/// <summary>
/// 周期任务
/// </summary>
private void CycReadTagTask()
{
int count = 0;
Thread.Sleep(3000); //延时等待其他任务加载，然后再启动刷新
plcDriverHelper.ConnectToPlc(); //连接放在线程里面，开始连接
while (true)
{
Console.WriteLine($"周期任务：{PlcDevice.Name}-{PlcDevice.Ip}");
plcDriverHelper.CheckConnect();
if (PlcDevice.IsConnected)
{
foreach (ITagGroup tagGroup in PlcDevice.TagGroups)
{
switch (tagGroup.DataType)
{
case TagDataType.Bool:
TagGroup <bool> boolGroup = tagGroup as TagGroup <bool>;
foreach (BatchReadSection section in boolGroup.SectionList)
{
bool[] values;
if (plcDriverHelper.BatchReadValue(section.StartAddr, section.ReadLength, out values))
{
for (int i = 0; i < section.TagValuePosList.Count; i++)
{
TagIndexAndPos indexPost = section.TagValuePosList[i];
boolGroup.Tags[indexPost.Index].TagValue = values[indexPost.Pos];
}
}
}
break;
case TagDataType.Short:
TagGroup <short> shortGroup = tagGroup as TagGroup <short>;
foreach (BatchReadSection section in shortGroup.SectionList)
{
short[] values;
if (plcDriverHelper.BatchReadValue(section.StartAddr, section.ReadLength, out values))
{
for (int i = 0; i < section.TagValuePosList.Count; i++)
{
TagIndexAndPos indexPost = section.TagValuePosList[i];
shortGroup.Tags[indexPost.Index].TagValue = values[indexPost.Pos];
}
}
}
break;
case TagDataType.Int:
TagGroup <int> intGroup = tagGroup as TagGroup <int>;
foreach (BatchReadSection section in intGroup.SectionList)
{
int[] values;
if (plcDriverHelper.BatchReadValue(section.StartAddr, section.ReadLength, out values))
{
for (int i = 0; i < section.TagValuePosList.Count; i++)
{
TagIndexAndPos indexPost = section.TagValuePosList[i];
intGroup.Tags[indexPost.Index].TagValue = values[indexPost.Pos];
}
}
}
break;
case TagDataType.Float:
TagGroup <float> floatGroup = tagGroup as TagGroup <float>;
foreach (BatchReadSection section in floatGroup.SectionList)
{
float[] values;
if (plcDriverHelper.BatchReadValue(section.StartAddr, section.ReadLength, out values))
{
for (int i = 0; i < section.TagValuePosList.Count; i++)
{
TagIndexAndPos indexPost = section.TagValuePosList[i];
floatGroup.Tags[indexPost.Index].TagValue = values[indexPost.Pos];
}
}
}
break;
case TagDataType.String:
TagGroup <string> stringGroup = tagGroup as TagGroup <string>;
foreach (BatchReadSection section in stringGroup.SectionList)
{
string[] values;
if (plcDriverHelper.BatchReadValue(section.StartAddr, section.ReadLength, out values))
{
for (int i = 0; i < section.TagValuePosList.Count; i++)
{
TagIndexAndPos indexPost = section.TagValuePosList[i];
stringGroup.Tags[indexPost.Index].TagValue = values[indexPost.Pos];
}
}
}
break;
}
}
if (!string.IsNullOrEmpty(PlcDevice.HeartBit))//写入心跳位
{
plcDriverHelper.WriteValue(PlcDevice.HeartBit, true);
}
}
else
{
if (NetworkHelper.IsNetWorkConnect(PlcDevice.Ip))//plc可以ping通
{
Thread.Sleep(1000);
++count;
if (count >= 10)
{
count = 0;
_log.WriteLog($"{PlcDevice.Name} {PlcDevice.Ip}重新连接并初始化！");
plcDriverHelper.ConnectToPlc();
}
}
else
{
_log.WriteLog($"{PlcDevice.Name} {PlcDevice.Ip}连接断开，等待再次连接！");
Thread.Sleep(5000);//延时等待PLC再次连接
}
}
Thread.Sleep(PlcDevice.CycleTime);
}
}
/// <summary>
/// 新增新的序号与位置对应
/// </summary>
public void Add(int index, int pos)
{
TagIndexAndPos tagIndexAndPos = new TagIndexAndPos(index, pos);
this.TagValuePosList.Add(tagIndexAndPos);
}
