private void Bep82USBRecv()
{
if (null == bepIn82)
{
return;
}
int len = 1024 * 48;
byte[] recv = new byte[len];
bepIn82.TimeOut = 300;
bepIn82.XferSize = 1024 * 48;
try
{
while (isConnect)
{
len = 1024 * 48;
recv = new byte[len];
if (bepIn82.XferData(ref recv, ref len))
{
//这里的len是实际读到的数据长度，recv只是一个buffer,所以Buffer中的数据不一定全部是收到的数据。
recvDatas.Add(recv.Take(len).ToArray <byte>());
}
}
}
catch (Exception ex)
{
NLogHelper.ErrorLog(ex, "Beq83USBRecv");
}
}
/// <summary>
/// 写一行数据
/// </summary>
/// <param name="data">要写入的数据数据 每一列是一个元素</param>
public void WirteLine(string[] data)
{
try
{
using (StreamWriter sw = new StreamWriter(path, true))
{
string s = string.Empty;
foreach (var d in data)
{
s = s + d + ",";
}
sw.WriteLine(s);
double size = sw.BaseStream.Position / 1024.0 / 1024.0;//单位MB
if (size > MaxzSize)
{
this.path = path.Replace($"({page})", $"({++page})");
}
}
}
catch (IOException ex)
{
NLogHelper.ErrorLog(ex, "WriteLine");
}
}