打造一个通用性MCU架构,支持CX32/AT32/NRF51/NRF52等。 OS支持RTX4/RTX5/FreeRtos。 采用VsCode+GCC组合,VsCode+KEIL5,超强开发方式。 QQ群:524408033

LiSun

打造一个通用性MCU架构,支持CX32/AT32/NRF51/NRF52等。 OS支持RTX4/RTX5/FreeRtos。 采用VsCode+GCC组合,VsCode+KEIL5,超强开发方式。 QQ群:524408033

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添加广播内容。这种直接把内容广播出去,发现者不必连接就能获取数据。

  1. 广播类型
/**@defgroup BLE_GAP_AD_TYPE_DEFINITIONS GAP Advertising and Scan Response Data format
 * @note Found at https://www.bluetooth.org/Technical/AssignedNumbers/generic_access_profile.htm
 * @{ */
#define BLE_GAP_AD_TYPE_FLAGS                               0x01 /**< Flags for discoverability. */
#define BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_MORE_AVAILABLE   0x02 /**< Partial list of 16 bit service UUIDs. */
#define BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_COMPLETE         0x03 /**< Complete list of 16 bit service UUIDs. */
#define BLE_GAP_AD_TYPE_32BIT_SERVICE_UUID_MORE_AVAILABLE   0x04 /**< Partial list of 32 bit service UUIDs. */
#define BLE_GAP_AD_TYPE_32BIT_SERVICE_UUID_COMPLETE         0x05 /**< Complete list of 32 bit service UUIDs. */
#define BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_MORE_AVAILABLE  0x06 /**< Partial list of 128 bit service UUIDs. */
#define BLE_GAP_AD_TYPE_128BIT_SERVICE_UUID_COMPLETE        0x07 /**< Complete list of 128 bit service UUIDs. */
#define BLE_GAP_AD_TYPE_SHORT_LOCAL_NAME                    0x08 /**< Short local device name. */
#define BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME                 0x09 /**< Complete local device name. */
#define BLE_GAP_AD_TYPE_TX_POWER_LEVEL                      0x0A /**< Transmit power level. */
#define BLE_GAP_AD_TYPE_CLASS_OF_DEVICE                     0x0D /**< Class of device. */
#define BLE_GAP_AD_TYPE_SIMPLE_PAIRING_HASH_C               0x0E /**< Simple Pairing Hash C. */
#define BLE_GAP_AD_TYPE_SIMPLE_PAIRING_RANDOMIZER_R         0x0F /**< Simple Pairing Randomizer R. */
#define BLE_GAP_AD_TYPE_SECURITY_MANAGER_TK_VALUE           0x10 /**< Security Manager TK Value. */
#define BLE_GAP_AD_TYPE_SECURITY_MANAGER_OOB_FLAGS          0x11 /**< Security Manager Out Of Band Flags. */
#define BLE_GAP_AD_TYPE_SLAVE_CONNECTION_INTERVAL_RANGE     0x12 /**< Slave Connection Interval Range. */
#define BLE_GAP_AD_TYPE_SOLICITED_SERVICE_UUIDS_16BIT       0x14 /**< List of 16-bit Service Solicitation UUIDs. */
#define BLE_GAP_AD_TYPE_SOLICITED_SERVICE_UUIDS_128BIT      0x15 /**< List of 128-bit Service Solicitation UUIDs. */
#define BLE_GAP_AD_TYPE_SERVICE_DATA                        0x16 /**< Service Data - 16-bit UUID. */
#define BLE_GAP_AD_TYPE_PUBLIC_TARGET_ADDRESS               0x17 /**< Public Target Address. */
#define BLE_GAP_AD_TYPE_RANDOM_TARGET_ADDRESS               0x18 /**< Random Target Address. */
#define BLE_GAP_AD_TYPE_APPEARANCE                          0x19 /**< Appearance. */
#define BLE_GAP_AD_TYPE_ADVERTISING_INTERVAL                0x1A /**< Advertising Interval. */
#define BLE_GAP_AD_TYPE_LE_BLUETOOTH_DEVICE_ADDRESS         0x1B /**< LE Bluetooth Device Address. */
#define BLE_GAP_AD_TYPE_LE_ROLE                             0x1C /**< LE Role. */
#define BLE_GAP_AD_TYPE_SIMPLE_PAIRING_HASH_C256            0x1D /**< Simple Pairing Hash C-256. */
#define BLE_GAP_AD_TYPE_SIMPLE_PAIRING_RANDOMIZER_R256      0x1E /**< Simple Pairing Randomizer R-256. */
#define BLE_GAP_AD_TYPE_SERVICE_DATA_32BIT_UUID             0x20 /**< Service Data - 32-bit UUID. */
#define BLE_GAP_AD_TYPE_SERVICE_DATA_128BIT_UUID            0x21 /**< Service Data - 128-bit UUID. */
#define BLE_GAP_AD_TYPE_LESC_CONFIRMATION_VALUE             0x22 /**< LE Secure Connections Confirmation Value */
#define BLE_GAP_AD_TYPE_LESC_RANDOM_VALUE                   0x23 /**< LE Secure Connections Random Value */
#define BLE_GAP_AD_TYPE_URI                                 0x24 /**< URI */
#define BLE_GAP_AD_TYPE_3D_INFORMATION_DATA                 0x3D /**< 3D Information Data. */
#define BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA          0xFF /**< Manufacturer Specific Data. */
/**@} */
//
//	 Adv Packet, Response Packet
//
// 长度 类型 数据(xx xx xx ** xx)
 u8	tbl_advData[] = {
	 0x02, BLE_GAP_AD_TYPE_FLAGS, 0x05, // BLE limited discoverable mode and BR/EDR not supported
	 0x05, BLE_GAP_AD_TYPE_16BIT_SERVICE_UUID_MORE_AVAILABLE, 0x12, 0x18, 0x0F, 0x18, // incomplete list of service class UUIDs (0x1812, 0x180F)
	 0x03, BLE_GAP_AD_TYPE_APPEARANCE, 0x80, 0x01, // 384, Generic Remote Control, Generic category
	 0x09, BLE_GAP_AD_TYPE_COMPLETE_LOCAL_NAME, 'x', 'j', 'q', 'l', 'i', 's', 'u', 'n',
};

 u8	tbl_scanRsp [] = {
 		// 标识符0x28bd  dongle地址
		 0x09, BLE_GAP_AD_TYPE_MANUFACTURER_SPECIFIC_DATA, 0xbd, 0x28, 0x36, 0xEC, 0x49, 0xB8, 0xFF, 0xFF,
};


bls_ll_setAdvData( (u8 *)tbl_advData, sizeof(tbl_advData) );
bls_ll_setScanRspData( (u8 *)tbl_scanRsp, sizeof(tbl_scanRsp));

实现动态广播的方法是: 广播->停止广播->修改参数->重启广播

posted on 2022-08-13 11:00  xuejianqiang  阅读(62)  评论(0编辑  收藏  举报
打造一个通用性MCU架构,支持CX32/AT32/NRF51/NRF52等。 OS支持RTX4/RTX5/FreeRtos。 采用VsCode+GCC组合,VsCode+KEIL5,超强开发方式。 QQ群:524408033