init.config.ble_adv_fast_interval = APP_ADV_INTERVAL;//广播间隔 init.config.ble_adv_fast_timeout = APP_ADV_DURATION;//广播超时 init.evt_handler = on_adv_evt; err_code =ble_advertising_init(&m_advertising, &init);//初始化广播,导入参数 APP_ERROR_CHECK(err_code); ble_advertising_conn_...
3、在 bluetooth_init中调用bt_enable,这是一个库函数,这个函数的定义的bluetooth.h中,因为bt_enable只负责调度BLE协议栈的启动,而在执行其他函数之前需要确保协议栈完成了启动,所以我们要做一个简单判断 intbluetooth_init(void) {interr_code; err_code=bt_enable(bt_ready_callback);if(err_code) { LOG_ERR...
nrf_ble_qwr_init_t qwr_init = {0}; ble_dfu_buttonless_init_t dfus_init = {0}; //排队写入事件处理函数 qwr_init.error_handler = nrf_qwr_error_handler; //初始化排队写入模块 err_code = nrf_ble_qwr_init(&m_qwr, &qwr_init); //检查函数返回值 APP_ERROR_CHECK(err_code); // Ini...
*/intmain(void){bool erase_bonds;// Initialize.log_init();timers_init();buttons_leds_init(&erase_bonds);power_management_init();ble_stack_init();gap_params_init();gatt_init();advertising_init();services_init();conn_params_init();peer_manager_init();// Start execution.NRF_LOG_INFO(...
NRF_LOG_ERROR("Unknown event from ble_dfu_buttonless.");break; } }#endifstaticvoidservices_init(void) { ret_code_t err_code; nrf_ble_qwr_init_t qwr_init= {0};//Initialize Queued Write Module.qwr_init.error_handler =nrf_qwr_error_handler; ...
5、我们来编译并下载程序到nRF54L15DK中会看到程序进入了bluetooth_init 并在串口打印了LOG: 三、使能协议栈 1、接下来,我们需要加入BLE相关的头文件 //Add BLE Library file #include <zephyr/bluetooth/bluetooth.h> #include <zephyr/bluetooth/uuid.h> ...
staticvoidservices_init(void) { uint32_terr_code; ble_nus_init_tnus_init; nrf_ble_qwr_init_tqwr_init = {0}; // Initialize Queued Write Module. qwr_init.error_handler = nrf_qwr_error_handler; err_code = nrf_ble_qwr_init(&m_qwr, &qwr_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)); ...
BLE通信速度有了明显的提升,特别是到了蓝牙5.0时代,通信速度达到了2Mb/s,这个速度可以传输音频信号了。2. BLE启动工作流程顺序如下:启动后进入main函数,首先初始化串口,波特率为9600,用来和MQ-2进行通信。log打印初始化,软件定时器初始化,然后蓝牙协议栈初始化,主要是完成协议相关标签设置,以及RAM初始地址设置,使能...
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); ...