#pragma mark 發現周邊藍牙服務里的特征

- (void)peripheral:(CBPeripheral *)peripheral didDiscoverCharacteristicsForService:(CBService *)service error:(NSError *)error

{

for (CBCharacteristic *character in service.characteristics)

{

[peripheral readValueForCharacteristic:character];

[peripheral setNotifyValue:YES forCharacteristic:character];

}

}

#pragma mark 接收特征的數據

- (void)peripheral:(CBPeripheral *)peripheral didUpdateValueForCharacteristic:(CBCharacteristic *)characteristic error:(NSError *)error

{

NSString *value = [NSString stringWithFormat:@"%@",characteristic.value];

NSMutableString *macString = [[NSMutableString alloc] init];

[macString appendString:[[value substringWithRange:NSMakeRange(16, 2)] uppercaseString]];

[macString appendString:@":"];

[macString appendString:[[value substringWithRange:NSMakeRange(14, 2)] uppercaseString]];

[macString appendString:@":"];

[macString appendString:[[value substringWithRange:NSMakeRange(12, 2)] uppercaseString]];

[macString appendString:@":"];

[macString appendString:[[value substringWithRange:NSMakeRange(5, 2)] uppercaseString]];

[macString appendString:@":"];

[macString appendString:[[value substringWithRange:NSMakeRange(3, 2)] uppercaseString]];

[macString appendString:@":"];

[macString appendString:[[value substringWithRange:NSMakeRange(1, 2)] uppercaseString]];

NSLog(@"macString:%@",macString);

}

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