bleCentralManager 蓝牙透传

来源：互联网发布：js设置div的id 编辑：程序博客网时间：2024/05/14 18:12
 ////  bleCentralManager.m//  MonitoringCenter////  Created by David ding on 13-1-10.////#import "bleCentralManager.h"#@implementation bleCentralManager#pragma mark -#pragma mark Init/******************************************************///          类初始化                                   ///******************************************************/// 初始化蓝牙-(id)init{    self = [super init];    if (self) {        _activeCentralManager = [[CBCentralManager alloc] initWithDelegate:(id<CBCentralManagerDelegate>)self queue:dispatch_get_main_queue()];        [self initProperty];    }    return self;}-(void)initProperty{        _blePeripheralArray = [[NSMutableArray alloc]init];}#pragma mark -#pragma mark Scanning/****************************************************************************//*   Scanning                                    *//****************************************************************************/// 按UUID进行扫描-(void)startScanning{NSArray *uuidArray = [NSArray arrayWithObjects:[CBUUID UUIDWithString:kConnectedServiceUUID], nil];    // CBCentralManagerScanOptionAllowDuplicatesKey | CBConnectPeripheralOptionNotifyOnConnectionKey | CBConnectPeripheralOptionNotifyOnDisconnectionKey | CBConnectPeripheralOptionNotifyOnNotificationKeyNSDictionary *options = [NSDictionary dictionaryWithObject:[NSNumber numberWithBool:NO] forKey:CBCentralManagerScanOptionAllowDuplicatesKey];[_activeCentralManager scanForPeripheralsWithServices:uuidArray options:options];}// 停止扫描-(void)stopScanning{[_activeCentralManager stopScan];}// 扫缪复位-(void)resetScanning{    [self stopScanning];    [self startScanning];}#pragma mark -#pragma mark Connection/Disconnection/****************************************************************************//* Connection/Disconnection                            *//****************************************************************************/// 开始连接-(void)connectPeripheral:(CBPeripheral*)peripheral{if (![peripheral isConnected]){        // 连接设备         [_activeCentralManager connectPeripheral:peripheral options:nil];}    else{        // 检测已连接Peripherals        float version = [[[UIDevice currentDevice] systemVersion] floatValue];        if (version >= 6.0){            [_activeCentralManager retrieveConnectedPeripherals];        }    }}// 断开连接-(void)disconnectPeripheral:(CBPeripheral*)peripheral{    // 主动断开    [_activeCentralManager cancelPeripheralConnection:peripheral];    [self resetScanning];}#pragma mark -#pragma mark CBCentralManager    // delegate methods/****************************************************************************//* CBCentralManager *//****************************************************************************/// 中心设备状态更新-(void)centralManagerDidUpdateState:(CBCentralManager *)central{    //activeCentralManager = central;    if ([_activeCentralManager isEqual:central]) {        switch ([central state]){                // 掉电状态            case CBCentralManagerStatePoweredOff:            {                // 更新状态                _currentCentralManagerState = bleCentralDelegateStateCentralManagerPoweredOff;                nCentralStateChange                [self resetScanning];                NSLog(@"CBCentralManagerStatePoweredOff\n");                break;            }                                // 未经授权的状态            case CBCentralManagerStateUnauthorized:            {                /* Tell user the app is not allowed. */                // 更新状态                _currentCentralManagerState = bleCentralDelegateStateCentralManagerUnauthorized;                nCentralStateChange                [self resetScanning];                NSLog(@"CBCentralManagerStateUnauthorized\n");                break;            }                                // 未知状态            case CBCentralManagerStateUnknown:            {                /* Bad news, let's wait for another event. */                // 更新状态                _currentCentralManagerState = bleCentralDelegateStateCentralManagerUnknown;                nCentralStateChange                [self resetScanning];                NSLog(@"CBCentralManagerStateUnknown\n");                break;            }                            case CBCentralManagerStateUnsupported:            {                // 更新状态                _currentCentralManagerState = bleCentralDelegateStateCentralManagerUnsupported;                nCentralStateChange                [self resetScanning];                NSLog(@"CBCentralManagerStateUnsupported\n");                break;            }                                // 上电状态            case CBCentralManagerStatePoweredOn:            {                // 更新状态                _currentCentralManagerState = bleCentralDelegateStateCentralManagerPoweredOn;                nCentralStateChange                [self startScanning];                NSLog(@"CBCentralManagerStatePoweredOn\n");                break;            }                                // 重置状态            case CBCentralManagerStateResetting:            {                // 更新状态                _currentCentralManagerState = bleCentralDelegateStateCentralManagerResetting;                nCentralStateChange                [self resetScanning];                NSLog(@"CBCentralManagerStateResetting\n");                break;            }        }    }}// 中心设备连接检索到的外围设备-(void)centralManager:(CBCentralManager *)central didRetrieveConnectedPeripherals:(NSArray *)peripherals{    if ([_activeCentralManager isEqual:central]) {        for (CBPeripheral *aPeripheral in peripherals){            [central connectPeripheral:aPeripheral options:nil];        }        // 更新状态        _currentCentralManagerState = bleCentralDelegateStateRetrieveConnectedPeripherals;        nCentralStateChange    }}// 中心设备扫描外围-(void)centralManager:(CBCentralManager *)central didDiscoverPeripheral:(CBPeripheral *)peripheral advertisementData:(NSDictionary *)advertisementData RSSI:(NSNumber *)RSSI{    if ([_activeCentralManager isEqual:central]) {        BOOL checkout = [self checkPeripheralFromBlePeripheralArray:peripheral];        if (checkout == NO) {            // 添加到新的Peripheral            blePeripheral *bp = [[blePeripheral alloc]init];            bp.activePeripheral = peripheral;            [_blePeripheralArray addObject:bp];        }                // 更新状态        _currentCentralManagerState = bleCentralDelegateStateDiscoverPeripheral;        nCentralStateChange    }}// 中心设备连接外围设备-(void)centralManager:(CBCentralManager *)central didConnectPeripheral:(CBPeripheral *)peripheral{    if ([_activeCentralManager isEqual:central]) {        blePeripheral *bp = [self getBlePeripheralFromBlePeripheralArray:peripheral];        if (bp != nil) {            bp.activePeripheral = peripheral;            // 如果当前设备是已连接设备开始扫描服务            CBUUID *RecSerUUID     = [CBUUID UUIDWithString:kReceiveDataServiceUUID];            CBUUID  *SenSerUUID     = [CBUUID UUIDWithString:kSendDataServiceUUID];            NSArray *serviceArray = [NSArray arrayWithObjects:RecSerUUID, SenSerUUID, nil];            [bp startPeripheral:peripheral DiscoverServices:serviceArray];        }                // 更新状态        _currentCentralManagerState = bleCentralDelegateStateConnectPeripheral;        nCentralStateChange    }}// 中心设备断开连接-(void)centralManager:(CBCentralManager *)central didDisconnectPeripheral:(CBPeripheral *)peripheral error:(NSError *)error{    if ([_activeCentralManager isEqual:central]) {    }    // 更新状态    NSLog(@"domain:%@\nuserInfo:%@",error.domain, error.userInfo);    _currentCentralManagerState = bleCentralDelegateStateDisconnectPeripheral;    nCentralStateChange    }/****************************************************************************//* check/get peripheral                            *//****************************************************************************/#pragma mark 查询peripheral函数-(BOOL)checkPeripheralFromBlePeripheralArray:(CBPeripheral *)peripheral{    BOOL checkout = NO;    if (_blePeripheralArray.count > 0) {        for (NSUInteger idx=0; idx<_blePeripheralArray.count; idx++) {            blePeripheral *bp = [_blePeripheralArray objectAtIndex:idx];            if ([peripheral isEqual:bp.activePeripheral]) {                checkout = YES;                break;            }        }    }    return checkout;}#pragma mark 获取peripheral函数-(blePeripheral *)getBlePeripheralFromBlePeripheralArray:(CBPeripheral *)peripheral{    blePeripheral *abp = nil;    if (_blePeripheralArray.count > 0) {        for (NSUInteger idx=0; idx<_blePeripheralArray.count; idx++) {            blePeripheral *bp = [_blePeripheralArray objectAtIndex:idx];            if ([peripheral isEqual:bp.activePeripheral]) {                abp = bp;                break;            }        }    }    return abp;}/****************************************************************************//*                                  END                                     *//****************************************************************************/@end
转自： http://blog.csdn.net/u010180166/article/details/9455471
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