| Linux-GPIB 4.3.6 Documentation | ||
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ibtmo() sets the timeout for IO operations and ibwait calls performed using the board or device descriptor ud. The actual amount of time before a timeout occurs may be greater than the period specified, but never less. timeout is specified by using one of the following constants:
Table 1. Timeout constants
| constant | value | timeout |
|---|---|---|
| TNONE | 0 | Never timeout. |
| T10us | 1 | 10 microseconds |
| T30us | 2 | 30 microseconds |
| T100us | 3 | 100 microseconds |
| T300us | 4 | 300 microseconds |
| T1ms | 5 | 1 millisecond |
| T3ms | 6 | 3 milliseconds |
| T10ms | 7 | 10 milliseconds |
| T30ms | 8 | 30 milliseconds |
| T100ms | 9 | 100 milliseconds |
| T300ms | 10 | 300 milliseconds |
| T1s | 11 | 1 second |
| T3s | 12 | 3 seconds |
| T10s | 13 | 10 seconds |
| T30s | 14 | 30 seconds |
| T100s | 15 | 100 seconds |
| T300s | 16 | 300 seconds |
| T1000s | 17 | 1000 seconds |
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