mic.h

凌阳SPCE3200 系统开发板随机自带源程序。共安排了32个子目录

// SUNPLUS  S+core IDE generated include file.
#ifndef ANISPCE3200_MIC_H_18467_41__INCLUDED_
#define ANISPCE3200_MIC_H_18467_41__INCLUDED_

#include ".\System\systemHeader.h"

//---------------------------------------------------
// analog ad setup
//---------------------------------------------------
#define ANA_AD_POWON	0x80000000
#define ANA_AD_POWOFF	0x00000000
#define ANA_AD_ON		0x40000000
#define ANA_AD_OFF		0x00000000
#define ANA_MIC_ON		0x20000000
#define ANA_MIC_OFF		0x00000000
#define ANA_MICBST_ON	0x08000000
#define ANA_MICBST_OFF	0x00000000
#define ANA_MICBIAS_ON	0x04000000
#define ANA_MICBIAS_OFF	0x00000000
#define ANA_ADV_EXT		0x02000000
#define ANA_ADV_INT		0x00000000
#define ANA_AD_CHANNEL0	0x00000000
#define ANA_AD_CHANNEL1	0x00000001
#define ANA_AD_CHANNEL2	0x00000002
#define ANA_AD_CHANNEL3	0x00000003
#define ANA_AD_CHANNEL4	0x00000004
#define ANA_AD_CHANNEL5	0x00000005
#define ANA_AD_CHANNEL6	0x00000006
#define ANA_AD_CHANNEL7	0x00000007
#define ANA_MIC_CHANNEL	0x00000008
//---------------------------------------------------
// ad controller reg 1
//---------------------------------------------------
#define DIG_AD_ON		0x80000000
#define DIG_AD_OFF		0x00000000
#define DIG_AD_AUTO		0x08000000
#define DIG_AD_SELF		0x00000000
#define DIG_MICSIGN_ON	0x00000000
#define DIG_MICSIGN_OFF 0x04000000
#define DIG_MICMUTE_ON	0x02000000
#define DIG_MICMUTE_OFF	0x00000000
#define DIG_DMASIZE_32	0x00000000
#define DIG_DMASIZE_16  0x01000000
#define DIG_SMART_ON	0x00400000
#define DIG_SMART_OFF	0x00000000
#define DIG_FIFO_L0		0x00000000
#define DIG_FIFO_L1		0x00000010
#define DIG_FIFO_L2		0x00000020
#define DIG_FIFO_L3		0x00000030
#define DIG_FIFO_L4		0x00000040
#define DIG_FIFO_L5		0x00000050
#define DIG_FIFO_L6		0x00000060
#define DIG_FIFO_L7		0x00000070

//---------------------------------------------------
// ad controller reg 2
//---------------------------------------------------
#define DIG_ADCIRQ_CLR	0x80000000
#define DIG_ADCIRQ_EN	0x40000000
#define DIG_ADCIRQ_DIS	0x00000000
#define DIG_ASPIRQ_CLR	0x20000000
#define DIG_ASPIRQ_EN	0x10000000
#define DIG_ASPIRQ_DIS	0x00000000
#define DIG_MICIRQ_CLR	0x08000000
#define DIG_MICIRQ_EN	0x04000000
#define DIG_MICIRQ_DIS	0x00000000
#define FIFO_ERR_CLR	0x00800000
#define AD_SELF_SH		0x00008000

#define DMA_M2P					0x00000000
#define DMA_P2M					0x00000001
#define DMA_AUTO				0x00000000
#define DMA_REQ					0x00000002
#define DMA_CON					0x00000000
#define DMA_FIX					0x00000004
#define DMA_SINGLE_BUF			0x00000000
#define DMA_DOUBLE_BUF			0x00000008
#define DMA_8BIT				0x00000000
#define DMA_16BIT				0x00000010
#define DMA_32BIT				0x00000020
#define DMA_32BIT_BURST			0x00000030
#define DMA_IRQOFF				0x00000000
#define DMA_IRQON				0x00000040
#define DMA_OFF					0x00000000
#define DMA_ON					0x00000080


#define MIC_SAMPLE_RATE 44100
#define MIC_BYTES       2 

#define MOVE_BY_BLOCK

#ifdef MOVE_BY_BLOCK
#define DATANUM_BLOCK (288)  //  288 = 1152/4  It's for the smallest block bytes(1152 bytes) of mp3
#endif

#define DATANUM_SIZES 4096    //for SP4+MIC
#define DATANUM_COUNT   8

#define AUDIO_PCM_BUFFER_A  0
#define AUDIO_PCM_BUFFER_B  1

#define DMA3_BUFFER_A  0
#define DMA3_BUFFER_B  1

#define MIC_DATA_NOT_ENOUGH 0


extern void MIC32Init(unsigned int SampleRate);
extern unsigned char MICAudioBuffChange(void);
extern void MICGetPCMData(void);
//extern unsigned int MICGetBuffSizes(void);
extern unsigned int MICGetDataPtr(unsigned int DataSizes);
extern void MIC32_Off(void);

extern unsigned int gunMIC_transbuf1[DATANUM_SIZES]; // catch range
extern unsigned int *gunMIC_trans1_ptr;
extern unsigned int gunMIC_transbuf2[DATANUM_SIZES]; // catch range
extern unsigned int *gunMIC_trans2_ptr;
extern unsigned int gunMIC_readbuf1[(DATANUM_COUNT * DATANUM_SIZES)];
extern unsigned int gunMIC_readbuf2[(DATANUM_COUNT * DATANUM_SIZES)];
extern unsigned int gunMIC_AUDIO_PCM_BUFFER; 
extern unsigned int gunMIC_DMA_PCM_BUFFER;
extern unsigned int gunMIC_count1;
extern unsigned int gunMIC_count2;
extern unsigned int gunMIC_PCMDataOffsetPtr;

//extern unsigned int DATANUM_SIZES;

#ifdef MOVE_BY_BLOCK
extern unsigned int gunMIC_RemainDataA;	
extern unsigned int gunMIC_RemainDataB;				
#endif


#endif //ANISPCE3200_MIC_H_18467_41__INCLUDED_