/// <summary>
/// 如果初始化成功，则配置通道
/// </summary>
public void ConfiguerTraceFile()
{
UInt32 iBuffer;
TPCANStatus stsResult;
//Configure the maximum size of a trace file to 5 megabytes
//
iBuffer = 5;
stsResult = PCANBasic.SetValue(m_PcanHandle, TPCANParameter.PCAN_TRACE_SIZE,
ref iBuffer, sizeof(UInt32));
if (stsResult != TPCANStatus.PCAN_ERROR_OK)
{
// tsslCANStatus.Text = GetFormatedError(stsResult);
// Configure the way how trace files are created:
// * Standard name is used
// * Existing file is ovewritten,
// * Only one file is created.
// * Recording stopts when the file size reaches 5 megabytes.
//
iBuffer = PCANBasic.TRACE_FILE_SINGLE | PCANBasic.TRACE_FILE_OVERWRITE;
}
stsResult = PCANBasic.SetValue(m_PcanHandle, TPCANParameter.PCAN_TRACE_CONFIGURE, ref iBuffer, sizeof(UInt32));
// if (stsResult != TPCANStatus.PCAN_ERROR_OK)
// tsslCANStatus.Text = GetFormatedError(stsResult);
}
/// <summary>
/// 配置日志信息
/// </summary>
public void ConfiguerLogFile()
{
UInt32 iBuffer;
iBuffer = PCANBasic.LOG_FUNCTION_ALL;
PCANBasic.SetValue(PCANBasic.PCAN_NONEBUS, TPCANParameter.PCAN_LOG_CONFIGURE, ref iBuffer, sizeof(UInt32));
}
/// <summary>
/// 获取错误详细信息
/// </summary>
/// <param name="error"></param>
/// <returns></returns>
public string GetFormatedError(TPCANStatus error)
{
StringBuilder strTemp = new StringBuilder(256);
if (PCANBasic.GetErrorText(error, 0, strTemp) != TPCANStatus.PCAN_ERROR_OK)
{
return(string.Format("An error occurred. Error-code's text({0:X}) couldn't be retrieved", error));
}
else
{
return(strTemp.ToString());
}
}
/// <summary>
/// 设置一个通道的配置
/// </summary>
public TPCANStatus setValue()
{
UInt32 iBuffer;
TPCANStatus stsResult;
iBuffer = Convert.ToUInt32(m_ReceiveEvent.SafeWaitHandle.DangerousGetHandle().ToInt32());
stsResult = PCANBasic.SetValue(m_PcanHandle, TPCANParameter.PCAN_RECEIVE_EVENT, ref iBuffer, sizeof(UInt32));
if (stsResult != TPCANStatus.PCAN_ERROR_OK)
{
// MessageBox.Show(GetFormatedError(stsResult), "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
// return;
}
return(stsResult);
}
/// <summary>
/// 初始化
/// </summary>
public void initialize()
{
m_PcanHandle = PCANBasic.PCAN_USBBUS1; //通道
m_Baudrate = TPCANBaudrate.PCAN_BAUD_500K; //波特率
TPCANStatus result; //状态
result = PCANBasic.Initialize(m_PcanHandle, m_Baudrate); //初始化
if (result == TPCANStatus.PCAN_ERROR_OK)
{
ConfiguerTraceFile();
}
else
{
throw new Exception("pcanhelper初始化失败");
}
}
/// <summary>
/// Function for reading PCAN-Basic message 读pcan消息，返回数组
/// </summary>
public double[] ReadMessages()
{
double[] v = new double[51];//对外的实际值
TPCANMsg CANMsg;
TPCANTimestamp CANTimeStamp;
TPCANStatus stsResult;
for (int i = 0; i < 51; i++)
{
v[i] = 0;
}
do
{
stsResult = PCANBasic.Read(m_PcanHandle, out CANMsg, out CANTimeStamp);
if (stsResult == TPCANStatus.PCAN_ERROR_OK)
{
// v = ConvertToRealValue(CANMsg);
v = testrealvalue(CANMsg);
// v = MyProcessMessage(CANMsg);
}
}while (!Convert.ToBoolean(stsResult & TPCANStatus.PCAN_ERROR_QRCVEMPTY));
return(v);
}
/// <summary>
/// 发送数据函数
/// </summary>
/// <param name="CANMsg"></param>
public TPCANStatus writeee(TPCANMsg CANMsg)
{
return(PCANBasic.Write(m_PcanHandle, ref CANMsg));
}
/// <summary>
/// 关闭PCAN
/// </summary>
public void close()
{
PCANBasic.Uninitialize(m_PcanHandle);
}
