esp_ble_gap_set_scan_params() 使用 esp_ble_scan_params_t 结构体进行设置 static esp_ble_scan_params_t ble_scan_params = { .scan_type = BLE_SCAN_TYPE_ACTIVE, //扫描类型 .own_addr_type = BLE_ADDR_TYPE_PUBLIC, //拥有者的蓝牙设备地址类型 .scan_filter_policy = BLE_SCAN_FILTER_ALLOW_...
static ble_gap_scan_params_t gap_scan = { .active = 0, //扫描模式:0:被动扫描; 1:主动扫描 .interval = SCAN_INTERVAL, //扫描间隔 .window = SCAN_WINDOW, //扫描窗口 .timeout = SCAN_DURATION, //扫描持续时间 .scan_phys = BLE_GAP_PHY_1MBPS,//1M .filter_policy = BLE_GAP_SCAN_FP...
如果连接间隔也为30ms,那就意味着整个连接间隔都可以用来发送蓝牙数据包,大家知道一个251字节的蓝牙数据包和它的ACK包总共在空中大概持续2.5ms时间,这样我们可以大概估算30ms连接间隔中理论上可以发的包数:NRF_SDH_BLE_GAP_EVENT_LENGTH / 2.5ms = 12,虽然NRF_SDH_BLE_GAP_EVENT_LENGTH等于连接间隔,但不...
uint16_tdesired_max_interval = DEFAULT_DESIRED_MAX_CONN_INTERVAL;//最大连接间隔 // Set the GAP Role Parameters //设置GAP层参数 GAPRole_SetParameter(GAPROLE_ADVERT_ENABLED,sizeof(uint8_t), &initial_advertising_enable); GAPRole_SetParameter(GAPROLE_SCAN_RSP_DATA,sizeof(scanRspData), scanRspData...
All samples i have found using esp_ble_gap_set_scan_params() rely on ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT event in gap callback. But, i have two questions about this: 1. Is time between esp_ble_gap_set_scan_params and ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT limited by any wa...
endScan(BleScanCallback callback) deleteDevice(String deviceAddress) deleteDevice(BleDeviceInfo bleDeviceInfo) 展开章节 CLASS info public class BleController 用于扫描和使用低功耗蓝牙设备。支持扫描和保存设备信息,设备保存后,可以通过 SensorsController和AutoRecorderController 获取设备数据。 Public Construct...
bool scan_req_notif; /*!< ext adv scan request event notify */ } esp_ble_gap_ext_adv_params_t; 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 是通过如下 HCI 命令传输给 Controller 进行处理的 ...
bStatus_t GAP_DeviceInit( uint8 taskID, uint8 profileRole, uint8 maxScanResponses, uint8 *pIRK, uint8 *pSRK, uint32 *pSignCounter ) { // Setup the device configuration parameters stat = GAP_ParamsInit( taskID, profileRole ); //设置设备配置参数 ...
static esp_ble_adv_params_t adv_params = { .adv_int_min = 0x20, .adv_int_max = 0x40, .adv_type = ADV_TYPE_IND, .own_addr_type = BLE_ADDR_TYPE_PUBLIC, .channel_map = ADV_CHNL_ALL, .adv_filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY, ...
ExecuteResult Task<TResult> Tasks TaskExecutors TaskCompletionSource CancellationTokenSource CancellationToken 此版本文档已归档不再维护,推荐您使用最新版本。 API参考 运动健康服务 Health Kit 客户端 API 参考 com.huawei.hms.hihealth.options StartBleScanOptions StartBleScanOptions ...