myhead.h

ADI公司的ADSP21065L的专业数字音频处理器的源代码

///////my head.h///////

#define  PI    3.1415926
#define  pi    3.1415926
#define  Fs    48000
#define  fs    48000

//////////definition runtine//////////////////
void Sport1_Transmit_Dummy();
//void equ_compu(float fc,float g,float q);
void equ_compu(float fc,float g,float q,float *a_coeff,float *b_coeff);
void mysine(float fc_1000);
void lp_fil_buttwith_2or(float fc,float g,float *a_coeff,float *b_coeff);
void hp_fil_buttwith_2or(float fc,float g,float *a_coeff,float *b_coeff);
void lp_fil_bessel_2or(float fc,float *a_coeff,float *b_coeff);
void lp_fil_buttwith_4or(float fc,float *a_coeff,float *b_coeff);
void hp_fil_buttwith_4or(float fc,float *a_coeff,float *b_coeff);
void lp_fil_bessel_2or(float fc,float *a_coeff,float *b_coeff);
void hp_fil_bessel_2or(float fc,float *a_coeff,float *b_coeff);
float myc_iir(float _sample, const float __pm _a_coeffs[], const float __pm _b_coeffs[], float __dm _state[], int _taps);
//float myc_iir(  float sample,float pm a_coeffs[], float pm b_coeffs[],float state[], int taps);

//////////////////////////////////////////////

extern float a_eq_1[3];
extern float b_eq_1[3];
extern float w_eq_1[3];

extern int RX_right_flag, RX_left_flag;
extern float sample;
extern float fil_out;
extern	float y0;
extern	float y1;
extern	float aa;

extern	float		v_base;
extern	float		v_step;
extern	int		v_true;


////in c source////////
//.segment /dm    dm_data;//a b coeff//
float extern wrR_eq_1[3];
float extern wrR_eq_2[3];
float extern wrR_eq_3[3];

float extern w_eq_1[3];
float extern w_eq_2[3];
float extern w_eq_3[3];

float extern w_ch1_1[3];
float extern w_ch1_2[3];
float extern w_ch1_3[3];

float extern w_ch2_1[3];
float extern w_ch2_2[3];
float extern w_ch2_3[3];

float extern w_ch3_1[3];
float extern w_ch3_2[3];
float extern w_ch3_3[3];

float extern w_ch4_1[3];
float extern w_ch4_2[3];
float extern w_ch4_3[3];

float extern w_filter1[5];
float extern w_filter2[5];
float extern w_filter3[5];
float extern w_filter4[5];

float extern w[5];

//.segment /pm    pm_data;//a b coeff//
float extern aR_eq_1[3];
float extern aR_eq_2[3];
float extern aR_eq_3[3];

float extern bR_eq_1[3];
float extern bR_eq_2[3];
float extern bR_eq_3[3];

float extern a_eq_1[3];
float extern a_eq_2[3];
float extern a_eq_3[3];

float extern a_ch1_1[3];
float extern a_ch1_2[3];
float extern a_ch1_3[3];

float extern a_ch2_1[3];
float extern a_ch2_2[3];
float extern a_ch2_3[3];


float extern a_ch3_1[3];
float extern a_ch3_2[3];
float extern a_ch3_3[3];

float extern a_ch4_1[3];
float extern a_ch4_2[3];
float extern a_ch4_3[3];

float extern b_eq_1[3];
float extern b_eq_2[3];
float extern b_eq_3[3];

float extern b_ch1_1[3];
float extern b_ch1_2[3];
float extern b_ch1_3[3];

float extern b_ch2_1[3];
float extern b_ch2_2[3];
float extern b_ch2_3[3];


float extern b_ch3_1[3];
float extern b_ch3_2[3];
float extern b_ch3_3[3];

float extern b_ch4_1[3];
float extern b_ch4_2[3];
float extern b_ch4_3[3];

float extern a_filter1[5];
float extern a_filter2[5];
float extern a_filter3[5];
float extern a_filter4[5];

float extern b_filter1[5];
float extern b_filter2[5];
float extern b_filter3[5];
float extern b_filter4[5];

float extern a1[5];
float extern b[5];