/// <summary>
/// 板卡专用工作回调
/// [注:读写专用变量值]
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void _bkgrdwkForSpecialBaseData_DoWork(object sender, System.ComponentModel.DoWorkEventArgs e)
{
uint[] uintData;
ushort[] ushortData;
short[] shortData;
int[] intData;
float[] floatData;
byte[] byteData;
ushort address = 0, num = 1;
int lpcnt = 0;
ProDriver.Auxiliary.HZZHComDataType dt;
System.DateTime startTime = System.DateTime.Now;
while (_netWorkState)
{
try
{
if (_netConnected)
{
//通用访问数据单元为空且专用数据单元非空
if ((_netQueue.Count == 0) &&
(_specialBaseDataList.Count > 0))
{
address = _specialBaseDataList[lpcnt].Address;
num = _specialBaseDataList[lpcnt].RegisterNumber;
dt = _specialBaseDataList[lpcnt].DataType;
switch (dt)
{
case ProDriver.Auxiliary.HZZHComDataType.Short:
_comNet.Read(1, address, num, out shortData);
System.Buffer.BlockCopy(shortData, 0, _specialBaseDataList[lpcnt].ShortValue, 0, shortData.Length * 2);
break;
case ProDriver.Auxiliary.HZZHComDataType.Uint:
_comNet.Read(1, address, num, out uintData);
System.Buffer.BlockCopy(uintData, 0, _specialBaseDataList[lpcnt].UintValue, 0, uintData.Length * 4);
break;
case ProDriver.Auxiliary.HZZHComDataType.Ushort:
_comNet.Read(1, address, num, out ushortData);
System.Buffer.BlockCopy(ushortData, 0, _specialBaseDataList[lpcnt].UshortValue, 0, ushortData.Length * 2);
break;
case ProDriver.Auxiliary.HZZHComDataType.Float:
_comNet.Read(1, address, num, out floatData);
System.Buffer.BlockCopy(floatData, 0, _specialBaseDataList[lpcnt].FloatValue, 0, floatData.Length * 4);
break;
case ProDriver.Auxiliary.HZZHComDataType.Byte:
_comNet.Read(1, address, num, out byteData);
byte[] btArr = new byte[byteData.Length];
for (int i = 0; i < byteData.Length; i++)
{
//高低位互换
if (i % 2 != 0)
{
btArr[i - 1] = byteData[i];
btArr[i] = byteData[i - 1];
}
}
System.Buffer.BlockCopy(btArr, 0, _specialBaseDataList[lpcnt].ByteValue, 0, byteData.Length);
break;
case ProDriver.Auxiliary.HZZHComDataType.Int:
default:
_comNet.Read(1, address, num, out intData);
System.Buffer.BlockCopy(intData, 0, _specialBaseDataList[lpcnt].IntValue, 0, intData.Length * 4);
break;
}
lpcnt++;
if (lpcnt >= _specialBaseDataList.Count)
{
System.Threading.Thread.Sleep(2);
System.TimeSpan elapse = System.DateTime.Now.Subtract(startTime);
SpecailBaseDataElapse = elapse.TotalMilliseconds;
lpcnt = 0;
startTime = System.DateTime.Now;
}
}
}
}
catch
{
_netWorkState = false;
_netConnected = false;
}
System.Threading.Thread.Sleep(10);
}
}
/// <summary>
/// 被动读取线程实体
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ReadWork(Object sender, DoWorkEventArgs e)
{
ushort addr, num;
int readLoopCnt = 0;
uint[] uintData;
ushort[] ushortData;
int[] intData;
float[] floatData;
short[] shortData;
byte[] byteData;
while (netSucceed)
{
try
{
if (ReadData.Count > 0)
{
addr = ReadData[readLoopCnt].Address;
num = ReadData[readLoopCnt].RegisterNum;
DataType dt = ReadData[readLoopCnt].DataTypes;
switch (dt)
{
case DataType.Int:
hzaux.Read(1, addr, num, out intData);
Buffer.BlockCopy(intData, 0, ReadData[readLoopCnt].IntValue, 0, intData.Length * 4);
break;
case DataType.Float:
hzaux.Read(1, addr, num, out floatData);
Buffer.BlockCopy(floatData, 0, ReadData[readLoopCnt].FloatValue, 0, floatData.Length * 4);
break;
case DataType.Uint:
hzaux.Read(1, addr, num, out uintData);
Buffer.BlockCopy(uintData, 0, ReadData[readLoopCnt].UintValue, 0, uintData.Length * 4);
break;
case DataType.Ushort:
hzaux.Read(1, addr, num, out ushortData);
Buffer.BlockCopy(ushortData, 0, ReadData[readLoopCnt].UshortValue, 0, ushortData.Length * 2);
break;
case DataType.Short:
hzaux.Read(1, addr, num, out shortData);
Buffer.BlockCopy(shortData, 0, ReadData[readLoopCnt].ShortValue, 0, shortData.Length * 2);
break;
case DataType.Byte:
hzaux.Read(1, addr, num, out byteData);
byte[] bt = new byte[byteData.Length];
for (int i = 0; i < byteData.Length; i++)
{
if (i % 2 != 0)
{
bt[i - 1] = byteData[i];
bt[i] = byteData[i - 1];
}
}
Buffer.BlockCopy(bt, 0, ReadData[readLoopCnt].ByteValue, 0, bt.Length);
break;
default:
break;
}
try
{
DiDoStatus.CurrInputStatus = InputStatus.IntValue;
DiDoStatus.CurrOutputStatus = OutputStatus.IntValue;
}
catch { }
readLoopCnt++;
if (readLoopCnt >= ReadData.Count)
{
readLoopCnt = 0;
}
}
}
catch (Exception ex)
{
netSucceed = false;
autoResetEvent.Set();
LogWriter.WriteLog("控制器掉线：被动读取 " + ex.ToString());
if (!backworkerConnect.IsBusy)
{
backworkerConnect.RunWorkerAsync();
}
}
readResetEvent.WaitOne();
}
}