蓝牙4.0收发数据 报Error Domain=CBErrorDomain Code=0 这个错

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2015-05-28 17:05:32.034 bluetoothDemo[704:71315] didWriteValueForCharacteristic <CBCharacteristic: 0x146aa0f0, UUID = FFF2, properties = 0x8, value = (null), notifying = NO> error = (null)   // 没有报错的时候

2015-05-28 17:07:05.700 bluetoothDemo[704:71315] didWriteValueForCharacteristic <CBCharacteristic: 0x1466e070, UUID = FFF1, properties = 0x10, value = <20010203 04050607>, notifying = YES> error = Error Domain=CBErrorDomain Code=0 "Unknown error." UserInfo=0x146ad520 {NSLocalizedDescription=Unknown error.}  //报错的时候

蓝牙4.0收发数据 报Error Domain=CBErrorDomain Code=0 这个错

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原文地址：http://www.cnblogs.com/pjl111/p/4536535.html