//一次可以发送一条数据
public static void Transmit1()
{
byte[] dataValue1 = new byte[8] {
0xEC, 0xA0, 0x45, 0x2D, 0x43, 0x61, 0x72, 0x78
};
_VCI_CAN_OBJ nCTYPE_CAN_FRAME1 = new _VCI_CAN_OBJ();
nCTYPE_CAN_FRAME1.ID = 0x77a;//帧ID
nCTYPE_CAN_FRAME1.SendType = 0;
nCTYPE_CAN_FRAME1.RemoteFlag = 0;
nCTYPE_CAN_FRAME1.ExternFlag = 0;
nCTYPE_CAN_FRAME1.DataLen = 8;
fixed(byte *pdata = dataValue1)
{
byte *pnewdata = pdata;
for (int d = 0; d < 8; d++)
{
nCTYPE_CAN_FRAME1.Data[d] = *pnewdata;
pnewdata++;
}
}
{
_VCI_CAN_OBJ *pcanObj = &nCTYPE_CAN_FRAME1;
_VCI_CAN_OBJ *pNewcanObj = pcanObj;
int szie = sizeof(_VCI_CAN_OBJ);
uint FrameNumber = VCI_Transmit(DeviceType, DeviceInd, CANInd, pNewcanObj, 2);
}
}
//拼装多条数据
private static List <_VCI_CAN_OBJ> NewMethod(List <byte[]> data)
{
List <_VCI_CAN_OBJ> nCTYPE_CAN_FRAMEs = new List <_VCI_CAN_OBJ>();
_VCI_CAN_OBJ nCTYPE_CAN_FRAME1 = new _VCI_CAN_OBJ();
for (int i = 0; i < data.Count; i++)
{
nCTYPE_CAN_FRAME1.ID = 0x77A;//帧ID
nCTYPE_CAN_FRAME1.SendType = 0;
nCTYPE_CAN_FRAME1.RemoteFlag = 0;
nCTYPE_CAN_FRAME1.ExternFlag = 0;
nCTYPE_CAN_FRAME1.DataLen = 8;
fixed(byte *pdata = data[i])
{
byte *pnewdata = pdata;
for (int d = 0; d < 8; d++)
{
nCTYPE_CAN_FRAME1.Data[d] = *pnewdata;
pnewdata++;
}
}
nCTYPE_CAN_FRAMEs.Add(nCTYPE_CAN_FRAME1);
}
return(nCTYPE_CAN_FRAMEs);
}
//一次可以发送多条数据
public static void Transmit()
{
//byte[] dataValue1 = new byte[8] { 0x00, 0x74, 0x07, 0x00, 0x00, 0x00, 0x00, 0x00 };
//byte[] dataValue2 = new byte[8] { 0x00, 0x74, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00 };
//byte[] dataValue3 = new byte[8] { 0x00, 0x74, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00 };
byte[] dataValue1 = new byte[8] {
0xEC, 0xA0, 0x45, 0x2D, 0x43, 0x61, 0x72, 0x78
};
byte[] dataValue2 = new byte[8] {
0x11, 0x62, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
List <byte[]> MultFrameValue = new List <byte[]>();
MultFrameValue.Add(dataValue1);
//MultFrameValue.Add(dataValue2);
//MultFrameValue.Add(dataValue3);
List <_VCI_CAN_OBJ> nCTYPE_CAN_FRAMEs = NewMethod(MultFrameValue);
_VCI_CAN_OBJ[] canObj = new _VCI_CAN_OBJ[2];
fixed(_VCI_CAN_OBJ *pcanObj = nCTYPE_CAN_FRAMEs.ToArray())
{
_VCI_CAN_OBJ *pNewcanObj = pcanObj;
int szie = sizeof(_VCI_CAN_OBJ) * canObj.Length;
uint FrameNumber = VCI_Transmit(DeviceType, DeviceInd, CANInd, pNewcanObj, 2);
}
}
//一次可以发送多条数据
public static void Transmit()
{
//EC A0 45 2D 43 61 72 78
byte[] dataValue1 = new byte[8] {
0xEC, 0xA0, 0x45, 0x2D, 0x43, 0x61, 0x72, 0x78
};
//byte[] dataValue1 = new byte[8] { 0x11, 0x62, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
//byte[] dataValue3 = new byte[8] { 0x00, 0x74, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00 };
//List<byte[]> MultFrameValue = new List<byte[]>();
//MultFrameValue.Add(dataValue1);
////MultFrameValue.Add(dataValue2);
////MultFrameValue.Add(dataValue3);
//List<_VCI_CAN_OBJ> nCTYPE_CAN_FRAMEs = NewMethod(MultFrameValue);
//_VCI_CAN_OBJ[] canObj = new _VCI_CAN_OBJ[1];
//fixed (_VCI_CAN_OBJ* pcanObj = nCTYPE_CAN_FRAMEs.ToArray())
//{
// _VCI_CAN_OBJ* pNewcanObj = pcanObj;
// int szie = sizeof(_VCI_CAN_OBJ) * canObj.Length;
// uint FrameNumber = VCI_Transmit(DeviceType, DeviceInd, CANInd, pNewcanObj, 1);
//}
_VCI_CAN_OBJ nCTYPE_CAN_FRAME1 = new _VCI_CAN_OBJ();
nCTYPE_CAN_FRAME1.ID = 0x77A;//帧ID
nCTYPE_CAN_FRAME1.SendType = 0;
nCTYPE_CAN_FRAME1.RemoteFlag = 0;
nCTYPE_CAN_FRAME1.ExternFlag = 0;
nCTYPE_CAN_FRAME1.DataLen = 8;
for (int d = 0; d < 8; d++)
{
nCTYPE_CAN_FRAME1.Data[d] = dataValue1[d];
}
_VCI_CAN_OBJ *pcanObj = &nCTYPE_CAN_FRAME1;
int szie = sizeof(_VCI_CAN_OBJ);
uint FrameNumber = VCI_Transmit(DeviceType, DeviceInd, CANInd, pcanObj, 1);
}
//一次可以接收多条数据
public static void Receive()
{
//读取多帧只是依次读取多帧，导致不能实时读到发送后的值，需在一段时间内读去查询值。
var cancelTokenSource = new CancellationTokenSource(500);
while (!cancelTokenSource.IsCancellationRequested)//设置读取超时
{
uint dataNumber = VCI_GetReceiveNum(DeviceType, DeviceInd, CANInd);
_VCI_CAN_OBJ[] canObj = new _VCI_CAN_OBJ[100];
fixed(_VCI_CAN_OBJ *pcanObj = canObj)
{
_VCI_CAN_OBJ *pNewcanObj = pcanObj;
int szie = sizeof(_VCI_CAN_OBJ) * canObj.Length;
uint FrameNumber = VCI_Receive(DeviceType, DeviceInd, CANInd, pcanObj, 100, 400);
for (int i = 0; i < FrameNumber; i++)
{
if (pNewcanObj->ID == 0x77b)
{
DateTime date = DateTime.FromFileTime(pNewcanObj->TimeStamp);
Console.Write("Timestamp:{0}\t", date);
Console.Write("Id:{0:X2}\t", pNewcanObj->ID);
Console.Write("FrameType:{0:X2}\t", pNewcanObj->RemoteFlag);
Console.Write("Length:{0:X2}\t", pNewcanObj->DataLen);
byte *pdata = pNewcanObj->Data;
for (int t = 0; t < 8; t++)
{
Console.Write("{0:X2}" + " ", *pdata);
pdata++;
}
pNewcanObj++;
Console.WriteLine();
}
}
}
}
}
