DSP:WriteProcessPipe
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Request
Index Word | Description |
---|---|
0 | Header code [0x000D0082] |
1 | Channel |
2 | Size |
3 | (Size << 14) | 0x402 |
4 | Buffer |
Response
Index Word | Description |
---|---|
0 | Header code |
1 | Result code |
Usage Notes
One should call DSP:SetSemaphore with an argument of `0x4000`, then wait on the related interrupt event.
enum Channel
Channel | Id |
---|---|
DEBUG | 0 |
DMA | 1 |
AUDIO | 2 |
BINARY | 3 |
Buffer
When Channel == AUDIO
,
Offset | Size | Description |
---|---|---|
0x0 | 2 | Unknown |
0x2 | 2 | Change DSP state |
When Channel == BINARY
,
Offset | Size | Description |
---|---|---|
0x0 | 2 | Codec enum |
0x2 | 2 | Codec Command |
0x4 | 4 | Result (0 = Success; 1 = Failed) |
0x8 | 24 | Command Args |