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https://github.com/rvtr/twl_wrapsdk.git
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e48811bca0
git-svn-id: file:///Users/lillianskinner/Downloads/platinum/twl/twl_wrapsdk/trunk@288 4ee2a332-4b2b-5046-8439-1ba90f034370
156 lines
5.0 KiB
C
156 lines
5.0 KiB
C
/*---------------------------------------------------------------------------*
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Project: TwlSDK - library - camera
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File: control.h
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Copyright 2007 Nintendo. All rights reserved.
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These coded instructions, statements, and computer programs contain
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proprietary information of Nintendo of America Inc. and/or Nintendo
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Company Ltd., and are protected by Federal copyright law. They may
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not be disclosed to third parties or copied or duplicated in any form,
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in whole or in part, without the prior written consent of Nintendo.
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$Log: $
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$NoKeywords: $
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*---------------------------------------------------------------------------*/
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#ifndef TWL_MIC_API_H_
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#define TWL_MIC_API_H_
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#include <twl/types.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*===========================================================================*/
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/*---------------------------------------------------------------------------*
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型定義
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*---------------------------------------------------------------------------*/
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typedef void (*TWLMICFullCallback) (u8 loop);
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/*---------------------------------------------------------------------------*
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定数定義
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*---------------------------------------------------------------------------*/
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typedef enum
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{
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MIC_INTR_DISABLE = (0x0UL << REG_SND_MICCNT_IM_SHIFT),
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MIC_INTR_HALF = (0x1UL << REG_SND_MICCNT_IM_SHIFT),
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MIC_INTR_OVERFLOW = (0x2UL << REG_SND_MICCNT_IM_SHIFT),
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MIC_INTR_HALF_OVERFLOW = (0x3UL << REG_SND_MICCNT_IM_SHIFT)
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}
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MICIntrCond;
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typedef enum
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{
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MIC_SMP_ALL = (0x0UL << REG_SND_MICCNT_FIFO_SMP_SHIFT),
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MIC_SMP_1_2 = (0x1UL << REG_SND_MICCNT_FIFO_SMP_SHIFT),
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MIC_SMP_1_3 = (0x2UL << REG_SND_MICCNT_FIFO_SMP_SHIFT),
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MIC_SMP_1_4 = (0x3UL << REG_SND_MICCNT_FIFO_SMP_SHIFT)
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}
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MICSampleRate;
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// マイク用タイマー定義
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#define reg_MIC_TMCNT_L reg_OS_TM3CNT_L
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#define reg_MIC_TMCNT_H reg_OS_TM3CNT_H
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#define MIC_TMCNT_H_E_MASK REG_OS_TM3CNT_H_E_MASK
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/*---------------------------------------------------------------------------*
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構造体定義
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*---------------------------------------------------------------------------*/
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// MICライブラリ用ワーク構造体
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typedef struct _TWLMICParam
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{
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u8 dmaNo; // DMA No
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MICSampleRate frequency; // サンプリング頻度
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u8 loop; // ループ
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void* buffer; // データストア先のバッファ
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u32 size; // 自動サンプリング格納先バッファサイズ
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TWLMICFullCallback callback;
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}
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TWLMICParam;
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/*---------------------------------------------------------------------------*
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関数定義
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*---------------------------------------------------------------------------*/
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/*---------------------------------------------------------------------------*
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Name: TWL_MIC_DoSampling
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Description: start MIC
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Arguments:
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_MIC_DoSampling( u16* buffer );
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/*---------------------------------------------------------------------------*
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Name: TWL_MIC_StartAutoSampling
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Description: start MIC
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Arguments: id : slave id
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_MIC_StartAutoSampling( TWLMICParam param );
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/*---------------------------------------------------------------------------*
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Name: TWL_MIC_StopAutoSampling
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Description: stop MIC
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_MIC_StopAutoSampling( void );
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/*---------------------------------------------------------------------------*
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Name: TWL_MIC_GetLastSamplingAddress
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Description: stop MIC
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Arguments: None
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Returns: None
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*---------------------------------------------------------------------------*/
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void* TWL_MIC_GetLastSamplingAddress( void );
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/*---------------------------------------------------------------------------*
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Name: TWL_MIC_SetAmpGain
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Description: TWLモードのマイクゲイン(PGAB)を設定します。
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PGABはAutoGainControlが無効になっているときのみ有効です。
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Arguments: gain : 設定ゲイン（0～119 = 0～59.5dB）
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Returns: None
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*---------------------------------------------------------------------------*/
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void TWL_MIC_SetAmpGain( u8 gain );
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/*---------------------------------------------------------------------------*
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Name: TWL_MIC_GetAmpGain
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Description: TWLモードのマイクゲイン(PGAB)を取得します。
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Arguments: None
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Returns: gain
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*---------------------------------------------------------------------------*/
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u8 TWL_MIC_GetAmpGain( void );
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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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#endif /* TWL_MIC_API_H_ */
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