l楼主,我已成功连接两个蓝牙从机,但是发数据时,只有一个收到,并提示:CoreBluetooth[WARNING] <CBCharacteristic: 0x155e6720> is not a valid characteristic for peripheral <CBPeripheral: 0x155d0ae0 identifier = 90E3D523-5398-5BC2-509E-F68A3AD76DF5, Name = "Smart Clothse", state = connected> 求解
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