Difference between revisions of "MIC Services"
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| Line 40: | Line 40: | ||
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| 0x000C0042 | | 0x000C0042 | ||
| − | | (size, [[IPC Command Structure|<translate-header>]], bufptr) | + | | (size, [[IPC Command Structure|<translate-header>]], bufptr) This is a wrapper for CDCMIC command 0x00050042. |
|- | |- | ||
| 0x000D0040 | | 0x000D0040 | ||
Revision as of 01:06, 1 September 2014
Microphone service "mic:u"
| Command Header | Description |
|---|---|
| 0x00010042 | (u32 sharedmemsize, val0, Handle sharedmem_handle) |
| 0x00020000 | ? |
| 0x00030140 | (u8 unk0, u8 unk1, u32 unk2, u32 offset, u8 unk3) ? (input offset = offset where the offset field is located in sharedmem, normally sharedmemsize-4) |
| 0x00040040 | (u8 input) ? |
| 0x00050000 | ? |
| 0x00060000 | This writes an output u8 to cmdreply indexword[2]. val = *((u16*)0x1ec62000) >> 15. |
| 0x00070000 | This writes an unknown handle to the cmdreply output. |
| 0x00080040 | (u8 input) This is a wrapper for CDCMIC command 0x00010040. |
| 0x00090000 | This writes an output u8 value to cmdreply indexword[2]. This is a wrapper for CDCMIC command 0x00020000. |
| 0x000A0040 | (u8 input) This is a wrapper for CDCMIC command 0x00030040. |
| 0x000B0000 | This writes an output u8 value to cmdreply indexword[2]. This is a wrapper for CDCMIC command 0x00040000. |
| 0x000C0042 | (size, <translate-header>, bufptr) This is a wrapper for CDCMIC command 0x00050042. |
| 0x000D0040 | (u8 input) ? |
| 0x000E0000 | This writes an unknown output u8 to cmdreply indexword[2]. |
| 0x000F0040 | (u8 input) ? |
| 0x00100040 | Initialize |
This is an interface for using the MIC hardware via the "cdc:MIC" service and the MIC IO registers.
Only one session can be open for this service total(that is, only one process can use this service at a time).