БЭМЗ полищук доки / mogilev yst / МК7007БМ / INIT_S

/*”г­ЄжЁп Ё­ЁжЁ «Ё§ жЁЁ ᨭ⥧ в®а®ў ЊЉ7006-60Ђ ь35
      Copyright (c) ЃҐ«Ё«м­ЁЄ®ў ‚.„. Ёо­м 2005Ј.            */

         /*Ї®¤Є«о祭ЁҐ § Ј®«®ўЄ®ў ў­гв७­Ёе ॣЁбва®ў 80‘31*/
#include <io51.h>
         /*Ї®¤Є«о祭ЁҐ § Ј®«®ўЄ®ў ЎЁЎ«Ё®вҐз­ле дг­ЄжЁ©*/
#include <stdlib.h>

extern  void loadcwf(void);           /*§ Јаг§Є  гЇа.б«®ў  ў ᨭ⥧ в®а */
extern  void loadfreq(char);          /*§ Јаг§Є  з бв®вл ᨭ⥧ в®а®ў*/
extern  void loadphase(char);         /*§ Јаг§Є  д §л ᨭ⥧ в®а®ў*/
extern  void delayi(char);            /*§ ¤Ґа¦Є  б Єў ­в®¬ 10¬б*/

         /*®ЇаҐ¤Ґ«Ґ­ЁҐ  ¤аҐб®ў гбва®©бвў ўў®¤ -ўлў®¤ */
#define wrreg_rdk2     (*(char*) 0x015000) /*§ ЇЁбм ў ॣЁбва гЇа ў«Ґ­Ёп 
                                            Ё з⥭ЁҐ 2-Ј® Ў ©в  Є« ўЁ вгал*/

/*®ЇЁб ­ЁҐ ЇҐаҐ¬Ґ­­ле*/
unsigned char adr_sint;
extern unsigned long delta_phase;
extern unsigned int phase_shift;

void init_sint(adr_sint)
{
         delta_phase=0;
         phase_shift=0;

         wrreg_rdk2= wrreg_rdk2|adr_sint;
         cw1=0xf8;
         cw0=0;
         loadcwf();    /*бЎа®б Ё ®зЁбвЄ  AD9832*/
         wrreg_rdk2=0;

         delayi(30);

         wrreg_rdk2= wrreg_rdk2|adr_sint;
         cw1=0xd0;
         cw0=0;
         loadcwf();    /*бЎа®б Ё ®зЁбвЄ  AD9832*/
         wrreg_rdk2=0;

         delayi(30);

         loadfreq(adr_sint);
         loadphase(adr_sint);

         wrreg_rdk2= wrreg_rdk2|adr_sint;
         cw1=0xc0;
         cw0=0;
         loadcwf();    /*а §аҐиҐ­ЁҐ а Ў®вл AD9832*/
         wrreg_rdk2=0;
}