comparator.h

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#ifndef STC15_COMPARATORH
#define STC15_COMPARATORH
 
#include <sys.h>
#include <interrupt.h>
 
#define comparator_init_async()             \
do {                                        \
    CMPCR1 = 0x00;                          \
    CMPCR2 = 0x09;                          \
                                            \
    enable_mcu_interrupts();                \
    enable_comparator_interrupt(ANY_EDGE);  \
} while(0)    
 
#define comparator_start() (bit_set(CMPCR1, SBIT7))
 
#define comparator_stop() (bit_clr(CMPCR1, CBIT7))
 
#endif