•ADV_FILTER_ALLOW_SCAN_WLST_CON_ANY处理所有连接请求和只处理在白名单设备中的扫描请求 •ADV_FILTER_ALLOW_SCAN_ANY_CON_WLST处理所有扫描请求和只处理在白名单中的连接请求 •ADV_FILTER_ALLOW_SCAN_WLST_CON_WLST只处理在白名单中设备的连接请求和扫描请求 5.2 配
在ESP32-C3上设置扫描周期,您可以使用`esp_ble_gap_set_scan_params`函数来实现。这个函数允许您设置扫描参数,包括扫描窗口和扫描间隔。以下是如何设置扫描周期的步骤: 1. 首先,确保您已经包含了必要的头文件: ```c #include "esp_gap_ble_api.h" ``` 2. 定义扫描参数结构体`esp_ble_scan_params_t`。
ESP_BLE_PWR_TYPE_CONN_HDL7 = 7, /*!< For connection handle 7 */ ESP_BLE_PWR_TYPE_CONN_HDL8 = 8, /*!< For connection handle 8 */ ESP_BLE_PWR_TYPE_ADV = 9, /*!< For advertising */ ESP_BLE_PWR_TYPE_SCAN = 10, /*!< For scan */ ESP_BLE_PWR_TYPE_DEFAULT = 11, /*...
ESP_BLE_PWR_TYPE_CONN_HDL7 = 7, /*!< For connection handle 7 */ ESP_BLE_PWR_TYPE_CONN_HDL8 = 8, /*!< For connection handle 8 */ ESP_BLE_PWR_TYPE_ADV = 9, /*!< For advertising */ ESP_BLE_PWR_TYPE_SCAN = 10, /*!< For scan */ ESP_BLE_PWR_TYPE_DEFAULT = 11, /*...
esp_ble_mesh_register_ble_callback(&esp_mesh_ble_cb); esp_ble_mesh_start_ble_scanning(&mesh_ble_scan_params); 打印出来的扫描结果如下: I (244942) : hyz_ibeacon_scaner.c:442 | ---iBeacon Found device:dcda0ca1924a rssi[-59]--- I (246952) : hyz_ibeacon_scaner.c:442 | ---i...
{esp_ble_gap_start_advertising(&adv_params);//开始广播}break;caseESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT://广播扫描相应设置完成标志adv_config_done&=(~scan_rsp_config_flag);if(adv_config_done==0){esp_ble_gap_start_advertising(&adv_params);}break;#endifcaseESP_GAP_BLE_ADV_START_...
int scanTime = 5; //In seconds BLEScan* pBLEScan; class MyAdvertisedDeviceCallbacks: public BLEAdvertisedDeviceCallbacks { void onResult(BLEAdvertisedDevice advertisedDevice) { Serial.printf("Advertised Device: %s \n", advertisedDevice.toString().c_str()); ...
1. BLE 信道 低功耗蓝牙(BLE)使用2.4 GHz频段,频段范围为2402 MHz至2480 MHz。BLE的频段范围与Wi-Fi和蓝牙2.0相同,但BLE使用的频道不同,所以它们不会发生冲突。 BLE使用40个频道,每个频道之间的带宽为2 MHz。 各信道划分如下: 在这里插入图片描述
int_max = 0x40, // 广播间隔最大值 .adv_type = ADV_TYPE_IND, // 广播类型 .own_addr_type = BLE_ADDR_TYPE_PUBLIC, // 设备地址类型 .channel_map = ADV_CHNL_ALL, // 广播信道 .adv_filter_policy = ADV_FILTER_ALLOW_SCAN_ANY_CON_ANY, // 广播过滤策略};//...
(1 << 0)#define SCAN_RSP_CONFIG_FLAG (1 << 1)staticuint8_tadv_config_done=0;uint16_theart_rate_handle_table[HRS_IDX_NB];uint16_theart_rate_handle_table2[HRS_IDX_NB2];typedefstruct{uint8_t*prepare_buf;intprepare_len;}prepare_type_env_t;staticprepare_type_env_tprepare_write_env...