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99 lines
1.9 KiB
C
99 lines
1.9 KiB
C
#pragma once
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#include "wut.h"
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/**
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* \defgroup mic Microphone
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* \ingroup mic
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* @{
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef int MICHandle;
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typedef struct MICWorkMemory MICWorkMemory;
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typedef struct MICStatus MICStatus;
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typedef enum MICError
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{
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MIC_ERROR_OK = 0,
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MIC_ERROR_NOT_OPENED = -1,
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MIC_ERROR_INVALID_HANDLE = -2,
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MIC_ERROR_INIT = -5,
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MIC_ERROR_ALREADY_CLOSED = -7,
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MIC_ERROR_INVALID_INSTANCE = -8,
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} MICError;
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typedef enum MICInstance
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{
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MIC_INSTANCE_0 = 0,
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MIC_INSTANCE_1 = 1
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} MICInstance;
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struct MICWorkMemory
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{
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//! Maximum amount of samples at a time must be at least 0x2800.
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size_t sampleMaxCount;
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//! A 0x40 aligned buffer of size sampleMaxCount * 2.
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void *sampleBuffer;
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};
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WUT_CHECK_OFFSET(MICWorkMemory, 0x00, sampleMaxCount);
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WUT_CHECK_OFFSET(MICWorkMemory, 0x04, sampleBuffer);
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WUT_CHECK_SIZE(MICWorkMemory, 0x08);
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struct MICStatus
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{
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int state; // 1 << 1 = Open
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int availableData;
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int bufferPos;
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};
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WUT_CHECK_OFFSET(MICStatus, 0x00, state);
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WUT_CHECK_OFFSET(MICStatus, 0x04, availableData);
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WUT_CHECK_OFFSET(MICStatus, 0x08, bufferPos);
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WUT_CHECK_SIZE(MICStatus, 0x0C);
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/**
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* The second parameter to MICInit is unused, any value is valid.
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*/
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MICHandle
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MICInit(MICInstance instance,
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int unused,
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MICWorkMemory *workMemory,
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MICError *outError);
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MICError
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MICOpen(MICHandle handle);
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MICError
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MICGetState(MICHandle handle,
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int state,
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uint32_t *outStateVal);
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MICError
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MICSetState(MICHandle handle,
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int state,
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uint32_t stateVal);
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MICError
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MICGetStatus(MICHandle handle,
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MICStatus *outStatus);
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MICError
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MICSetDataConsumed(MICHandle handle,
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int dataAmountConsumed);
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MICError
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MICClose(MICHandle handle);
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MICError
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MICUninit(MICHandle handle);
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#ifdef __cplusplus
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}
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#endif
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/** @} */
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