private void rxThread()
{
uint temp = 0;
uint len;
while (running)
{
len = CAN.VCI_Receive(CAN.DEV_USBCAN2, 0, 0, receive, 500, 10);
if (len == 0xFFFFFFFF) //Return value of -1 indicates failure
{
len = 0;
}
if (len > 20)
{
temp++;
}
for (int pkt = 0; pkt < len; pkt++)
{
rxBuffer[rxBufferWPos] = receive[pkt];
rxBufferWPos = (rxBufferWPos + 1) % RX_BUF_SIZE;
}
System.Threading.Thread.Sleep(1);
}
}
private void cmdTx_Click(object sender, EventArgs e)
{
UInt32 retval;
if (CANConnected)
{
CAN.VCI_CAN_OBJ[] send = new CAN.VCI_CAN_OBJ[1];
CAN.VCI_CAN_OBJ[] receive = new CAN.VCI_CAN_OBJ[3];
send[0].ID = 0xA;
send[0].TimeFlag = 0;
send[0].SendType = 0;
send[0].RemoteFlag = 0;
send[0].ExternFlag = 1;
send[0].DataLen = 1;
send[0].Data = new byte[8];
send[0].Data[0] = 0;
retval = CAN.VCI_Transmit(CAN.DEV_USBCAN2, 0, 0, send, 1);
receive[0].Data = new byte[8];
receive[1].Data = new byte[8];
receive[2].Data = new byte[8];
receive[0].Reserved = new byte[3];
receive[1].Reserved = new byte[3];
receive[2].Reserved = new byte[3];
retval = CAN.VCI_Receive(CAN.DEV_USBCAN2, 0, 0, receive, 50, 1000);
//retval = CAN.VCI_Receive(CAN.DEV_USBCAN2, 0, 0, receive, 1, 1000);
//retval = CAN.VCI_Receive(CAN.DEV_USBCAN2, 0, 0, receive, 1, 1000);
int a;
a = 0;
}
}