- (id)initWithConnectDevice:(ConnectDevice *)cDevice toPeripheral:(CBPeripheral*)peripheral oPerationIndex:(int) index{

if (self = [super init]) {

    operationIndex = index;
    executing = NO;
    finished = NO;
    self.connectDevice = cDevice;
    [self.connectDevice setDelegate:self];
    self.connectedPeripheral = peripheral;
}
return self;

-(BOOL)isConcurrent{
return YES;
}
- (BOOL)isExecuting {
return executing;
}

- (BOOL)isFinished {
return finished;
}

-(void) terminateOperation {
[self willChangeValueForKey:@"isFinished"];
[self willChangeValueForKey:@"isExecuting"];
finished = YES;
executing = NO;
[self didChangeValueForKey:@"isExecuting"];
[self didChangeValueForKey:@"isFinished"];
}

- (void)start {

@autoreleasepool {

    if (self.isCancelled){

        [timer invalidate];
        [self willChangeValueForKey:@"isFinished"];
        finished = YES;
        [self didChangeValueForKey:@"isFinished"];
        return;
    }

      timer = [NSTimer scheduledTimerWithTimeInterval:1.0 target:self   selector:@selector(timerFired:) userInfo:nil repeats:YES];
    [[NSRunLoop currentRunLoop] run];

}
}

 -(void)timerFired:(id)sender{

NSLog(@"timerFired");

}

OperationQueue *queue = [[OperationQueue alloc] initWithConnectDevice:connectDevices      toPeripheral:peripheral oPerationIndex:operationIndex];
queue.delegate = self;

[[[AppDelegate app] mainQueue] addOperation:queue];
operationIndex = operationIndex+1;