typedef struct tagPT_FAOCheck
{
INT16U ActiveBuf;
INT16U stopped;
INT32U CurrentCount;
INT16U overrun;
INT16U HalfReady;
} PT_FAOCheck, * LPT_FAOCheck;
PT_FAOCheck is used in function DRV_FAOCheck.
| Name | Direction | Range | Description |
| ActiveBuf | output | 0,1 | Reserved. It should always be "0" at present. |
| stopped | output | 0,1 | Indicates the current analog output status: 0-complete; 1-incomplete. |
| CurrentCount | output | 0-n | The current output count. Indicates the output data count in PCI-1712. |
| Overrun | reserved | reserved | Reserved (Not recommended). |
| HalfReady | output | 0,1,2 | Indicates the data in the next half buffer is available for new data.
0-not ready; 1-first half ready; 2-second half ready. If the number is "1", it indicates that the first half of the buffer has been transferred and the user can fill the first half with new data by calling the DRV_FAOLoad. At the same time, the driver is outputting data from the second half of the buffer. |