DSP:WriteProcessPipe: Difference between revisions
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=Usage Notes= | =Usage Notes= | ||
One should call [[DSP:SetSemaphore]] with an argument of `0x4000`, then wait on the related [[ | One should call [[DSP:SetSemaphore]] with an argument of `0x4000`, then wait on the related [[DSP:RegisterInterruptEvents|interrupt event]]. | ||
==enum Channel== | |||
{| class="wikitable" border="1" | |||
|- | |||
! Channel | |||
! Id | |||
|- | |||
| DEBUG | |||
| 0 | |||
|- | |||
| DMA | |||
| 1 | |||
|- | |||
| AUDIO | |||
| 2 | |||
|- | |||
| BINARY | |||
| 3 | |||
|} | |||
==Buffer== | |||
When <code>Channel == AUDIO</code>, | |||
{| class="wikitable" border="1" | |||
|- | |||
! Offset | |||
! Size | |||
! Description | |||
|- | |||
| 0x0 | |||
| 2 | |||
| Unknown | |||
|- | |||
| 0x2 | |||
| 2 | |||
| Change DSP state | |||
|} | |||
When <code>Channel == BINARY</code>, | |||
{| class="wikitable" border="1" | |||
|- | |||
! Offset | |||
! Size | |||
! Description | |||
|- | |||
| 0x0 | |||
| 2 | |||
| Codec enum | |||
|- | |||
| 0x2 | |||
| 2 | |||
| Codec Command | |||
|- | |||
| 0x4 | |||
| 4 | |||
| Result (0 = Success; 1 = Failed) | |||
|- | |||
| 0x8 | |||
| 24 | |||
| Command Args | |||
|} | |||
===Command Args=== | |||