iOS蓝牙开发封装

#import <Foundation/Foundation.h>

#import <CoreBluetooth/CoreBluetooth.h>

#import "BTAllBlock.h"

#import "BTString.h"

#define BtServiceUUID @"FFE0"  // 服务 UUID

#define BtCharacteristicUUID @"FFE1" // 特征透传通道UUID

@interface BTManager : NSObject <CBPeripheralDelegate,CBCentralManagerDelegate>

{

    /** 蓝牙状态*/

    BluetoothStateUpdateBlock  btStateUpdateBlock;

    /** 发现一个蓝牙外设的回调 */

    DiscoverPeripheralBlock    btDiscoverPeripheralBlcok;

    /** 连接外设完成的回调 */

    ConnectSuccessBlock        btConnectSuccessBlock;

    /** 连接外设失败的回调 */

    ConnectFailedBlock         btConnectFailBlock;

    /** 连接断开的回调 */

    DisConnectBlock            btDisConnectBlock;

    /** 将数据写入特性中的回调*/

    WriteToCharacteristicBlock btWriteToCharacteristicBlock;

    /** 设备响应数据回调*/

    EquipmentReturnBlock       btEquipmentReturnBlock;

}

+(instancetype)share;

/**系统当前蓝牙的状态

 * @param stateBlock 实时返回当前蓝牙状态

 */

- (void)returnBluetoothStateWithBlock:(BluetoothStateUpdateBlock)stateBlock;

/**开始搜索蓝牙外设，每次在block中返回一个蓝牙外设信息

 * @param macHexStr  模糊搜索设备amc，目标设备名称包含字段(该参数视需求而定)

 * 返回的block参数可参考CBCentralManager 的 centralManager:didDiscoverPeripheral:advertisementData:RSSI:

 * @param discoverBlock 搜索到蓝牙外设后的回调

 */

- (void)scanForPeripheralsWithMacHexString:(NSString *)macHexStr

                        discoverPeripheral:(DiscoverPeripheralBlock)discoverBlock;

/**连接某个蓝牙外设，并查询服务，特性，特性描述

 * @param completionBlock     操作执行完的回调

 */

- (void)connectPeripheralCompleteBlock:(ConnectSuccessBlock)completionBlock

                             failBlock:(ConnectFailedBlock)failBlock

                       disConnectBlick:(DisConnectBlock)disConnectBlick;

/**往某个特性中写入数据，自动识别数据长度超过限制分段传输

 * @param hexStr       写入的十六进制数据（0C22FF）

 * @param completionBlock 写入完成后的回调,只有type为CBCharacteristicWriteWithResponse时，才会回调

 */

- (void)writeValueHexString:(NSString *)hexStr completionBlock:(WriteToCharacteristicBlock)completionBlock returnBlock:(EquipmentReturnBlock)equipmentBlock;

/**

 * 停止扫描

 */

- (void)stopScan;

/**

 * 断开蓝牙连接

 */

- (void)cancelPeripheralConnection;

@end

#import "BTManager.h"

@implementation BTManager

{

    CBCentralManager *btCentralManager;

    // 模糊搜索参数

    NSString * btMaxHexStr;

    //

    CBPeripheral * btPeripheral;

    CBService    * btService;

    CBCharacteristic * btCharacteristic;

    // 写入数据是否回复

    BOOL btIsResponse;

    NSError * error;

    

}

static BTManager *shareManager = nil;

+(instancetype)share{

    static dispatch_once_t oneToken;

    dispatch_once(&oneToken, ^{

        shareManager = [[BTManager alloc]init];

    });

    return shareManager;

}