AutoWeight/AutoWeightServer/IfManager/Scales/ScalesHuiZhou.cs

using EC.AutoWeightServer.Model.Config;
using EC.AutoWeightServer.Model.EventArgsEx;
using EC.Utils;
using System;
using System.Text;
using System.Text.RegularExpressions;

namespace EC.AutoWeightServer.IfManager.Scales
{
	public class ScalesHuiZhou : Scales
	{
		public ScalesHuiZhou(string comName, int baudRate, int receivedBytesThreshold) : base(comName, baudRate, receivedBytesThreshold)
		{
		}

		public override event EventHandler<ScaleEventArgs> OnRecData;

		public event EventHandler<byte[]> OnRecTransmit = null;

		public override void RecData(object sender, byte[] buf)
		{
			OnRecTransmit?.Invoke(sender, buf);

			string tempBuf = Encoding.UTF8.GetString(buf);
			string[] splitBufArray = tempBuf.Split('\r');
			foreach (var item in splitBufArray)
			{
				if (item.Length != 16) { continue; }
				tempBuf = item;
				MatchCollection mc = Regex.Matches(tempBuf, @"(\d+)");
				if (mc.Count != 3) { continue; }
				string weightArg = mc[1].Value;
				decimal weight = CommonUtil.WeightStrToDec(weightArg) / 1000;
				string unit = "t";

				var scaleArgs = new ScaleEventArgs(weight, unit);
				OnRecData?.Invoke(sender, scaleArgs);
				break;
			}

			if (ServerConfig.WTDiscardInBufferFlag > 0)
				_port.DiscardInBuffer();
		}
	}
}