wut/include/mic/mic.h
2022-06-05 15:21:29 +01:00

91 lines
1.8 KiB
C

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