/// <summary>
/// 读取数据
/// </summary>
/// <param name="e"></param>
void dataCommunication_DataRecieved(DataRecievedArgs e)
{
var buffer = e.Buffer.GetBytes(0xFA, 9);
while (buffer != null)
{
ResponsePackage responsePackage = null;
//判断数据类型
int dataType = buffer[1];
switch (dataType)
{
case ResponseCodes.BendStretchData:
responsePackage = GetBendStretchData(buffer, 2);
break;
case ResponseCodes.RotationData:
responsePackage = GetRotationData(buffer, 2);
break;
case ResponseCodes.OtherData:
responsePackage = GetOtherData(buffer, 2);
break;
case ResponseCodes.Alarm:
responsePackage = GetAlarm(buffer, 2);
break;
case ResponseCodes.Version:
responsePackage = GetVersion(buffer, 2);
break;
}
if (responsePackage != null)
{
if (DataPackRecieved != null)
{
DataPackReceivedEventArgs args = new DataPackReceivedEventArgs();
args.ResponsePackageData = responsePackage;
myThreadPool.QueueUserWorkItem((x) => { DataPackRecieved(args); }, null);
}
}
buffer = e.Buffer.GetBytes(0xFA, 9);
}
}
/// <summary>
/// 接收数据
/// </summary>
private void Recieve()
{
uint len = 0;
VCI_ERR_INFO errinfo = new VCI_ERR_INFO();
VCI_CAN_OBJ[] frameinfos = new VCI_CAN_OBJ[1];
while (isOpen)
{
try
{
do
{
len = VCI_Receive(DEVICETYPE, DeviceInd, CNDInd, ref frameinfos[0], 1, 0);
if (len <= 0)
{
VCI_ReadErrInfo(DEVICETYPE, DeviceInd, CNDInd, ref errinfo);
}
else
{
foreach (var frameinfo in frameinfos)
{
if (frameinfo.DataLen > 0 && frameinfo.Data != null)
{
if (frameinfo.Data.Length < frameinfo.DataLen)
{
WriteLog("数据格式不正确！");
}
buffer.Add(0xFA);//加数据包头
//buffer.Add(0xe1);
//buffer.Add(0x08);
//buffer.Add(0);
//buffer.Add(0);
for (int i = 1; i < frameinfo.DataLen + 1; i++)
{
buffer.Add(frameinfo.Data[i - 1]);
}
DataRecievedArgs args = new DataRecievedArgs();
args.Buffer = buffer;
//System.Diagnostics.Debug.WriteLine(frameinfo.Data[7]);
//args.Buffer1 = new byte[frameinfo.DataLen];
////args.Buffer[0] = 0xe1;
////args.Buffer[1] = 0x08;
////args.Buffer[2] = 0;
////args.Buffer[3] = 0;
//for (int i = 0; i < frameinfo.DataLen; i++)
//{
// args.Buffer1[i] = frameinfo.Data[i];
//}
if (DataReceived != null) DataReceived(args);
}
}
}
}
while (len <= 0);
}
catch { }
//System.Diagnostics.Debug.WriteLine("end:" + DateTime.Now.Millisecond);
//VCI_ClearBuffer(VCI_USBCAN1, DeviceInd, CNDInd);
Thread.Sleep(1);
}
}
