sta013.h

用LPC932控制sta013解码芯片

#ifndef STA013_H
#define STA013_H

//I2C定义
#define GENERATE_STOP        0x54     /* 置位 STO, 复位 STA 、 SI          */
#define RELEASE_BUS_ACK      0x44     /* 复位 STO,STA,SI 并置位  AA (ack)  */
#define RELEASE_BUS_NOACK    0x40     /* 复位 STO,STA,SI 并置位 AA (noack) */
#define RELEASE_BUS_STA      0x64     /* 起动总线/重新起动总线, 置位 STA   */

//复位，数据请求，数据使能端
sbit RESET=P1^6;
sbit DATA_REQ=P1^4;
sbit BIT_EN=P1^7;



//sbit SDA=P1^3;           	/*模拟I2C数据传送位*/
//sbit SCL=P1^2;            	/*模拟I2C时钟控制位*/

bit ack;	         	/*应答标志位*/




sbit flash_cle=P2^0;
sbit flash_ce=P2^4;
sbit flash_ale=P2^1;
sbit flash_we=P1^0;
sbit flash_re=P1^1;
sbit flash_rb=P2^7;
///////////////////////////////////////////////////////////////////////////////////
typedef unsigned char                  u8;
typedef unsigned int                   u16;
typedef signed char                    s8;

// STA013 I2C address
#define STA_I2C_DEV		       0x86
#define STA_IDENT	               0xAC

// STA013 register (sub)address
#define STA_REG_VERSION                0x00
#define STA_REG_IDENT                  0x01
#define STA_REG_PLLCTL_1               0x05
#define STA_REG_PLLCTL_2               0x06
#define STA_REG_PLLCTL_3               0x07
#define STA_REG_REQ_POL                0x0c
#define STA_REG_SCLK_POL               0x0d
#define STA_REG_ERROR_CODE             0x0f
#define STA_REG_SOFT_RESET             0x10
#define STA_REG_PLAY                   0x13
#define STA_REG_MUTE                   0x14
#define STA_REG_CMD_INTERRUPT          0x16
#define STA_REG_DATA_REQ_ENABLE        0x18
#define STA_REG_SYNCSTATUS             0x40
#define STA_REG_ANCCOUNT_L             0x41
#define STA_REG_ANCCOUNT_H             0x42
#define STA_REG_HEAD_H                 0x43
#define STA_REG_HEAD_M                 0x44
#define STA_REG_HEAD_L                 0x45
#define STA_REG_DLA                    0x46
#define STA_REG_DLB                    0x47
#define STA_REG_DRA                    0x48
#define STA_REG_DRB                    0x49
#define STA_REG_MFSDF_441              0x50
#define STA_REG_PLLFRAC_441_L          0x51
#define STA_REG_PLLFRAC_441_H          0x52
#define STA_REG_PCMDIVIDER             0x54
#define STA_REG_PCMCONF                0x55
#define STA_REG_PCMCROSS               0x56
#define STA_REG_ANC_DATA_1             0x59
#define STA_REG_ANC_DATA_2             0x5a
#define STA_REG_ANC_DATA_3             0x5b
#define STA_REG_ANC_DATA_4             0x5c
#define STA_REG_ANC_DATA_5             0x5d
#define STA_REG_MFSDF                  0x61
#define STA_REG_DAC_CLK_MODE           0x63
#define STA_REG_PLLFRAC_L              0x64
#define STA_REG_PLLFRAC_H              0x65
#define STA_REG_FRAME_CNT_L            0x67
#define STA_REG_FRAME_CNT_M            0x68
#define STA_REG_FRAME_CNT_H            0x69
#define STA_REG_AVERAGE_BITRATE        0x6a
#define STA_REG_SOFTVERSION            0x71
#define STA_REG_RUN                    0x72
#define STA_REG_TREBLE_FREQUENCY_LOW   0x77
#define STA_REG_TREBLE_FREQUENCY_HIGH  0x78
#define STA_REG_BASS_FREQUENCY_LOW     0x79
#define STA_REG_BASS_FREQUENCY_HIGH    0x7a
#define STA_REG_TREBLE_ENHANCE         0x7b
#define STA_REG_BASS_ENHANCE           0x7c
#define STA_REG_TONE_ATTEN             0x7d

#define MIN_VOLUME_ATTENUATION		0
#define MAX_VOLUME_ATTENUATION		96
#define MIN_TONE_ATTENUATION		0
#define MAX_TONE_ATTENUATION		96
#define MIN_BASS_FREQUENCY		100
#define MAX_BASS_FREQUENCY		500
#define MIN_BASS_ENHANCE		-12	// -18dB in 1.5 dB steps
#define MAX_BASS_ENHANCE		+12	// +18dB in 1.5 dB steps
#define MIN_TREBLE_FREQUENCY		1000
#define MAX_TREBLE_FREQUENCY		5000
#define MIN_TREBLE_ENHANCE		-12	// -18dB in 1.5 dB steps
#define MAX_TREBLE_ENHANCE		+12	// +18dB in 1.5 dB steps
#define SOFTMUTE_VOLUME_CHANGE		20

#endif