**@brief Function for initializing the GATT module. + */ +static void gatt_init(void) +{ + ret_code_t err_code = nrf_ble_gatt_init(&m_gatt, NULL); + 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); + + uint32_t ram_start = 0; + err_code = nrf_sdh_ble_app_ram_start_get(&ram_start); + APP_ERROR_CHECK(err_code); + + // Overwrite some of the default configurations for the BLE stack. + ble_cfg_t ble_cfg; + + // Configure the maximum number of connections. + memset(&ble_cfg, 0, sizeof(ble_cfg)); + ble_cfg.gap_cfg.role_count_cfg.periph_role_count = 1; +#if !defined (S112) + ble_cfg.gap_cfg.role_count_cfg.central_role_count = 0; + ble_cfg.gap_cfg.role_count_cfg.central_sec_count = 0; +#endif // !defined (S112) + err_code = sd_ble_cfg_set(BLE_GAP_CFG_ROLE_COUNT, &ble_cfg, ram_start); + APP_ERROR_CHECK(err_code); + + // Enable BLE stack. + err_code = nrf_sdh_ble_enable(&ram_start); + APP_ERROR_CHECK(err_code); + + // Register a handler for BLE events. + NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, NULL); +} + + +/**@brief Function for initializing the Connection Parameters module. + */ +static void conn_params_init(void) +{ + ret_code_t err_code; + ble_conn_params_init_t cp_init; + + memset(&cp_init, 0, sizeof(cp_init)); + + cp_init.p_conn_params = NULL; + cp_init.first_conn_params_update_delay = FIRST_CONN_PARAMS_UPDATE_DELAY; + cp_init.next_conn_params_update_delay = NEXT_CONN_PARAMS_UPDATE_DELAY; + cp_init.max_conn_params_update_count = MAX_CONN_PARAMS_UPDATE_COUNT; + cp_init.start_on_notify_cccd_handle = BLE_GATT_HANDLE_INVALID; + cp_init.disconnect_on_fail = false; + + err_code = ble_conn_params_init(&cp_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) +{ + app_sched_execute(); + nrf_pwr_mgmt_run(); +} + + +/**@brief Function for handling Eddystone events. + * + * @param[in] evt Eddystone event to handle. + */ +static void on_es_evt(nrf_ble_es_evt_t evt) +{ + switch (evt) + { + case NRF_BLE_ES_EVT_ADVERTISEMENT_SENT: + bsp_board_led_invert(NON_CONNECTABLE_ADV_LED_PIN); + break; + + case NRF_BLE_ES_EVT_CONNECTABLE_ADV_STARTED: + bsp_board_led_on(CONNECTABLE_ADV_LED_PIN); + break; + + case NRF_BLE_ES_EVT_CONNECTABLE_ADV_STOPPED: + bsp_board_led_off(CONNECTABLE_ADV_LED_PIN); + break; + + default: + break; + } +} + + +/**@brief Function for handling button events from app_button IRQ + * + * @param[in] pin_no Pin of the button for which an event has occured + * @param[in] button_action Press or Release + */ +static void button_evt_handler(uint8_t pin_no, uint8_t button_action) +{ + if (button_action == APP_BUTTON_PUSH && pin_no == BUTTON_1) + { + nrf_ble_es_on_start_connectable_advertising(); + } +} + + +/** + * @brief Function for initializing the registation button + * + * @retval Values returned by @ref app_button_init + * @retval Values returned by @ref app_button_enable + */ +static void button_init(void) +{ + ret_code_t err_code; + const uint8_t buttons_cnt = 1; + static app_button_cfg_t buttons_cfgs = + { + .pin_no = BUTTON_REGISTRATION, + .active_state = APP_BUTTON_ACTIVE_LOW, + .pull_cfg = NRF_GPIO_PIN_PULLUP, + .button_handler = button_evt_handler + }; + + err_code = app_button_init(&buttons_cfgs, buttons_cnt, APP_TIMER_TICKS(100)); + APP_ERROR_CHECK(err_code); + + err_code = app_button_enable(); + APP_ERROR_CHECK(err_code); +} + + +static void timers_init(void) +{ + ret_code_t err_code = app_timer_init(); + APP_ERROR_CHECK(err_code); +} + + +static void leds_init(void) +{ + ret_code_t err_code = bsp_init(BSP_INIT_LEDS, NULL); + APP_ERROR_CHECK(err_code); +} + + +static void scheduler_init(void) +{ + APP_SCHED_INIT(SCHED_MAX_EVENT_DATA_SIZE, SCHED_QUEUE_SIZE); +} + + +/** + * @brief Function for application main entry. + */ +int main(void) +{ + // Initialize. + timers_init(); + leds_init(); + button_init(); + scheduler_init(); + power_management_init(); + ble_stack_init(); + gap_params_init(); + gatt_init(); + conn_params_init(); + nrf_ble_es_init(on_es_evt); + + // Enter main loop. + for (;;) + { + idle_state_handle(); + } +} + + +/** + * @} + */ -- cgit v1.2.3