delay.h

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#ifndef STC15_DELAYH
#define STC15_DELAYH
 
#include <stdint.h>
#include <frequency.h>
 
#define TICKS_DELAY_1ms ((uint16_t) (((get_master_clock_frequency() / 1000UL) - 30UL) / 18UL))
 
#define delay_ms(ms)                                            \
do {                                                            \
    uint16_t ms_div = ms >> get_frequency_divider_scale();      \
    do                                                          \
    {                                                           \
        uint16_t d = TICKS_DELAY_1ms;                           \
        do                                                      \
        {                                                       \
            __asm NOP __endasm;                                 \
            __asm NOP __endasm;                                 \
            __asm NOP __endasm;                                 \
        } while (d--);                                          \
    } while (ms_div--);                                         \
} while(0)                                                      \
 
#endif