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Použití OS Linux pro měřicí aplikace

Použití OS Linux pro měřicí aplikace

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PŘÍLOHA CZdrojový kód - sekundový generátor s TSCčasovačem#i n clude #i n clude #i n clude #i n clude #i n clude #i n clude #i n clude #i n clude #i n clude #define CNT 10#define CORRECT_SYST −2640 // C o r r e c t i o n o f s y s t e m a t i c e r r o rRT_TASK comedi_task ;RTIME s t a r t , end ;/∗ S u b s t r a c t i o n i n t e r v a l=now−b e g i n ∗/i n t d e l t a _ t ( s t r u c t t i m e s p e c ∗ i n t e r v a l , s t r u c t t i m e s p e c ∗ begin , s t r u c tt i m e s p e c ∗now ){i n t e r v a l −>tv_nsec = now−>tv_nsec − begin −>tv_nsec ;i f ( i n t e r v a l −>tv_nsec < 0) {i n t e r v a l −>tv_nsec += 1000000000;i n t e r v a l −>tv_sec = now−>tv_sec − begin −>tv_sec − 1 ;return ( 1 ) ;}e l s e {i n t e r v a l −>tv_sec = now−>tv_sec − begin −>tv_sec ;31

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