扩展广播的主广播数据类型为ADV_EXT_IND,当扫描设备接收到该广播包并且能识别其携带的数据时,根据包中携带的信息可以去第二广播信道监听其他辅助包。 设置广播参数的接口如下: uint16_t ble_gap_adv_param_set(uint8_t adv_idx, ble_gap_own_addr_t own_addr_type, ble_gap_adv_param_t* p_adv_param)...
esp_ble_gap_start_advertising(esp_ble_adv_params_t*adv_params);//开始广播esp_ble_gap_stop_advertising(void);//停止广播esp_ble_gap_config_adv_data(esp_ble_adv_data_t*adv_data);//广播数据参数设置//adv_data数据结构如下bool set_scan_rsp//设置是否需要扫描responsebool include_name//广播内容...
// 快速广播间隔:1600*0.625=1000ms#define DEFAULT_SLOW_ADV_INTERVAL 1600// 快速广播持续的时间:为0表示一直广播#define DEFAULT_SLOW_ADV_DURATION 0 // 配置快速广播的参数到协议栈GAP_SetParamValue( TGAP_DISC_ADV_INT_MIN, DEFAULT_FAST_ADV_INTERVAL );GAP_SetParamValue( TGAP_DISC_ADV_INT_MAX, ...
/** * Connects to the GATT server hosted on the Bluetooth LE device. * * @param address The device address of the destination device. * * @return Return true if the connection is initiated successfully. The connection result * is reported asynchronously through the * {@code BluetoothGattCall...
int ble_stack_adv_stop() 输入参数 返回参数0:成功,其他值:失败。 ble_stack_scan_start 打开BLE扫描功能。函数原型 int ble_stack_scan_start(const scan_param_t *param) 输入参数 返回参数0:成功,其他值:失败。 ble_stack_scan_stop 关闭BLE扫描功能。异步事件,扫描结果在注册的事件回调函数中返回,返回事...
NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied, both p_data and p_sr_data cannot be NULL. NRF_ERROR_INVALID_ADDR Invalid pointer supplied. 功能描述 设置广播间隔、超时时间、广播类型等参数并启动广播 函数原型 sd_ble_gap_adv_start(ble_gap_adv_params_t const *p_adv_params)); 参数及类...
ble_advdata_t srdata; ble_uuid_t adv_uuids[] = {{LBS_UUID_SERVICE, m_lbs.uuid_type}}; // Build and set advertising data. memset(&advdata, 0, sizeof(advdata)); advdata.name_type = BLE_ADVDATA_FULL_NAME; advdata.include_appearance = true; ...
static uint8_t adv_config_done = 0; uint16_t heart_rate_handle_table[HRS_IDX_NB]; uint16_t blood_rate_handle_table[BLD_IDX_NB]; typedef struct { uint8_t *prepare_buf; int prepare_len; } prepare_type_env_t; static prepare_type_env_t prepare_write_env; ...
11:14:26.127 1 ADV stop 11:14:26.127 RCVD [1] Event from HCI. Name: HCI_Encryption_Change (Hex Code: 0x08 Param Len: 4) 11:14:26.127 Status : Connection Terminated Due to MIC Failure (0x3d) 11:14:26.127 Connection Handle : 64 (0x0040) 11:14:26.127 Encryption Enable : 0 (...
“阶段2:在advDataBytes前补上3字节”后的数据 uint8_t param[HCIC_PARAM_SIZE_BLE_WRITE_ADV_DATA + 1]; if (data_length > HCIC_PARAM_SIZE_BLE_WRITE_ADV_DATA) { // 一旦之前生成的data_length超过31字节,那接下只发送前面的31字节 data_length = HCIC_PARAM_SIZE_BLE_WRITE_ADV_DATA; } // ...