14 lines
476 B
C
14 lines
476 B
C
#ifndef SYSTICK_H
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#define SYSTICK_H
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#include <stdint.h>
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#define SYSTICK_FREQUENCY 10000
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static inline uint32_t us_ticks(uint32_t us) { return us * SYSTICK_FREQUENCY / 1000000; }
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static inline uint32_t ms_ticks(uint32_t ms) { return ms * SYSTICK_FREQUENCY / 1000; }
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static inline uint32_t s_ticks(uint32_t s) { return s * SYSTICK_FREQUENCY; }
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static inline uint32_t ticks_ms(uint32_t ticks) { return ticks * 1000 / SYSTICK_FREQUENCY; }
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extern volatile uint32_t tick;
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#endif
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