Difference between revisions of "MIC Services"

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| This writes an unknown output u8 to cmdreply indexword[2].
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| This writes an output u8 to cmdreply indexword[2]. val = *((u16*)0x1ec62000) >> 15.
 
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Revision as of 22:58, 31 August 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) ?
0x00090000 This writes an unknown output u8 to cmdreply indexword[2].
0x000A0040 (u8 input) ?
0x000B0000 This writes an unknown output u8 to cmdreply indexword[2].
0x000C0042 (size, <translate-header>, bufptr) ?
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).

See Also

MIC Shared Memory