public void AcceptConnectionRequest(ulong bdAddr, byte role)
{
var data = new byte[7];
data[0] = (byte)(bdAddr & 0xFF);
data[1] = (byte)((bdAddr & 0xFF00) >> 8);
data[2] = (byte)((bdAddr & 0xFF0000) >> 16);
data[3] = (byte)((bdAddr & 0xFF000000) >> 24);
data[4] = (byte)((bdAddr & 0xFF00000000) >> 32);
data[5] = (byte)((bdAddr & 0xFF0000000000) >> 40);
data[6] = role;
var opcode = new Opcode(OpcodeGroupField.LinkControl, OpcodeCommandField.AcceptConnectionRequest);
_SendHCICommand(opcode, data, true);
}