10 changed files with 1050 additions and 696 deletions
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3.gitmodules
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2.vscode/c_cpp_properties.json
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7.vscode/settings.json
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160app/app.uvoptx
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34app/app.uvprojx
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636app/main.c
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3app/src/version.h
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584app/src/zble_service copy.c
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284app/src/zble_service.c
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27app/src/zble_service.h
@ -1,3 +1,6 @@ |
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[submodule "sdk"] |
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path = sdk |
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url = zwsd@192.168.1.3:p_dynamic_electrocardiograph/nrf5_sdk_17_1_0.git |
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[submodule "libznordic"] |
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path = libznordic |
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url = zwsd@192.168.1.3:p_dynamic_electrocardiograph/libznordic.git |
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34
app/app.uvprojx
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@ -1,632 +1,16 @@ |
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/** |
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* Copyright (c) 2014 - 2021, Nordic Semiconductor ASA |
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* |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without modification, |
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* are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright notice, this |
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* list of conditions and the following disclaimer. |
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* |
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* 2. Redistributions in binary form, except as embedded into a Nordic |
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* Semiconductor ASA integrated circuit in a product or a software update for |
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* such product, must reproduce the above copyright notice, this list of |
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* conditions and the following disclaimer in the documentation and/or other |
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* materials provided with the distribution. |
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* |
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its |
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* contributors may be used to endorse or promote products derived from this |
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* software without specific prior written permission. |
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* |
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* 4. This software, with or without modification, must only be used with a |
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* Nordic Semiconductor ASA integrated circuit. |
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* |
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* 5. Any software provided in binary form under this license must not be reverse |
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* engineered, decompiled, modified and/or disassembled. |
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* |
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS |
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE |
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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*/ |
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/** @file |
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* |
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* @defgroup ble_sdk_uart_over_ble_main main.c |
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* @{ |
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* @ingroup ble_sdk_app_nus_eval |
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* @brief UART over BLE application main file. |
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* |
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* This file contains the source code for a sample application that uses the Nordic UART service. |
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* This application uses the @ref srvlib_conn_params module. |
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*/ |
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#include "sys.h" |
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#include "version.h" |
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#include "zble_service.h" |
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|
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#include <stdint.h> |
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#include <string.h> |
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zble_service_cfg_t cfg = {.deviceName = "iflytop"}; |
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|
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#include "app_timer.h" |
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#include "app_uart.h" |
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#include "app_util_platform.h" |
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#include "ble_advdata.h" |
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#include "ble_advertising.h" |
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#include "ble_conn_params.h" |
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#include "ble_hci.h" |
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#include "ble_nus.h" |
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#include "bsp_btn_ble.h" |
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#include "nordic_common.h" |
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#include "nrf.h" |
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#include "nrf_ble_gatt.h" |
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#include "nrf_ble_qwr.h" |
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#include "nrf_pwr_mgmt.h" |
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#include "nrf_sdh.h" |
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#include "nrf_sdh_ble.h" |
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#include "nrf_sdh_soc.h" |
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|
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#if defined(UART_PRESENT) |
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#include "nrf_uart.h" |
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#endif |
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#if defined(UARTE_PRESENT) |
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#include "nrf_uarte.h" |
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#endif |
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|
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#include "nrf_log.h" |
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#include "nrf_log_ctrl.h" |
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#include "nrf_log_default_backends.h" |
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|
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#define APP_BLE_CONN_CFG_TAG 1 /**< A tag identifying the SoftDevice BLE configuration. */ |
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|
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#define DEVICE_NAME "Nordic_UART" /**< Name of device. Will be included in the advertising data. */ |
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#define NUS_SERVICE_UUID_TYPE BLE_UUID_TYPE_VENDOR_BEGIN /**< UUID type for the Nordic UART Service (vendor specific). */ |
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|
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#define APP_BLE_OBSERVER_PRIO 3 /**< Application's BLE observer priority. You shouldn't need to modify this value. */ |
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|
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#define APP_ADV_INTERVAL 64 /**< The advertising interval (in units of 0.625 ms. This value corresponds to 40 ms). */ |
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|
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#define APP_ADV_DURATION 18000 /**< The advertising duration (180 seconds) in units of 10 milliseconds. */ |
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|
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#define MIN_CONN_INTERVAL MSEC_TO_UNITS(20, UNIT_1_25_MS) /**< Minimum acceptable connection interval (20 ms), Connection interval uses 1.25 ms units. */ |
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#define MAX_CONN_INTERVAL MSEC_TO_UNITS(75, UNIT_1_25_MS) /**< Maximum acceptable connection interval (75 ms), Connection interval uses 1.25 ms units. */ |
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#define SLAVE_LATENCY 0 /**< Slave latency. */ |
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#define CONN_SUP_TIMEOUT MSEC_TO_UNITS(4000, UNIT_10_MS) /**< Connection supervisory timeout (4 seconds), Supervision Timeout uses 10 ms units. */ |
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#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(5000) /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (5 seconds). */ |
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#define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(30000) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (30 seconds). */ |
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#define MAX_CONN_PARAMS_UPDATE_COUNT 3 /**< Number of attempts before giving up the connection parameter negotiation. */ |
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|
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#define DEAD_BEEF 0xDEADBEEF /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */ |
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|
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#define UART_TX_BUF_SIZE 256 /**< UART TX buffer size. */ |
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#define UART_RX_BUF_SIZE 256 /**< UART RX buffer size. */ |
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|
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BLE_NUS_DEF(m_nus, NRF_SDH_BLE_TOTAL_LINK_COUNT); /**< BLE NUS service instance. */ |
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NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */ |
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NRF_BLE_QWR_DEF(m_qwr); /**< Context for the Queued Write module.*/ |
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BLE_ADVERTISING_DEF(m_advertising); /**< Advertising module instance. */ |
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|
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static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; /**< Handle of the current connection. */ |
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static uint16_t m_ble_nus_max_data_len = BLE_GATT_ATT_MTU_DEFAULT - 3; /**< Maximum length of data (in bytes) that can be transmitted to the peer by the Nordic UART service module. */ |
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static ble_uuid_t m_adv_uuids[] = /**< Universally unique service identifier. */ |
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{{BLE_UUID_NUS_SERVICE, NUS_SERVICE_UUID_TYPE}}; |
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|
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/**@brief Function for assert macro callback. |
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* |
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* @details This function will be called in case of an assert in the SoftDevice. |
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* |
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* @warning This handler is an example only and does not fit a final product. You need to analyse |
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* how your product is supposed to react in case of Assert. |
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* @warning On assert from the SoftDevice, the system can only recover on reset. |
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* |
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* @param[in] line_num Line number of the failing ASSERT call. |
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* @param[in] p_file_name File name of the failing ASSERT call. |
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*/ |
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void assert_nrf_callback(uint16_t line_num, const uint8_t *p_file_name) { app_error_handler(DEAD_BEEF, line_num, p_file_name); } |
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|
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/**@brief Function for initializing the timer module. |
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*/ |
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static void timers_init(void) { |
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ret_code_t err_code = app_timer_init(); |
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APP_ERROR_CHECK(err_code); |
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} |
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|
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/**@brief Function for the GAP initialization. |
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* |
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* @details This function will set up all the necessary GAP (Generic Access Profile) parameters of |
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* the device. It also sets the permissions and appearance. |
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*/ |
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static void gap_params_init(void) { |
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uint32_t err_code; |
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ble_gap_conn_params_t gap_conn_params; |
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ble_gap_conn_sec_mode_t sec_mode; |
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|
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BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); |
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|
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err_code = sd_ble_gap_device_name_set(&sec_mode, (const uint8_t *)DEVICE_NAME, strlen(DEVICE_NAME)); |
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APP_ERROR_CHECK(err_code); |
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|
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memset(&gap_conn_params, 0, sizeof(gap_conn_params)); |
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|
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gap_conn_params.min_conn_interval = MIN_CONN_INTERVAL; |
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gap_conn_params.max_conn_interval = MAX_CONN_INTERVAL; |
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gap_conn_params.slave_latency = SLAVE_LATENCY; |
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gap_conn_params.conn_sup_timeout = CONN_SUP_TIMEOUT; |
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|
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err_code = sd_ble_gap_ppcp_set(&gap_conn_params); |
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APP_ERROR_CHECK(err_code); |
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} |
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|
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/**@brief Function for handling Queued Write Module errors. |
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* |
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* @details A pointer to this function will be passed to each service which may need to inform the |
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* application about an error. |
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* |
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* @param[in] nrf_error Error code containing information about what went wrong. |
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*/ |
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static void nrf_qwr_error_handler(uint32_t nrf_error) { APP_ERROR_HANDLER(nrf_error); } |
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|
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/**@brief Function for handling the data from the Nordic UART Service. |
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* |
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* @details This function will process the data received from the Nordic UART BLE Service and send |
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* it to the UART module. |
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* |
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* @param[in] p_evt Nordic UART Service event. |
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*/ |
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/**@snippet [Handling the data received over BLE] */ |
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static void nus_data_handler(ble_nus_evt_t *p_evt) { |
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if (p_evt->type == BLE_NUS_EVT_RX_DATA) { |
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uint32_t err_code; |
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|
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NRF_LOG_DEBUG("Received data from BLE NUS. Writing data on UART."); |
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NRF_LOG_HEXDUMP_DEBUG(p_evt->params.rx_data.p_data, p_evt->params.rx_data.length); |
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|
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for (uint32_t i = 0; i < p_evt->params.rx_data.length; i++) { |
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do { |
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err_code = app_uart_put(p_evt->params.rx_data.p_data[i]); |
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if ((err_code != NRF_SUCCESS) && (err_code != NRF_ERROR_BUSY)) { |
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NRF_LOG_ERROR("Failed receiving NUS message. Error 0x%x. ", err_code); |
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APP_ERROR_CHECK(err_code); |
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} |
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} while (err_code == NRF_ERROR_BUSY); |
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} |
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if (p_evt->params.rx_data.p_data[p_evt->params.rx_data.length - 1] == '\r') { |
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while (app_uart_put('\n') == NRF_ERROR_BUSY) |
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; |
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} |
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} |
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} |
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/**@snippet [Handling the data received over BLE] */ |
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|
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/**@brief Function for initializing services that will be used by the application. |
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*/ |
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static void services_init(void) { |
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uint32_t err_code; |
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ble_nus_init_t nus_init; |
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nrf_ble_qwr_init_t qwr_init = {0}; |
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|
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// Initialize Queued Write Module. |
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qwr_init.error_handler = nrf_qwr_error_handler; |
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|
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err_code = nrf_ble_qwr_init(&m_qwr, &qwr_init); |
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APP_ERROR_CHECK(err_code); |
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|
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// Initialize NUS. |
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memset(&nus_init, 0, sizeof(nus_init)); |
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|
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nus_init.data_handler = nus_data_handler; |
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|
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err_code = ble_nus_init(&m_nus, &nus_init); |
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APP_ERROR_CHECK(err_code); |
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} |
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|
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/**@brief Function for handling an event from the Connection Parameters Module. |
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* |
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* @details This function will be called for all events in the Connection Parameters Module |
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* which are passed to the application. |
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* |
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* @note All this function does is to disconnect. This could have been done by simply setting |
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* the disconnect_on_fail config parameter, but instead we use the event handler |
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* mechanism to demonstrate its use. |
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* |
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* @param[in] p_evt Event received from the Connection Parameters Module. |
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*/ |
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static void on_conn_params_evt(ble_conn_params_evt_t *p_evt) { |
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uint32_t err_code; |
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|
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if (p_evt->evt_type == BLE_CONN_PARAMS_EVT_FAILED) { |
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err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_CONN_INTERVAL_UNACCEPTABLE); |
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APP_ERROR_CHECK(err_code); |
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} |
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} |
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|
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/**@brief Function for handling errors from the Connection Parameters module. |
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* |
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* @param[in] nrf_error Error code containing information about what went wrong. |
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*/ |
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static void conn_params_error_handler(uint32_t nrf_error) { APP_ERROR_HANDLER(nrf_error); } |
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|
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/**@brief Function for initializing the Connection Parameters module. |
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*/ |
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static void conn_params_init(void) { |
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uint32_t err_code; |
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ble_conn_params_init_t cp_init; |
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|
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memset(&cp_init, 0, sizeof(cp_init)); |
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|
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cp_init.p_conn_params = NULL; |
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cp_init.first_conn_params_update_delay = FIRST_CONN_PARAMS_UPDATE_DELAY; |
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cp_init.next_conn_params_update_delay = NEXT_CONN_PARAMS_UPDATE_DELAY; |
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cp_init.max_conn_params_update_count = MAX_CONN_PARAMS_UPDATE_COUNT; |
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cp_init.start_on_notify_cccd_handle = BLE_GATT_HANDLE_INVALID; |
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cp_init.disconnect_on_fail = false; |
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cp_init.evt_handler = on_conn_params_evt; |
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cp_init.error_handler = conn_params_error_handler; |
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|
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err_code = ble_conn_params_init(&cp_init); |
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APP_ERROR_CHECK(err_code); |
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} |
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|
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/**@brief Function for putting the chip into sleep mode. |
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* |
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* @note This function will not return. |
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*/ |
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static void sleep_mode_enter(void) { |
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uint32_t err_code = bsp_indication_set(BSP_INDICATE_IDLE); |
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APP_ERROR_CHECK(err_code); |
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|
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// Prepare wakeup buttons. |
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err_code = bsp_btn_ble_sleep_mode_prepare(); |
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APP_ERROR_CHECK(err_code); |
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|
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// Go to system-off mode (this function will not return; wakeup will cause a reset). |
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err_code = sd_power_system_off(); |
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APP_ERROR_CHECK(err_code); |
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} |
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|
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/**@brief Function for handling advertising events. |
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* |
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* @details This function will be called for advertising events which are passed to the application. |
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* |
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* @param[in] ble_adv_evt Advertising event. |
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*/ |
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static void on_adv_evt(ble_adv_evt_t ble_adv_evt) { |
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uint32_t err_code; |
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|
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switch (ble_adv_evt) { |
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case BLE_ADV_EVT_FAST: |
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err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING); |
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APP_ERROR_CHECK(err_code); |
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break; |
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case BLE_ADV_EVT_IDLE: |
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sleep_mode_enter(); |
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break; |
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default: |
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break; |
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} |
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} |
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|
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/**@brief Function for handling BLE events. |
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* |
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* @param[in] p_ble_evt Bluetooth stack event. |
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* @param[in] p_context Unused. |
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*/ |
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static void ble_evt_handler(ble_evt_t const *p_ble_evt, void *p_context) { |
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uint32_t err_code; |
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|
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switch (p_ble_evt->header.evt_id) { |
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case BLE_GAP_EVT_CONNECTED: |
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NRF_LOG_INFO("Connected"); |
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err_code = bsp_indication_set(BSP_INDICATE_CONNECTED); |
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APP_ERROR_CHECK(err_code); |
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m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle; |
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err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_conn_handle); |
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APP_ERROR_CHECK(err_code); |
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break; |
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|
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case BLE_GAP_EVT_DISCONNECTED: |
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NRF_LOG_INFO("Disconnected"); |
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// LED indication will be changed when advertising starts. |
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m_conn_handle = BLE_CONN_HANDLE_INVALID; |
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break; |
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|
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case BLE_GAP_EVT_PHY_UPDATE_REQUEST: { |
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NRF_LOG_DEBUG("PHY update request."); |
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ble_gap_phys_t const phys = { |
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.rx_phys = BLE_GAP_PHY_AUTO, |
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.tx_phys = BLE_GAP_PHY_AUTO, |
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}; |
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err_code = sd_ble_gap_phy_update(p_ble_evt->evt.gap_evt.conn_handle, &phys); |
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APP_ERROR_CHECK(err_code); |
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} break; |
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|
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case BLE_GAP_EVT_SEC_PARAMS_REQUEST: |
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// Pairing not supported |
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err_code = sd_ble_gap_sec_params_reply(m_conn_handle, BLE_GAP_SEC_STATUS_PAIRING_NOT_SUPP, NULL, NULL); |
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APP_ERROR_CHECK(err_code); |
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break; |
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|
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case BLE_GATTS_EVT_SYS_ATTR_MISSING: |
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// No system attributes have been stored. |
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err_code = sd_ble_gatts_sys_attr_set(m_conn_handle, NULL, 0, 0); |
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APP_ERROR_CHECK(err_code); |
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break; |
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|
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case BLE_GATTC_EVT_TIMEOUT: |
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// Disconnect on GATT Client timeout event. |
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err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gattc_evt.conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); |
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APP_ERROR_CHECK(err_code); |
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break; |
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|
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case BLE_GATTS_EVT_TIMEOUT: |
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// Disconnect on GATT Server timeout event. |
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err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gatts_evt.conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); |
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APP_ERROR_CHECK(err_code); |
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break; |
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|
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default: |
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// No implementation needed. |
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break; |
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} |
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} |
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|
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/**@brief Function for the SoftDevice initialization. |
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* |
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* @details This function initializes the SoftDevice and the BLE event interrupt. |
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*/ |
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static void ble_stack_init(void) { |
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ret_code_t err_code; |
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|
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err_code = nrf_sdh_enable_request(); |
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APP_ERROR_CHECK(err_code); |
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|
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// Configure the BLE stack using the default settings. |
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// Fetch the start address of the application RAM. |
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uint32_t ram_start = 0; |
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err_code = nrf_sdh_ble_default_cfg_set(APP_BLE_CONN_CFG_TAG, &ram_start); |
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APP_ERROR_CHECK(err_code); |
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|
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// Enable BLE stack. |
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err_code = nrf_sdh_ble_enable(&ram_start); |
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APP_ERROR_CHECK(err_code); |
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|
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// Register a handler for BLE events. |
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NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, NULL); |
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} |
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|
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/**@brief Function for handling events from the GATT library. */ |
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void gatt_evt_handler(nrf_ble_gatt_t *p_gatt, nrf_ble_gatt_evt_t const *p_evt) { |
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if ((m_conn_handle == p_evt->conn_handle) && (p_evt->evt_id == NRF_BLE_GATT_EVT_ATT_MTU_UPDATED)) { |
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m_ble_nus_max_data_len = p_evt->params.att_mtu_effective - OPCODE_LENGTH - HANDLE_LENGTH; |
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NRF_LOG_INFO("Data len is set to 0x%X(%d)", m_ble_nus_max_data_len, m_ble_nus_max_data_len); |
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} |
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NRF_LOG_DEBUG("ATT MTU exchange completed. central 0x%x peripheral 0x%x", p_gatt->att_mtu_desired_central, p_gatt->att_mtu_desired_periph); |
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} |
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|
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/**@brief Function for initializing the GATT library. */ |
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void gatt_init(void) { |
|||
ret_code_t err_code; |
|||
|
|||
err_code = nrf_ble_gatt_init(&m_gatt, gatt_evt_handler); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
err_code = nrf_ble_gatt_att_mtu_periph_set(&m_gatt, NRF_SDH_BLE_GATT_MAX_MTU_SIZE); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
|
|||
/**@brief Function for handling events from the BSP module. |
|||
* |
|||
* @param[in] event Event generated by button press. |
|||
*/ |
|||
void bsp_event_handler(bsp_event_t event) { |
|||
uint32_t err_code; |
|||
switch (event) { |
|||
case BSP_EVENT_SLEEP: |
|||
sleep_mode_enter(); |
|||
break; |
|||
|
|||
case BSP_EVENT_DISCONNECT: |
|||
err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); |
|||
if (err_code != NRF_ERROR_INVALID_STATE) { |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
break; |
|||
|
|||
case BSP_EVENT_WHITELIST_OFF: |
|||
if (m_conn_handle == BLE_CONN_HANDLE_INVALID) { |
|||
err_code = ble_advertising_restart_without_whitelist(&m_advertising); |
|||
if (err_code != NRF_ERROR_INVALID_STATE) { |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
} |
|||
break; |
|||
|
|||
default: |
|||
break; |
|||
} |
|||
} |
|||
|
|||
/**@brief Function for handling app_uart events. |
|||
* |
|||
* @details This function will receive a single character from the app_uart module and append it to |
|||
* a string. The string will be be sent over BLE when the last character received was a |
|||
* 'new line' '\n' (hex 0x0A) or if the string has reached the maximum data length. |
|||
*/ |
|||
/**@snippet [Handling the data received over UART] */ |
|||
void uart_event_handle(app_uart_evt_t *p_event) { |
|||
static uint8_t data_array[BLE_NUS_MAX_DATA_LEN]; |
|||
static uint8_t index = 0; |
|||
uint32_t err_code; |
|||
|
|||
switch (p_event->evt_type) { |
|||
case APP_UART_DATA_READY: |
|||
UNUSED_VARIABLE(app_uart_get(&data_array[index])); |
|||
index++; |
|||
|
|||
if ((data_array[index - 1] == '\n') || (data_array[index - 1] == '\r') || (index >= m_ble_nus_max_data_len)) { |
|||
if (index > 1) { |
|||
NRF_LOG_DEBUG("Ready to send data over BLE NUS"); |
|||
NRF_LOG_HEXDUMP_DEBUG(data_array, index); |
|||
|
|||
do { |
|||
uint16_t length = (uint16_t)index; |
|||
err_code = ble_nus_data_send(&m_nus, data_array, &length, m_conn_handle); |
|||
if ((err_code != NRF_ERROR_INVALID_STATE) && (err_code != NRF_ERROR_RESOURCES) && (err_code != NRF_ERROR_NOT_FOUND)) { |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
} while (err_code == NRF_ERROR_RESOURCES); |
|||
} |
|||
|
|||
index = 0; |
|||
} |
|||
break; |
|||
|
|||
case APP_UART_COMMUNICATION_ERROR: |
|||
APP_ERROR_HANDLER(p_event->data.error_communication); |
|||
break; |
|||
|
|||
case APP_UART_FIFO_ERROR: |
|||
APP_ERROR_HANDLER(p_event->data.error_code); |
|||
break; |
|||
|
|||
default: |
|||
break; |
|||
} |
|||
} |
|||
/**@snippet [Handling the data received over UART] */ |
|||
|
|||
/**@brief Function for initializing the UART module. |
|||
*/ |
|||
/**@snippet [UART Initialization] */ |
|||
static void uart_init(void) { |
|||
uint32_t err_code; |
|||
app_uart_comm_params_t const comm_params = { |
|||
.rx_pin_no = RX_PIN_NUMBER, |
|||
.tx_pin_no = TX_PIN_NUMBER, |
|||
.rts_pin_no = RTS_PIN_NUMBER, |
|||
.cts_pin_no = CTS_PIN_NUMBER, |
|||
.flow_control = APP_UART_FLOW_CONTROL_DISABLED, |
|||
.use_parity = false, |
|||
#if defined(UART_PRESENT) |
|||
.baud_rate = NRF_UART_BAUDRATE_115200 |
|||
#else |
|||
.baud_rate = NRF_UARTE_BAUDRATE_115200 |
|||
#endif |
|||
}; |
|||
|
|||
APP_UART_FIFO_INIT(&comm_params, UART_RX_BUF_SIZE, UART_TX_BUF_SIZE, uart_event_handle, APP_IRQ_PRIORITY_LOWEST, err_code); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
/**@snippet [UART Initialization] */ |
|||
|
|||
/**@brief Function for initializing the Advertising functionality. |
|||
*/ |
|||
static void advertising_init(void) { |
|||
uint32_t err_code; |
|||
ble_advertising_init_t init; |
|||
|
|||
memset(&init, 0, sizeof(init)); |
|||
|
|||
init.advdata.name_type = BLE_ADVDATA_FULL_NAME; |
|||
init.advdata.include_appearance = false; |
|||
init.advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE; |
|||
|
|||
init.srdata.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]); |
|||
init.srdata.uuids_complete.p_uuids = m_adv_uuids; |
|||
|
|||
init.config.ble_adv_fast_enabled = true; |
|||
init.config.ble_adv_fast_interval = APP_ADV_INTERVAL; |
|||
init.config.ble_adv_fast_timeout = APP_ADV_DURATION; |
|||
init.evt_handler = on_adv_evt; |
|||
|
|||
err_code = ble_advertising_init(&m_advertising, &init); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
ble_advertising_conn_cfg_tag_set(&m_advertising, APP_BLE_CONN_CFG_TAG); |
|||
} |
|||
|
|||
/**@brief Function for initializing buttons and leds. |
|||
* |
|||
* @param[out] p_erase_bonds Will be true if the clear bonding button was pressed to wake the application up. |
|||
*/ |
|||
static void buttons_leds_init(bool *p_erase_bonds) { |
|||
bsp_event_t startup_event; |
|||
|
|||
uint32_t err_code = bsp_init(BSP_INIT_LEDS | BSP_INIT_BUTTONS, bsp_event_handler); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
err_code = bsp_btn_ble_init(NULL, &startup_event); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
*p_erase_bonds = (startup_event == BSP_EVENT_CLEAR_BONDING_DATA); |
|||
} |
|||
|
|||
/**@brief Function for initializing the nrf log module. |
|||
*/ |
|||
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 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 starting advertising. |
|||
*/ |
|||
static void advertising_start(void) { |
|||
uint32_t err_code = ble_advertising_start(&m_advertising, BLE_ADV_MODE_FAST); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
|
|||
/**@brief Application main function. |
|||
*/ |
|||
int main(void) { |
|||
bool erase_bonds; |
|||
// Initialize. |
|||
uart_init(); |
|||
log_init(); |
|||
|
|||
timers_init(); |
|||
buttons_leds_init(&erase_bonds); |
|||
power_management_init(); |
|||
ble_stack_init(); |
|||
gap_params_init(); |
|||
gatt_init(); |
|||
services_init(); |
|||
advertising_init(); |
|||
conn_params_init(); |
|||
zsys_init(); |
|||
|
|||
// Start execution. |
|||
printf("\r\nUART started.\r\n"); |
|||
NRF_LOG_INFO("Debug logging for UART over RTT started."); |
|||
advertising_start(); |
|||
NRF_LOG_INFO("compile time :%s", __TIME__); |
|||
NRF_LOG_INFO("Version :%d", VERSION); |
|||
NRF_LOG_INFO("Manufacturer :%s", MANUFACTURER_NAME); |
|||
|
|||
// Enter main loop. |
|||
for (;;) { |
|||
idle_state_handle(); |
|||
zble_service_init(&cfg); |
|||
zsys_loop(); |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* @} |
|||
*/ |
|||
@ -0,0 +1,3 @@ |
|||
#pragma once |
|||
#define VERSION 1 |
|||
#define MANUFACTURER_NAME "iflytop" |
|||
@ -0,0 +1,584 @@ |
|||
|
|||
|
|||
#include <stdint.h> |
|||
#include <string.h> |
|||
|
|||
#include "app_timer.h" |
|||
#include "app_uart.h" |
|||
#include "app_util_platform.h" |
|||
#include "ble_advdata.h" |
|||
#include "ble_advertising.h" |
|||
#include "ble_conn_params.h" |
|||
#include "ble_hci.h" |
|||
#include "ble_nus.h" |
|||
#include "bsp_btn_ble.h" |
|||
#include "nordic_common.h" |
|||
#include "nrf.h" |
|||
#include "nrf_ble_gatt.h" |
|||
#include "nrf_ble_qwr.h" |
|||
#include "nrf_pwr_mgmt.h" |
|||
#include "nrf_sdh.h" |
|||
#include "nrf_sdh_ble.h" |
|||
#include "nrf_sdh_soc.h" |
|||
|
|||
#if defined(UART_PRESENT) |
|||
#include "nrf_uart.h" |
|||
#endif |
|||
#if defined(UARTE_PRESENT) |
|||
#include "nrf_uarte.h" |
|||
#endif |
|||
|
|||
#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 DEVICE_NAME "Nordic_UART" /**< Name of device. Will be included in the advertising data. */ |
|||
#define NUS_SERVICE_UUID_TYPE BLE_UUID_TYPE_VENDOR_BEGIN /**< UUID type for the Nordic UART Service (vendor specific). */ |
|||
|
|||
#define APP_BLE_OBSERVER_PRIO 3 /**< Application's BLE observer priority. You shouldn't need to modify this value. */ |
|||
|
|||
#define APP_ADV_INTERVAL 64 /**< The advertising interval (in units of 0.625 ms. This value corresponds to 40 ms). */ |
|||
|
|||
#define APP_ADV_DURATION 18000 /**< The advertising duration (180 seconds) in units of 10 milliseconds. */ |
|||
|
|||
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(20, UNIT_1_25_MS) /**< Minimum acceptable connection interval (20 ms), Connection interval uses 1.25 ms units. */ |
|||
#define MAX_CONN_INTERVAL MSEC_TO_UNITS(75, UNIT_1_25_MS) /**< Maximum acceptable connection interval (75 ms), Connection interval uses 1.25 ms units. */ |
|||
#define SLAVE_LATENCY 0 /**< Slave latency. */ |
|||
#define CONN_SUP_TIMEOUT MSEC_TO_UNITS(4000, UNIT_10_MS) /**< Connection supervisory timeout (4 seconds), Supervision Timeout uses 10 ms units. */ |
|||
#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(5000) /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (5 seconds). */ |
|||
#define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(30000) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (30 seconds). */ |
|||
#define MAX_CONN_PARAMS_UPDATE_COUNT 3 /**< Number of attempts before giving up the connection parameter negotiation. */ |
|||
|
|||
#define DEAD_BEEF 0xDEADBEEF /**< Value used as error code on stack dump, can be used to identify stack location on stack unwind. */ |
|||
|
|||
#define UART_TX_BUF_SIZE 256 /**< UART TX buffer size. */ |
|||
#define UART_RX_BUF_SIZE 256 /**< UART RX buffer size. */ |
|||
|
|||
BLE_NUS_DEF(m_nus, NRF_SDH_BLE_TOTAL_LINK_COUNT); /**< BLE NUS service instance. */ |
|||
NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */ |
|||
NRF_BLE_QWR_DEF(m_qwr); /**< Context for the Queued Write module.*/ |
|||
BLE_ADVERTISING_DEF(m_advertising); /**< Advertising module instance. */ |
|||
|
|||
static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; /**< Handle of the current connection. */ |
|||
static uint16_t m_ble_nus_max_data_len = BLE_GATT_ATT_MTU_DEFAULT - 3; /**< Maximum length of data (in bytes) that can be transmitted to the peer by the Nordic UART service module. */ |
|||
static ble_uuid_t m_adv_uuids[] = /**< Universally unique service identifier. */ |
|||
{{BLE_UUID_NUS_SERVICE, NUS_SERVICE_UUID_TYPE}}; |
|||
|
|||
/**@brief Function for assert macro callback. |
|||
* |
|||
* @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 analyse |
|||
* 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] p_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 timer module. |
|||
*/ |
|||
static void timers_init(void) { |
|||
ret_code_t err_code = app_timer_init(); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
|
|||
/**@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) { |
|||
uint32_t err_code; |
|||
ble_gap_conn_params_t gap_conn_params; |
|||
ble_gap_conn_sec_mode_t sec_mode; |
|||
|
|||
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); |
|||
|
|||
err_code = sd_ble_gap_device_name_set(&sec_mode, (const uint8_t *)DEVICE_NAME, strlen(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 handling Queued Write Module errors. |
|||
* |
|||
* @details A pointer to this function will be passed to each service which may need to inform the |
|||
* application about an error. |
|||
* |
|||
* @param[in] nrf_error Error code containing information about what went wrong. |
|||
*/ |
|||
static void nrf_qwr_error_handler(uint32_t nrf_error) { APP_ERROR_HANDLER(nrf_error); } |
|||
|
|||
/**@brief Function for handling the data from the Nordic UART Service. |
|||
* |
|||
* @details This function will process the data received from the Nordic UART BLE Service and send |
|||
* it to the UART module. |
|||
* |
|||
* @param[in] p_evt Nordic UART Service event. |
|||
*/ |
|||
/**@snippet [Handling the data received over BLE] */ |
|||
static void nus_data_handler(ble_nus_evt_t *p_evt) { |
|||
if (p_evt->type == BLE_NUS_EVT_RX_DATA) { |
|||
uint32_t err_code; |
|||
|
|||
NRF_LOG_DEBUG("Received data from BLE NUS. Writing data on UART."); |
|||
NRF_LOG_HEXDUMP_DEBUG(p_evt->params.rx_data.p_data, p_evt->params.rx_data.length); |
|||
|
|||
for (uint32_t i = 0; i < p_evt->params.rx_data.length; i++) { |
|||
do { |
|||
err_code = app_uart_put(p_evt->params.rx_data.p_data[i]); |
|||
if ((err_code != NRF_SUCCESS) && (err_code != NRF_ERROR_BUSY)) { |
|||
NRF_LOG_ERROR("Failed receiving NUS message. Error 0x%x. ", err_code); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
} while (err_code == NRF_ERROR_BUSY); |
|||
} |
|||
if (p_evt->params.rx_data.p_data[p_evt->params.rx_data.length - 1] == '\r') { |
|||
while (app_uart_put('\n') == NRF_ERROR_BUSY) |
|||
; |
|||
} |
|||
} |
|||
} |
|||
/**@snippet [Handling the data received over BLE] */ |
|||
|
|||
/**@brief Function for initializing services that will be used by the application. |
|||
*/ |
|||
static void services_init(void) { |
|||
uint32_t err_code; |
|||
ble_nus_init_t nus_init; |
|||
nrf_ble_qwr_init_t qwr_init = {0}; |
|||
|
|||
// Initialize Queued Write Module. |
|||
qwr_init.error_handler = nrf_qwr_error_handler; |
|||
|
|||
err_code = nrf_ble_qwr_init(&m_qwr, &qwr_init); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
// Initialize NUS. |
|||
memset(&nus_init, 0, sizeof(nus_init)); |
|||
|
|||
nus_init.data_handler = nus_data_handler; |
|||
|
|||
err_code = ble_nus_init(&m_nus, &nus_init); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
|
|||
/**@brief Function for handling an event from the Connection Parameters Module. |
|||
* |
|||
* @details This function will be called for all events in the Connection Parameters Module |
|||
* which are passed to the application. |
|||
* |
|||
* @note All this function does is to disconnect. This could have been done by simply setting |
|||
* the disconnect_on_fail config parameter, but instead we use the event handler |
|||
* mechanism to demonstrate its use. |
|||
* |
|||
* @param[in] p_evt Event received from the Connection Parameters Module. |
|||
*/ |
|||
static void on_conn_params_evt(ble_conn_params_evt_t *p_evt) { |
|||
uint32_t err_code; |
|||
|
|||
if (p_evt->evt_type == BLE_CONN_PARAMS_EVT_FAILED) { |
|||
err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_CONN_INTERVAL_UNACCEPTABLE); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
} |
|||
|
|||
/**@brief Function for handling errors from the Connection Parameters module. |
|||
* |
|||
* @param[in] nrf_error Error code containing information about what went wrong. |
|||
*/ |
|||
static void conn_params_error_handler(uint32_t nrf_error) { APP_ERROR_HANDLER(nrf_error); } |
|||
|
|||
/**@brief Function for initializing the Connection Parameters module. |
|||
*/ |
|||
static void conn_params_init(void) { |
|||
uint32_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; |
|||
cp_init.evt_handler = on_conn_params_evt; |
|||
cp_init.error_handler = conn_params_error_handler; |
|||
|
|||
err_code = ble_conn_params_init(&cp_init); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
|
|||
/**@brief Function for putting the chip into sleep mode. |
|||
* |
|||
* @note This function will not return. |
|||
*/ |
|||
static void sleep_mode_enter(void) { |
|||
uint32_t err_code = bsp_indication_set(BSP_INDICATE_IDLE); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
// Prepare wakeup buttons. |
|||
err_code = bsp_btn_ble_sleep_mode_prepare(); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
// Go to system-off mode (this function will not return; wakeup will cause a reset). |
|||
err_code = sd_power_system_off(); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
|
|||
/**@brief Function for handling advertising events. |
|||
* |
|||
* @details This function will be called for advertising events which are passed to the application. |
|||
* |
|||
* @param[in] ble_adv_evt Advertising event. |
|||
*/ |
|||
static void on_adv_evt(ble_adv_evt_t ble_adv_evt) { |
|||
uint32_t err_code; |
|||
|
|||
switch (ble_adv_evt) { |
|||
case BLE_ADV_EVT_FAST: |
|||
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING); |
|||
APP_ERROR_CHECK(err_code); |
|||
break; |
|||
case BLE_ADV_EVT_IDLE: |
|||
sleep_mode_enter(); |
|||
break; |
|||
default: |
|||
break; |
|||
} |
|||
} |
|||
|
|||
/**@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) { |
|||
uint32_t err_code; |
|||
|
|||
switch (p_ble_evt->header.evt_id) { |
|||
case BLE_GAP_EVT_CONNECTED: |
|||
NRF_LOG_INFO("Connected"); |
|||
err_code = bsp_indication_set(BSP_INDICATE_CONNECTED); |
|||
APP_ERROR_CHECK(err_code); |
|||
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle; |
|||
err_code = nrf_ble_qwr_conn_handle_assign(&m_qwr, m_conn_handle); |
|||
APP_ERROR_CHECK(err_code); |
|||
break; |
|||
|
|||
case BLE_GAP_EVT_DISCONNECTED: |
|||
NRF_LOG_INFO("Disconnected"); |
|||
// LED indication will be changed when advertising starts. |
|||
m_conn_handle = BLE_CONN_HANDLE_INVALID; |
|||
break; |
|||
|
|||
case BLE_GAP_EVT_PHY_UPDATE_REQUEST: { |
|||
NRF_LOG_DEBUG("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; |
|||
|
|||
case BLE_GAP_EVT_SEC_PARAMS_REQUEST: |
|||
// Pairing not supported |
|||
err_code = sd_ble_gap_sec_params_reply(m_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(m_conn_handle, NULL, 0, 0); |
|||
APP_ERROR_CHECK(err_code); |
|||
break; |
|||
|
|||
case BLE_GATTC_EVT_TIMEOUT: |
|||
// Disconnect on GATT Client timeout event. |
|||
err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gattc_evt.conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); |
|||
APP_ERROR_CHECK(err_code); |
|||
break; |
|||
|
|||
case BLE_GATTS_EVT_TIMEOUT: |
|||
// Disconnect on GATT Server timeout event. |
|||
err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gatts_evt.conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); |
|||
APP_ERROR_CHECK(err_code); |
|||
break; |
|||
|
|||
default: |
|||
// No implementation needed. |
|||
break; |
|||
} |
|||
} |
|||
|
|||
/**@brief Function for the SoftDevice initialization. |
|||
* |
|||
* @details This function 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); |
|||
|
|||
// Register a handler for BLE events. |
|||
NRF_SDH_BLE_OBSERVER(m_ble_observer, APP_BLE_OBSERVER_PRIO, ble_evt_handler, NULL); |
|||
} |
|||
|
|||
/**@brief Function for handling events from the GATT library. */ |
|||
void gatt_evt_handler(nrf_ble_gatt_t *p_gatt, nrf_ble_gatt_evt_t const *p_evt) { |
|||
if ((m_conn_handle == p_evt->conn_handle) && (p_evt->evt_id == NRF_BLE_GATT_EVT_ATT_MTU_UPDATED)) { |
|||
m_ble_nus_max_data_len = p_evt->params.att_mtu_effective - OPCODE_LENGTH - HANDLE_LENGTH; |
|||
NRF_LOG_INFO("Data len is set to 0x%X(%d)", m_ble_nus_max_data_len, m_ble_nus_max_data_len); |
|||
} |
|||
NRF_LOG_DEBUG("ATT MTU exchange completed. central 0x%x peripheral 0x%x", p_gatt->att_mtu_desired_central, p_gatt->att_mtu_desired_periph); |
|||
} |
|||
|
|||
/**@brief Function for initializing the GATT library. */ |
|||
void gatt_init(void) { |
|||
ret_code_t err_code; |
|||
|
|||
err_code = nrf_ble_gatt_init(&m_gatt, gatt_evt_handler); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
err_code = nrf_ble_gatt_att_mtu_periph_set(&m_gatt, NRF_SDH_BLE_GATT_MAX_MTU_SIZE); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
|
|||
/**@brief Function for handling events from the BSP module. |
|||
* |
|||
* @param[in] event Event generated by button press. |
|||
*/ |
|||
void bsp_event_handler(bsp_event_t event) { |
|||
uint32_t err_code; |
|||
switch (event) { |
|||
case BSP_EVENT_SLEEP: |
|||
sleep_mode_enter(); |
|||
break; |
|||
|
|||
case BSP_EVENT_DISCONNECT: |
|||
err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); |
|||
if (err_code != NRF_ERROR_INVALID_STATE) { |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
break; |
|||
|
|||
case BSP_EVENT_WHITELIST_OFF: |
|||
if (m_conn_handle == BLE_CONN_HANDLE_INVALID) { |
|||
err_code = ble_advertising_restart_without_whitelist(&m_advertising); |
|||
if (err_code != NRF_ERROR_INVALID_STATE) { |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
} |
|||
break; |
|||
|
|||
default: |
|||
break; |
|||
} |
|||
} |
|||
|
|||
/**@brief Function for handling app_uart events. |
|||
* |
|||
* @details This function will receive a single character from the app_uart module and append it to |
|||
* a string. The string will be be sent over BLE when the last character received was a |
|||
* 'new line' '\n' (hex 0x0A) or if the string has reached the maximum data length. |
|||
*/ |
|||
/**@snippet [Handling the data received over UART] */ |
|||
void uart_event_handle(app_uart_evt_t *p_event) { |
|||
static uint8_t data_array[BLE_NUS_MAX_DATA_LEN]; |
|||
static uint8_t index = 0; |
|||
uint32_t err_code; |
|||
|
|||
switch (p_event->evt_type) { |
|||
case APP_UART_DATA_READY: |
|||
UNUSED_VARIABLE(app_uart_get(&data_array[index])); |
|||
index++; |
|||
|
|||
if ((data_array[index - 1] == '\n') || (data_array[index - 1] == '\r') || (index >= m_ble_nus_max_data_len)) { |
|||
if (index > 1) { |
|||
NRF_LOG_DEBUG("Ready to send data over BLE NUS"); |
|||
NRF_LOG_HEXDUMP_DEBUG(data_array, index); |
|||
|
|||
do { |
|||
uint16_t length = (uint16_t)index; |
|||
err_code = ble_nus_data_send(&m_nus, data_array, &length, m_conn_handle); |
|||
if ((err_code != NRF_ERROR_INVALID_STATE) && (err_code != NRF_ERROR_RESOURCES) && (err_code != NRF_ERROR_NOT_FOUND)) { |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
} while (err_code == NRF_ERROR_RESOURCES); |
|||
} |
|||
|
|||
index = 0; |
|||
} |
|||
break; |
|||
|
|||
case APP_UART_COMMUNICATION_ERROR: |
|||
APP_ERROR_HANDLER(p_event->data.error_communication); |
|||
break; |
|||
|
|||
case APP_UART_FIFO_ERROR: |
|||
APP_ERROR_HANDLER(p_event->data.error_code); |
|||
break; |
|||
|
|||
default: |
|||
break; |
|||
} |
|||
} |
|||
/**@snippet [Handling the data received over UART] */ |
|||
|
|||
/**@brief Function for initializing the UART module. |
|||
*/ |
|||
/**@snippet [UART Initialization] */ |
|||
static void uart_init(void) { |
|||
uint32_t err_code; |
|||
app_uart_comm_params_t const comm_params = { |
|||
.rx_pin_no = RX_PIN_NUMBER, |
|||
.tx_pin_no = TX_PIN_NUMBER, |
|||
.rts_pin_no = RTS_PIN_NUMBER, |
|||
.cts_pin_no = CTS_PIN_NUMBER, |
|||
.flow_control = APP_UART_FLOW_CONTROL_DISABLED, |
|||
.use_parity = false, |
|||
#if defined(UART_PRESENT) |
|||
.baud_rate = NRF_UART_BAUDRATE_115200 |
|||
#else |
|||
.baud_rate = NRF_UARTE_BAUDRATE_115200 |
|||
#endif |
|||
}; |
|||
|
|||
APP_UART_FIFO_INIT(&comm_params, UART_RX_BUF_SIZE, UART_TX_BUF_SIZE, uart_event_handle, APP_IRQ_PRIORITY_LOWEST, err_code); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
/**@snippet [UART Initialization] */ |
|||
|
|||
/**@brief Function for initializing the Advertising functionality. |
|||
*/ |
|||
static void advertising_init(void) { |
|||
uint32_t err_code; |
|||
ble_advertising_init_t init; |
|||
|
|||
memset(&init, 0, sizeof(init)); |
|||
|
|||
init.advdata.name_type = BLE_ADVDATA_FULL_NAME; |
|||
init.advdata.include_appearance = false; |
|||
init.advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE; |
|||
|
|||
init.srdata.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]); |
|||
init.srdata.uuids_complete.p_uuids = m_adv_uuids; |
|||
|
|||
init.config.ble_adv_fast_enabled = true; |
|||
init.config.ble_adv_fast_interval = APP_ADV_INTERVAL; |
|||
init.config.ble_adv_fast_timeout = APP_ADV_DURATION; |
|||
init.evt_handler = on_adv_evt; |
|||
|
|||
err_code = ble_advertising_init(&m_advertising, &init); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
ble_advertising_conn_cfg_tag_set(&m_advertising, APP_BLE_CONN_CFG_TAG); |
|||
} |
|||
|
|||
/**@brief Function for initializing buttons and leds. |
|||
* |
|||
* @param[out] p_erase_bonds Will be true if the clear bonding button was pressed to wake the application up. |
|||
*/ |
|||
static void buttons_leds_init(bool *p_erase_bonds) { |
|||
bsp_event_t startup_event; |
|||
|
|||
uint32_t err_code = bsp_init(BSP_INIT_LEDS | BSP_INIT_BUTTONS, bsp_event_handler); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
err_code = bsp_btn_ble_init(NULL, &startup_event); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
*p_erase_bonds = (startup_event == BSP_EVENT_CLEAR_BONDING_DATA); |
|||
} |
|||
|
|||
/**@brief Function for initializing the nrf log module. |
|||
*/ |
|||
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 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 starting advertising. |
|||
*/ |
|||
static void advertising_start(void) { |
|||
uint32_t err_code = ble_advertising_start(&m_advertising, BLE_ADV_MODE_FAST); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
|
|||
/**@brief Application main function. |
|||
*/ |
|||
int main(void) { |
|||
bool erase_bonds; |
|||
// // Initialize. |
|||
// uart_init(); |
|||
// log_init(); |
|||
|
|||
// timers_init(); |
|||
// buttons_leds_init(&erase_bonds); |
|||
// power_management_init(); |
|||
// ble_stack_init(); |
|||
// gap_params_init(); |
|||
// gatt_init(); |
|||
services_init(); |
|||
advertising_init(); |
|||
conn_params_init(); |
|||
|
|||
// Start execution. |
|||
printf("\r\nUART started.\r\n"); |
|||
NRF_LOG_INFO("Debug logging for UART over RTT started."); |
|||
advertising_start(); |
|||
|
|||
// Enter main loop. |
|||
for (;;) { |
|||
idle_state_handle(); |
|||
} |
|||
} |
|||
|
|||
/** |
|||
* @} |
|||
*/ |
|||
@ -0,0 +1,284 @@ |
|||
|
|||
|
|||
#include "zble_service.h" |
|||
|
|||
#include <stdint.h> |
|||
#include <string.h> |
|||
|
|||
#include "sys.h" |
|||
BLE_NUS_DEF(m_nus, NRF_SDH_BLE_TOTAL_LINK_COUNT); /**< BLE NUS service instance. */ |
|||
NRF_BLE_QWR_DEF(m_qwr); /**< Context for the Queued Write module.*/ |
|||
/******************************************************************************* |
|||
* 广播包配置 * |
|||
*******************************************************************************/ |
|||
#define MIN_CONN_INTERVAL MSEC_TO_UNITS(20, UNIT_1_25_MS) /**< Minimum acceptable connection interval (20 ms), Connection interval uses 1.25 ms units. */ |
|||
#define MAX_CONN_INTERVAL MSEC_TO_UNITS(75, UNIT_1_25_MS) /**< Maximum acceptable connection interval (75 ms), Connection interval uses 1.25 ms units. */ |
|||
#define SLAVE_LATENCY 0 /**< Slave latency. */ |
|||
#define CONN_SUP_TIMEOUT MSEC_TO_UNITS(4000, UNIT_10_MS) /**< Connection supervisory timeout (4 seconds), Supervision Timeout uses 10 ms units. */ |
|||
#define NUS_SERVICE_UUID_TYPE BLE_UUID_TYPE_VENDOR_BEGIN /**< UUID type for the Nordic UART Service (vendor specific). */ |
|||
static ble_uuid_t m_adv_uuids[] = /**< Universally unique service identifier. */ |
|||
{{BLE_UUID_NUS_SERVICE, NUS_SERVICE_UUID_TYPE}}; |
|||
#define APP_ADV_INTERVAL 64 /**< The advertising interval (in units of 0.625 ms. This value corresponds to 40 ms). */ |
|||
#define APP_ADV_DURATION 18000 /**< The advertising duration (180 seconds) in units of 10 milliseconds. */ |
|||
BLE_ADVERTISING_DEF(m_advertising); /**< Advertising module instance. */ |
|||
#define APP_BLE_CONN_CFG_TAG 1 /**< A tag identifying the SoftDevice BLE configuration. */ |
|||
|
|||
/******************************************************************************* |
|||
* GATT配置 * |
|||
*******************************************************************************/ |
|||
NRF_BLE_GATT_DEF(m_gatt); /**< GATT module instance. */ |
|||
|
|||
/******************************************************************************* |
|||
* 连接参数配置 * |
|||
*******************************************************************************/ |
|||
#define FIRST_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(5000) /**< Time from initiating event (connect or start of notification) to first time sd_ble_gap_conn_param_update is called (5 seconds). */ |
|||
#define NEXT_CONN_PARAMS_UPDATE_DELAY APP_TIMER_TICKS(30000) /**< Time between each call to sd_ble_gap_conn_param_update after the first call (30 seconds). */ |
|||
#define MAX_CONN_PARAMS_UPDATE_COUNT 3 /**< Number of attempts before giving up the connection parameter negotiation. */ |
|||
|
|||
/******************************************************************************* |
|||
* CODE * |
|||
*******************************************************************************/ |
|||
|
|||
static uint16_t m_conn_handle = BLE_CONN_HANDLE_INVALID; /**< 当前连接句柄 */ |
|||
static uint16_t m_mtu_size = BLE_GATT_ATT_MTU_DEFAULT - 3; |
|||
|
|||
/**@brief Function for putting the chip into sleep mode. |
|||
* |
|||
* @note This function will not return. |
|||
*/ |
|||
static void sleep_mode_enter(void) { |
|||
#if 0 |
|||
uint32_t err_code = bsp_indication_set(BSP_INDICATE_IDLE); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
// Prepare wakeup buttons. |
|||
err_code = bsp_btn_ble_sleep_mode_prepare(); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
// Go to system-off mode (this function will not return; wakeup will cause a reset). |
|||
err_code = sd_power_system_off(); |
|||
APP_ERROR_CHECK(err_code); |
|||
#endif |
|||
} |
|||
|
|||
static void ble_evt_handler(ble_evt_t const* p_ble_evt, void* p_context) { |
|||
uint32_t err_code; |
|||
switch (p_ble_evt->header.evt_id) { |
|||
case BLE_GAP_EVT_CONNECTED: |
|||
NRF_LOG_INFO("Connected"); |
|||
m_conn_handle = p_ble_evt->evt.gap_evt.conn_handle; |
|||
break; |
|||
|
|||
case BLE_GAP_EVT_DISCONNECTED: |
|||
NRF_LOG_INFO("Disconnected"); |
|||
m_conn_handle = BLE_CONN_HANDLE_INVALID; |
|||
break; |
|||
|
|||
case BLE_GAP_EVT_PHY_UPDATE_REQUEST: { |
|||
NRF_LOG_DEBUG("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; |
|||
|
|||
case BLE_GAP_EVT_SEC_PARAMS_REQUEST: |
|||
// Pairing not supported |
|||
err_code = sd_ble_gap_sec_params_reply(m_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(m_conn_handle, NULL, 0, 0); |
|||
APP_ERROR_CHECK(err_code); |
|||
break; |
|||
|
|||
case BLE_GATTC_EVT_TIMEOUT: |
|||
// Disconnect on GATT Client timeout event. |
|||
err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gattc_evt.conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); |
|||
APP_ERROR_CHECK(err_code); |
|||
break; |
|||
|
|||
case BLE_GATTS_EVT_TIMEOUT: |
|||
// Disconnect on GATT Server timeout event. |
|||
err_code = sd_ble_gap_disconnect(p_ble_evt->evt.gatts_evt.conn_handle, BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION); |
|||
APP_ERROR_CHECK(err_code); |
|||
break; |
|||
|
|||
default: |
|||
// No implementation needed. |
|||
break; |
|||
} |
|||
} |
|||
static void gatt_evt_handler(nrf_ble_gatt_t* p_gatt, nrf_ble_gatt_evt_t const* p_evt) { |
|||
/******************************************************************************* |
|||
* MTU SIZE 更新 * |
|||
*******************************************************************************/ |
|||
if ((m_conn_handle == p_evt->conn_handle) && (p_evt->evt_id == NRF_BLE_GATT_EVT_ATT_MTU_UPDATED)) { |
|||
m_mtu_size = p_evt->params.att_mtu_effective - OPCODE_LENGTH - HANDLE_LENGTH; |
|||
NRF_LOG_DEBUG("ATT MTU exchange completed. central %d peripheral %d", p_gatt->att_mtu_desired_central, p_gatt->att_mtu_desired_periph); |
|||
} |
|||
} |
|||
static void on_conn_params_evt(ble_conn_params_evt_t* p_evt) { |
|||
uint32_t err_code; |
|||
if (p_evt->evt_type == BLE_CONN_PARAMS_EVT_FAILED) { |
|||
err_code = sd_ble_gap_disconnect(m_conn_handle, BLE_HCI_CONN_INTERVAL_UNACCEPTABLE); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
} |
|||
static void conn_params_error_handler(uint32_t nrf_error) { APP_ERROR_HANDLER(nrf_error); } |
|||
static void on_adv_evt(ble_adv_evt_t ble_adv_evt) { |
|||
uint32_t err_code; |
|||
switch (ble_adv_evt) { |
|||
case BLE_ADV_EVT_FAST: |
|||
err_code = bsp_indication_set(BSP_INDICATE_ADVERTISING); |
|||
APP_ERROR_CHECK(err_code); |
|||
break; |
|||
case BLE_ADV_EVT_IDLE: |
|||
sleep_mode_enter(); |
|||
break; |
|||
default: |
|||
break; |
|||
} |
|||
} |
|||
|
|||
void zble_service_start_adv() { |
|||
uint32_t err_code = ble_advertising_start(&m_advertising, BLE_ADV_MODE_FAST); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
void zble_service_stop_adv() {} |
|||
|
|||
/******************************************************************************* |
|||
* INIT * |
|||
*******************************************************************************/ |
|||
void zble_service_init(zble_service_cfg_t* cfg) { |
|||
/** |
|||
* @brief |
|||
* 初始化蓝牙协议栈，并注册蓝牙事件处理函数，固定代码，勿修改 |
|||
*/ |
|||
{ |
|||
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_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); |
|||
// Register a handler for BLE events. |
|||
NRF_SDH_BLE_OBSERVER(m_ble_observer, 3, ble_evt_handler, NULL); |
|||
} |
|||
/******************************************************************************* |
|||
* GAP初始化 * |
|||
*******************************************************************************/ |
|||
{ |
|||
uint32_t err_code; |
|||
ble_gap_conn_params_t gap_conn_params; |
|||
ble_gap_conn_sec_mode_t sec_mode; |
|||
|
|||
BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode); |
|||
|
|||
err_code = sd_ble_gap_device_name_set(&sec_mode, (const uint8_t*)cfg->deviceName, strlen(cfg->deviceName)); |
|||
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); |
|||
} |
|||
|
|||
/******************************************************************************* |
|||
* GATT 初始化 * |
|||
*******************************************************************************/ |
|||
{ |
|||
ret_code_t err_code; |
|||
|
|||
err_code = nrf_ble_gatt_init(&m_gatt, gatt_evt_handler); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
err_code = nrf_ble_gatt_att_mtu_periph_set(&m_gatt, NRF_SDH_BLE_GATT_MAX_MTU_SIZE); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
|
|||
/******************************************************************************* |
|||
* 蓝牙服务初始化 * |
|||
*******************************************************************************/ |
|||
{ |
|||
uint32_t err_code; |
|||
ble_nus_init_t nus_init; |
|||
nrf_ble_qwr_init_t qwr_init = {0}; |
|||
|
|||
// Initialize Queued Write Module. |
|||
qwr_init.error_handler = NULL; |
|||
|
|||
err_code = nrf_ble_qwr_init(&m_qwr, &qwr_init); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
// Initialize NUS. |
|||
memset(&nus_init, 0, sizeof(nus_init)); |
|||
|
|||
nus_init.data_handler = NULL; |
|||
|
|||
err_code = ble_nus_init(&m_nus, &nus_init); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
|
|||
/******************************************************************************* |
|||
* 广播初始化 * |
|||
*******************************************************************************/ |
|||
{ |
|||
uint32_t err_code; |
|||
ble_advertising_init_t init; |
|||
|
|||
memset(&init, 0, sizeof(init)); |
|||
|
|||
init.advdata.name_type = BLE_ADVDATA_FULL_NAME; |
|||
init.advdata.include_appearance = false; |
|||
init.advdata.flags = BLE_GAP_ADV_FLAGS_LE_ONLY_LIMITED_DISC_MODE; |
|||
|
|||
init.srdata.uuids_complete.uuid_cnt = sizeof(m_adv_uuids) / sizeof(m_adv_uuids[0]); |
|||
init.srdata.uuids_complete.p_uuids = m_adv_uuids; |
|||
|
|||
init.config.ble_adv_fast_enabled = true; |
|||
init.config.ble_adv_fast_interval = APP_ADV_INTERVAL; |
|||
init.config.ble_adv_fast_timeout = APP_ADV_DURATION; |
|||
init.evt_handler = on_adv_evt; |
|||
|
|||
err_code = ble_advertising_init(&m_advertising, &init); |
|||
APP_ERROR_CHECK(err_code); |
|||
|
|||
ble_advertising_conn_cfg_tag_set(&m_advertising, APP_BLE_CONN_CFG_TAG); |
|||
} |
|||
/******************************************************************************* |
|||
* 连接参数初始化 * |
|||
*******************************************************************************/ |
|||
{ |
|||
uint32_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; |
|||
cp_init.evt_handler = on_conn_params_evt; |
|||
cp_init.error_handler = conn_params_error_handler; |
|||
|
|||
err_code = ble_conn_params_init(&cp_init); |
|||
APP_ERROR_CHECK(err_code); |
|||
} |
|||
|
|||
zble_service_start_adv(); |
|||
} |
|||
@ -0,0 +1,27 @@ |
|||
#pragma once |
|||
#include <stdint.h> |
|||
|
|||
typedef struct { |
|||
uint8_t mark; // 占位 |
|||
// const char *service_uuid; // 服务UUID |
|||
// const char *cmd_tx_uuid; // |
|||
// const char *cmd_rx_uuid; |
|||
// const char *special_tx_uuid; |
|||
|
|||
const char* deviceName; |
|||
|
|||
} zble_service_cfg_t; |
|||
|
|||
typedef enum { |
|||
konconnect, |
|||
kdisconnect, |
|||
} event_t; |
|||
|
|||
typedef void (*zble_service_cmd_rx_cb_t)(uint8_t* data, uint32_t len); |
|||
|
|||
void zble_service_init(zble_service_cfg_t* cfg); |
|||
void zble_service_send_by_cmd_channel(uint8_t* data, uint32_t len); |
|||
void zble_service_send_by_record_channel(uint8_t* data, uint32_t len); |
|||
|
|||
void zble_service_start_adv(); |
|||
void zble_service_stop_adv(); |
|||
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