public void ToyopucNetUnitTest()
{
ToyopucNet plc = new ToyopucNet("127.0.0.1", 8899);
if (!plc.ConnectServer().IsSuccess)
{
Console.WriteLine("无法连接PLC，将跳过单元测试。等待网络正常时，再进行测试");
return;
}
// 开始单元测试，从bool类型开始测试
string address = "M200";
bool[] boolTmp = new bool[] { true, true, false, true, false, true, false };
Assert.IsTrue(plc.Write(address, true).IsSuccess);
Assert.IsTrue(plc.ReadBool(address).Content == true);
Assert.IsTrue(plc.Write(address, boolTmp).IsSuccess);
bool[] readBool = plc.ReadBool(address, (ushort)boolTmp.Length).Content;
for (int i = 0; i < boolTmp.Length; i++)
{
Assert.IsTrue(readBool[i] == boolTmp[i]);
}
address = "D300";
// short类型
Assert.IsTrue(plc.Write(address, (short)12345).IsSuccess);
Assert.IsTrue(plc.ReadInt16(address).Content == 12345);
short[] shortTmp = new short[] { 123, 423, -124, 5313, 2361 };
Assert.IsTrue(plc.Write(address, shortTmp).IsSuccess);
short[] readShort = plc.ReadInt16(address, (ushort)shortTmp.Length).Content;
for (int i = 0; i < readShort.Length; i++)
{
Assert.IsTrue(readShort[i] == shortTmp[i]);
}
// ushort类型
Assert.IsTrue(plc.Write(address, (ushort)51234).IsSuccess);
Assert.IsTrue(plc.ReadUInt16(address).Content == 51234);
ushort[] ushortTmp = new ushort[] { 5, 231, 12354, 5313, 12352 };
Assert.IsTrue(plc.Write(address, ushortTmp).IsSuccess);
ushort[] readUShort = plc.ReadUInt16(address, (ushort)ushortTmp.Length).Content;
for (int i = 0; i < ushortTmp.Length; i++)
{
Assert.IsTrue(readUShort[i] == ushortTmp[i]);
}
}
public override object ReadTag(Tag tag)
{
if (tag.AccessType == TagAccessType.Read || tag.AccessType == TagAccessType.ReadWrite)
{
try
{
if (tag.TagType == "bool")
{
var res = PLC.ReadBool(tag.Address);
if (res.IsSuccess)
{
tag.TagValue = res.Content;
tag.Quality = Quality.Good;
}
else
{
tag.TagValue = null;
tag.Quality = Quality.Bad;
}
}
else if (tag.TagType == "string" || tag.Address.Contains("#"))
{
string address = tag.Address.Split('#')[0];
ushort len = Convert.ToUInt16(tag.Address.Split('#')[1]);
OperateResult <string> res = PLC.ReadString(tag.Address, len, Encoding.ASCII);
if (res.IsSuccess)
{
string strval = res.Content;//.Length >= len ? res.Content.Substring(0, len) : res.Content;
tag.TagValue = strval.Replace("\0", "");
tag.Quality = Quality.Good;
}
else
{
tag.TagValue = null;
tag.Quality = Quality.Bad;
}
}
else
{
OperateResult <byte[]> res = PLC.Read(tag.Address, 1);
ConvertUtils.DecodeTagValue(tag, res);
}
return(tag.TagValue);
}
catch (Exception ex)
{
LOG.Error($"Datasource[{SourceName}] read error. Tag[{tag.TagName}] Address[{tag.Address}] Message[{ex.Message}]");
tag.TagValue = null;
tag.Quality = Quality.Bad;
return(tag.TagValue);
}
}
else
{
return(null);
}
}
private void button_read_bool_Click(object sender, EventArgs e)
{
// 读取bool变量
DemoUtils.ReadResultRender(toyopuc_net.ReadBool(textBox3.Text), textBox3.Text, textBox4);
}