protected ULAnticollInfo HandleULAnticollFrame(byte[] frame)
{
ULAnticollInfo info = new ULAnticollInfo(frame);
ReturnMessage returnCode = CheckFrame(info);
if (returnCode != ReturnMessage.Success)
{
info.ReturnValue = returnCode;
return(info);
}
Array.Copy(frame, 3, info.UL_UID, 0, 7); //拷贝返回的 UL_UID
info.ReturnValue = ReturnMessage.Success;
return(info);
}
/// <summary>
/// UtraLight标签防冲突操作，返回一张标签的UID。
/// </summary>
/// <returns></returns>
public async Task <ULAnticollInfo> ULAnticollAsync()
{
byte[] frame = CreateULAnticollFrame();
CommunicationReturnInfo cri = await com.SendAsync(frame);
if (cri.ReturnValue != ReturnMessage.Success)
{
ULAnticollInfo uai = new ULAnticollInfo();
uai.SendByte = frame;
uai.ReturnValue = cri.ReturnValue;
uai.ExceptionMessage = cri.ExceptionMessage;
return(uai);
}
ULAnticollInfo info = HandleULAnticollFrame(cri.RecvByte);
info.SendByte = frame;
return(info);
}