protected void Task_ZlgClearReceiveBuffer()
{
ZCAN_Receive_Data[] can_data = new ZCAN_Receive_Data[10];
ZCAN_ReceiveFD_Data[] canfd_data = new ZCAN_ReceiveFD_Data[10];
uint len;
Thread.Sleep(1000);
len = Method.ZCAN_GetReceiveNum(VAR_ZlgUsbCanChannelHandle, 0); // TYPE_CAN
Console.WriteLine("ZLG USBCAN archived CAN frames are: " + len.ToString());
...protected void Task_ZlgClearReceiveBuffer()
{
ZCAN_Receive_Data[] can_data = new ZCAN_Receive_Data[10];
ZCAN_ReceiveFD_Data[] canfd_data = new ZCAN_ReceiveFD_Data[10];
uint len;
Thread.Sleep(1000);
len = Method.ZCAN_GetReceiveNum(VAR_ZlgUsbCanChannelHandle, 0); // TYPE_CAN
Console.WriteLine("ZLG USBCAN archived CAN frames are: " + len.ToString());
if (len > 0)
{
int size = Marshal.SizeOf(typeof(ZCAN_Receive_Data));
IntPtr ptr = Marshal.AllocHGlobal((int)len * size);
len = Method.ZCAN_Receive(VAR_ZlgUsbCanChannelHandle, ptr, len, 50);
//for (int i = 0; i < len; ++i)
//{
// // Drop the message
// can_data[0] = (ZCAN_Receive_Data)Marshal.PtrToStructure(
// (IntPtr)((Int64)ptr + i * size), typeof(ZCAN_Receive_Data));
//}
// OnRecvCANDataEvent(can_data, len);
Marshal.FreeHGlobal(ptr);
}
len = Method.ZCAN_GetReceiveNum(VAR_ZlgUsbCanChannelHandle, 1); // TYPE_CANFD
Console.WriteLine("ZLG USBCAN archived CAN-FD frames are: " + len.ToString());
if (len > 0)
{
int size = Marshal.SizeOf(typeof(ZCAN_ReceiveFD_Data));
IntPtr ptr = Marshal.AllocHGlobal((int)len * size);
len = Method.ZCAN_ReceiveFD(VAR_ZlgUsbCanChannelHandle, ptr, len, 50);
//for (int i = 0; i < len; ++i)
//{
// // Drop the message
// canfd_data[0] = (ZCAN_ReceiveFD_Data)Marshal.PtrToStructure(
// (IntPtr)((Int64)ptr + i * size), typeof(ZCAN_ReceiveFD_Data));
//}
// OnRecvCANDataEvent(can_data, len);
Marshal.FreeHGlobal(ptr);
}
Thread.Sleep(10);
}