/// <summary>
/// 当上位机通过发送命令数据块让读写器执行该命令后，将获得读写器的信息，
/// 这其中包括读写器地址（Adr）、读写器软件版本（Version）、读写器类型
/// 代码、读写器协议支持信息、读写器的频率范围、读写器的功率、询查时间
/// 等信息。
/// </summary>
/// <returns></returns>
public async Task <GetInformationInfo> GetInformationAsync()
{
byte[] frame = CreateGetInformationFrame();
CommunicationReturnInfo cri = await com.SendAsync(frame);
if (cri.ReturnValue != ReturnMessage.Success)
{
GetInformationInfo gii = new GetInformationInfo();
gii.SendByte = frame;
gii.ReturnValue = cri.ReturnValue;
gii.ExceptionMessage = cri.ExceptionMessage;
return(gii);
}
GetInformationInfo info = HandleGetInformationFrame(cri.RecvByte);
info.SendByte = frame;
return(info);
}
protected GetInformationInfo HandleGetInformationFrame(byte[] frame)
{
GetInformationInfo info = new GetInformationInfo(frame);
ReturnMessage returnCode = CheckFrame(info);
if (returnCode != ReturnMessage.Success)
{
info.ReturnValue = returnCode;
return(info);
}
Array.Copy(frame, 4, info.Version, 0, 2); //拷贝版本号
info.Type = frame[6];
info.TrType = frame[7];
info.Dmaxfre = frame[8];
info.Dminfre = frame[9];
info.Power = frame[10];
info.Scntm = frame[11];
info.ReturnValue = ReturnMessage.Success;
return(info);
}