/// <summary>
/// 获取称重数值
/// </summary>
/// <param name="receiveData"></param>
/// <param name="paraInfo"></param>
/// <returns></returns>
public static double GetWeightData(string receiveData, ParaInfo paraInfo)
{
double retValue = 0;
try
{
receiveData = receiveData.Replace(" ", "");
byte[] receiveByte = StrCommon.GetByteArrayByHexStr(receiveData);
if (receiveByte.Length == paraInfo.ReceiveDataLength)//首先判断接收数据字节数长度是否匹配
{
string weightData = StrCommon.MidStrMain(receiveData, paraInfo.StartMark, paraInfo.EndMark);
if (!string.IsNullOrEmpty(weightData))
{
byte[] weightDataByte = StrCommon.GetByteArrayByHexStr(weightData);
if (weightDataByte.Length == paraInfo.WeightDataLength)
{
int retLength = weightDataByte.Length - paraInfo.WeightDataStartBit;
if (retLength > 0)
{
byte[] new_WeightDataByte = weightDataByte.Skip(paraInfo.WeightDataStartBit).Take(retLength).ToArray();
string retString;
if (paraInfo.WeightDataOrderMode == 0)//正序
{
retString = StrCommon.HexToStr(StrCommon.GetHexStrByByteArray(new_WeightDataByte));
}
else//反序
{
retString = StrCommon.HexToStrReverseOrder(StrCommon.GetHexStrByByteArray(new_WeightDataByte));
}
retValue = double.Parse(retString) * paraInfo.ConvertRatio;
}
}
else
{
Console.WriteLine("重量数据长度和配置重量数据长度不一致：" + weightData);
}
}
}
else
{
Console.WriteLine("接收数据长度和配置接收数据长度不一致：" + receiveData);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(retValue);
}
