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#include "dsk6416_aic23.h" //support file for codec,DSK Uint32 fs =
DSK6416_AIC23_FREQ_48KHZ;//set sampling rate short loop = 0; short loop1 = 0; short loop2 = 0;
short loop3 = 0; short loop4 = 0; short i=0; short j=0; short m=0; //table index short gain =
10; //gain factor short
sine_table[15]={ 0,406.7366,743.1448,951.0565,994.5219,866.0254,587.7853,207.9117,-207.9117,- 587.7853,-866.0254,-994.5219,-951.0565,-743.1448,406.7366} ;//sine values short sine_table1[14]={ 0,433.8837,781.8315,974.9279,974.9279,781.8315,433.8837,0.0000,-433.8837,- 781.8315,-974.9279,-974.9279,-781.8315,-433.8837}; short sine_table1[12]={0,0.5000,0.8660,1.0000,0.8660,0.5000,0.0000,-0.5000,-0.8660,-1.0000,- 0.8660,-0.5000}; short sine_table1[12]={0,0.5000,0.8660,1.0000,0.8660,0.5000,0.0000,-0.5000,-0.8660,-1.0000,- 0.8660,-0.5000}; short sine_table1[10]={0,587.7853,951.0565,951.0565,587.7853,0.0000,-587.7853,-951.0565,- 951.0565,-587.7853}; short sine_table1[9]={0,642.7876,984.8078,866.0254,342.0201,-342.0201,-866.0254,-984.8078,- 642.7876};
#define BUFFSIZE 128 //
Global Variables Global Variables short gBuffer[BUFFSIZE]; short aaa[BUFFSIZE]; short gBuffer1[BUFFSIZE]; short gBuffer2[BUFFSIZE]; short gBuffer3[BUFFSIZE]; short gBuffer4[BUFFSIZE]; short aaa1[BUFFSIZE]; short aaa2[BUFFSIZE];
void main ()
{ c6416_dsk_init();
DSK6416_LED_init(); //init LED from BSL DSK6416_DIP_init(); //init DIP from BSL while (1) //infinite loop { for (i=0; i< BUFFSIZE; i++) { if (DSK6416_DIP_get(0)==0) //=0 if DIP switch #0 pressed { DSK6416_LED_on(0);//turn LED #0 ON for (loop=0; loop <= 14; loop++) { output_left_sample(sine_table[loop]gain);//output sine values gBuffer[i+loop]=(sine_table[loop]gain); } if (loop == 15) i=i+loop-1, loop = 0 ; //check for end of table } else DSK6416_LED_off(0); } for (j=0; j< BUFFSIZE; j++) { if (DSK6416_DIP_get(1)==0) { for (loop1=0; loop1 <= 13; loop1++) { output_right_sample(sine_table1[loop1]gain);//output sine values gBuffer1[j+loop1]=(sine_table1[loop1]gain); } if (loop1 == 14) j=j+loop1-1, loop1 = 0 ; //check for end of table } else DSK6416_LED_off(1); } for (j=0; j< BUFFSIZE; j++)
if (loop4 == 9) j=j+loop4-1, loop4 = 0 ; //check for end of table
else DSK6416_LED_off(4);
for (m=0; m< BUFFSIZE; m++)
aaa[m]=gBuffer1[m]+gBuffer[m];
aaa1[m]=gBuffer3[m]+gBuffer2[m]
aaa2[m]=gBuffer5[m]+gBuffer[4]
KÌA CON BƯỚM VÀNG
#include "dsk6416_aic23.h"
Uint32 fs = DSK6416_AIC23_FREQ_4KHZ;
void notdof(float a);
void notre(float a);
void notmi(float a);
void notpha(float a);
void notson(float a);
void notla(float a);
void notsi(float a);
void notdos(float a);
void tre(int a);
short A = 5;
short
dof[ 15]={ 0,406.7366,743.1448,951.0565,994.5219,866.0254,587.7853,207.9117,-
207.9117,-587.7853,-866.0254,-994.5219,-951.0565,-743.1448,406.7366} ;//sine
values short
short
re[ 14]={ 0,433.8837,781.8315,974.9279,974.9279,781.8315,433.8837,0.0000,-
short mi[12]={0,0.5000,0.8660,1.0000,0.8660,0.5000,0.0000,-0.5000,-0.8660,-
short pha[12]={0,0.5000,0.8660,1.0000,0.8660,0.5000,0.0000,-0.5000,-0.8660,-
short son[10]={0,587.7853,951.0565,951.0565,587.7853,0.0000,-587.7853,-
short la[9]={0,642.7876,984.8078,866.0254,342.0201,-342.0201,-866.0254,-
short si[10]={0, 578, 943, 962, 628, 63, -525, -920, -977, -675};
short dos[9]={0, 637, 982, 876, 368, -309, -844, -992, -685};
short outdof[];
short outre[];
short outmi[];
short outpha[];
short outson[];
short outla[];
short outsi[];
short outdos[];
notson(1);
tre(1000);
notson(1);
notla(1);
notson(1);
notpha(0.7);
notmi(1);
notdof(0.4);
tre(1000);
notson(1);
notla(1);
notson(1);
notpha(0.7);
notmi(1);
notdof(0.4);
tre(1000);
notdof(0.5);
notson(1);
notdos(1);
notdof(0.5);
notson(1);
notdos(1);
tre(1000);
void tre(int a)
int i;
for(i=1;i<=a;i++)
output_sample(0);
void notdof(float a)// a la gia tri tinh bang giay (s);
unsigned int b,i,k;
b=a*440;
for(i=1;i<=b;i++)
for(k=0;k<=17;k++)
outdof[k]= dof[k]*A;
output_sample(outdof[k]);
for(k=0;k<=14;k++)
outmi[k]= mi[k]*A;
output_sample(outmi[k]);
void notpha(float a)
unsigned int b,i,k;
b=a*587;
for(i=1;i<=b;i++)
for(k=0;k<=12;k++)
outpha[k]= pha[k]*A;
output_sample(outpha[k]);
void notson(float a)
unsigned int b,i,k;
b=a*660;
for(i=1;i<=b;i++)
for(k=0;k<=11;k++)
outson[k]= son[k]*A;
output_sample(outson[k]);
void notla(float a)
unsigned int b,i,k;
b=a*699;
for(i=1;i<=b;i++)
for(k=0;k<=10;k++)
outla[k]= la[k]*A;
output_sample(outla[k]);
void notsi(float a)
unsigned int b,i,k;
#include "dsk6416_aic23.h" Uint32 fs = DSK6416_AIC23_FREQ_8KHZ; void notdof ( float a); void notre ( float a); void notmi ( float a); void notpha ( float a); void notson ( float a); void notla ( float a); void notsi ( float a); void notdos ( float a); void tre ( int a); short A = 5; short dof[18]={0, 339, 637, 861, 982, 988, 876, 661, 368, 31, -309, -613, - 844, -976, -992, -891, -685, -397}; short re[16]={0, 378, 700, 918, 1000, 933, 727, 413, 38, -343, -673, -903, - 998, -946, -752, -447}; short mi[15]={0, 400, 733, 944, 997, 884, 623, 258, -150, -533, -827, -983, - 975, -803, -498}; short pha[13]={0, 445, 797, 982, 963, 742, 367, -86, -520, -846, -995, -936, -682}; short son[12]={0, 495, 861, 1000, 876, 522, 31, -468, -844, -999, -891, - 549}; short la[11]={0, 522, 890, 997, 811, 386, -152, -645, -949, -974, -713}; short si[10]={0, 578, 943, 962, 628, 63, -525, -920, -977, -675}; short dos[9]={0, 637, 982, 876, 368, -309, -844, -992, -685}; short outdof[]; short outre[]; short outmi[]; short outpha[]; short outson[]; short outla[]; short outsi[]; short outdos[]; void main () { c6416_dsk_init(); DSK6416_LED_init(); //init LED from BSL DSK6416_DIP_init(); //init DIP from BSL while (1) { notdof(0.4); notre(0.4); notmi(0.4); notdof(0.4); tre(1000); notdof(0.4); notre(0.4); notmi(0.4);
notdof(0.4); tre(1000); notmi(0.7); notpha(1); notson(1); tre(1000); notmi(0.7); notpha(1); notson(1); tre(1000); notson(1); notla(1); notson(1); notpha(0.7); notmi(1); notdof(0.4); tre(1000); notson(1); notla(1); notson(1); notpha(0.7); notmi(1); notdof(0.4); tre(1000); notdof(0.5); notson(1); notdos(1); notdof(0.5); notson(1); notdos(1); tre(1000); } } void tre ( int a) { int i; for (i=1;i<=a;i++) { output_sample(0); } } void notdof ( float a)// a la gia tri tinh bang giay (s); { unsigned int b,i,k; b=a440; for (i=1;i<=b;i++) { for (k=0;k<=17;k++) { outdof[k]= dof[k]A;
output_sample(outson[k]); } } } void notla ( float a) { unsigned int b,i,k; b=a699; for (i=1;i<=b;i++) { for (k=0;k<=10;k++) { outla[k]= la[k]A; output_sample(outla[k]); } } } void notsi ( float a) { unsigned int b,i,k; b=a784; for (i=1;i<=b;i++) { for (k=0;k<=9;k++) { outsi[k]= si[k]A; output_sample(outsi[k]); } } } void notdos ( float a) { unsigned int b,i,k; b=a880; for (i=1;i<=b;i++) { for (k=0;k<=8;k++) { outdos[k]= dos[k]A; output_sample(outdos[k]); } } } C2: #include "dsk6416_aic23.h" Uint32 fs = DSK6416_AIC23_FREQ_8KHZ; void notdof ( float a);
void notre ( float a); void notmi ( float a); void notpha ( float a); void notson ( float a); void notla ( float a); void notsi ( float a); void notdos ( float a); void notsonf ( float a); void tre ( int a); short A = 5; short dof[18]={0, 339, 637, 861, 982, 988, 876, 661, 368, 31, -309, -613, - 844, -976, -992, -891, -685, -397}; short re[16]={0, 378, 700, 918, 1000, 933, 727, 413, 38, -343, -673, -903, - 998, -946, -752, -447}; short mi[15]={0, 400, 733, 944, 997, 884, 623, 258, -150, -533, -827, -983, - 975, -803, -498}; short pha[13]={0, 445, 797, 982, 963, 742, 367, -86, -520, -846, -995, -936, -682}; short son[12]={0, 495, 861, 1000, 876, 522, 31, -468, -844, -999, -891, - 549}; short la[11]={0, 522, 890, 997, 811, 386, -152, -645, -949, -974, -713}; short si[10]={0, 578, 943, 962, 628, 63, -525, -920, -977, -675}; short dos[9]={0, 637, 982, 876, 368, -309, -844, -992, -685}; short sonf[125]={ 0,50,100,150,200,249,297,345,391, ,482,525,567,608,647,685,720,754,786, ,844,870,894,915,934,951,965,977,987, ,998,1000,999,996,990,982,972,959,943, ,905,882,858,831,802,771,738,703,666, ,588,546,504,460,414,368,321,273,224, ,125,75,25,-25,-75,-125,-175,-224,-273,- ,-368,-414,-460,-504,-546,-588,-628,-666,-703,- ,-771,-802,-831,-858,-882,-905,-925,-943,-959,- ,-982,-990,-996,-999,-1000,-998,-994,-987,-977,- ,-951,-934,-915,-894,-870,-844,-816,-786,-754,- ,-685,-647,-608,-567,-525,-482,-437,-391,-345,- ,-249,-200,-150,-100,- }; short outdof[]; short outre[]; short outmi[]; short outpha[]; short outson[]; short outla[]; short outsi[]; short outdos[]; short outsonf[]; void main () {
output_sample(0); } } void notdof ( float a)// a la gia tri tinh bang giay (s); { unsigned int b,i,k; b=a262; for (i=1;i<=b;i++) { for (k=0;k<=17;k++) { outdof[k]= dof[k]A; output_sample(outdof[k]); } } } void notre ( float a) { unsigned int b,i,k; b=a294; for (i=1;i<=b;i++) { for (k=0;k<=15;k++) { outre[k]= re[k]A; output_sample(outre[k]); } } } void notmi ( float a) { unsigned int b,i,k; b=a330; for (i=1;i<=b;i++) { for (k=0;k<=14;k++) { outmi[k]= mi[k]A; output_sample(outmi[k]); } } } void notpha ( float a) { unsigned int b,i,k; b=a*350; for (i=1;i<=b;i++) { for (k=0;k<=12;k++) {
outpha[k]= pha[k]A; output_sample(outpha[k]); } } } void notson ( float a) { unsigned int b,i,k; b=a392; for (i=1;i<=b;i++) { for (k=0;k<=11;k++) { outson[k]= son[k]A; output_sample(outson[k]); } } } void notla ( float a) { unsigned int b,i,k; b=a440; for (i=1;i<=b;i++) { for (k=0;k<=10;k++) { outla[k]= la[k]A; output_sample(outla[k]); } } } void notsi ( float a) { unsigned int b,i,k; b=a494; for (i=1;i<=b;i++) { for (k=0;k<=9;k++) { outsi[k]= si[k]A; output_sample(outsi[k]); } } } void notdos ( float a) { unsigned int b,i,k; b=a523; for (i=1;i<=b;i++) { for (k=0;k<=8;k++) { outdos[k]= dos[k]*A;
