public void ReadFrame()
{
uint handle = 0;
var rxMsg = new NiCan.NCTYPE_CAN_STRUCT();
/*** Config ***/
uint[] AttrIdList = { NiCan.NC_ATTR_BAUD_RATE, NiCan.NC_ATTR_START_ON_OPEN };
uint[] AttrValueList = { Baudrate, NiCan.NC_FALSE };
uint NumAttrs = 2;
int status = NiCan.ncConfig(new StringBuilder(Interface), NumAttrs, AttrIdList, AttrValueList);
Assert.AreEqual(0, status, NiCanTools.StatusToString(status));
/*** Open Object ***/
status = NiCan.ncOpenObject(new StringBuilder(Interface), ref handle);
Assert.AreEqual(0, status, NiCanTools.StatusToString(status));
/*** Start ***/
status = NiCan.ncAction(handle, NiCan.NC_OP_START, 0);
Assert.AreEqual(0, status, NiCanTools.StatusToString(status));
var timestamp = System.DateTime.Now;
bool flag = false;
int tryCount = 0;
do
{
/*** Get NC_ATTR_READ_PENDING ***/
uint msgspending = 0;
status = NiCan.ncGetAttribute(handle, NiCan.NC_ATTR_READ_PENDING, 4, ref msgspending);
Assert.AreEqual(0, status, NiCanTools.StatusToString(status));
if (msgspending != 0)
{
/*** Read ***/
status = NiCan.ncRead(handle, NiCan.CanStructSize, ref rxMsg);
Assert.AreEqual(0, status, NiCanTools.StatusToString(status));
/*** Msg Write Console ***/
Debug.WriteLine("Timestamp:" + rxMsg.TimeStamp.ToString("X"));
Debug.WriteLine("ArbitrationId:" + rxMsg.ArbitrationId.ToString("X"));
Debug.WriteLine("FrameType:" + rxMsg.FrameType.ToString());
Debug.WriteLine("DataLength:" + rxMsg.DataLength.ToString());
Debug.WriteLine("Data64:" + rxMsg.Data64.ToString("X"));
Debug.WriteLine("Data7:" + rxMsg.Data7.ToString());
flag = true;
}
tryCount++;
} while ((System.DateTime.Now - timestamp).Seconds < 10);
if (!flag)
{
Debug.WriteLine("I did not received any messages...");
}
Debug.WriteLine("I checked:" + tryCount.ToString() + " times.");
/*** Stop ***/
status = NiCan.ncAction(handle, NiCan.NC_OP_STOP, 0);
Assert.AreEqual(0, status, NiCanTools.StatusToString(status));
/*** Close ***/
status = NiCan.ncCloseObject(handle);
Assert.AreEqual(0, status, NiCanTools.StatusToString(status));
}
